111 results about "Waste dump" patented technology

The invention provides a solid waste storage yard safety risk early warning method, and belongs to the technical field of solid waste storage yard safety risk, and the method comprises the steps: firstly building a three-dimensional structure model through a geological radar, determining an initial key region, and laying a multi-layer monitoring network comprising a deep displacement meter, a pore water pressure meter and an optical fiber temperature sensor on the basis; the pollution risk is evaluated by applying a percolate migration and diffusion mechanism model, an MSLNN multi-level neural network prediction model is established to analyze the stability of a pile body, and a multi-level early warning threshold value is set. The key innovation lies in that parameters of a sensor node arrangement equation set are dynamically adjusted through a balance judgment function, a closed-loop iteration mechanism is formed, the monitoring network layout and the early warning model are continuously optimized until convergence conditions are met, and the safety risk early warning accuracy of the solid waste storage yard is remarkably improved.

At a waste management apparatus mounted on a waste collection vehicle, images of the waste dumped into a hopper are acquired. Objects are detected and a class is assigned to each object in a predefined classification e.g. by using an Al module. New objects are determined amongst the detected objects. Each new object is mapped to an expected type of waste collection tour, using a mapping table where sorting rules are stored. An actual type of waste collection tour is obtained. And a rate of waste contamination is calculated for a given location of the waste collection vehicle during a given waste collection tour as a function of the number of new objects identified at said given location which classes are mapped with an expected type of waste collection tour other than the actual type of the given waste collection tour.

The invention relates to the technical field of disease and pest control, in particular to an image recognition-based garbage dump mosquito suppression system for precisely throwing probiotics, which comprises an image acquisition and sensing module for acquiring image data, environmental parameters, mosquito characteristic data and garbage decomposition state data; the mosquito feature analysis center extracts mosquito species, density and gathering area features, and constructs a mosquito breeding risk assessment model in combination with environmental parameters; the breeding risk assessment module fuses landform, garbage distribution and mosquito activity data, assesses a mosquito breeding risk level and a key breeding area, and generates a breeding risk probability cloud picture; the probiotic delivery decision-making unit simulates inhibition effects of different probiotic formulas and delivery strategies, generates a delivery scheme, and drives the ground robot to perform targeted delivery; the self-adaptive regulation and control module monitors mosquito density change and probiotic activity in real time, and dynamically adjusts a putting scheme through a swarm intelligence algorithm. Therefore, the problems of high pollution cost, poor accuracy and the like in the prior art are solved.

The invention relates to a waste dump heavy metal pollution risk assessment system based on artificial intelligence. The system comprises a regional data acquisition module, a data primary processing module, a soil assessment model construction module, a water body assessment model construction module and a comprehensive pollution risk assessment module. According to the invention, original data is obtained through data acquisition; a data primary processing method of grid standardization, fracture network topology construction, feature engineering and enhancement and data set segmentation is adopted; an improved random forest model is adopted as a soil evaluation model, a feature weighting mechanism and diffusion simulation of a multi-physical process are introduced, and pollution rules under different paths are simulated by using a multi-path learning strategy; a mixed deep learning model is adopted as a water evaluation model, a hydrological topology network is constructed, a special response function is designed, and meanwhile, delayed release and long-term accumulation characteristics of pollutants are captured by using a space-time memory mechanism, so that the risk evaluation precision of the underground water level is improved.

The invention provides a composite coal seam soft rock strip mine side slope form and mining program collaborative optimization method, belongs to the technical field of open pit coal mining, and aims at performing various side slope form designs on each side slope area by using two-dimensional numerical simulation software on the premise of meeting a side slope safety reserve coefficient. Slope mining parameters and slope section forms of all the schemes during vertical mining from top to bottom are obtained; slope mining parameters and slope section forms of all schemes during longitudinal mining from top to bottom are synthesized, the three-dimensional retaining effect on the slope in the inner waste dump tracking and slope pressing process is considered, all slope areas are optimized in a staged mode, the coal seam transverse mining inner drainage tracking distance is determined through three-dimensional numerical simulation software, and the coal seam transverse mining inner drainage tracking distance is determined. Finally, mining parameters, slope space optimization forms and slope pressing heights when transverse mining and longitudinal mining are carried out at the same time from bottom to top are determined; according to the method, end slope pressing coal resources are recycled to the maximum extent, open pit coal mining operation is guided, and the coal resource recycling rate is increased.

The invention relates to the technical field of coal-based solid waste resource utilization and mining area ecological restoration, in particular to a coal-based solid waste artificial soil directional pore construction waste dump ecological restoration method which comprises the steps that S1, coal-based solid waste is mixed according to a certain mass ratio; s2, mixing organic matters according to a mass ratio; s3, mixing the mixture obtained in the step S2 with the bacterial liquid; s4, compounding the mixture in the step S3 and the mixture in the step S1; s5, the mixture obtained in the step S4 is mixed with aluminum powder and calcium hydroxide; s6, drying after fermentation in S5, and screening the particle size range to obtain a porous medium; s7, holes are punched in the surface of the waste dump, and then the porous media are buried in the holes; s8, the switchgrass and the apocynum venetum are compounded according to the proportion; s9, planting plants in holes in S7 in a hole sowing manner; and S10, monitoring according to a certain period. The coal-based solid waste resource utilization efficiency and the mining area ecological restoration quality are comprehensively improved through coal-based solid waste particle size and mineral component regulation and control, porous medium pore directional construction and soil-vegetation system coupling.

