2913 results about "Landslide" patented technology

The invention discloses a system for testing a physical model for large-scale landslides under the action of multiple factors, which comprises a reservoir level fluctuation simulation unit, a landslide experiment slot section, an artificial rainfall simulation unit and a measuring unit, wherein the landslide experiment slot section comprises a horizontal slot section and a slope slot section, the horizontal slot section and the slope slot section are respectively paved with a slope body consisting of sand-soil mixtures, and the rear end of the horizontal slot section is hinged with the front end of the slope slot section; the slope slot section is composed of more than two slot sections which are sequentially hinged end to end, and the bottom of each slot section is provided with a lifting unit which can adjust the dip angle of the slot section; the rear end of the slope slot section is provided with a Malpighian-tube rear-edge water-replenishing unit; and the measuring unit comprises a deformation measuring part and a stress measuring part, wherein the deformation measuring part is used for measuring the deformation process of the slope body, and the stress measuring part is used for measuring the water pressure and water content of a pore of the slope body. By using the system disclosed by the invention, the changing regularity of each measurable physical quantity of a landslide in different development stages can be grasped accurately, thereby providing a possibility for better developing the studies on key parameters of landslides in different evolution stages.

The invention relates to a method and a system for monitoring and warning a pipeline landslide based on a fiber Bragg grating and a method for constructing the system. The monitoring is performed on four parts including landslide depth displacement, landslide surface displacement, thrust of landslide on a pipeline and pipeline strain, and comprises the steps of: firstly, inserting an inclinometerpipe (1) pasted with a fiber Bragg grating sensor from the landslide (13) to all potential sliding surfaces (15); secondly, embedding a slender concrete ground beam (2) of which two ends are fixedly restrained and the axial direction of a central reinforced bar (17) is stuck to a ground beam fiber Bragg grating sensor (20) in a direction vertical to the deformation direction of the landslide (13)below the surface of the landslide (13); thirdly, measuring the thrust of the landslide (13) on the pipeline by using an earth pressure cell fiber Bragg grating sensor (4) fixed on the pipeline (14);and fourthly, arranging monitoring sections on edges on two sides and the pipeline (14) in the center of the landslide (13), and uniformly arranging three pipe strain fiber Bragg grating sensors (3) on each monitoring section to monitor the axial strain of the pipeline (14).

The invention relates to a monitoring and prewarning system and a monitoring and prewarning method for geological disasters. The monitoring and prewarning system for the geological disasters comprises a plurality of global navigation satellite system (GNSS) monitoring stations 1, a continuous operational reference system (CORS) 2, a 3rd-generation (3G) wireless network or wireless bridge 3, a microwave communication system 4, a monitoring and prewarning server 5, a monitoring and prewarning central computer 6 and the like which are arranged in a monitored area. Each GNSS monitoring station 1 comprises a global positioning system (GPS) receiver 11, a 3G network transmission component 12, video monitoring equipment 13, a microwave communication transmission component 14, a power supply 15 and the like. In the method, the aims of forecasting and prewarning possibly initiated geological disasters automatically in real time can be fulfilled by setting the GNSS monitoring stations in areas liable to the geological disasters, monitoring ground surface displacement in real time by the CORS, performing real-time ground surface displacement monitoring on the geological disasters, such as collapse, landslide, debris flow, surface collapse, subsidence, ground fissure and the like, which can be caused by ground surface displacement, combining remote video monitoring, performing data processing on monitoring information, and automatically issuing prewarning information.

The present invention discloses a landslide experimental device for remotely controlling and simulating a constant seepage flow and weight load and an experimental method thereof in centrifuge test. The landslide experimental device includes a model box, a landslide device, a near-constant water flow control box, remote control devices and a water outlet pipe. The landslide device comprises a landslide model, a load balancing device, a weight storage device, an angle control panel and a tension bar. The remote control devices are arranged at the control box water outlet, at the control box water inlet, on the tension bar, on telescoping control sensors and on the weight storage device, respectively. With the present invention, the influences on the stability of landslide model with different landslide angles under the condition of the seepage flow and weight load can be simulated.

The invention discloses an experimental device with a physical landslide model. The experimental device comprises a landslide experiment tank which comprises a base and four segments of platforms, wherein the first segment of platform is located above the base, the first segment of platform, the second segment of platform, the third segment of platform and the fourth segment of platform are connected in sequence, the first segment of platform is horizontal, and the inclination angles of the second segment of platform, the third segment of platform and the fourth segment of platform are adjustable. The experimental device with the physical landslide model disclosed by the invention has the characteristics of large scale, sectional type, multi-factor and overall process, and can truly simulate the overall damage evolution process of a landslide disaster chain under hydrodynamic force induction factors.

