139 results about "Ridge" patented technology

The invention discloses a seeding unit integrating visual feedback and calibration functions and a control method, and relates to the technical field of agricultural machinery, the seeding unit comprises a control system, a row spacing adjusting mechanism and a seeding depth control mechanism, the seeding depth control mechanism is connected with the row spacing adjusting mechanism, and the row spacing adjusting mechanism is connected with the control system; the control system is composed of an industrial camera and an image recognition module, the image recognition module comprises a broken ridge prediction control mechanism and a ridge center line fitting and sowing offset correction mechanism, and the ridge center line fitting mechanism recognizes ridge line boundaries and fits center line tracks. The broken ridge prediction control mechanism detects a ridge line interruption area and delays ridges according to the advancing speed and response of the seeding monomers. According to the seeding monomer integrated with the visual feedback and calibration functions and the control method, the visual identification technology is integrated to monitor the earth surface condition in real time, the response is quick, the control is accurate, and the seeding monomer is suitable for high-speed seeding operation under different terrain and soil conditions.

The invention provides a snow eave growth monitoring system based on terrain coupling and a dynamic evolution model, and relates to the technical field of mountain snow disaster monitoring. A sensitive area identification module is used for obtaining environment data of ridge terrain and a wind field, constructing a wind and terrain micro-scale coupling tensor field according to the environment data, and sending the wind and terrain micro-scale coupling tensor field to a dynamic evolution module; identifying a potential formation sensitive area of the snow eave according to a wind and terrain micro-scale coupling tensor field; and the dynamic evolution module is used for establishing a dynamic evolution model fusing pneumatic jump accumulation and a microcosmic sintering mechanism according to the identified snow eave potential formation sensitive area, simulating a snow eave generation and growth process according to the dynamic evolution model, and obtaining a structure expansion result generated by the snow eave according to simulation. According to the invention, a sensitive area identification module fusing a wind field and a terrain micro-scale coupling tensor field is constructed, and a snow eave structure evolution model, a multi-dimensional sensing data fusion mechanism and a zoning risk output module are combined, so that the growth process of a snow eave under specific terrain and meteorological conditions is dynamically described.

The invention relates to the technical field of land layout, and discloses a BIM platform-based land reclamation project automatic rapid layout method and system, and the method comprises the steps: obtaining the site topographic data of an excavation region, obtaining an original landform BIM model of a field based on the data, carrying out the screening, enabling the screened original landform BIM model of the field not to comprise a super-slope region, and carrying out the screening of the original landform BIM model of the field; arranging a terrace according to the contour line to obtain a field piece line, performing grouping based on the contour line interval where the height of the point cloud data is located, calculating a field surface design elevation, and establishing a preliminary terrace model on the basis of the original landform BIM model of the field piece based on the field piece line, the gross width of the terrace and the field surface design elevation; and establishing a ridge and ridge model on the basis of the preliminary terrace model according to the field surface clear width, the ridge width and the ridge height. According to the invention, a convenient, rapid and intelligent field distribution scheme is provided for a land leveling construction project in the hilly area, so that fine improvement construction of the terrace type terraced field in the hilly area is realized.

The invention discloses an intelligent curing system for large-volume concrete of a bridge bearing platform in a mountain ridge area, which comprises a large-volume concrete bearing platform, a cooling water storage tank is arranged beside the large-volume concrete bearing platform, and a water outlet at the bottom of the cooling water storage tank is provided with a cooling water pipe network penetrating into the large-volume concrete bearing platform. The cooling water pipe network is uniformly divided into a plurality of layers of pipeline structures from top to bottom in the mass concrete bearing platform, each layer of pipeline structure in the cooling water pipe network is of an S-shaped structure arranged in the same direction and corresponds to each other up and down, and the water outlet end of the cooling water pipe network extends out of the mass concrete bearing platform. The invention further discloses an intelligent maintenance method for the large-volume concrete of the bridge bearing platform in the mountain ridge area. The method is suitable for intelligent and high-quality maintenance work of large-volume concrete of bridge bearing platforms in mountain areas with large day and night temperature difference and high valley wind speed, and can be widely applied to the field of bridge construction.

