417 results about "Steep slope" patented technology

The invention discloses a non-coal mine high and steep slope point-surface monitoring data fusion method based on dynamic weight distribution, and relates to the technical field of non-coal mine monitoring, and the method comprises the following steps: constructing a time sequence synchronization window based on the instantaneous change rate of point position monitoring data and the overall trend of surface domain monitoring data, performing unified time baseline registration on the sampling rhythms of the point location monitoring data and the area monitoring data to form a continuous and traceable deformation starting band; and establishing a direction symbol identification matrix by utilizing displacement direction inversion information contained in the deformation starting band, and dynamically comparing the displacement direction of the point location monitoring data with the displacement direction of the area monitoring data. According to the invention, accurate alignment of point-surface monitoring data is realized through time sequence synchronization and direction identification, time mismatch is eliminated, and deformation identification precision is improved; and through gradient suppression and time-varying weight smooth regulation and control, a fusion result is kept stable and continuous, real three-dimensional deformation is generated, a false stable state is eliminated, and the reliability and timeliness of slope early warning are improved.

The invention discloses a high and steep slope deformation monitoring method combining an xLSTM-Attention time sequence prediction model and a large language model. The method comprises the following steps: 1) constructing a time sequence prediction model based on xLSTM and an attention mechanism; 2) setting a plurality of side slope monitoring points on the side slope to be detected, acquiring three-dimensional deformation time sequence data of the side slope monitoring points in the T time period, and performing feature extraction to obtain statistical features; inputting the three-dimensional deformation time sequence data in the T time period into a slope deformation monitoring model to obtain a deformation prediction result in a future T'time period; 3) extracting an important hysteresis feature Top-KLags of the slope deformation monitoring model to form a standardized natural language prompt template; 4) calling a pre-training language model with engineering understanding ability, and performing field fine tuning; and 5) inputting the standardized natural language prompt template into the pre-training language model after field fine tuning to obtain a slope deformation safety risk assessment report. According to the invention, efficient deformation prediction and risk analysis can be realized.

The invention discloses a photovoltaic field abrupt slope operation protection device which comprises a steel cable fixing assembly, the steel cable fixing assembly comprises two mounting assemblies which can be vertically arranged on a pile foundation or the ground, and a first steel cable and a second steel cable which are distributed up and down are transversely arranged between the two mounting assemblies; the number of the advancing assemblies is two, the advancing assemblies are slidably arranged between the first steel cable and the second steel cable, each advancing assembly comprises a frame body, a first advancing wheel is rotatably arranged on each frame body, and each first advancing wheel is in sliding contact with the top of the corresponding first steel cable; the two second advancing wheels are rotatably and transversely arranged on the two sides of the second steel cable, and the second advancing wheels are in sliding contact with the second steel cable; the two limiting assemblies are arranged at the positions, corresponding to the first advancing wheel and the second advancing wheel, of the frame body correspondingly. It can be ensured that a worker can safely, stably and conveniently work on the abrupt slope, and therefore actual use is facilitated.

The invention discloses a mountain area power transmission and transformation project downhill slag slip detection method based on remote sensing three-dimensional width change. The method comprises the following steps: acquiring a satellite remote sensing image and digital elevation model data of a target area, then carrying out data preprocessing, and generating a slope grid map and a processed image; extracting edge lines on the left side and the right side of a road from the processed image, generating vertical section lines along the center line of the road, calculating horizontal plane coordinates of intersection points of the vertical section lines and the edge lines, and calculating elevation values of the intersection points according to digital elevation model data, calculating a three-dimensional road width corresponding to each pair of intersection points according to the horizontal plane coordinate and the elevation value, and comparing the three-dimensional road width with a reference width to obtain a width variable quantity; and if the width variable quantity is not smaller than the width threshold value and the slope value of the corresponding position in the slope grid map is not smaller than the slope threshold value, judging a downslope slag sliding event and carrying out risk early warning. According to the method, the measurement error of a traditional plane method in the abrupt slope terrain is reduced, and the judgment accuracy is improved.

