140 results about "Ground subsidence" patented technology

The invention provides a high geothermal exploitation land subsidence data monitoring method and device. The method comprises the following steps that S1, a monitoring area is determined, and monitoring points are arranged; s2, corresponding monitoring devices are installed at the monitoring points and debugged; s3, collecting multi-source original data; s4, preprocessing the multi-source original data; s5, constructing a collaborative fusion model of the long short-term memory network and the gradient boosting decision tree, and outputting a final fusion settlement amount; and S6, carrying out time sequence analysis, spatial distribution analysis and anomaly judgment. Through the full-process design of multi-source data acquisition, intelligent fusion modeling and dynamic analysis early warning, high-precision and dynamic settlement monitoring is achieved, the problems of precision limitation and response lag of a traditional monitoring method are solved, and key technical support is provided for safe and sustainable development of high geothermal resources.

The invention discloses a ground surface settlement and ground fracture monitoring device and method based on distributed fiber sensing (DSS) and fiber bragg grating (FBG). The device comprises a GFRP composite material substrate which stretches across a ground fracture and is fixed on a stable stratum through an anchoring structure, a distributed sensing and temperature measuring optical cable which is pre-embedded in a groove of the substrate, an FBG displacement meter which is connected through a plug-and-play interface, a static force level gauge, an osmometer and other point type sensors, and the data processing unit has the functions of multi-source data acquisition, temperature compensation, data fusion and multistage early warning. According to the method, multi-parameter, distributed and high-precision monitoring of the ground fracture development state is achieved through the steps of field investigation, substrate installation, sensor deployment, system calibration, real-time monitoring and the like. The method has the advantages of high measurement precision, strong anti-interference capability, convenient installation, low cost, capability of predicting the crack propagation trend and the like, and is suitable for long-period safety monitoring of geological disaster frequent areas such as mining areas and landslide areas.

The invention belongs to the technical field of geological analysis, and discloses a ground subsidence analysis method and device, and the method comprises the steps: matching a sensor layout strategy corresponding to a foundation subsidence risk and meteorological data of a monitoring region; acquiring land subsidence data of the monitoring area according to a sensor; performing time-frequency analysis on the land subsidence data to obtain a geoacoustic spectrogram corresponding to the land subsidence data; inputting the geoacoustic spectrogram into a preset neural network, and outputting a settlement semantic vector corresponding to the geoacoustic spectrogram; acquiring and analyzing historical land subsidence data, and constructing a subsidence rule corresponding to the historical land subsidence data; and inputting the settlement semantic vector and the settlement rule into a preset space-time analysis model, and predicting to obtain a future settlement trend of the monitored area. By using the method disclosed by the invention, the problem that all risks in a certain area cannot be checked when geological data is monitored based on local monitoring points can be solved, and the problem that the geological risk analysis efficiency is relatively low can be solved.

The utility model discloses a supporting rod of road surface state monitoring equipment for a tunnel, which belongs to the technical field of monitoring equipment and is characterized by comprising a supporting rod assembly and a stabilizing mechanism, a preassembled plate is welded at the bottom of the supporting rod assembly, a first mounting frame is arranged on the surface of the supporting rod assembly, and a second mounting frame is arranged on the surface of the supporting rod assembly. The front side of the first mounting frame is bolted with a movable assembly, so that the problems that a supporting rod of existing road surface state monitoring equipment for the tunnel is mostly directly connected with the ground during use, the supporting rod is easy to shake when bearing the weight of the monitoring equipment and external acting force, the mounting stability of the monitoring equipment is limited, and meanwhile, the supporting rod is not easy to shake when bearing the external acting force are solved. The problems that in the prior art, in the face of complex environmental factors in a tunnel, such as vibration generated by vehicle running and ground subsidence, a supporting rod is prone to inclining and even collapsing, long-term stable supporting is not convenient to provide for monitoring equipment, and then normal development of road surface state monitoring work is affected are solved.