The invention discloses a landslide real-time monitoring and warning system. The system comprises a main control node and a plurality of sensor nodes; each sensor node comprises a global positioning system (GPS) module, a vibration trigger module, a micro electro mechanical system (MEMS) accelerometer, a memory, an advanced reduced instruction-set computer (RISC) machine (ARM) processor, a wireless transmission module and a power supply module; the main control node consists of a GPS module, a wireless transmission module, a memory, an ARM processor and an alarm; the sensor nodes acquire mountain deformation parameters through the GPS modules, acquire an instantaneous abnormal underground vibration signal through the MEMS accelerometer, and send data to the main control node through the wireless transmission modules; the main control node receives the mountain deformation parameters and the instantaneous abnormal vibration data of the sensor nodes through the wireless transmission modules, comprehensively analyzes the mountain deformation parameters and the instantaneous abnormal vibration data, and sends landslide warning information to the alarm. The system can be used for monitoring the state of a mountain in real time and timely detecting premonition of landslides and has the advantages of flexible deployment and convenience for use.

The invention discloses a landslide hazard monitoring and early warning rainfall threshold judging method and relates to a method for calculating landslide critical value induced by rainfall. The landslide hazard monitoring and early warning rainfall threshold judging method includes setting up a damage geologic model for typical landslide types of the earthquake stricken area in the research direction of model test and rain-triggered landslide damage and deformation relevancy as early-warning critical value, and analyzing relevancy between rain-triggered landslide seepage and structural damage caused by stress field changes to obtain rainfall landslide early-warning critical reference value via indoor (outdoor) multi-model tests; monitoring and checking in real time via an outdoor landslide and mudslide remote-monitoring and early-warning system established by a project team, and finally providing the rainfall early-warning critical value. The defect of lack of research of deformation damage and formation mechanisms of the rainfall landslide (mudslide source) after earthquakes is overcome, basic subject theory for research of the geological disease monitoring and early-warning critical value is formed and provides scientific reference for policy making of the geological disaster monitoring and early warning.

The invention relates to a method and a system for monitoring and warning pipeline landslide depth displacement and a method for constructing the system. The monitoring is divided into three parts including landslide depth displacement monitoring, monitoring of thrust of landslide on a pipeline and pipeline strain monitoring, and comprises the steps of: inserting an inclinometer pipe (1) pasted with a fiber Bragg grating sensor into the landslide (13), penetrating all potential sliding surfaces (15), extending the inclinometer pipe to a drilling hole 3 to 5m deep under a bedrock surface, and measuring the maximum tension strain born by the inclinometer pipe (1); measuring the front thrust of the landslide (13) on the pipeline by using a packaged earth pressure cell fiber Bragg grating sensor (4) fixed on the pipeline (14); and uniformly arranging pipeline (14) monitoring sections on edges on two sides of the landslide and the pipeline (14) in the center of the landslide (13), and uniformly arranging three pipe strain fiber Bragg grating sensors (3) on each monitoring section to monitor the axial strain of the pipeline (14).

The invention discloses an adaptive and extended intelligent monitoring and early warning system for slope stability, which includes a geographic information collection module, a three-dimensional modeling module, a scheme selection module, a data collection module, a statistical analysis module, and an early warning module. The geographic information collection module is used for collecting The geographic location information of the monitoring area c is used to generate a GIS data model. The 3D modeling module is used to generate a 3D model of the monitoring area based on the pictures in the monitoring area. The three-dimensional model of the area determines the slope type, landslide risk, and determines the monitoring point, monitoring plan, and early warning plan. The data acquisition module is arranged at the monitoring point to collect the monitoring data of the monitoring point. The statistical analysis module is used to process the monitoring data based on the monitoring data. Generate various statistical data, and the early warning module determines the early warning model, early warning level, and disposal plan based on the monitoring data and statistical data. The invention can effectively reduce risks such as landslides.