The invention belongs to the technical field of slope construction, and particularly relates to a down-the-hole drill and a vertical blast hole blasting high and steep slope construction method. The method comprises the following steps: S1, firstly designing and arranging holes, firstly determining a blasting area, then determining a chassis resistance line, then determining the row pitch of the holes, and calculating the drill hole spacing and the row pitch according to the drill hole diameter and the blast hole density coefficient; s7, carrying out quality acceptance; when a drilling machine is used for drilling vertical deep holes with different depths, a slope surface is subjected to blasting and layered excavation to a slope bottom line, vertical downward excavation is firstly performed to a slope toe, then the slope is brushed to the slope toe along a slope top line, a breaking hammer is used for trimming a local under-excavation part, and finally a permanent slope is formed. The slope engineering standardization work of a project is greatly improved, the over-excavation and under-excavation phenomena are reduced, and powerful support is provided for permanent slope formation.

The invention relates to the technical field of slope disaster monitoring, in particular to a high and steep slope geological disaster monitoring method and system based on multi-source data fusion. The method comprises the following steps: tracking surface deformation through PS-InSAR time sequence analysis and atmospheric phase correction to obtain surface deformation characteristics; identifying the apparent diseases of the slope, and extracting spatial and temporal distribution characteristics of the apparent diseases of the slope; analyzing spatio-temporal evolution characteristics under geologic structure constraints by utilizing slope rock mass structure characteristics and the earth surface deformation characteristics; according to underground water level dynamic and potential sliding surface weakening features and the slope apparent disease spatial and temporal distribution features, extracting disaster-causing key factor features after cooperative correction; and combining the disaster-causing key factor characteristics, the true three-dimensional geological environment background characteristics and the spatio-temporal evolution characteristics to analyze the comprehensive early warning grade and the potential instability mode of the landslide. Scientific support is provided for high and steep slope geological disaster prevention and control, and engineering construction and operation safety can be guaranteed.

The present application belongs to the field of ecological restoration technology, and particularly relates to a composite grass planting system, a preparation method and application, and a damaged ecological system restoration method for lake and reservoir drawdown belt steep slope areas. The composite grass planting blanket provided by the present application mainly uses degradable biomass materials as raw materials, and does not form secondary pollution to the environment during use. Meanwhile, the present application can improve the water retention of the composite grass planting blanket through layer structure design, which is beneficial to the growth of vegetation. The composite grass planting blanket provided by the present application has good erosion resistance, and prolongs the service life of the composite grass planting blanket. When the composite grass planting blanket is used to restore the lake and reservoir drawdown belt steep slope area, the lake and reservoir drawdown belt steep slope area is divided into a frequently submerged area, a wind and wave erosion area and a lightly submerged area, and different types of plants are planted in different areas, so as to ensure the survival rate of the plants, reduce water and soil loss, and effectively realize ecological restoration.

The invention discloses a high and steep slope safety monitoring system and method, and relates to the field of high and steep slope safety monitoring, and the method comprises the steps: collecting sensing monitoring data of a target high and steep slope, an initial three-dimensional point cloud model, and the triaxial acceleration and angular velocity of a laser radar in a scanning process through deploying a multi-mode monitoring network; the point cloud configuration module generates a dynamic reference by using a laser radar and an IMU; the space-time alignment module realizes data fusion and feature extraction; the signal activation module triggers graded early warning based on stability evaluation; according to the application, data collected by different types of sensors are effectively integrated, key information reflecting the stability of the high and steep slope is extracted, the equipment layout is optimized, interference to monitoring equipment is reduced, and the accuracy and reliability of monitoring data are improved. And all-directional high-precision monitoring on the stability of the high and steep slope is realized.

The present invention relates to the technical field of slope monitoring. Disclosed are a high-steep slope disaster monitoring method and system based on optimized views photogrammetry. The method comprises: acquiring initial data of a high-steep slope by means of a sensor and a GPS device, and constructing an initial three-dimensional model of the high-steep slope; acquiring accurate image data of each point of the high-steep slope by means of an optimized views photogrammetry device; on the basis of the accurate image data combined with an image processing technique, optimizing the initial three-dimensional model, so as to generate an optimized three-dimensional model of the high-steep slope; and establishing a real-time monitoring and early-warning mechanism, collecting the accurate image data of each point of the high-steep slope in real time, performing deformation analysis on the optimized three-dimensional model, so as to promptly find the deformation situation of the slope, and raising an alarm. In the present invention, optimized views photogrammetry is used, such that high-resolution image data can be acquired in a relatively complex area that is difficult to approach, and terrain features of a high-steep slope area can be clearly displayed, thereby providing more comprehensive and detailed information for monitoring and disaster investigation of a high-steep slope.