The invention relates to the technical field of surveying and mapping, and discloses an earthwork calculation method and system, and the method comprises the following steps: opening a graphic file, selecting a field area and a ridge line, generating a plurality of fields through a left-turn algorithm, and marking the number, area and elevation point of each field; generating a natural terrain surface according to all elevation points on the drawing surface; enabling the user to input the total net volume of the field block area, and calculating the net volume of each field block in combination with the input total net volume of the field block area and the proportion of each field block in the total area; judging the position relationship between the natural terrain surface and the field, and generating a closed polyline conforming to the terrain; and on the basis of the closed polylines, calculating by adopting an earthwork calculation method to obtain the design elevation of each field parcel, and completing earth-rock calculation. The method solves the problems of large calculation amount and high cost of the existing earth-rock calculation technology, and has the characteristic of being capable of accurately reflecting local topographic features.

The invention relates to the technical field of robot control, in particular to an electric drive column type wheel-foot robot self-adaptive obstacle crossing control method based on advancing path recognition, and the method comprises the following steps: S1, environment perception and terrain map generation: generating a terrain map; s2, mode switching and judgment: according to the topographic map, in combination with a preset wheel-foot mode switching threshold value, judging that the current obstacle type is a climbing platform, a slope ridge or a crossing ditch; s3, setting each mode parameter; s4, dynamic stability checking and correction preprocessing: according to the current gravity center position of the robot, the obstacle crossing stability is evaluated, and if the overturning risk exists, setting is automatically adjusted. According to the method, typical obstacle types such as platform climbing, ditch crossing and slope ridge can be accurately identified, and compared with a traditional method which only depends on a single sensor or manually presets a threshold value, the method has higher environmental adaptability and obstacle crossing scene judgment precision.

The invention relates to a large underground cavern group crustal stress field inversion method under a complex geological condition, and provides a method for inversing a crustal stress field of a large underground cavern group by taking a river valley center line or a ridge line as an inversion numerical model boundary to solve the problems that underground cavern group crustal stress measured data is discrete and difficult to accurately predict under the background of deep river valley terrain and multi-fault development. And selecting actual measurement points which are far away from the fault and are in three-dimensional distribution. The method comprises the following steps: acquiring a displacement boundary and a gravitational acceleration magnitude of a three-dimensional numerical model through limited measured data by adopting stepwise multiple linear regression and evolutionary neural network joint inversion, positively loading the displacement boundary and the gravitational acceleration magnitude to a model boundary to obtain a regional crustal stress field, and extracting measured point data for preliminary verification; and simulating caving excavation, and analyzing whether the stress concentration area is consistent with the observed stress type damage position or not. The method integrates the advantages of the two methods, more optimal solutions can be selected, the problem that precision and calculated amount are difficult to consider in stress field prediction of the complex structure motion area is solved, and the method is suitable for crustal stress field prediction of the complex structure area.

The invention discloses a laser-induced breakdown spectroscopy spectral line peak shape correction method and system, electronic equipment and a medium. A Gaussian function and an exponential function describing preposition / trailing are used for convolution to fit an original peak shape needing to be corrected; spectrum peaks needing to be corrected are determined; calculating the ridge slope of the spectral line peak shape on one side needing to be adjusted, and adjusting the spectral line peak shape of the spectral peak to change the ridge slope by taking the ridge slope of the ideal spectral line peak shape of the spectral peak as a reference, so that the ridge slope tends to the ridge slope of the side corresponding to the ideal spectral line peak shape; correcting the spectral line peak shape of the spectral peak; and finally, fitting the corrected peak shape curve by a Gaussian function, and analyzing component elements and concentration of the sample. According to the method, the preposition or trailing effect is improved by changing the slope of the peak shape of the signal spectral line, it is ensured that the fitting curve can be more tightly attached to the actual data point, main spectral characteristics can be extracted, the peak shape is steeper, and therefore the analysis precision is improved.

The invention discloses a unit division method and device based on a grid model, equipment, a medium and a product, and the method comprises the steps: obtaining point cloud data of a target region, and carrying out the preprocessing of the point cloud data; generating a mesh grid model of the target area according to the processed point cloud data; performing plane segmentation on the mesh grid model by adopting a segmentation algorithm based on annular neighborhood flatness to obtain a slope division result of the mesh grid model; and carrying out vector conversion on a slope division result to obtain a slope unit of the target area. A mountain grid model can be constructed based on point cloud data, plane segmentation is performed on the grid model which retains geometric mountain ridge and ridge features of a mountain by adopting a segmentation algorithm based on annular neighborhood flatness, automatic slope unit division based on a landslide grid model is realized, the problem of DEM distortion is solved, manual parameter setting is not needed, and the construction efficiency is improved. And the slope unit division precision is improved.