The invention relates to the technical field of civil engineering, and discloses an artificial intelligence assistance-based drilling rig detection method for ground surface settlement, which systematically solves the disjunction problem between a geomechanical mechanism and data-driven prediction by deeply coupling drilling data acquisition, physical constraint embedding and an artificial intelligence model. Compared with the problem of lack of physical constraint embedding of a deep learning settlement prediction model constructed based on drilling data in the prior art, the method has the advantages that the time sequence requirement of the Biot consolidation theory is strictly followed in the data acquisition link, and the dynamic characteristics of the geomechanical process naturally carried by the original data are ensured. Besides, various physical equation constraint terms are embedded in a loss function, a complete reasoning chain is generated in combination with a layer-by-layer correlation propagation algorithm, and causal chain visualization from stratum parameter identification to settlement volume deduction is realized, so that the physical interpretability and engineering practicability of the model are remarkably improved.

The invention relates to the technical field of geological disaster monitoring, and discloses an automatic monitoring method for monitoring stratum collapse by using a layered settlement meter, which comprises the following steps: step 1), mounting an isolation pipe in a monitoring hole; step 2), placing the isolation pipe provided with the magnetic ring into the monitoring hole; (3) filling a gap between the outer wall of the isolation pipe and the hole wall of the monitoring hole with a backfill soil layer; (4) adjusting the relative positions of a plurality of magnetic layering settlement sensors on the core rod to enable the magnetic layering settlement sensors to be matched with the positions of the magnetic rings, and then loading the core rod into the isolation pipe; 5) matching a data acquisition terminal on the core rod, and configuring power supply equipment on the data acquisition terminal; by drilling holes in hidden danger points, installing isolation pipes and arranging magnetic rings and magnetic layering settlement sensors, layering monitoring of different depths of the stratum is achieved, the limitation that a settlement layer position is difficult to accurately position in traditional monitoring is broken through, and the settlement dynamic state of the stratum of each depth can be clearly captured.

The utility model relates to a cable trench structure, and belongs to the technical field of cable installation. According to the utility model, the gravel layer, the fine sand layer and the prefabricated concrete protection plate are arranged around the cable, so that better protection can be provided for the cable, the damage of external force to the cable is effectively reduced, and the service life of the cable is prolonged; the arrangement of the rubble layer and the fine sand layer helps to improve the drainage performance of the cable trench, prevents water accumulation, reduces the risk that the cable is affected with damp, and guarantees the normal operation of the cable. The rubble layer at the bottom of the trench is matched with the plain soil layer, the lime soil layer and the gravel layer at the upper part of the trench, so that the stability of the cable trench structure is improved, larger external force and load can be borne, the influence of ground subsidence on the cable is effectively reduced, and the reliability is relatively high.

The utility model discloses a monitoring device for building foundation settlement, which relates to the technical field of foundation settlement monitoring and comprises a bottom plate, an upright post fixedly connected to the upper side of the bottom plate, a limiting piece fixedly connected to the outside of the upright post, a rotating sleeve rotationally connected to the outside of the limiting piece, and a gear ring fixedly connected to the outside of the rotating sleeve. A rotating mechanism is installed outside the stand column, a plurality of sets of annularly-arranged fixing rods are fixedly connected to the outer portion of the rotating sleeve, a connecting cylinder is fixedly connected to the tail end of each fixing rod, a fixing square cylinder is fixedly connected to the tail end of each connecting cylinder, and a monitoring mechanism is installed on the inner side of each fixing square cylinder. According to the device, a sliding rod is automatically driven to make contact with a foundation through a balancing weight, settlement data are directly read through a graduated scale on a fixed square cylinder, the monitoring process is greatly simplified, convenience is improved, and meanwhile the settlement data can be accurately measured in the mode that the telescopic length of a connecting cylinder is adjusted and a motor drives a gear and a gear ring to rotate in a meshed mode. Different monitoring points can be flexibly covered, and omnibearing monitoring of foundation settlement is realized.

The invention discloses a ground subsidence and ground fracture optical fiber sensor and an installation method, and the method comprises the following steps: S1, drilling and optical fiber position determination: determining the position of an optical fiber grating in the optical fiber sensor according to a drilled rock core, and determining the proportion of pouring cement according to the components of the rock core; s2, processing the sensing optical fiber: roughening the surface of the sensing optical fiber, and arranging annular cards with openings on the sensing optical fiber at certain intervals; s3, mounting rods and balancing weights, wherein the balancing weights are arranged at the top ends of the mounting rods; s4, an unlocking device is adopted, specifically, in the cement pouring process, the balancing weight is unlocked through the unlocking device; and S5, lowering the sensing optical fiber and pouring cement: according to the mounting condition of the sensing optical fiber, fixing the top end of the sensing optical fiber on a balancing weight or performing arc bending, lowering the sensing optical fiber through a mounting rod, then connecting the mounting rod step by step, injecting cement with different parameters according to the acquired parameters of the rock core, and lifting the mounting rod upwards in the injection process.