The invention discloses a wireless sensor network-based slope real-time security monitoring system and relates to the security monitoring field of geotechnical engineering. The system comprises a slope monitored area data acquisition layer, a data transmission layer and a remote security monitoring center, wherein the data acquisition layer comprises an information acquisition node, a routing node and a coordinator node; the data transmission layer is composed of a GPRS / CDMA data transmission device accessing the Internet, the observed data of all the sensor nodes are transmitted to a remote high-slope security monitoring center through the data transmission layer; and the remote security monitoring center is a Web back-stage management system which contains a treatment and display system for monitoring data, a remote operation system, an remote management system of the acquisition equipment, an early-warning and release system and a user management system. The system of the invention realizes complete digitization in intelligence sensing detection, transmission, reception and treatment, also realizes the real-time acquisition and secure transmission of slope data under harsh environment and provides reliable data for the health diagnosis of slope engineering, the establishment of early-warning standard and the control of landslide.

The invention relates to a mountainous area highway landslide risk evaluation model. The method is based on the theory of fuzzy mathematics, uses fuzzy comprehensive evaluation method, Delphi method, analytic hierarchy process and other methods to calculate the membership influencing hazard and vulnerability of highway side slope so as to obtain index evaluation level of hazard and vulnerability of slide slope risk, on the basis, adopts method of risk evaluation matrix to carry out risk evaluation of talus side slope. The model can predict, recognize, assess and analyze the slide slope risk of side slope that is possible to meet, and on the basis effectively cope with the risk to avoid or reduce the hazard of landslide geological disaster on national economy and life and property of people, and can take measures such as corresponding prevention and treatment on the basis of judgment and prediction of development and change trend of the landslide body.

The invention discloses a monitoring and prewarning system for sudden flood in a mountainous area and an establishing method thereof. The monitoring and prewarning system comprises a plurality of field monitoring wireless sensor networks and a monitoring system, wherein the field monitoring wireless sensor networks and the monitoring system transmit information through a GPRS (General Packet Radio Service) network and Internet, each field monitoring wireless sensor network comprises a plurality of sensor nodes, a cluster head node and a converging gateway, the sensor nodes are arranged in a monitored region and connected with the converging gateway through the cluster head node and transmits monitored information to the converging gateway, and the converging gateway transmits the information to a monitoring computer through the GPRS network and Internet. The monitoring and prewarning system disclosed by the invention can well meet real-time and rapid acquiring of monitoring field data in monitoring and management on disasters, such as flood, landslide and debris flow.

The invention discloses a landslide hazard multi-stage comprehensive monitoring and early warning method, and relates to a landslide monitoring and early warning method. The method includes the steps of establishing a four-stage comprehensive early warning model based on three early warning indexes according to the topographic and geological conditions of typical landslide hazards, determining a model parameter type and an early warning critical value index through the indoor and outdoor typical rainfall landslide model experimenting method, carrying out statistic analysis of the correlation between typical landslide hazards and rainfall capacity, and establishing a mathematical calculation method suitable for typical landslide hazard early warning. Through the combination with specific monitoring data, monitoring information is fed back in time, multi-hydrologic-year detection and correction are conducted on a hazard early warning mathematical model, and then the landslide hazard multi-stage comprehensive monitoring and early warning method is obtained. A visual critical value domain discrimination graph, an analysis curve and an early warning standard introduction are given. By means of the method, the quality and effect of rainfall landslide monitoring and early warning are improved, and a scientific theory and a technological method are provided for improving the accuracy in geological hazard monitoring and early warning.

The invention discloses a laboratory experiment system for simulating the sliding process of landslide along three-dimensional terrain. The laboratory experiment system for simulating the sliding process of landslide along three-dimensional terrain comprises a control device, a chute device, an observing unit and a linking unit, wherein the observing unit is used for recording and simulating the flooding track of a landslide body; the linking unit is used for enabling the observing unit and the control device to operate synchronously; the chute device comprises a horizontal chute and a plurality of slope chutes which are connected from head to tail; two adjacent slope chutes can be connected rotatably; chute lifting devices for adjusting the heights of the horizontal chute and each slope chute are arranged under the horizontal chute and each slope chute; the control device comprises a control table, a control table lifting device for supporting and adjusting the height of the control table, a driving part arranged on the control table as well as a starting device; the bottom of an actuating part of the starting device is arrange in the slope chutes and is tightly matched with the slope chutes; the driving device drives the actuating part of the starting device to act so as to simulate the flooding of a landslide body; an included angle between each slope chute and the horizontal level and an inclined angle between two adjacent slope chutes can be adjusted randomly, so that the slope path becomes universal, and is wider in applicability.

