High-efficiency energy-dissipation ecological revetment block structure and arrangement method
By designing a porous ecological revetment block structure and a precise layout method, the high energy consumption and ecological damage problems of existing revetment structures in resisting wave erosion have been solved, achieving efficient energy dissipation and eco-friendly revetment protection, and improving protection capabilities and biodiversity.
Patent Information
- Application Number
- CN202411390029.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- Filing Date
- 2024-10-08
- Publication Date
- 2025-10-17
- Estimated Expiration
- 2044-10-08
AI Technical Summary
Existing revetment structures suffer from high energy consumption, ecological damage, and biodiversity loss when resisting ocean wave erosion. They also lack eco-friendliness and cannot effectively reduce wave energy or prevent overtopping.
A porous ecological revetment block structure is designed, adopting a cubic shape with chamfered corners on the top and sides, and openings with holes of different diameters to provide habitat for aquatic plants and animals. The structure is precisely arranged according to the wave energy distribution by combining the central arrangement method, the interval arrangement method, and the triple arrangement method.
It significantly improves the protection capacity and stability of the revetment, reduces wave overtopping and wave climbing, promotes biodiversity, restores the balance of the marine ecosystem, and achieves an eco-friendly energy dissipation effect.
Smart Images

Figure CN119041350B_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The present application relates to the technical field of ecological revetment, and in particular to an ecological revetment block structure and arrangement method with high energy dissipation. BACKGROUND
[0002] In the existing revetment technology, hard materials such as concrete and stones are often used. These traditional structures have exposed many problems in the long-term process of resisting marine wave erosion, such as high energy consumption, destruction of biological diversity, and lack of ecological friendliness. These structures have limited effect in reducing wave energy, preventing overtopping and climbing, and due to their hard characteristics, often block the natural circulation of the marine ecosystem, leading to ecological isolation and a decline in biological diversity. Therefore, in view of the multiple challenges in the construction of offshore artificial island revetment, an innovative ecological revetment block structure and arrangement method with high energy dissipation and biological diversity promotion is proposed. Based on this, through in-depth study of the marine environment and biological habits, a porous, stable and ecologically friendly block structure is designed. This structure can effectively disperse and dissipate wave energy, significantly reduce wave overtopping and climbing, and thus greatly improve the protection capability of the revetment. SUMMARY
[0003] The present application overcomes the shortcomings of the prior art and provides an ecological revetment block structure and arrangement method with high energy dissipation.
[0004] To achieve the above purpose, the technical solution adopted by the present application is as follows:
[0005] The present application provides an ecological revetment block structure with high energy dissipation, which mainly presents a cubic block shape:
[0006] The top surface and side surface of the cubic block are designed with a guide angle, the size of the guide angle is 0.05 meters, the size of the cubic block is 1.5 meters in length, 1.5 meters in width and 1.1 meters in height, and the size of the cubic block is comparable to the length of a single block stone of the revetment surface.
[0007] A plurality of first circular openings with a diameter of 0.15 meters or 0.25 meters are randomly arranged on the top of the ecological revetment block structure, the plurality of first circular openings are arranged from the top of the ecological revetment block structure to the bottom, the arrangement of the plurality of first circular openings provides habitat space for aquatic plants and animals, and the plurality of first circular openings increases the roughness of the revetment surface block.
[0008] Further, in a preferred embodiment of the present application, the ecological revetment block structure is provided with a plurality of longitudinal long strip openings arranged on the two sides along the direction of the revetment front line.
[0009] Further, in a preferred embodiment of the present application, the length of each of the long strip-shaped openings is 1 meter, the height of each of the long strip-shaped openings is 0.05 meters, and the plurality of long strip-shaped openings can help the organisms to exit the ecological revetment block structure and discharge the water stored inside.
[0010] Further, in a preferred embodiment of the present application, the two side surfaces of the ecological revetment block structure perpendicular to the direction of the revetment front line are each arranged with four groups of circular opening arrays.
[0011] Further, in a preferred embodiment of the present application, each of the groups of circular opening arrays is composed of a plurality of second circular openings, each of the second circular openings has a hole diameter of 0.02 meters, and all the second circular openings are symmetrically distributed, and the second circular openings are used to discharge the water in the ecological revetment block structure.
[0012] The second aspect of the present application provides a layout method of an ecological revetment block structure with high energy dissipation, which is applied to any one of the ecological revetment block structures with high energy dissipation, and specifically includes the following steps:
[0013] Obtaining a target revetment area of an offshore artificial island and a wave dissipation requirement of the target revetment area, planning the target revetment area into a plurality of sub-revetment areas according to the wave dissipation requirement;
[0014] Obtaining an operation and maintenance log of the target revetment area and an operation and maintenance time sequence set by an operation and maintenance decision, and extracting a plurality of historical wave energy parameters of each sub-revetment area in the operation and maintenance time sequence through the operation and maintenance log;
[0015] Constructing a two-dimensional plane grid of the target revetment area, determining contour levels of each sub-revetment area in the operation and maintenance time sequence based on the plurality of historical wave energy parameters, fitting a plurality of historical wave energies in the two-dimensional plane grid according to the contour levels, and generating a wave energy contour line graph of each sub-revetment area;
[0016] Drawing a colorimetric peak value curve in the process of wave energy change in each sub-revetment area through the wave energy contour line graph, extracting a plurality of colorimetric peak value nodes based on the colorimetric peak value curve, and obtaining a wave energy colorimetric value of each colorimetric peak value node;
[0017] Obtaining a center arrangement method, a spacing arrangement method, and a three-in-one arrangement method of the ecological revetment block structure, analyzing and matching the wave energy colorimetric value of each colorimetric peak value node based on the center arrangement method, the spacing arrangement method, and the three-in-one arrangement method, and obtaining a first analysis result, a second analysis result, and a third analysis result;
[0018] The appearance frequencies of the first type analysis result, the second type analysis result and the third type analysis result in the chroma peak value curve corresponding to the statistical sub-shore protection area are obtained, and only the analysis result with the maximum appearance frequency is extracted;
[0019] If the analysis result with the maximum appearance frequency is the first type analysis result, the center arrangement method is marked as the only arrangement method for the sub-shore protection area;
[0020] If the analysis result with the maximum appearance frequency is the second type analysis result, the interval arrangement method is marked as the only arrangement method for the sub-shore protection area;
[0021] If the analysis result with the maximum appearance frequency is the third type analysis result, the triple arrangement method is marked as the only arrangement method for the sub-shore protection area, and the layout scheme of the ecological shore protection block structure for the target shore protection area is obtained.