The utility model relates to pipeline installation technical field, concretely is a pipeline laying fixed structure, it includes bottom plate, adjusting mechanism, pipeline installation mechanism, fixed establishment and installation box, adjusting mechanism sets up at the top of bottom plate, pipeline installation mechanism sets up at the top of adjusting mechanism, fixed establishment sets up at the side of adjusting mechanism, the inside slide of installation box is provided with moving plate, the utility model discloses the setting of fixed establishment, motor drives drill bit to drill into the ground, miniature cylinder drives the land of the side of reinforcing plate to tie into, thereby realizes the multiple fixed of device, like this can avoid pipeline in operation to receive thermal expansion and cold shrink, medium pressure, ground subsidence etc. external force effect, thereby leads to local stress concentration, causes pipeline deformation, interface loosening even rupture, and through multipoint fixed, will stress dispersion to multiple support points, avoids single point overload, thereby protects pipeline structure integrity.

The utility model discloses a greenhouse foundation capable of preventing a foundation from sinking, which comprises a plurality of transverse and vertical rows of pile foundations arranged on a greenhouse foundation easy to sink, the transverse rows of pile foundations are connected through corresponding transverse ring beams, and the vertical rows of pile foundations are connected through corresponding vertical ring beams. The vertical joint of the transverse ring beam and the vertical ring beam is located in a local heavy area or a local serious foundation settlement position, and the transverse ring beam and the vertical ring beam are provided with corresponding local pile foundations in the four directions of the vertical joint. The pile foundations are arranged on the easy-to-settle foundation to improve the bearing capacity, the pile foundations are densely arranged in a local bearing area, and the pile foundations are connected into an integral stress system through the ring beams, so that the technical problem that a traditional greenhouse foundation is easy to generate uneven settlement under the condition of a soft foundation is effectively solved, and the practical value is very high.

The invention discloses a grouting and filling mining ground surface deformation monitoring system and method, and belongs to the technical field of mine ground surface deformation monitoring, the system comprises a multi-source data monitoring module, a three-dimensional deformation resolving module, a data processing and early warning module, an integrated geological radar, a ground subsidence monitor, an unmanned aerial vehicle remote sensing device and a micro-nano sensor network, multi-source data collaborative collection of an underground stratum structure, earth surface three-dimensional deformation and stratum stress is achieved, and the three-dimensional deformation resolving module completes high-precision three-dimensional displacement resolving by dynamically adjusting a lateral pressure coefficient, improving a horizontal movement coefficient and fusing radar sight line direction deformation data and a constraint equation. And the data processing and early warning module triggers four-stage dynamic early warning and is linked with the mine production system through denoising, space-time registration, multi-scale fusion and neural network prediction. According to the invention, high-precision, large-range and real-time monitoring of real three-dimensional deformation of the earth surface is realized, and geological disasters such as earth surface settlement and collapse caused by grouting, filling and mining are effectively prevented.

The invention discloses a ground surface settlement monitoring method, device and equipment, a storage medium and a program product, and relates to the technical field of ground surface settlement monitoring. The method comprises the steps of determining data acquisition interval time of two adjacent periods of InSAR settlement data in a time sequence InSAR settlement data set, performing time coding on the data acquisition interval time to obtain a time interval matrix, training a ground surface settlement prediction model by adopting the time interval matrix and the time sequence InSAR settlement data set to obtain a target model, the target model is used for carrying out ground surface settlement monitoring on a to-be-monitored target area. Time coding is performed on data acquisition interval time, and a ground surface settlement prediction model is trained by using a time interval matrix obtained through coding and a time sequence InSAR settlement data set, so that precision errors caused by non-uniform time sequence data are reduced, and the adaptability of a target model to irregular sampling data is improved. The prediction precision of the target model is improved, and finally the ground surface settlement is accurately monitored.