The invention relates to the field of geotechnical engineering, and discloses a rock slope stability determination method and system based on three-dimensional modeling, and the method comprises the steps: collecting slope three-dimensional data through laser scanning, unmanned aerial vehicle image and structured light multi-source heterogeneous equipment, and generating an original three-dimensional data set; missing areas and boundaries caused by a high abrupt slope surface, vegetation shielding and water surface reflection are calibrated through hole detection and reflection anomaly analysis, and a calibration result of missing area complementation is formed; reconstruction data is generated through structural consistency constraint and random disturbance optimization, and side slope geometric information is formed; performing curved surface fitting, crack detection and normal vector clustering, and extracting key features of inclination angle, trend and crack density to form a structural surface feature database; and performing stability judgment by using a sliding surface analysis, limit equilibrium or numerical simulation method, and performing dynamic prediction on a potential instability region. The method has the advantage of improving data acquisition integrity.

The invention relates to a high and steep slope real-time monitoring method and system based on multi-source data fusion and cooperative enhancement. The method comprises the following steps: scanning a slope provided with a corner reflector array by using a synthetic aperture radar (SAR); performing real-time differential correction on data acquired by the radar by taking the corner reflector in the stable region as a reference so as to eliminate common noise; meanwhile, a three-dimensional laser scanner is used for obtaining point cloud data of the slope; coordinate registration and fusion of radar data and point cloud data are realized through the corner reflector array, so that a three-dimensional deformation field of the slope is generated. The method provided by the invention has the advantages of high monitoring precision, high signal-to-noise ratio and good data reliability.

The invention discloses an accurate control blasting construction method for a high and steep slope of a surface mine, and relates to the field of blasting operation. The accurate control blasting construction method for the high and steep slope of the surface mine is outstanding in safety benefit, and the long-term stability of the slope is greatly improved by forming the high-quality flat slope, so that the risks of landslide and rockfall are fundamentally reduced, and the safety of personnel and equipment below is guaranteed; the economic benefit is remarkable, overexcavation and underexcavation of the side slope are reduced, the stripping amount is close to a design value, the cost is saved, a steeper slope angle can be adopted for stabilizing the side slope, the total rock stripping amount is reduced, recoverable resources are increased, and the service life of a mine is prolonged; the technical benefit is obvious, the half-hole rate is improved, the surrounding rock damage and blasting vibration are reduced, and a better foundation is provided for slope supporting operation such as follow-up anchor rod and anchor cable installation; environmental and operation benefits are improved, environmental damage caused by slope instability is reduced, drainage system arrangement and daily safety inspection are better facilitated through slope leveling, and long-term maintenance cost is reduced.

The photovoltaic installation support comprises a support body, a traction chain and a balance weight part, a base is hinged to the lower end of the support body, a plurality of electromagnets are evenly embedded and fixedly connected to the top of an inner cavity of the base, and a rapid fixing part is installed in an inner cavity of the balance weight part. Contact pressure between the base and the base floor is detected through the pressure sensor, when the pressure value reaches a preset value, it is indicated that the base and the base floor are firmly installed, real-time monitoring is conducted, an operator is helped to judge whether the base is stably installed or not, and a driving motor is manually rotated to be in transmission fit through a worm and a worm wheel; therefore, the base is pulled to adjust the inclination angle of the base, it is ensured that the base is attached to the slope surface of the base layer ground, and the problem that a traditional support is difficult to fix to an abrupt slope is solved.