[0022] Further, in a preferred embodiment of the present application, the center arrangement method, the interval arrangement method and the triple arrangement method of the ecological shore protection block structure are based on the analysis and matching of the wave energy chroma value of each chroma peak node by the center arrangement method, the interval arrangement method and the triple arrangement method, to obtain the first type analysis result, the second type analysis result and the third type analysis result, which specifically includes the following steps:
[0023] The arrangement strategy of the ecological shore protection block structure is obtained by the center arrangement method, the interval arrangement method and the triple arrangement method of the ecological shore protection block structure;
[0024] The wave energy chroma interval of the preset center arrangement method is defined as the first wave energy chroma interval; the wave energy chroma interval of the preset interval arrangement method is defined as the second wave energy chroma interval; and the wave energy chroma interval of the preset triple arrangement method is defined as the third wave energy chroma interval;
[0025] If the wave energy chroma value of the chroma peak node is in the first wave energy chroma interval, the center arrangement method is marked for the chroma peak node, and the first type analysis result is obtained;
[0026] If the wave energy chroma value is in the second wave energy chroma interval, the interval arrangement method is marked for the chroma peak node, and the second type analysis result is obtained;
[0027] If the wave energy chroma value is in the third wave energy chroma interval, the triple arrangement method is marked for the chroma peak node, and the third type analysis result is obtained.
[0028] Further, in a preferred embodiment of the present application, the following steps are further included:
[0029] The historical monitoring image data of each sub-shore protection area is called to construct a dynamic time sequence habitat model, and the one-to-one covariance decomposition of a plurality of historical habitat characteristics is mapped to a mapping space based on the dynamic time sequence habitat model to determine the historical habitat scale of the marine organism in the sub-shore protection area.
[0030] The overall wave dissipation structure of the sub-shore protection area and the ideal wave dissipation index specified in the wave dissipation demand are obtained, and the given wave dissipation index of the sub-shore protection area is retrieved in the big data network based on the overall wave dissipation structure.
[0031] If the given wave dissipation index is less than the ideal wave dissipation index, the initial arrangement density of the required ecological shore protection block structure in the sub-shore protection area is planned according to the initial wave dissipation index and the wave dissipation key indicators of the ecological shore protection block structure.
[0032] The number parameter of the required ecological shore protection block structure under the initial arrangement density is obtained, and the habitat scale of the marine organism that can be tolerated by a single ecological shore protection block structure is obtained, and the global habitat scale of the sub-shore protection area is calculated by combining the number parameter and the habitat scale.
[0033] If the global habitat scale is less than the historical habitat scale of the marine organism in the sub-shore protection area, the hash state function between the global habitat scale and the historical habitat scale is calculated, and the number density of the ecological shore protection block structure in each sub-shore protection area is increased according to the hash state function.
[0034] Further, in a preferred embodiment of the present application, the historical monitoring image data of each sub-shore protection area is called to construct a dynamic time sequence habitat model, and the one-to-one covariance decomposition of a plurality of historical habitat characteristics is mapped to a mapping space based on the dynamic time sequence habitat model to determine the historical habitat scale of the marine organism in the sub-shore protection area, which specifically includes the following steps:
[0035] The monitoring file of the sub-shore protection area is obtained, and a plurality of frames of continuous historical monitoring image data of the target shore protection area within a set time period is extracted through the monitoring file;
[0036] A dynamic time sequence habitat model of the sub-shore protection area for the habitat process of the marine organism is constructed based on the plurality of frames of continuous historical monitoring image data, and a plurality of historical habitat characteristics of the marine organism in the sub-shore protection area are obtained by analyzing and counting the historical habitat generation data shown in the dynamic time sequence habitat model.
[0037] The historical habitat quantity of each historical habitat characteristic in the sub-shore protection area is extracted through the dynamic time sequence habitat model, a preset standardized mean value is standardized for the plurality of historical habitat characteristics until the standardized mean value is reached, and the standardized historical habitat characteristics are obtained.
[0038] Calculate the covariance matrix between each adjacent normalized historical habitat feature based on the historical habitat quantity, and decompose the covariance matrix to obtain the decomposition variance value of each normalized historical habitat feature;
[0039] A preset cumulative variance ratio threshold is arranged, each decomposition variance value is arranged in descending order, and after the descending order arrangement is completed, one or more decomposition variance values located above the cumulative variance ratio threshold are extracted and defined as a mappable decomposition variance value;
[0040] A plane sketch of a sub-revetment area is obtained, a mapping space is created based on the plane sketch, each historical habitat feature is mapped to the mapping space according to one or more mappable decomposition variance values, a mapping matrix parameter is obtained, and the historical habitat scale of the marine organism in the sub-revetment area is determined according to the mapping matrix parameter.