The utility model relates to the technical field of rainwater recycling, in particular to a hill and mountain stepped multi-span greenhouse rainwater recycling system which comprises a greenhouse, a rainwater tank, a downpipe, a low-level reservoir, a filter tank, a high-level reservoir, a ground recycling ditch and a stack retting tank. Rainwater enters the low-level reservoir along the downpipe, the rainwater is filtered through the filter tank, the rainwater entering the low-level reservoir is transferred into the high-level reservoir to be stored, rainwater on the ground near the greenhouse is recycled through the ground recycling ditch, the rainwater is filtered through the filter tank, and the rainwater enters the low-level reservoir. And the rainwater is transferred into the high-level reservoir for storage, so that the problems that the rainwater runoff is fast and the rainwater is difficult to collect in a centralized manner due to topographic relief of the existing rainwater recovery equipment in hills and mountains are solved.

A heat exchanger plate (1) for a plate heat exchanger for heat exchange at least between a first fluid and a second fluid, the heat exchanger plate (1) having a quadrilateral shape with two oppositely parallel primary sides (5) and two oppositely parallel secondary sides (6) and a longitudinal central axis (x) parallel to the primary sides (5). The heat exchanger plate (1) comprises a corrugated heat exchange region with ridges and valleys having a longitudinal extension defining an inclination with respect to a longitudinal central axis (x), four port holes (11, 12, 13, 14), at least two of which are positioned at respective corners of the heat exchanger plate (1) extending through the heat exchanger plate (1), a first set of ridges (8a) and valleys (9a) and a second set of ridges (8b) and valleys (9b), the longitudinal extension of the first set of ridges and valleys (8a, 9a) defines a first angle (alpha) relative to the first main side (5a) and the longitudinal extension of the second set of ridges and valleys (8b, 9b) defines a second angle (beta) relative to the second main side (5b), where the intersection between the first set of ridges and valleys (8a, 9a) and the second set of ridges and valleys (8b, 9b) defines a transition region (10) comprising a curvature of the ridges and valleys concentric with the port aperture.

The invention relates to the technical field of geotechnical engineering, in particular to a rock joint surface roughness measuring method and system. The method comprises the steps of firstly obtaining a triangular mesh of a rock surface; further based on the spatial distribution of the unit external normal vector in the global coordinate system, carrying out shielding detection on the local surface elements along a shearing reverse direction, and screening out potential contact surface elements; further analyzing each potential contact surface element in the global coordinate system, and calculating frictional sliding work in combination with preset working condition parameters; the rock mass supporting thickness is further obtained, and root cutting work is calculated in combination with preset working condition parameters and the projection area of the shear plane; root cutting work and friction sliding work are further compared, an energy consumption mode is marked, a shear energy consumption digraph is constructed, and equivalent shear resistance roughness is calculated, so that the problem that thin ridge bulges which are easy to cut off are counted into the roughness by mistake under high stress in a traditional method is solved, and stress-sensitive effective roughness measurement is realized.

To accurately measure a position of a ridge or a road as compared to a conventional configuration.SOLUTION: A position of a ridge or a road can be accurately measured as compared to a conventional configuration by discriminating a ridge (402) having a different from a height of a field (401) and having a continuous length along an outer edge portion of the field (401) in map data by discrimination means (305), and updating a position of the ridge (402) in the map data by update means (306) on the basis of a position of the ridge (402) discriminated by the discrimination means (305).SELECTED DRAWING: Figure 6

The invention relates to the technical field of irrigation and water conservancy engineering, and discloses a karst mountainous area water retention and stabilization zoned ridge construction method and a ridge, and the method comprises the following steps: S1, digging a foundation trench along a ridge line of a pre-built upper terrace; s2, a load-bearing outer slope body surrounding the upper terrace is built in the foundation trench, and a through drainage hole is formed in at least one lateral section of the load-bearing outer slope body; s3, laying an inverted filter layer on the inner side of the bearing outer slope body; s4, the inner side of the inverted filter layer is filled and tamped with clayed soil in a layered mode, and an anti-seepage soil core wall is formed; s5, the bottom of the foundation trench in the area defined by the anti-seepage soil core wall is backfilled with planting soil; according to the construction method of the zoned ridge for water retention and stabilization in the karst mountainous area and the ridge, the series of problems that the ridge in the karst mountainous area cannot be stabilized, cannot be stored and cannot be drained smoothly are solved, and structural stability, efficient moisture retention and smooth drainage of the ridge in the karst mountainous area under complex hydrogeological conditions are achieved.