The invention belongs to the slope stability estimation and landslide hazard monitoring and early warning technologies. A landslide forecasting method capable of utilizing underground water levels and displacement real-time monitoring includes the following steps: (1) landslide preliminary reconnaissance and monitoring point selection; (2) monitoring arrangement and installation of equipment; (3) monitoring the landslide displacement and the underground water levels in real time and processing real-time monitoring data; (4) statistical analysis period by unit and confirming mean-value underground water level HO and a displacement speed VO; (5) confirming underground water level loading and unloading parameters and loading and unloading quantities; (6) confirming displacement speed response parameters and displacement response quantities; (7) confirming the landslide displacement speed and underground water level loading and unloading response ratio parameters and numbers; (8) applying the underground water levels and displacement speed loading and unloading response ratio to carrying out evaluating slope stability and monitoring and early warning. According to the landslide forecasting method capable of utilizing the underground water levels and the displacement real-time monitoring, produced erroneous judgement or mistake judgement that landslide physics mechanical parameters, boundary conditions and the like can not be confirmed difficultly and accurately by the transitional ultimate equilibrium mechanics appraisal method can be overcome effectively.

Disclosed is a real-time mountain landslide monitoring method based on computer vision. Firstly, image information of a laid marking point area is acquired by an image acquisition module; secondly, an image is analyzed in an image processing module, and image analysis induces image preprocessing, identification of marking points and mountain landslide displacement judgment; displacement information is returned to a monitoring center by a GPRS (general packet radio service) transmission module if landslide is judged, the monitoring center gives an alarm, the acquisition frequency of the image acquisition module is accelerated, and acquired scene pictures are returned to the monitoring center by the GPRS (general packet radio service) transmission module and are displayed on a display module of the monitoring center; and the image acquisition module continues to wait for acquiring information if the mountain landslide displacement is judged safe. The real-time mountain landslide monitoring method can be used for monitoring mountain landslide in real time, is used for catching valuable information before a mountain loses stability, and is simple, convenient and fast in layout.

A test device consists of test box, water supply system and landshide body set on the test box. It is featured as presenting test table top surface to level as required dip angle, separating box inner cavity into several independent chambers connected to several independent water supply, setting water outlet hole on box top surface; forming landslide body from bottom to top with clay layer, water insolating layet and sliding layet. A method for detecting surface flow displacement is also disclosed by the present invention.

The invention discloses a landslide disaster remote monitoring system, and relates to a landslide monitoring system. The structure of the landslide disaster remote monitoring system comprises the following: a rainfall sensor node (100) and an infrared displacement sensor node (200) are connected with a convergent node (300) respectively to form a wireless sensing network (700), and the wireless sensing network (700), a GSM / GPRS network (800), a terminal GSM / GPRS module (400), a terminal processor (500), and a GIS display screen (600) are connected in turn. The landslide disaster remote monitoring system is used for real-time monitoring of actual rainfall intensity and rainfall duration of landslide and collapse areas, state information of landslide and collapse, and sliding information of dangerous rocks, can objectively and comprehensively monitor and evaluate the rainfall threshold of critical landslide, the evolutive process and the state of landslide, and the landslide and collapse level, and provides a novel real-time monitoring path for landslide and collapse early alarm.

The present invention relates to the field of data processing methods, in particular to an early-warning method for a heavy-rainfall type landslide hazard. The operation process of the method comprises the following steps: (1) calculating the probability of occurrence of a landslide for different zones in a range to be detected, and dividing danger-class zones, including an ultralow-danger zone, a low-danger zone, a medium-danger zone, a high-danger zone and an ultrahigh-danger zone; and (2) carrying out a rainfall type landslide hazard early-warning analysis process which comprises: (a) analyzing the possibility of occurrence of the landslide at different rainfalls, wherein the rainfall of 0-99 mm is a low-danger rainfall, the rainfall of 90-150 mm is a medium-danger rainfall, and the rainfall not smaller than 150 mm is a high-danger rainfall; and (b) making early warning for the different zones in accordance with that the possibilities of occurrence of landslides for different zones at different rainfalls are different, wherein the higher the class of early warning, the higher the possibility of occurrence of the landslide is, and the classes of early warning consist of 5-class early warning, 4-class early warning, 3-class early warning, 2-class early warning and 1-class early warning sequentially from high to low.

The bone coal displacement strip coal block exploration under an architecture, concentrically sets 3-5 bone coals filling lane at the center of each strip coal block, based on the buried depth, width, laminated rock structure and protective degree required by the architecture build on the surface of each strip coal block, advancing coal mining for the 3-5 bone coals filling lane and then filling bone coals from the interior to the exterior inside the lane that has dug out coals. Ensuring the safety of the architectures, filling the displacement coal with bone coals, it can realize exploration rate no less than 20%, the total recovery rate of the strip mining area no less than 65%; Filling the mine with bone coals dug out can not only eliminates the bone coals on the land, reduces the encroachment of farmland, mitigates air and environmental pollution, gets rid of bone coal landslide or explosion and other hidden accidents that may affects the human life but also using bone coals working as the underground support of the mine and realizing second partial recovery for strip coal blocks under the architectures.