The invention discloses an intelligent evaluation system, device and method for stability of a steeply inclined slope section tunnel, and belongs to the technical field of tunnel engineering monitoring. The system is characterized in that a multi-source information acquisition module is arranged in a differentiated manner according to the vault, the side wall and the slope toe of the steeply inclined slope section; the evaluation and analysis module is used for training based on a fusion training set formed by numerical simulation data and real-time monitoring data; the decision control module is used for performing simulation pre-deduction before issuing the physical regulation and control instruction; and the cloud platform module dynamically updates the evaluation model parameters according to the effect feedback data after the maintenance or intervention equipment executes the instruction. A sensing-analysis-decision-execution-feedback full-closed-loop intelligent regulation and control system is constructed, the problems that in the prior art, evaluation precision is insufficient, response lags behind and self-adaptive learning ability is lacked are solved, and high-precision evaluation and high-safety automatic control of the stability of the steeply inclined slope section tunnel and self-adaptive evolution of the system are achieved.

According to the indigenous plant adaptability screening test method simulating the environmental stress condition, the transparent incubator is combined with real-time monitoring equipment such as the high-resolution miniature camera array and the optical fiber sensor, complex laboratory equipment is replaced, and the root system observation problem is solved. The environmental stress condition of a target habitat is accurately simulated, the environmental characteristics of drought, depletion, special soil structure and the like of the high and steep slope are accurately restored by adopting layered matrix and dynamic stress intervention, a systematic evaluation system is established by combining multi-index quantification and a similar analytic hierarchy process, the subjectivity of artificial experience judgment is avoided, and the evaluation accuracy of the high and steep slope is improved. And the scientificity and engineering applicability of indigenous plant screening are remarkably improved.

The invention relates to the technical field of cultivation of turfs, lawns or analogues, and discloses a vegetation blanket for slope protection and ecological restoration of drought and barren steep slopes and a use method of the vegetation blanket. Adults of the resuscitated plants, plant fibers and a water-retaining agent are prepared into a living resuscitated plant layer together, and the living resuscitated plant layer is subjected to yin cultivation before transplanting, so that normal planting can be carried out regardless of the orientation or existence of root systems, the plant adults are transplanted on a drought and barren abrupt slope in batches, and the survival rate of the plants is increased. A moisturizing and shading layer and a nutrient delayed release layer are adopted to maintain growth of the resuscitated plants, a layer of living soil with a certain water and fertilizer retention effect is formed, and the slope surface is preliminarily protected; after the water and fertilizer conditions on the slope surface are improved to meet the conventional plant growth requirements, coatings on the surfaces of the seeds in the seed delayed germination layer are degraded, so that the seeds germinate and grow at a proper time to realize water and soil conservation.

The invention discloses a flexible protection optimization design method for an extra-high steep environment slope, and the method comprises the steps: drawing up a plurality of flexible protection arrangement schemes according to a track envelope field and an energy envelope field of an extra-high steep slope dangerous rock mass, and each flexible protection arrangement scheme comprises a plurality of flexible protection nets; for each group of flexible protection arrangement schemes, determining whether each flexible protection net meets interception requirements or not, and if yes, calculating the cost of the corresponding group of flexible protection arrangement schemes; if the interception requirement is not met, adjusting the flexible protection arrangement scheme of the corresponding group until each flexible protection net meets the interception requirement; and comparing the costs of the multiple groups of flexible protection arrangement schemes, and taking the flexible protection arrangement scheme with the lowest cost as the flexible protection scheme of the ultra-high steep environment slope. Through multi-scheme comparison and selection optimization design, the method has the advantages that the cost is reduced, and the protection effect is ensured.

The utility model relates to a combined steel wire rope anchorage structure suitable for slope, including anchor platform, the rock anchor beam is arranged in the anchor platform, the steel pipe stake is arranged in the anchor platform bottom, the anchor platform inside is provided with the steering pipe, the steering pipe orifice is provided with vertical support block, the steel wire rope is worn in the steering pipe, the joint of steel wire rope is connected through the rope clamp, and the lateral limit fixture is arranged between the steel wire rope. Compared with prior art, the core value of the utility model lies in that the combined structure design force transmission path is clear, the form is simple and light, the anchorage body volume can be greatly reduced, large-scale excavation is avoided, thereby the construction cost is reduced significantly and the slope stability is effectively protected, and the steel wire rope looped anchoring mode has the characteristics of simple structure, convenient operation and strong deformation adaptability, provides a practical, safe and economic solution for the implementation of steel wire rope anchoring in the steep slope area with severe geological environment.