This invention belongs to the field of ecological reclamation and terraced field construction technology in mining areas, specifically involving a method for designing slope-to-terraced plots based on high-precision DEM data. Addressing the issues of insufficient accuracy of satellite remote sensing data and the time-consuming and labor-intensive nature of traditional surveying, this invention uses high-precision mountainous DEM data obtained from UAV aerial flights as a basis for automated slope-to-terraced plot design. Computer-automated plot design replaces manual plot design, and the design considers the elevation difference (i.e., ridge height), width, and ridge slope as variables to meet different regulatory requirements.

The present application relates to the technical field of pattern classification, in particular to a kind of open-pit mine retaining wall boundary automatic mapping identification method and system, comprising: obtaining original three-dimensional point cloud, by geographic fence filtering and downsampling preprocessing;Spatial gridding removes the ground point from the pretreated point cloud;Multiple execution random sampling consistency algorithm generates candidate ground fitting surface, selects optimal fitting surface according to rules, and is classified as ground point set and retaining wall point set;Principal component analysis is determined to ridge line trend for retaining wall point set, and retaining wall ridge line is obtained by coordinate transformation and bucket extraction method;Ground point set applies the same coordinate transformation, and Y-axis coordinate extreme point is extracted as boundary feature point according to the rule of bucket, and is connected to form retaining wall boundary line.The present application overcomes the problem of strong scene dependence and unstable results by adaptive decision-making ground fitting mechanism and rotation and collection method based on principal component analysis, outputs high-precision boundary line without topological error, and improves the reliability and intelligent level of excavator.

The invention provides an avalanche potential hazard area identification method and system based on multi-factor terrain constraints, and belongs to the technical field of avalanche prevention and control. According to the method, on the basis of a digital elevation model, a plurality of terrain factors such as gradient, curvature and roughness are synthesized, and a candidate area with avalanche starting basic conditions is obtained through multi-factor combined screening; in combination with vegetation coverage data, a vegetation zone with an obvious anti-sliding effect is removed; further performing geometric cutting and structural decomposition on the candidate region by using connected domain analysis, ridge structure identification, slope direction consistency judgment and region internal height difference analysis to obtain a small-scale slope unit which is more in line with an avalanche starting form; and finally, setting scale constraints according to avalanche development characteristics, and generating an avalanche potential hazard area map. According to the method, the avalanche hidden danger area in the large-range mountain area can be extracted, the avalanche hidden danger recognition precision is remarkably improved, and a reliable data basis is provided for avalanche dynamics simulation, risk assessment and protective engineering design.

The present invention discloses a laser induced breakdown spectrum line peak shape correction method system, electronic equipment and medium. The method uses a Gaussian function and an exponential function describing a leading / tailing to perform convolution to fit the original peak shape that needs to be corrected; determines the spectral peak that needs to be corrected; calculates the ridge slope of the spectral line peak shape on one side that needs to be adjusted, and uses the ridge slope of the ideal spectral line peak shape of the spectral peak as a benchmark to adjust the spectral line peak shape of the spectral peak and change the ridge slope, so that the ridge slope tends to the ridge slope on the side corresponding to the ideal spectral line peak shape; corrects the spectral line peak shape of the spectral peak; finally, fits the corrected peak shape curve with a Gaussian function, and analyzes the constituent elements and concentrations of the sample; the present invention improves the leading or tailing effect by changing the slope of the signal spectral line peak shape, ensures that the fitting curve can more closely fit the actual data points, can extract the main spectral features and make the peak shape steeper, thereby improving the accuracy of the analysis.