The invention discloses a processing method for monitoring data of landslides and a landslide forecasting method, and relates to the field of disaster early warning. By distributing monitoring pointsin a pre-monitoring area, the multi-component monitoring data of the monitoring points are obtained; the multi-component monitoring data comprise the change of physical quantity characteristics at themonitoring points, and the geographical environment characteristics and the weather conditions of the monitoring points; the multi-component monitoring data are processed to obtain the characteristicchange of the multi-component monitoring data; and then the characteristic change is input into a tree model, and the landslide risk index of the monitoring points is output. The situation that the multi-component monitoring data of the monitoring points in the pre-monitoring area are processed through the tree model is innovatively put forward, thus all-weather monitoring of the landslides and real-time updating of the data are achieved, and through analysis of the data, the risk of the landslides can be timely and early warned.

A three-dimensional multi-point and multi-index early warning method for risk at a power grid tower in a landslide section, including: (1) classifying the risk level of each index; (2) obtaining the value of various indexes of the power grid tower in a landslide section during a certain period of time. (3) calculating the single-index measure of each index, and obtaining the evaluating matrix of the single index measure; (4) determining the weight of each index; (5) calculating the multi-index comprehensive measure of the landslide and power tower; (6) introducing the confidence level λ to determine the comprehensive risk level of the power tower instability; (7) performing early warning based on risk level. The invention greatly improves the warning accuracy of the landslide, and realizes the accurate judgment and warning of danger of the tower.

A multi-operating mode frame type portable landslide testing device for a geomechanical model belongs to the field of geological hazard model test. The testing device comprises a frame-beam-type testing bed, a rainfall simulator, a water level regulator and a self-weight horizontal loading mechanism, wherein the frame-beam-type testing bed mainly comprises a cuboid framework, a front panel, a rear panel and a base plate; the rainfall simulator is arranged at the top of the frame-beam-type testing bed and comprises a plurality of spraying pipes and nozzles on the spraying pipes and is used for simulating rainfall in the frame-beam-type testing bed; the water level regulator comprises a left-side trough and a right-side trough respectively formed on the left and the right sides of the frame-beam-type testing bed, and a plurality of drainage holes are respectively formed on the right panel of the left-side trough and the left panel of the right-side trough and used for changing the water levels of water level simulation libraries in the left-side trough and the right-side trough; and the self-weight horizontal loading mechanism is arranged above the right-side trough and used for bearing weights, so as to exert horizontal load to the landslide model in the frame-beam-type testing bed.

The invention relates to a landslide space-time predicting method of a river basin scale, and aims to provide a river basin landslide space-time predicting method under a rainfall effect. The method comprises the following steps of: calculating a safety factor (SF) of any three-dimensional position in a river basin by using an InHM hydrological model, an unlimited side slope stability model and a landslide calculation module, fitting the safety factor into a specified time river basin safety factor distribution map and a specified time river basin landslide depth map through a visual module, and displaying the maps on display equipment; and if the landslide exists, selectively displaying the river basin landslide time distribution map. By the method, the river basin landslide can be analyzed and predicted effectively; the defect that a conventional model needs depression pretreatment in complex terrain is overcome; natural river basin geomorphic and hydrological response characteristics are maintained; a landslide mass is closer to an actual landslide mass shape; and a predicting error is reduced. Simultaneously, the precision and the applicability of a model are improved. The method is suitable for the landslide prediction of a simple side slope, a complex side slope and the river basin scale.

The invention relates to a landslide space-time prediction method. A landslide catastrophe process of a research position is subjected to space-time prediction by combining a physical conception-based hydrological model and a Bishop slope stability analysis method, and the landslide space-time prediction method is a landslide prewarning and forecasting method which combines soil mechanics, hydraulics and computer numerical simulation. The landslide prediction method has the advantages that a landslide deterministic model and the physical conception-based hydrological model are integrated effectively, the space-time distribution laws of the basin slope stability under the action of rainfall and the qualitative and quantitative relationship of the space-time distribution laws are analyzed, and the basin landslide is analyzed and predicted rapidly and effectively. By adopting the Bishop slope stability analysis method and simultaneously considering the spatial distribution difference in water content of soil mass, the precision and the applicability of the model are improved. The landslide prediction method provided by the invention is suitable for the landslide prediction of a simple side slope, a complex side slope and a basin scale.