[0041] The beneficial technical effects of the present application are:
[0042] The ecological revetment block structure of the present application significantly improves the safety and stability of the revetment project through unique porous design and optimized layout. First, the roughness of the block is increased and the opening design effectively reduces the wave overtopping and climbing phenomenon, so that the revetment can still maintain good protection effect under extreme weather conditions. Second, the stability of the ecological revetment block structure is high, which can resist strong water flow impact and erosion, prolong the service life of the revetment, and improve the safety and stability of the revetment project. The ecological revetment block structure of the present application provides abundant habitat space for aquatic plants and animals. The round hole and long strip opening design of the ecological revetment block structure provides living and breeding conditions for different types of organisms, which helps to restore and enhance the biodiversity of the marine ecosystem. In addition, the arrangement method of the ecological block considers the natural circulation of the ecosystem, so that the revetment becomes a habitat for marine organisms, which helps to maintain ecological balance and promote biodiversity and ecological balance. The ecological revetment block structure and arrangement method of the present application promote the sustainable development of the marine engineering field with its efficient energy dissipation, ecological friendliness and economic applicability. BRIEF DESCRIPTION OF DRAWINGS
[0043] In order to more clearly illustrate the technical solutions in the embodiments of the present application or the prior art, the following will briefly introduce the drawings needed to be used in the embodiment or prior art description. Obviously, the drawings in the following description are only some embodiments of the present application, and those skilled in the art can also obtain other drawings of embodiments according to these drawings without creative labor.
[0044] Fig. 1 It is a schematic diagram of the overall structure of an efficient ecological revetment block structure.
[0045] Fig. 2 Fig. 1 is a schematic view of a partial structure of an ecological revetment block structure with high energy dissipation.
[0046] The reference signs are explained as follows:
[0047] 101, ecological revetment block structure; 102, guide angle; 103, first circular hole; 104, long hole; 105, circular hole array; 106, second circular hole. DETAILED DESCRIPTION
[0048] In order to enable persons skilled in the art to more clearly understand the above-mentioned purposes, features and advantages of the present application, the present application will be further described in detail below in conjunction with the drawings and specific embodiments, which are all simplified schematic views and only schematically show the basic structure of the present application, and thus only show the components related to the present application. It should be noted that the embodiments in the present application and the features in the embodiments can be combined with each other without conflict.
[0049] In the description of the present application, it should be understood that the orientations or positional relationships indicated by the terms “center”, “longitudinal”, “transverse”, “upper”, “lower”, “front”, “rear”, “left”, “right”, “vertical”, “horizontal”, “top”, “bottom”, “inner”, “outer” and the like are based on the orientations or positional relationships shown in the drawings, and are only for the convenience of describing the present application and simplifying the description, and thus cannot be understood as indicating or implying that the devices or elements indicated must have a particular orientation, be constructed and operated in a particular orientation, and thus cannot be understood as limiting the scope of protection of the present application. In addition, the terms “first”, “second” and the like are only for descriptive purposes and cannot be understood as indicating or implying relative importance or implicitly indicating the number of the technical features indicated. Therefore, the features defined with “first”, “second” and the like can explicitly or implicitly include one or more of the features. In the description of the present application, unless otherwise specified, the meaning of “a plurality of” is two or more.
[0050] In the description of the present application, it should be noted that, unless otherwise explicitly specified and limited, the terms “mounting”, “connection”, “connecting” should be understood in a broad sense, for example, can be fixed connection, can also be detachable connection, or integral connection; can be mechanical connection, can also be electrical connection; can be directly connected, can also be indirectly connected through an intermediate medium, can be the communication inside two elements. For those skilled in the art, the specific meaning of the above-mentioned terms in the present application can be understood according to the specific circumstances.
[0051] For the purpose of promoting the understanding of the present application, a more complete description of the application will be provided below with reference to the accompanying drawings. The preferred embodiments of the present application are shown in the drawings. However, the present application can be realized in many different forms and is not limited to the embodiments described herein. On the contrary, the purpose of providing these embodiments is to make the disclosure of the present application more thorough and comprehensive.
[0052] As shown in Figs. 1-2 the first aspect of the present application provides a high-efficiency energy dissipation ecological revetment block structure, the ecological revetment block structure 101 is mainly in the form of a cube.
[0053] The intersection edges of the top surface and the side surface of the cube are designed with a guide angle 102, the size specification of the guide angle 102 is 0.05 meters, the size specification of the cube is 1.5 meters in length, 1.5 meters in width, and 1.1 meters in height, respectively, the size specification of the cube is equivalent to the length of a single block stone of the revetment facing, which ensures the stability of the ecological revetment block structure 101 and facilitates construction and installation.
[0054] A plurality of first circular openings 103 with a diameter of 0.15 meters or 0.25 meters are randomly arranged on the top of the ecological revetment block structure 101, the plurality of first circular openings 103 are arranged from the top to the bottom of the ecological revetment block structure 101, the arrangement of the plurality of first circular openings 103 is used to provide habitat space for aquatic animals and plants, and the plurality of first circular openings 103 increases the roughness of the revetment facing block.