The invention is applicable to the technical field of meteorological engineering, and provides a vector diagram feature extraction method for groove ridge line recognition, which comprises the following steps: firstly, acquiring contour line data and wind field data, then traversing all lines in the contour line data, when the number of points included in the current line is at least three, extracting geometric structure features of each point of the current line, and extracting the geometric structure features of each point of the current line; then extracting four wind field component fields in a preset range of each point in the current line, calculating wind direction angles and wind field types of the component fields, and finally constructing a feature matrix of the line according to geometric structure features, the wind direction angles and the wind field types of each point of the current line. Therefore, by utilizing the vectorization structure characteristics of the contour line and the wind field based on latitude and longitude coordinates, and the advantages that the vector diagram is small in size, accurate in coordinate and clear in boundary, the groove ridge line recognition efficiency and accuracy are jointly improved.

The disclosure provides a decorative sheet 1 including a primary film layer 2 and a surface protective layer 5 provided to one side of the primary film layer 2, wherein the surface protective layer 5 has a surface provided with an uneven structure including a plurality of ridge portions each protruding in a ridge-like shape; in the uneven structure of the surface protective layer 5, a ratio Rdc / t between a cut level difference Rdc and a thickness t of the surface protective layer 5 is 0.15 or more and 0.44 or less; the thickness t of the surface protective layer 5 is 2 μm or more and 18 μm or less; and an absorption spectrum obtained from Fourier infrared spectrometry of the surface protective layer 5 has a ratio I1095 / I1725 of 0.65 or more.

The invention discloses a geological event classification-driven observation method and a geological event classification-driven observation system, which solve the technical problem of lack of dynamic regulation and control based on event classification in the prior art. The method comprises the following steps: collecting continuous seismic waveform data, and detecting and identifying a potential event segment by combining a multi-stage STA / LTA method with CUSUM accumulation and change point analysis; inputting the potential event segment into a pre-trained one-dimensional convolutional neural network model, performing signal identification and classification, and outputting an event category and confidence; fusing temperature and pressure time sequence data, and comprehensively judging an event type by utilizing a rule engine; according to the geological event type driving observation strategy, the sensor sampling frequency, the data transmission mode and the energy consumption configuration are dynamically adjusted. Through an innovative mechanism of geological event classification-driven observation, the limitation of a traditional observation mode on real-time performance and resource efficiency is broken through, differentiated observation response can be realized according to geological event types, the real-time performance, the accuracy and the energy efficiency of an observation system are remarkably improved, and the method is suitable for popularization and application. The method is especially suitable for long-term observation of complex seabed hydrothermal zones such as southwest Indian Ocean ridges.

The invention discloses an in-situ ore leaching partition liquid injection time sequence and intensity self-adaptive regulation and control method and system, and the regulation and control method comprises the steps: obtaining topographic data and slope partitions of a to-be-mined region; determining a plurality of liquid injection blocks according to the topographic data and the side slope partitions; respectively determining a watershed position and a ridge line position according to the topographic data; determining a plurality of liquid injection holes in each liquid injection block according to the topographic data; determining a liquid injection scheme according to the topographic data, the watershed position and the ridge line position; the liquid injection pipelines in the liquid injection areas are arranged according to the liquid injection scheme, so that the liquid injection pipelines inject liquid into the liquid injection holes in the liquid injection areas to the preset liquid level in sequence from high to low along the elevation. Through scientific zoning, liquid injection time sequence automatic control and an intensity self-adaptive compensation mechanism, the ore leaching efficiency is effectively improved, the manual intervention intensity and the operation risk in a severe environment are remarkably reduced, and the safety problem in the ore leaching process is effectively avoided.

To provide a work vehicle system for forming field ridges into the appropriate shape. [Solution] A work vehicle system according to one embodiment includes a controller. The controller generates an image of the ideal shape of the ridge using a generation AI based on information about the current shape of the ridge in the field and information about the shape of the ridge desired by the user, and generates an image of the estimated shape of the ridge that can be formed using the ridge plastering machine using a generation AI based on information about the current shape of the ridge, the image of the ideal shape of the ridge, and information about the ridge plastering machine that performs ridge plastering work in the field.

A columnar member able to absorb more energy at the time of collision without an accompanying increase in weight, that is, a columnar member 100 having at least a top plate 12 and two vertical walls 14, 16 connected to the top plate 12 at ridge parts 15 at both side edges 12a, 12b of the top plate and extending along the ridge parts 15, which columnar member having a bend inducing part 22 at least at part of the top plate 12 and having soft parts 14b, 16b at the two vertical walls 14, 16 at positions adjoining the ridge parts 15 and corresponding to the bend inducing part 22 in a direction of extension of the columnar member 100, the bend inducing part 22 being a part with a strength lower than the parts adjoining the bend inducing part 22 at the top plate 12, the soft parts 14b, 16b being parts with yield strengths lower than the parts adjoining the soft parts 14b, 16b at the vertical walls 14, 16, maximum lengths of the soft parts 14b, 16b in the direction of extension of the columnar member 100 being 0.01 time to 0.15 time the heights of the vertical walls 14, 16.