The invention discloses an inclination-angle-adjustable photovoltaic support suitable for abrupt-slope mountainous regions, and belongs to the field of photovoltaic construction. Comprising a bracket, a supporting frame and a photovoltaic panel, the bracket supports the supporting frame, and the photovoltaic panel is embedded in the supporting frame; first connecting lug plates are arranged at the two ends of one side of the lower surface of the supporting frame, the first connecting lug plates are hinged to the bracket, hinge pieces are arranged at the two ends of the other side of the lower surface of the supporting frame, the hinge pieces are also hinged to the bracket, and the hinge pieces can elastically move in the hinge direction; overflow grooves are formed below the two end faces of the supporting frame, and a distance is reserved between the tops of the overflow grooves and the upper surface of the supporting frame. The inclination-angle-adjustable photovoltaic support suitable for the abrupt-slope mountainous region has the beneficial effects that the damage of wind power of the abrupt slope and the mountainous region to the photovoltaic panel is reduced through the overall structure, the wind can be guided to blow and clean the surface of the photovoltaic panel, and the adaptability of the photovoltaic panel assembled in the abrupt-slope mountainous region is improved.

The invention discloses a high and steep slope roadbed reinforcement and gravity type retaining wall combined supporting structure and a design method, the supporting structure comprises an embankment supporting structure and a drainage system, the embankment supporting structure comprises a gravity type retaining wall, the gravity type retaining wall is arranged on a moderately weathered slate of a slope toe, a reinforcement area is arranged above the gravity type retaining wall, and the drainage system is arranged on the gravity type retaining wall. The reinforcement area comprises a non-modified reinforcement area and a modified reinforcement area from inside to outside, and reinforcement materials are laid in the reinforcement area in a layered mode. A reinforced modified soil cushion layer is horizontally laid between the bottom of the reinforced area and the top of the gravity type retaining wall, and rib materials are laid in the reinforced modified soil cushion layer in a full-section mode. Identifying a damage mode of overall instability; and the rib material length and the retaining wall height are optimized according to different failure modes. Based on the cooperative supporting effect between the modified reinforcement and the gravity type retaining wall, the overall stability of the combined structure is improved, the length of the reinforcement and the height of the retaining wall are optimized, the construction cost is reduced, and the dual purposes of cost saving and engineering performance optimization are achieved.

The invention discloses an abrupt slope mountain photovoltaic micro pile foundation construction method under complex geological conditions, and relates to the technical field of photovoltaic foundation construction. According to the method, in order to solve the problems that the slope of the abrupt-slope mountain land is large, the terrain is complex, large machines are difficult to operate, and the ecological environment is sensitive, the structural form of small-diameter pile groups and chamfered triangular bearing platforms is adopted, the heavy-load unmanned aerial vehicle hoisting technology is combined, and minimally invasive, efficient and green construction is achieved. The core of the method comprises the steps of construction preparation, measurement positioning, hole forming, reinforcement cage and bearing platform reinforcement installation, material transportation based on the heavy-load unmanned aerial vehicle, concrete pouring, maintenance and the like. The method is high in environmental adaptability, capable of overcoming 15-45-degree abrupt slopes and complex geological conditions and greatly reducing earth excavation and vegetation damage, high in structural bearing capacity and low in manufacturing cost, solves the problems that a traditional construction method is low in efficiency, serious in ecological damage and the like, and is suitable for mountain photovoltaic power station projects, particularly suitable for photovoltaic foundation construction of ecological sensitive areas.

The utility model belongs to the technical field of mining, and particularly relates to a protective dam in a mine high and steep slope area, which comprises a mine high and steep slope, a protective net is arranged on the mine high and steep slope, a mine high and steep slope mounting platform is arranged on one side of the mine high and steep slope, and the mine high and steep slope mounting platform is of a hollow structure. A protection plate is installed on the top of the mine high and steep slope installation platform, a supporting plate is installed on one side of the protection plate, the bottom of the supporting plate is connected with the mine high and steep slope installation platform, an anti-splashing plate is hinged to the other side of the protection plate and is of an L-shaped structure, a buffering assembly is arranged on the anti-splashing plate, and one side of the buffering assembly is connected with the protection plate. The mine high and steep slope installation platform is provided with a water inlet, an impurity discharging opening and a water discharging pipe which are communicated with the middle cavity. According to the device, the high and steep slope area of the mine is effectively protected, water flow is reasonably treated, and potential safety hazards and environmental influences are reduced to the maximum extent.