[0055] It should be noted that the ecological revetment block structure 101 is embedded in the revetment of the outer sea, when the outer sea waves impact the outer sea revetment, the first circular openings 103 arranged on the top of the ecological revetment block structure 101 can absorb the impact energy of the outer sea waves, and achieve a high-quality wave dissipation effect; most varieties of aquatic animals and plants can live and reproduce in the first circular openings 103, which creates conditions for biodiversity and realizes the organic combination of structure and ecological function. The increased roughness of the first circular openings 103 can reduce the overwave phenomenon by up to 35%, reduce the wave climbing height by up to 25%, so that the revetment can still maintain good protection effect under extreme weather conditions, effectively improving the protection ability of the revetment.
[0056] The ecological revetment block structure 101 is provided with a plurality of longitudinal long openings 104 arranged on the two side surfaces along the direction of the revetment front line.
[0057] The length of each long opening 104 is 1 meter, the height of each long opening 104 is 0.05 meters, and the plurality of long openings 104 can help the organisms to leave the ecological revetment block structure 101 and discharge the water stored inside.
[0058] It should be noted that when the wave impact or overtopping phenomenon occurs on the outer sea revetment, several long strip openings 104 can timely discharge the waves impacting the ecological revetment block structure and the internal stored water, thereby greatly reducing the energy of the sea wave impact, further improving the wave dissipation performance of the outer sea revetment; and can help the habitat organisms to leave the ecological revetment block structure 101, maintain the hydrological environment stability inside the ecological revetment block structure 101, and provide living and breeding conditions for different types of organisms, which helps to restore and enhance the biodiversity of the marine ecosystem.
[0059] The ecological revetment block structure 101 is arranged with four groups of circular opening arrays 105 on both sides perpendicular to the direction of the revetment front line.
[0060] Each group of the circular opening array 105 is composed of a plurality of second circular openings 106, each of the second circular openings 106 has a hole diameter of 0.02 meters, and all the second circular openings 106 are symmetrically distributed, and the second circular openings 106 are used to discharge the water in the ecological revetment block structure 101.
[0061] It should be noted that when the outer sea wave impacts the outer sea revetment, the four groups of circular opening arrays 105 opened on both sides of the ecological revetment block structure 101 can absorb the continuously transmitted waves through the second circular openings 106 on one side to the inside of the ecological revetment block structure 101, and can be discharged from the second circular openings 106 on the other side, thereby absorbing a large amount of wave energy impacting, so as to effectively reduce the transmission efficiency of the wave force. Experimental results show that the setting of the second circular openings 106 can reduce the impact force of the wave on the revetment by up to 30%. At the same time, the second circular openings 106 can realize the controllability of the water outflow speed, so that a certain amount of water is retained in the block, and the continuous action of the wave generates a counteracting force, further reducing the influence of the wave on the revetment.
[0062] In summary, the ecological revetment block structure 101 of the present application fully considers the survival needs of aquatic plants and animals, adopts a square ecological revetment block structure 101, designs a guide angle 102 on the top and side of the square ecological revetment block structure 101, and randomly arranges a first circular opening 103 with a diameter of 0.15 meters or 0.25 meters, which on the one hand improves the wave dissipation effect, and on the other hand creates survival habitat conditions for biodiversity, realizes the organic combination of revetment structure and ecological function, and helps to restore and enhance the biodiversity of the marine ecosystem. The increased roughness design of the first circular opening 103 can maximize the reduction of wave overtopping and wave climbing, reduce the damage rate of the revetment and the reconstruction and maintenance cost output; the long strip opening 104 and the four groups of second circular openings 106 designed on the two sides of the ecological revetment block structure 101 not only facilitate biological activity and water flow, but also effectively control the water flow speed and reduce the impact of waves on the revetment, which makes the ecological revetment block structure 101 not only have a protection function, but also can increase the biodiversity index by more than 15%. In addition, the ecological revetment block structure 101 of the present application is made of environmentally friendly materials and construction methods, which reduces the negative impact on the marine environment, realizes the harmonious coexistence of the revetment structure and the natural environment, and realizes good economic benefits and ecological sustainable development.
[0063] The second aspect of the present application provides a method for arranging an ecological revetment block structure with high energy dissipation, which is applied to any one of the ecological revetment block structures with high energy dissipation, and specifically includes the following steps:
[0064] Obtaining a target revetment area of an offshore artificial island and a wave dissipation requirement of the target revetment area, planning the target revetment area into a plurality of sub-revetment areas according to the wave dissipation requirement;
[0065] Obtaining an operation and maintenance log of the target revetment area and an operation and maintenance time sequence set by an operation and maintenance decision, and extracting a plurality of historical wave energy parameters of each sub-revetment area in the operation and maintenance time sequence through the operation and maintenance log;
[0066] Constructing a two-dimensional plane grid of the target revetment area, determining the contour level of each sub-revetment area in the operation and maintenance time sequence based on the plurality of historical wave energy parameters, fitting a plurality of historical wave energy in the two-dimensional plane grid according to the contour level, and generating a wave energy contour line graph of each sub-revetment area;
[0067] Drawing a colorimetric peak value curve in the wave energy change process of each sub-revetment area through the wave energy contour line graph, extracting a plurality of colorimetric peak value nodes based on the colorimetric peak value curve, and obtaining a wave energy colorimetric value of each colorimetric peak value node;
[0068] The center arrangement method, the interval arrangement method and the triple arrangement method of the ecological revetment block structure are obtained, and the wave energy chroma values of each chroma peak node are analyzed and matched based on the center arrangement method, the interval arrangement method and the triple arrangement method, so as to obtain a type of analysis results, a type of analysis results and a type of analysis results.