The invention discloses a grouting amount calculation method for controlling land subsidence, and relates to the technical field of mine geological disaster prevention and control, the method comprises the following steps: selecting an optimal historical engineering parameter group, and carrying out grouting efficiency calculation based on the optimal historical engineering parameter group to obtain an optimal efficiency grouting amount ratio; inputting the processed historical engineering parameter set and the optimal efficiency grouting amount ratio into a pre-established adaptive grouting amount calculation model for training to obtain a trained optimal adaptive grouting amount calculation model; and then real-time engineering parameters are input into the trained optimal self-adaptive grouting amount calculation model, a real-time optimal efficiency grouting amount ratio coefficient is output and obtained, and the optimal grouting amount is calculated based on the preset expected settlement reduction amount and the real-time optimal efficiency grouting amount ratio coefficient. Therefore, the function that the optimal grouting amount can be selected in real time according to the expected settlement condition to conduct grouting is achieved.

The utility model discloses a karst ground subsidence comprehensive monitoring system belongs to ground subsidence monitoring early warning technical field. The comprehensive monitoring system includes underground water pressure monitoring system, soil mass deformation monitoring system and data acquisition system, wherein: underground water pressure monitoring system includes karst water monitoring hole and the first water pressure sensor of setting among them, fourth series water monitoring hole and the second water pressure sensor of setting among them, soil mass deformation monitoring system includes vertical optical fiber monitoring hole and the optical fiber sensor of setting among them, and data acquisition system with first water pressure sensor, second water pressure sensor and optical fiber sensor all electric connection. The utility model selects underground water as the inducing factor of ground subsidence, and simultaneously takes the underground soil mass as the monitoring object, builds the karst ground subsidence comprehensive monitoring system, and multiple monitoring means verifies each other, and is complementary to each other, can provide strong support for the early warning forecast work of karst ground subsidence disaster.

The utility model discloses a land subsidence monitoring device which comprises an installation supporting disc, an outer pipe, an inner pipe, a lower embedded supporting rod, an upper installation cover, an observation point, an upper supporting disc, a strip-shaped groove and a dynamic subsidence sensor assembly. The dynamic settlement sensor assembly comprises a supporting rod which is annularly arranged on the peripheral edge of the upper supporting disc and is perpendicular to the strip-shaped groove, a sleeve arranged on the supporting rod in a sleeving manner, a linkage swing rod of which one end is fixedly arranged with the sleeve and the middle part penetrates through the strip-shaped groove, and a hollow ball which is arranged at the other end of the linkage swing rod and is in contact with the ground; the upper connecting column is arranged at the bottom of the linkage swing rod and arranged in the upper mounting cover, the pressure sensor is fixed to the mounting supporting disc and arranged on the lower portion of the upper connecting column, and the spring is hung between the upper connecting column and the pressure sensor. By means of the scheme, the device has the advantages of being simple in structure, accurate, reliable and the like, and has high practical value and popularization value in the technical field of land subsidence monitoring.

A kind of high-precision satellite navigation positioning device belongs to satellite navigation technical field, to solve the part of fixed seat and ground connection extremely easy to occur deviation, and then drive top satellite receiver to produce different directions, different angle of inclination, will cause positioning equipment to be in abnormal attitude under long-term work, substantially reduce the problem of navigation positioning precision, the invention includes fixed column and the support plate fixed at the end of fixed column, the fixed column one end is provided with rotating member, rotating member one end is fixedly installed with receiver body, support plate surface is fixedly installed with connecting piece, support plate surface is also fixedly installed with driving piece, the present application is integrated with wide range angle adjustment and automatic tilt righting two big functions by electromagnetic clutch and mechanical linkage structure, it can meet the azimuth angle adaptation requirement of satellite signal under different regions, different working conditions, it can also cope with the multi-angle tilt failure caused by ground subsidence and soil loosening, equipment versatility and scene adaptability are greatly improved.