The invention relates to the technical field of ecological restoration monitoring, and discloses a landslide monitoring device and method for mine ecological restoration, and the device comprises a shell which comprises a cylindrical part shell and a moving part longitudinally connected to the part shell in a sliding manner, and a signal transmitting module is arranged at the top of the moving part; the inclination measuring piece is arranged at the bottom of the component shell; the conical head is arranged at the bottom of the inclination measuring piece; the spring rods are horizontally arrayed in the circumferential direction of the component shell, the protection plates are arranged at the ends of movable rods of the spring rods, and clamping rings are arranged on the spring rods; the installation ring is arranged on the inclination measuring piece in a sleeving mode, the arc-shaped plates and the connecting plates are arranged above the installation ring, sliding blocks are hinged to the tops of the arc-shaped plates, the connecting plates are connected with the sliding blocks in a sliding mode respectively, and connectors are arranged at the ends of the connecting plates; the device can be quickly and accurately arranged on a steep slope in a large scale, is damage-resistant, and improves the geological disaster monitoring capability and the safety guarantee level of a mine ecological restoration area.

The invention discloses an oversized vegetation bag high and steep slope greening structure and greening method, and relates to the technical field of slope greening. The oversized vegetation bag bodies are placed on the slope of the side slope body at equal intervals, and fixing holes are formed in the contact positions of the oversized vegetation bag bodies and the side slope body at equal intervals; and the reinforcing mechanism is arranged between the anchor rod and the oversized vegetation bag body. According to the oversized vegetation bag high and steep slope greening structure and method, the oversized vegetation bag bodies are fixed through the anchor rods, then the upper ends and the lower ends of the oversized vegetation bag bodies are internally supported and reinforced through the reinforcing mechanisms, and therefore the stability of the oversized vegetation bag bodies in the using process is ensured; the open end of the super-large vegetation bag body is opened by the inner supporting frame, filling of nutrient soil is facilitated, the problem that the greening effect is poor when the height of a side slope is larger than 12 m and the slope angle is larger than 50 degrees is solved through the super-large vegetation bag body, and the effects that the structure is simple, and the construction cost and time are greatly reduced are achieved.

The invention discloses an exposed high and steep slope microtopography reconstruction method for improving vegetation colonization ability, which comprises the following steps: screening rocks with high weathering sensitivity, and establishing a weathering rate quantitative evaluation model; the weathering process of the rock with high weathering sensitivity is accelerated; constructing a micro-topographic space; based on the micro-topographic space, designing a three-stage compound matrix through the nutritional defects of the weathered product of the high-weathering-sensitivity rock, and carrying out layered fusion on the three-stage compound matrix and the micro-topographic structure; and carrying out vegetation planting and weathering-growth synergistic maintenance. According to the method, permeation of a weathering agent is guided through preset cracks, rock is converted into a nutrient matrix through an enhanced weathering technology, and the problem that traditional physical transformation depends on an external matrix and is prone to being deficient in the later period is solved; according to the method, the climate areas are graded, different treatment is conducted on the different climate areas according to the grading result, the water retention rate of the arid area is increased, the drainage efficiency of the wet area is improved, the overall structure is still stable when the gradient is larger than 60 degrees, and the gradient limitation of vegetation bags is broken through.

The utility model relates to the technical field of photovoltaic systems, in particular to a steel structure support for a mountain abrupt slope photovoltaic system. Comprising a containing groove formed in a fixed stand column, a fixed plate fixed to the outer surface of a telescopic stand column, a groove formed in the upper end of a fixed lantern ring, a rotating shaft fixed to the side surface of the inner wall of the groove, a rotating plate movably arranged on the outer surface of the rotating shaft in a sleeving mode, and a spring arranged on the inner side of the rotating plate. When the top end of the telescopic stand column moves to the required height, pulling of the telescopic stand column is stopped, pressing of the rotating plate is stopped at the same time, the top end of the rotating plate abuts against the fixing plate again, the telescopic stand column cannot be stored in the storage groove, and the telescopic stand column can be pulled upwards to move in the storage groove; meanwhile, under the gravity influence of the telescopic stand column and the photovoltaic panel, the telescopic stand column does not move upwards, and the height adjustability of the photovoltaic stand column is achieved at the moment.