[0069] The occurrence frequencies of the type of analysis results, the type of analysis results and the type of analysis results in the chroma peak curve corresponding to the sub-revetment area are counted, and only the analysis result with the maximum occurrence frequency is extracted.
[0070] If the analysis result with the maximum occurrence frequency is the type of analysis result, the center arrangement method is marked as the unique arrangement method of the sub-revetment area.
[0071] If the analysis result with the maximum occurrence frequency is the type of analysis result, the interval arrangement method is marked as the unique arrangement method of the sub-revetment area.
[0072] If the analysis result with the maximum occurrence frequency is the type of analysis result, the triple arrangement method is marked as the unique arrangement method of the sub-revetment area, and the layout scheme of the ecological revetment block structure for the target revetment area is obtained.
[0073] It should be noted that the ecological revetment block structure of the present application has stable and high-quality wave dissipation performance characteristics, biological symbiosis and protection functions compared with traditional revetment blocks. Although the overall performance is higher than that of traditional block structures, if the ecological revetment block structure is used in the traditional arrangement method on the offshore revetment, the original functional characteristics of the ecological revetment block structure may be greatly reduced or offset, resulting in a significant decrease in the wave dissipation capacity of the ecological revetment block structure for the offshore revetment, and further causing damage to the offshore revetment, increasing the output of maintenance and reconstruction costs. Therefore, the method can construct a wave energy contour map according to the size of the wave energy data generated by the offshore revetment area in the past. Through the wave energy contour map, the wave situation of each sub-revetment area where the ecological revetment block structure is required to be installed is accurately analyzed dynamically. The wave energy color value displayed by the wave energy contour map can reflect the time sequence change of the wave energy in the sub-revetment area over time, so as to know the impact degree of the wave energy on the offshore revetment in time, and provide a high-reliability analysis basis for the accurate allocation of the subsequent arrangement method, and increase the arrangement reliability of the ecological revetment block structure. Finally, the unique arrangement method of each sub-revetment area is determined according to the change of the wave energy color and the appearance frequency of the assignable arrangement method. Through the method, the appropriate arrangement method can be allocated for the installation of the ecological revetment block structure in the offshore revetment area according to the wave energy intensity generated by the offshore revetment area in the past, so that the ecological revetment block structure can play its efficient wave dissipation and protection performance for different wave impact changes of the offshore revetment area, realize the double improvement of wave dissipation effect and ecological benefit, and guarantee the wave dissipation and protection accuracy and stability of the ecological revetment block structure.
[0074] It should be noted that the center arrangement method is to arrange an ecological revetment block structure in the middle of the cross-section revetment and arrange conventional block stone revetment around it; the center arrangement method is suitable for areas with small wave energy and can effectively improve the ecological function of the revetment. The interval arrangement method is to arrange two ecological revetment block structures with a block stone in between; the interval arrangement method is suitable for areas with moderate wave energy and can provide a better ecological habitat while ensuring the wave dissipation effect. The triple arrangement method is to arrange three ecological revetment block structures, with the middle one in the middle of the revetment and the other two spaced apart by a stone; the triple arrangement method is suitable for areas with strong wave energy and can maximize the wave dissipation effect and ecological benefits. Among them, if the analysis result of the maximum frequency is the first type of analysis result, it means that the wave energy generated in this sub-revetment area is relatively small, so the center arrangement method can be used to deal with small waves in the open sea; if the analysis result of the maximum frequency is the second type of analysis result, it means that the wave energy generated in this sub-revetment area is moderate, so the interval arrangement method can be used to eliminate or reduce the moderate wave energy to the maximum extent; if the analysis result of the maximum frequency is the first type of analysis result, it means that the wave energy generated in this sub-revetment area is strong and may have certain energy transmission effect, so the triple arrangement method is needed to arrange ecological revetment block structures to resist the wave energy transmission phenomenon under high-intensity action.
[0075] Further, in a preferred embodiment of the present application, the center arrangement method, interval arrangement method and triple arrangement method for obtaining ecological revetment block structures are based on the center arrangement method, interval arrangement method and triple arrangement method for analyzing and matching the wave energy chroma value of each chroma peak node, obtaining a first type of analysis result, a second type of analysis result and a third type of analysis result, which specifically includes the following steps:
[0076] Obtaining the arrangement strategy of the ecological revetment block structure, the center arrangement method, interval arrangement method and triple arrangement method of the ecological revetment block structure are obtained through the arrangement strategy;
[0077] The wave dissipation energy chroma interval of the preset center arrangement method is defined as the first wave dissipation energy chroma interval; the wave dissipation energy chroma interval of the preset interval arrangement method is defined as the second wave dissipation energy chroma interval; and the wave dissipation energy chroma interval of the preset triple arrangement method is defined as the third wave dissipation energy chroma interval;
[0078] If the wave energy chroma value of the chroma peak node is in the first wave dissipation energy chroma interval, the center arrangement method is needed for the chroma peak node, and a first type of analysis result is obtained;
[0079] If the wave energy chroma value is in the second wave energy chroma interval, the color peak node needs to be calibrated by the interval arrangement method, and the second type of analysis result is obtained.
[0080] If the wave energy chroma value is in the third wave energy chroma interval, the color peak node needs to be calibrated by the three-union arrangement method, and the third type of analysis result is obtained.