The invention discloses a land subsidence monitoring system based on an INSAR technology, relates to the technical field of land subsidence monitoring, and solves the technical problems that the analysis of collected data is inaccurate and the overall analysis result is affected due to the fact that massive data are not discriminated. For precise settlement monitoring compaction data foundation, a difference screening system based on vegetation coverage indexes is constructed, EVI values of a current regional image and a historical image are compared, and the image with the minimum difference value is selected as a matching image, so that the defect of traditional rough matching is overcome, a reliable time sequence reference is embedded for settlement analysis, the long-term rule of settlement is favorably informed, and the accuracy of settlement analysis is improved. Based on cross correlation coefficient fine calculation and threshold judgment, an analysis window and a search area are flexibly selected according to area ground object resolution and features, multi-pixel sequences are accurately compared, homonymy points are locked, the interference pattern generation quality is improved, and settlement monitoring precision and source reliability are guaranteed.

The invention discloses a vertical deep hole stage ore breaking subsequent filling stope roof-contacted structure and a mining method, ore blocks are arranged along the trend of an ore body, and the ore body is divided into a plurality of continuous chambers which are sequentially divided into a first-step mining chamber and a second-step mining chamber; the ore blocks are divided into a plurality of stages in the vertical direction, and a rock drilling chamber and an undercutting trench roadway are arranged in each stage; filling drill holes are drilled from the undercut trench roadway in the previous stage to the rock drilling chambers of the adjacent chambers in the next stage; a special-shaped top plate is designed above the rock drilling chamber; the special-shaped top plate is in a step shape, the upper table top is located on one side of a filling drill hole discharging opening, and the lower table top is obliquely and downwards diffused to the other side of the rock drilling chamber. The original mining preparation cutting engineering is fully utilized to design filling drill holes, the roof is formed by designing the rock drilling chamber, the roof contact process is simple, the roof contact quality is guaranteed, roof deformation and ground surface settlement can be effectively controlled, construction is easy, and the cost is low.

The utility model relates to the technical field of geological disaster monitoring discloses the automatic monitoring structure of stratum collapse is monitored with soil pressure gauge, including monitoring hole, sleeve tube, multiple soil pressure gauge, data acquisition appearance, power supply equipment and monitoring early warning platform, monitoring hole sets in stratum collapse hidden danger point area, sleeve tube fixed mounting is in monitoring hole, multiple soil pressure gauge is arranged in the internal cavity along the length direction of sleeve tube layer, and the internal wall interval of soil pressure and internal cavity forms and has filled area, and the backfill layer is filled in filled area, data acquisition appearance is connected with every soil pressure gauge through data transmission wire, power supply equipment and data acquisition appearance electricity are connected, through layering setting multiple soil pressure gauge in sleeve tube, can layering capture the soil pressure change of different depth stratum, solved the problem that traditional monitoring point is single, the cooperation of data acquisition appearance and monitoring early warning platform realized the real -time transmission and analysis early warning of data, improved the timeliness and accuracy of monitoring.

The utility model discloses a ground subsidence monitoring point pre-embedding device, which relates to the technical field of ground subsidence monitoring point pre-embedding devices, and comprises a protection component and a plugging component, the protection component consists of a pre-embedding box and a box cover, and the pre-embedding box and the box cover are respectively provided with an observation point mounting hole and an observation through hole; the plugging assembly comprises a plugging unit and a self-locking unit; the blocking unit is used for blocking the observation through hole, and blocking of the observation through hole is relieved through horizontal rotation opening of the blocking unit; the self-locking unit is used for conducting self-locking on the blocking unit in the opened state. The settlement observation point can be protected by arranging the protection assembly and the plugging assembly, compared with a traditional flip cover opening structure, the settlement observation point can not protrude out of the ground through a horizontal rotation opening structure of the circular sealing cover, the use safety is higher, and when the circular sealing cover is forgotten to be closed, the settlement observation point can be prevented from being damaged. When pedestrians or vehicles make contact with and extrude the lifting rod, automatic closing of the circular sealing cover can be achieved.