The invention discloses a self-balancing siphon drainage method by using a side slope declining drill hole. A siphon drainage pipe is introduced to the deep part of a side slope through a downward declining hole, a relative height difference between the opening and the bottom of the declining hole is kept less than 9m, and the siphon drainage pipe is introduced to a certain position of a slope surface from the bottom of the declining hole so that a water inlet and a water outlet of the siphon drainage pipe have the same elevation, and water is drained in real time when the water level of a slope body is raised. By adopting the self-balancing siphon drainage method provided by the invention, the condition of draining water at the deep part of the side slope can be realized, the problem of drainage treatment of big landslides can be solved, the low construction cost for maintaining side slope stabilization can be ensured, the earth and stone excavation is unneeded in the treatment process, the implementation process of treatment engineering is simple and easy to operate, drainage measures are favorable in reliability and strong in adaptability, and the power and the frequent management maintenance are unnecessary in the drainage process.

The invention discloses a device for a landslide model test. The device comprises a landslide model, a model box, a rainfall system, a water supply system, a water recovery system, a reservoir water level rising and falling system, a landslide model external data acquisition device and a landslide model internal data acquisition device, wherein the rainfall system, the water supply system, the reservoir water level rising and falling system, the landslide model external data acquisition device and the landslide model internal data acquisition device are connected with an integrated control platform; the rainfall system is arranged above the model box; the water supply system is arranged above the rainfall system; the water recovery system is arranged under the model box; the water recovery system is connected with the water supply system through a water supply pipe; the reservoir water level rising and falling system is arranged on the lateral side of the model box and is communicated with the model box through a water supply and drainage hole with a filter net. The invention also provides a method for the landslide model test. The device can be used for simulating and realizing the water level change and rainfall intensity within a short period of time; the device can be comprehensively automatically controlled; the precision of the device for the landslide model test can be increased; the method is simple and can be used for increasing the efficiency of the landslide model test.

The invention belongs to the technology of in-situ leaching mining, and particularly relates to an ion-adsorption-type rare earth in-situ leaching method and a leaching system thereof. A non-excavation directional drilling machine is used for carrying out mechanical drilling of injection wells and liquid-collecting roadways instead of using manual excavation, The quantity of the injection wells is decreased, the injection wells are changed into curved pipes and are buried in a mine body. Therefore, the phenomenon that rainwater infiltrates into channels is reduced, a landslide triggered by the in-situ leaching is prevented, the construction is simple, the construction cycle is short, the cost is low, the safety performance is improved, the waste earth discharge is reduced, and the ecological environment is protected.

The invention relates to a landslide emergency treatment engineering exploration design method based on remote sensing assistance of a small unmanned aerial vehicle. The method is characterized by comprising the following steps: rapidly acquiring a high-definition picture of a landslide engineering region in field by using a small unmanned aerial vehicle remote sensing system; generating an orthophoto remote sensing result of the landslide engineering region through digital photogrammetry software processing; making a large-scale line global map by using the orthophoto remote sensing result; carrying out indoor visual auxiliary engineering geological investigation based on an orthophoto and a three-dimensional model; programming a visual conventional engineering geological map according to an on-site engineering geological investigation result; carrying out an auxiliary treatment engineering design based on the visual engineering geological map; programming a visual and conventional landslide emergency treatment engineering design plane map.

The invention discloses a method for monitoring the stability and predicting the destabilization of a side slope based on the change of the state of strain of soil-rock mass, which is used for monitoring strain sensitivity and strain acceleration condition along a sensor distribution direction in the side slope to fulfill the aims of pre-warning and prediction under the condition that buried monitoring sensors do not change the stable state of the side slope by arranging a plurality of parallel or slightly inclined multi-point strain gauges or distributed strain gauges in a slope body of the side slope, judging the plastic zone and potential destabilization range of the side slope according to the strain sensitivity change of the multi-point strain gauges or the distributed strain gauges and evaluating the stability of the side slope. Specifically for the slope bodies which are not obviously deformed before the side slopes are destabilized, a conventional displacement monitoring method cannot monitor and pre-warn the destabilization. Compared with the conventional method, the method has inimitable advantages, and compared with the conventional method for monitoring the stability of the side slope and a landslide disaster, is more direct and more rational monitoring means.