The invention relates to the technical field of wind power generation, and provides a mountain wind power plant developable capacity estimation method, device and equipment and a medium, and the method comprises the steps: obtaining dot matrix data, wind speed grid point data, ground feature coverage data and limiting factor range data of a target mountain wind power plant; according to the dot matrix data, generating initial ridge line data; based on the wind speed grid point data, the ground feature coverage data and the limiting factor range data, performing spatial analysis on the initial ridge line data to obtain target ridge line data; and obtaining the impeller diameter and the rated power of the wind driven generator, and estimating the developable capacity of the target mountain wind power plant according to the impeller diameter, the rated power and the target ridge line data. In the application, key factors such as terrain, wind speed and ground feature coverage are comprehensively considered, and spatial analysis is performed on the initial ridge line data, so that the estimation result of the developable capacity of the target mountain wind power plant is closer to the actual situation, and the estimation accuracy is improved.

Alloy powder includes particles. The particles include specific particles. Each of the specific particles has a surface layer on which a divided trace is formed, the divided trace being a mark at which molten alloy is divided; and the divided trace has at least a hill-like ridge aggregate structure or a combination of a crater structure and the hill-like ridge aggregate structure, the hill-like ridge aggregate structure being an aggregate of a plurality of hill-like ridges.

The present invention discloses a water-holding device applicable to phytoremediation of peak cluster ridges in karst areas, comprising a fixing device and a water-holding layer. The fixing devices are arranged at both ends of the water-holding layer, and connection holes are provided on the fixing devices. By fixing it to the area to be repaired with hemp ropes or springs, water is supplemented and plants are transplanted by division, thereby providing water for plant growth. Using layered water-holding matrix materials with different water-holding effects, the water-holding effect is better. The present invention can be flexibly configured and used under the complex terrain conditions of peak cluster ridges, achieving an efficient water-holding effect, improving the efficiency of vegetation restoration in karst areas, reducing the repair cost, and improving the current situation of soil and water loss in peak cluster ridges of karst areas.

The invention provides a mountain heavy hill asymmetric heavy load cable crane prestressed rock anchor position calculation method, which is characterized in that traditional rock anchor position determination depends on repeated geological survey: geological data is obtained through large-area drilling, a primary selection position is judged in combination with experience, then supplementary survey verification is carried out, if the requirement is not met, site selection is carried out again, and if the requirement is not met, site selection is carried out again; the process consumes a large amount of time, the survey period of a single project usually reaches several months, the drilling difficulty in mountain areas is large, the cost is high, the construction period is easily delayed by repeated operation, and especially for asymmetric heavy load working conditions, rock anchor stress distribution is uneven, and a traditional experience method is difficult to accurately match geomechanical characteristics. According to the scheme, a mountain three-dimensional model is constructed to simulate terrain and geologic features, candidate rock anchor positions are quickly screened in combination with an optimization algorithm, and then model parameters are verified through a small amount of field survey, so that the drilling frequency can be greatly reduced, and the position determination period is shortened.

The application discloses a tunnel fault area reinforcing device and method of anchor plate and profile steel grid cooperative support, and belongs to the technical field of tunnel engineering support. The device comprises a planar anchor plate and a modular hinged profile steel grid arch, the anchor plate is anchored to the surface of surrounding rock through high-strength anchor rods, the profile steel grid arch is assembled by triangular splicing units through four-way hinged pieces, and is bolted with the anchor plate to form a cooperative stress system; the method comprises six fine steps of surrounding rock pretreatment, anchor plate anchoring, arch assembling, cooperative connection, concrete sealing and monitoring control. The application realizes integrated support of "surface anchoring + framework support", has convenient assembling, strong adaptability and uniform stress distribution, can effectively control the large deformation and collapse risk of V-grade surrounding rock and fault fracture zone, has high construction efficiency and strong support stability, and is suitable for reinforcing construction of fault sections of various mountain ridge tunnels and urban subway tunnels.