The invention provides an interpretable land subsidence sensitivity control factor identification method, and belongs to the technical field of geological disaster prevention. According to the technical scheme, the method comprises the following steps: S1, obtaining regional earth surface deformation information based on a multi-temporal synthetic aperture radar interference measurement technology (MT-InSAR); s2, carrying out resampling on ground surface deformation monitoring, and constructing a regional ground subsidence sensitivity evaluation unit; s3, selecting factors such as elevation, slope direction, gradient, fracture distance, river distance, fracture density, river network density, deep groundwater level and shallow groundwater level as regional land subsidence influence factors, acquiring a regional land subsidence sensitivity zoning result, and identifying regional subsidence main control influence factors. The invention discloses and quantifies the influence weight of the environmental factors on the land subsidence and the spatial heterogeneity of the effect of the environmental factors.

The invention discloses a slurry balance pipe jacking construction method under complex working conditions. The slurry balance pipe jacking construction method comprises the steps that firstly, construction preparation and pipe joint treatment are conducted; 2, designing and implementing a precipitation system; thirdly, the pipe jacking machine is installed and debugged; 4, jacking construction and thrust control are carried out; step 5, preparing and pressure-injecting anti-drag slurry; 6, jacking completion and ending work is carried out; the paraffin is coated on the outer side of the pipe joint, so that the frictional resistance between the pipe joint and the surrounding soil body is obviously reduced, the load of jacking equipment is reduced, the energy consumption is reduced, the safety problems of pipe joint damage, ground subsidence and the like caused by overlarge frictional resistance are avoided, the construction efficiency and safety are improved, and the construction cost is reduced. In order to solve the problem of thrust attenuation in long-distance pipe jacking construction under complex working conditions, the thrust dynamic adjustment and multi-point thrust compensation technology is adopted, the area with the most serious thrust attenuation is determined by quantitatively analyzing the thrust attenuation rule, and relay chambers are arranged at the key positions.

The application discloses a loess area oil pipeline ground subsidence dynamic monitoring management system, which comprises a basic perception module, an intelligent analysis module and a decision execution module; the basic perception module is used for monitoring the ground surface deformation, soil humidity and pipeline surrounding environment parameters along the pipeline in a collapsible loess area in real time; the intelligent analysis module analyzes the data collected by the basic perception module, judges whether ground subsidence occurs or not, calculates the subsidence amount and further calculates the pipeline suspension length and analyzes the pipeline stress condition, and calculates a comprehensive risk index R; the decision execution module implements automatic risk assessment and emergency response according to the grading early warning strategy based on the result output by the intelligent analysis module. The management system realizes all-weather dynamic monitoring of loess collapsible deformation along the oil pipeline, and timely issues early warning and executes emergency management when potential hazards occur.

The utility model relates to the technical field of unmanned aerial vehicles, and provides an unmanned aerial vehicle for monitoring land subsidence. The monitoring mechanism is connected to the bottom of the unmanned aerial vehicle body, and the monitoring mechanism comprises a rolling body and a sensor; the rolling body is suitable for being in contact with the ground and can slide close to or away from the unmanned aerial vehicle body; and the sensor is used for monitoring the height change of the rolling body relative to the unmanned aerial vehicle body. By means of the arrangement, when traditional monitoring equipment is difficult to use normally due to weather interference, the unmanned aerial vehicle can fly at low altitude, the rolling bodies at the bottom of the unmanned aerial vehicle make contact with the ground, and when the ground fluctuates, the rolling bodies can slide close to or away from the unmanned aerial vehicle body; at the moment, the height change of the rolling body relative to the unmanned aerial vehicle body is measured through the sensor, the settlement condition of the ground can be measured, the problem that effective monitoring cannot be achieved due to interference of factors such as weather is effectively avoided, efficient and high-precision data acquisition is achieved, and the applicability is improved.

The utility model belongs to the field of buildings. Comprising a lime soil backfill layer, a steel plate, a fixed keel, a top plate formwork and a plurality of vertically stacked support bodies arranged between the steel plate and the fixed keel, the adjacent support bodies are connected through a composite connector, each support body is provided with a consolidation structure, the steel plate is arranged on the upper side of a soft foundation, and the lower sides of the support bodies are fixed to the steel plate through channel steel. The top plate formwork is arranged on the upper side of the fixed keel, and the upper side of the support body is connected with the fixed keel through an adjustable support. The upper side of the soft foundation is backfilled with the lime soil to form the lime soil backfilling layer, the steel plate is arranged on the upper side of the lime soil backfilling layer, the fixed keel is arranged on the lower side of the top plate formwork, the support bodies capable of being vertically stacked are arranged between the fixed keel and the steel plate, and each support body is provided with the consolidation structure. Therefore, top plate deflection deformation overrun caused by soft soil layer supporting foundation subsidence and single frame body deformation is effectively prevented.