[0081] It should be noted that if the wave energy chroma value of the color peak node is in the first wave energy chroma interval, it means that the wave energy generated by the color peak node in the sub-erosion area meets the wave dissipation effect of the central arrangement method, that is, the central arrangement method can eliminate the wave energy generated by the color peak node, so the color peak node needs to be calibrated by the central arrangement method. If the wave energy chroma value is in the second wave energy chroma interval, it means that the wave dissipation performance of the interval arrangement method meets the wave energy generated by the color peak node, so the color peak node needs to be calibrated by the interval arrangement method. If the wave energy chroma value is in the third wave energy chroma interval, it means that the three-union arrangement method can resist and eliminate the wave energy generated by the color peak node, so the color peak node needs to be calibrated by the three-union arrangement method. Through this method, the corresponding appropriate arrangement method can be accurately allocated for the arrangement of the ecological revetment block structure in the sub-erosion area, so that the finally determined ecological revetment block structure arrangement method is more accurate and reliable, further improving the wave dissipation and protection quality of the ecological revetment block structure for the offshore revetment, and promoting the sustainable development of the marine ecological environment while ensuring the safety of the revetment.
[0082] Further, in a preferred embodiment of the present application, the following steps are further included:
[0083] The historical monitoring image data of each sub-erosion area is retrieved to construct a dynamic time sequence habitat model, and the historical habitat characteristics are mapped one by one to the mapping space based on the dynamic time sequence habitat model, so as to determine the historical habitat scale of the marine organisms in the sub-erosion area.
[0084] The overall wave dissipation structure of the sub-erosion area and the ideal wave dissipation index specified in the wave dissipation demand are obtained, and the established wave dissipation index of the sub-erosion area is retrieved and obtained in the big data network based on the overall wave dissipation structure.
[0085] If the established wave dissipation index is less than the ideal wave dissipation index, the initial arrangement density of the required ecological revetment block structure in the sub-erosion area is planned according to the initial wave dissipation index and the wave dissipation key indicators of the ecological revetment block structure.
[0086] The number parameter of the required ecological revetment block structure under the initial arrangement density is obtained, and the habitat scale of the marine organisms that can be tolerated by a single ecological revetment block structure is obtained, and the global habitat scale of the sub-erosion area is calculated by combining the number parameter and the habitat scale.
[0087] If the global habitat scale is less than the historical habitat scale of the marine organism in the sub-sea defense area, a hash state function between the global habitat scale and the historical habitat scale is calculated, and the number density of the ecological sea defense block structure in each sub-sea defense area is increased according to the hash state function.
[0088] It should be noted that the density of the ecological block in the direction parallel to the front of the sea defense is arranged according to the actual needs of the project, but some project constructions do not fully consider the characteristics and scale of biological habitat to reasonably set the arrangement density of the ecological sea defense block, so that when a large-scale biological migration habitat appears in the sea defense area, the ecological sea defense block cannot accommodate a large-scale biological population, causing crowded phenomena such as limited living space inside the ecological sea defense block structure, affecting the quality effect of the ecological sea defense block structure on different biological habitat and reproduction, and deviating from the setting idea of the present application. Therefore, the present method can analyze whether the global habitat scale that can be accommodated by the arrangement density planned and adjusted by the sea defense structure can meet the habitat scale of the aquatic organism in the sea defense area in the past, so as to judge whether the arrangement density of the ecological sea defense block set by the project engineering construction can meet the habitat demand of the aquatic organism in the sea defense area, and then optimize the fault tolerance rate of the aquatic organism habitat in the sea defense area caused by the arrangement density error of the ecological sea defense block structure set by the project engineering construction, improve the living habitat quality of the aquatic organism in the sea defense area, and help to restore and enhance the biodiversity of the marine ecosystem. At the same time, the flexibility of the arrangement density adjustment makes the present application adapt to the specific needs of different projects, has strong practicability and wide application prospect. If the given wave dissipation index is less than the ideal wave dissipation index, it means that the overall wave dissipation structure of the sub-sea defense area cannot achieve the ideal wave dissipation effect, so the arrangement density of the ecological sea defense block structure needs to be increased accordingly. If the global habitat scale is less than the historical habitat scale of the marine organism in the sub-sea defense area, it means that the habitat scale of the aquatic organism after increasing the corresponding ecological sea defense block structure according to the ideal wave dissipation effect cannot meet the actual habitat scale of the aquatic organism in the sea defense area, so the arrangement density of the ecological sea defense block structure needs to be adjusted and added accordingly.
[0089] Further, in a preferred embodiment of the present application, the dynamic time sequence habitat model is constructed by retrieving historical monitoring image data of each sub-sea defense area, and the one-by-one covariance of a plurality of historical habitat characteristics is mapped to a mapping space based on the dynamic time sequence habitat model to determine the historical habitat scale of the marine organism in the sub-sea defense area, which specifically includes the following steps:
[0090] The monitoring archives of the sub-sea defense area are obtained, and a plurality of frames of continuous historical monitoring image data of the target sea defense area in a set time period are extracted from the monitoring archives;
[0091] construct a dynamic time-series habitat model of the sub-protecting shore area for the process of the marine biology habitat based on the historical monitoring image data of the several frames of continuous history, analyze and count the historical habitat generation data shown in the dynamic time-series habitat model to obtain a plurality of historical habitat characteristics of the marine biology in the sub-protecting shore area;
[0092] extract the historical habitat quantity of each historical habitat characteristic in the sub-protecting shore area through the dynamic time-series habitat model, preset a standardized mean value, and perform a standardization processing on the plurality of historical habitat characteristics until the standardized mean value is reached to obtain the standardized historical habitat characteristics;
[0093] calculate the covariance matrix between each adjacent standardized historical habitat characteristic based on the historical habitat quantity, and perform a decomposition processing on the covariance matrix to obtain a decomposition variance value of each standardized historical habitat characteristic;
[0094] preset a cumulative variance proportion threshold, perform a descending arrangement on each decomposition variance value, after the descending arrangement is completed, only extract one or more decomposition variance values above the cumulative variance proportion threshold, and define the one or more decomposition variance values as the mappable decomposition variance values;
[0095] obtain a plane schematic diagram of the sub-protecting shore area, create a mapping space based on the plane schematic diagram, map each historical habitat characteristic to the mapping space according to the one or more mappable decomposition variance values, obtain a mapping matrix parameter, and determine the historical habitat scale of the marine biology in the sub-protecting shore area according to the mapping matrix parameter.