The invention discloses a high and steep slope rock mass structural surface low-altitude remote sensing fine measurement method based on man-machine interaction. The method comprises the following steps: 1, obtaining a regional geologic body structural surface; s2, initializing a coordinate system and preprocessing data; s3, accurately resolving a target geological plane; s4, constructing a reference of a waypoint plane coordinate system; s5, intelligently resolving aerial photography parameters and grid spacing; s6, generating multi-layer waypoint positions; s7, resolving and verifying a waypoint attitude sequence; according to the scheme, it is ensured that the camera view of the unmanned aerial vehicle not only covers a measured structural surface, but additionally covers some surrounding rock masses, and the additional coverage is used for ensuring that feature points can be better matched in the subsequent three-dimensional reconstruction process, so that the precision and integrity of the model are improved, and the accuracy and the integrity of the model are improved. The problems of measurement blind areas and data quality of a traditional method are solved.

The method for automatically arranging and calculating the engineering quantity of over-excavation large steps of steep slope embankment is characterized in that: the node coordinate data of the ground line in the cross section is identified and recorded in AutoCAD, the width of over-excavation steps and the average thickness of covering layer are set, the starting and ending points of over-excavation steps are selected on the ground line, the coordinate points of the ending points of each step are calculated through the coordinate points of the ground line, then the ending points of the steps are drawn by multi-segment line, the over-excavation steps are automatically arranged on the cross section, the points on the ground line are combined with the ending points of the steps to draw multi-segment line, the regular figure is surrounded between the multi-segment lines to calculate the area, so that the area of the over-excavation steps in the whole cross section can be calculated, the spacing between the front and back cross sections is calculated, the volume of the over-excavation steps corresponding to each cross section can be calculated, the total engineering quantity of the over-excavation steps is obtained by accumulating the volumes of the over-excavation steps of multiple cross sections; the over-excavation steps can be quickly and accurately drawn on the steep slope embankment, and the engineering quantity of the over-excavation steps can be automatically calculated.

The utility model relates to the technical field of anchor rod protection equipment, and discloses a high and steep slope facade greening solidified fiber soil reinforcing anchor rod protection structure which comprises a grouting anchor rod, one end of the grouting anchor rod is fixedly connected with a first conical head, and the surface of the first conical head is fixedly connected with a first barb. The side face of the grouting anchor rod is in threaded connection with a threaded cylinder, the side, away from the grouting anchor rod, of the threaded cylinder is fixedly connected with a rotary knob plate, and the surface of the rotary knob plate is fixedly sleeved with a pressing plate. Then a rotary knob plate is rotated, the rotary knob plate rotates to drive a threaded cylinder to rotate, the threaded cylinder is rotationally fixed to the grouting anchor rod, at the moment, the grouting anchor rod is plugged by a plugging block, a gap between the grouting anchor rod and the inner wall of the drill hole is plugged by the edge of the threaded cylinder, then a pressing plate penetrates through a screw rod, and a nut is rotated to fix the pressing plate to the threaded cylinder; and then the second conical head penetrates through the round hole and is chiseled into the side slope, so that the equipment has the effect of conveniently enhancing the protection on the side slope.

The invention discloses a structure-karst-unloading coupling degradation high and steep slope collapse physical model experiment system, and relates to the field of slope collapse risk management, and the system comprises a construction module which is used for constructing a high and steep slope model containing a karst network; the monitoring module is used for synchronously capturing micron-order opening and micro-fracture evolution information of an internal structural surface of the model and stress-seepage field distribution data; according to the method, the model is guaranteed to be highly matched with the actual geological environment through dynamic calibration of the adaptation degree, micron-sized synchronous capture of internal structure evolution, stress distribution and seepage field data of the model is achieved, and the monitoring precision is improved through multi-device collaborative layout and data credibility verification; and cooperatively applying tectonic stress, karst seepage and graded unloading according to a real time sequence, and dynamically adapting to the quasi-steady-state requirements of the stress-seepage field of the model.