The utility model relates to the technical field of outdoor construction, and discloses an outdoor lease type generator set container which comprises a container body, a bottom plate, a supporting piece, a detecting piece and a stabilizing piece. A generator set used for power generation is installed in the container body, and the bottom plate is fixed to the bottom of the container body; supporting pieces used for adjusting the horizontal angle of the container and detection pieces used for detecting surface depression data in real time are installed at the four direction corner positions of the bottom plate, the generator set is installed in the container, power is supplied to external equipment through the generator set, and the supporting pieces arranged in the four directions of the bottom of the bottom plate can operate independently. The hydraulic rods are installed at the four direction corner positions of the bottom plate at the bottom of the container, the output ends of the four hydraulic rods synchronously stretch out to lift the container up, and then the hydraulic rods at the inclined positions are independently adjusted according to the ground unevenness of the placement position, so that the horizontal angle of the container can be rapidly and effectively adjusted, and the working efficiency of the container is improved. The stability of the container is ensured.

The application discloses a shield tunnel underpassing adjacent station building construction device, which comprises an arc-shaped protection beam and a drilling device, an arc-shaped plate is embedded and fixed in the arc-shaped protection beam, the arc-shaped plate is fixedly connected with a sleeve pipe in a staggered mode, a grouting pipe is fixedly connected with one side of the arc-shaped protection beam, and the grouting pipe is communicated with the sleeve pipe; a butt joint pipe is arranged at the lower end of each sleeve pipe, an inclined pipe is arranged at the lower end of the butt joint sleeve, and the inclined pipe is obliquely installed through the drilling device. The grouting pipe is used for grouting into the arc-shaped protection beam, cement slurry fills a reserved cavity in the arc-shaped protection beam, and then is discharged through the sleeve pipe. The inclined pipe is inserted into the bottom of the sleeve pipe in a staggered mode of each arc-shaped protection beam, the inclined pipe supports in an oblique downward direction, the subsequent shield tunnel through line is avoided, support is provided above the shield tunnel through line at the bottom of the existing station, ground subsidence caused by disturbance of the existing station bottom due to shield construction is avoided, and influence on the safe operation of the existing station is reduced.

The application provides an interpretable ground subsidence sensitivity control factor identification method, and belongs to the technical field of geological disaster prevention. The technical scheme comprises the following steps: S1, obtaining regional surface deformation information based on multi-temporal synthetic aperture radar interferometry (MT-InSAR); S2, resampling the surface deformation monitoring to construct a regional ground subsidence sensitivity evaluation unit; S3, selecting height, slope direction, slope, distance from fracture, distance from river, fracture density, river network density, deep groundwater level, shallow groundwater level as the regional ground subsidence influencing factors to obtain the regional ground subsidence sensitivity partition result and identify the regional subsidence main control influencing factors. The application discloses and quantifies the influence weight of environmental factors on ground subsidence and the spatial heterogeneity of the action.

The present application relates to a kind of ground subsidence large deformation surface area monitoring method, comprising the following steps: according to SBAS-InSAR technology obtains the subsidence data of n-1 period in study area;Using dynamic subsidence rate interpolation method obtains the theoretical subsidence value of SBAS-InSAR each period corresponding monitoring point position;According to each period SBAS-InSAR deformation original result and the theoretical subsidence amount of corresponding period monitoring point position, it is calculated to obtain the correction coefficient of each period SBAS-InSAR deformation original result in corresponding period monitoring point position;Using Kriging interpolation method is solved to obtain the correction coefficient of each period SBAS-InSAR deformation original result in corresponding period arbitrary point position in each period SBAS-InSAR deformation original result in corresponding period monitoring point position correction coefficient, finally obtains the corrected mining area dynamic subsidence result.The present application effectively overcomes the "phase ambiguity" and other problems existing in large deformation monitoring of InSAR technology, improves the monitoring accuracy of mining area large subsidence area.