[0096] It should be noted that the aquatic plants and animals can move with the waves in the protecting shore of the sea, and therefore, the habitat of the aquatic plants and animals in the ecological protecting shore block structure often forms a scale group. Therefore, the method performs a covariance mapping of the mapping space through the construction of a dynamic time-series habitat model representing the habitat of the aquatic plants and animals with the waves, and finally determines the scale quantity of the habitat of the aquatic plants and animals with the waves in the dynamic time-series habitat model according to the matrix parameter mapped to the mapping space. The cumulative variance proportion threshold is a standard for determining the historical habitat characteristics that can be explained in the dynamic time-series habitat model. If the decomposition variance value is above the cumulative variance proportion threshold, it means that the decomposition variance value can clearly represent the mappable habitat scale characteristics of the aquatic plants and animals. Through the method, the habitat scale of the aquatic plants and animals in the protecting shore of the sea can be quickly calculated and determined, which replaces the tedious process of traditional manual statistics, avoids the errors caused by manual statistics, reduces the calculation steps, improves the planning efficiency and accuracy of the ecological protecting shore block structure arrangement, and has high reliability.
[0097] The above is based on the ideal embodiment of the application, which is more specific and detailed, but it cannot be understood as a limitation on the scope of the patent. It should be noted that for ordinary skilled in the art, without departing from the concept of the present application, a number of modifications and improvements can be made, which are within the scope of the present application. Therefore, the scope of protection of the present application patent should be subject to the appended claims.
Claims
1. A method for arranging an efficient energy dissipation ecological revetment block structure, wherein the ecological revetment block structure is mainly in the form of a cube, and is characterized by: The top and side intersection edges of the cube blocks are designed with chamfers, and the chamfer size is 0.05 meters. The dimensions of the cube blocks are 1.5 meters in length, 1.5 meters in width, and 1.1 meters in height. The dimensions of the cube blocks are equivalent to the length of a single stone block of the revetment surface. A plurality of first circular openings having two aperture specifications of 0.15 meters or 0.25 meters are randomly distributed on the top of the ecological revetment block structure. The plurality of first circular openings are opened from the top to the bottom of the ecological revetment block structure. The arrangement of the plurality of first circular openings is used to provide a habitat for aquatic plants and animals, and the plurality of first circular openings increase the roughness of the revetment surface block; The arrangement method specifically includes: Obtaining a target revetment area of an offshore artificial island and a wave breaking requirement of the target revetment area, and planning the target revetment area into a plurality of sub-revetment areas according to the wave breaking requirement; Obtaining the operation and maintenance log of the target revetment area and the operation and maintenance time sequence set by the operation and maintenance decision, and extracting several historical wave energy parameters of each sub-revetment area in the operation and maintenance time sequence through the operation and maintenance log; Constructing a two-dimensional plane grid of the target revetment area, determining the contour level of each sub-revetment area in the operation and maintenance time sequence based on the plurality of historical wave energy parameters, fitting a plurality of historical wave energies in the two-dimensional plane grid according to the contour level, and generating a wave energy contour map for each sub-revetment area; Creating a chromaticity peak curve of the wave energy change process in each sub-revetment area by drawing the wave energy contour map, extracting a plurality of chromaticity peak nodes based on the chromaticity peak curve, and obtaining the wave energy chromaticity value of each chromaticity peak node; Obtaining the central arrangement method, the interval arrangement method, and the triple arrangement method of the ecological revetment block structure, and analyzing and matching the wave energy chromaticity value of each chromaticity peak node based on the central arrangement method, the interval arrangement method, and the triple arrangement method to obtain the first-class analysis results, the second-class analysis results, and the third-class analysis results; Count the occurrence frequencies of the first, second, and third type analysis results in the chromaticity peak curve corresponding to the sub-bankment area, and only extract the analysis results with the highest occurrence frequency; If the analysis result with the highest frequency of occurrence is a type I analysis result, the central layout method is marked as the only layout method for the sub-bankment area; If the analysis result with the highest occurrence frequency is the second type of analysis result, the interval layout method is marked as the only layout method for the sub-bankment area; If the analysis result with the greatest occurrence frequency is a three-category analysis result, the triple layout method is marked as the only layout method for the sub-bankment area, and the layout scheme of the ecological bank protection block structure for the target bank protection area is obtained.
2. The method for arranging a high-efficiency energy dissipation ecological revetment block structure according to claim 1 is characterized in that: The ecological revetment block structure is provided with a plurality of longitudinally arranged long openings on both sides along the front line of the revetment.
3. The method for arranging a high-efficiency energy dissipation ecological revetment block structure according to claim 2 is characterized in that: The length of each of the long strip openings is 1 meter, and the height of each of the long strip openings is 0.05 meters. The plurality of long strip openings can help organisms to leave the ecological revetment block structure and the water stored inside to be discharged.
4. The method for arranging a high-efficiency energy dissipation ecological revetment block structure according to claim 1 is characterized in that: Four groups of circular opening arrays are arranged on both sides of the ecological revetment block structure perpendicular to the revetment front line.
5. The method for arranging an efficient energy dissipation ecological revetment block structure according to claim 4 is characterized in that: Each group of the circular opening arrays is composed of a plurality of second circular openings, each of the second circular openings has a diameter of 0.02 meters, and all the second circular openings are symmetrically distributed. The second circular openings are used to discharge moisture from the ecological revetment block structure.
6. The method for arranging a high-efficiency energy dissipation ecological revetment block structure according to claim 1 is characterized in that: The method of obtaining the central arrangement method, the interval arrangement method and the triple arrangement method of the ecological revetment block structure, and analyzing and matching the wave energy chromaticity value of each chromaticity peak node based on the central arrangement method, the interval arrangement method and the triple arrangement method to obtain the first type analysis result, the second type analysis result and the third type analysis result specifically include the following steps: Obtaining a layout strategy for the ecological revetment block structure, and obtaining a central layout method, an interval layout method, and a triple layout method for the ecological revetment block structure through the layout strategy; The wave-breaking energy chromaticity interval of the preset center arrangement method is defined as the first wave-breaking energy chromaticity interval; the wave-breaking energy chromaticity interval of the preset interval arrangement method is defined as the second wave-breaking energy chromaticity interval; and the wave-breaking energy chromaticity interval of the preset triple arrangement method is defined as the third wave-breaking energy chromaticity interval; If the wave energy chromaticity value of the chromaticity peak node is in the first wave-breaking energy chromaticity interval, the center arrangement method is required to calibrate the chromaticity peak node, and a type of analysis result is obtained; If the wave energy chromaticity value is in the second wave-breaking energy chromaticity interval, the interval arrangement method is required to calibrate the chromaticity peak node, and the second type of analysis results are obtained; If the wave energy chromaticity value is in the third wave-breaking energy chromaticity interval, the triple arrangement method is required to calibrate the chromaticity peak node, and three types of analysis results are obtained.
7. The method for arranging a high-efficiency energy dissipation ecological revetment block structure according to claim 1 is characterized in that: The following steps are also included: By retrieving historical monitoring image data of each sub-revetment area to construct a dynamic time-series habitat model, based on the dynamic time-series habitat model, the covariance decomposition of multiple historical habitat characteristics is mapped to the mapping space to determine the historical habitat scale of offshore organisms in the sub-revetment area; Obtaining the overall wave-breaking structure of the sub-bankment area and the ideal wave-breaking index specified in the wave-breaking requirements, and retrieving the established wave-breaking index of the sub-bankment area from a big data network based on the overall wave-breaking structure; If the predetermined wave-breaking index is less than the ideal wave-breaking index, the initial arrangement density of the required ecological revetment block structures in the sub-revetment area is planned based on the ideal wave-breaking index and the key wave-breaking index of the ecological revetment block structures; Obtaining the quantity parameters of the ecological revetment block structures required under the initial arrangement density, and simultaneously obtaining the habitat scale of offshore organisms that can be accommodated by a single ecological revetment block structure, and calculating the global habitat scale of the sub-revetment area by combining the quantity parameters and the habitat scale; If the global habitat scale is smaller than the historical habitat scale of offshore organisms in the sub-revetment area, a hash state function between the global habitat scale and the historical habitat scale is calculated, and the number density of ecological revetment block structures in each sub-revetment area is increased accordingly according to the hash state function.
8. The method for arranging a high-efficiency energy dissipation ecological revetment block structure according to claim 7 is characterized in that: The method comprises the following steps: constructing a dynamic time-series habitat model by retrieving historical monitoring image data of each sub-revetment area, and mapping the covariance decomposition of multiple historical habitat characteristics to a mapping space based on the dynamic time-series habitat model to determine the historical habitat scale of offshore organisms in the sub-revetment area. Acquire a monitoring file of the sub-bankment area, and extract a plurality of frames of continuous historical monitoring image data of the target bank protection area within a set time period through the monitoring file; constructing a dynamic time-series habitat model of the sub-revetment area for the offshore organisms' habitat process based on the plurality of frames of continuous historical monitoring image data, and analyzing and statistically analyzing the historical habitat generation data displayed in the dynamic time-series habitat model to obtain a plurality of historical habitat characteristics of the offshore organisms in the sub-revetment area; The historical habitat quantity when each historical habitat feature appeared in the sub-bankment area is extracted by a dynamic time series habitat model, a standardized mean is preset, and the plurality of historical habitat features are standardized until the standardized mean is reached to obtain the standardized historical habitat feature; Calculating a covariance matrix between each adjacent standardized historical habitat feature based on the historical habitat quantity, and decomposing the covariance matrix to obtain a decomposed variance value of each standardized historical habitat feature; Preset a cumulative variance ratio threshold, sort each of the decomposed variance values in descending order, and after the descending order is completed, extract only one or more decomposed variance values that are above the cumulative variance ratio threshold, and define them as mappable decomposed variance values; A plan view of the sub-revetment area is obtained, a mapping space is created based on the plan view, each historical habitat feature is mapped to the mapping space according to one or more mappable decomposition variance values, mapping matrix parameters are obtained, and the historical habitat scale of offshore organisms in the sub-revetment area is determined based on the mapping matrix parameters.
Citation Information
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