The embodiment of the utility model provides a waste dumping tool and treatment equipment, and the waste dumping tool comprises a melt mechanism which is used for accommodating waste; the transfer mechanism comprises a transfer assembly and a transfer trolley, the transfer assembly is connected with the transfer trolley, and the transfer assembly is configured to be used for bearing the melt mechanism and transferring the melt mechanism through the transfer trolley; the overturning mechanism comprises an overturning assembly and a fixing assembly, the overturning assembly is connected with the transferring mechanism, the fixing assembly is connected with the overturning assembly, and the fixing assembly is connected with the melt mechanism so as to dump waste in the melt mechanism. And the waste in the melt mechanism can be dumped, the waste treatment is completed, the labor intensity is reduced, the dumping time is shortened, and the batch dumping efficiency is improved.

The invention discloses a method for identifying a strip mine area reference ecosystem based on a normal distribution function, and belongs to the technical field of ecological restoration. Dividing a degradation area around the open pit coal mine into a protection and restoration area, and dividing the dumping site into an ecological reconstruction area; defining different types of reference ecosystems for the two regions on the basis of considering the succession law of the ecosystems, the spatial position of the waste dump and the ecological restoration direction, and identifying target regions of the various types of reference ecosystems; calculating the ecological system quality of each pixel in the target area by integrating remote sensing calculation results of various ecological parameters; normal distribution function fitting is carried out on the ecosystem quality of all pixels in each target area; and extracting pixels of ecological system quality in each target area, and carrying out spatial aggregation to obtain a reference ecological system. The remote sensing technology is utilized, statistics, ecology and mining knowledge are combined, and a reference ecological system can be quickly and accurately established for ecological restoration engineering of the open pit coal mine.

According to the novel waste box, a front baffle and a rear baffle are arranged on the front side and the rear side of a box body respectively, the lower end of the front baffle is hinged to the box body, the upper end of the rear baffle is hinged to the box body, and the box body is open at the rear baffle; at least one of the left side face and the right side face of the box body is provided with a vertical long hole, the sliding block is arranged in the corresponding long hole of the box body, and the sliding block is in sliding contact with the inner wall of the corresponding long hole; one end of the first connecting rod is hinged to the sliding block, the other end of the first connecting rod is hinged to the corresponding side face of the front baffle, one end of the second connecting rod is hinged to the sliding block, and the other end of the second connecting rod is hinged to the corresponding side face of the rear baffle. The bottom face of the front baffle is fixedly connected with two pieces of first channel steel arranged in parallel, and the bottom face of the box body is fixedly connected with two pieces of second channel steel arranged in parallel. According to the novel waste box, the tail end of a pallet fork of a forklift is only forked into the first channel steel, the rear baffle can be automatically opened when the pallet fork is lifted, waste dumping operation can be conducted, manual waste dumping is not needed, and time and labor are saved.

The present invention discloses a digital waste dump construction method, comprising the following steps: step S1: determining a waste dump area to be leveled, performing aerial photogrammetry by an unmanned aerial vehicle (UAV) to obtain a regional image, performing image analysis on the regional image to obtain directional distribution data, and generating a primary leveling route of an unmanned bulldozer according to the directional distribution data; step S2: controlling the unmanned bulldozer to perform leveling along the primary leveling route, while a detection device installed on the unmanned bulldozer detects the route that has been leveled once to obtain primary leveling data and a primary leveling image, and planning and generating a secondary leveling route and a blade height adjustment curve according to the primary leveling data and the primary leveling image.

The application discloses a kind of for the slope strength variation monitoring method of waste dump side slope, it is related to slope strength variation monitoring field.The application is based on strength reduction method, combines three-dimensional data grid and monitoring data fusion, dynamically evaluates slope strength variation, and real-time identification side slope instability risk is carried out through intelligent early warning mechanism.The application is based on reinforcement strength reduction method, combines geological data, considers the nonlinear deformation characteristics of soil body, uses nonlinear constitutive model to dynamically describe the stress-strain relationship of soil body, and adjusts strength reduction coefficient in real time in monitoring process, improves the accuracy of side slope stability evaluation.

The invention discloses a dumping site boundary identification method combining multiple driving factors and a fusion network model. The method comprises the following steps: S1, constructing a dumping site boundary sample data set and making a driving factor feature library; s2, constructing a fusion network model DAMAT-U, and performing layer-by-layer multi-scale feature extraction on the remote sensing image data by a coding unit to sequentially obtain feature maps A1-An; s3, a decoding unit decodes the feature map An layer by layer, the decoding unit comprises a driving factor adaptive module DFAM, and the driving factor adaptive module DFAM generates modulation parameters of the model in real time by using driving factor feature data; in the decoding process, the corresponding layer feature maps of the coding units are connected and fused in a corresponding jumping manner; and S4, acquiring remote sensing image data of a research area, and inputting the remote sensing image data into the trained fusion network model DAMAT-U to perform dump boundary prediction. According to the method, depth fusion, multi-scale feature extraction, attention enhancement and driving factor adaptive modulation are adopted to realize the purpose of researching dumping site boundary segmentation of the mining area.

The invention discloses a mountainous area channel type waste slag yard upstream water flow comprehensive treatment structural form, an upstream slag blocking dam and a downstream blocking dam are sequentially arranged on the upstream of a waste slag yard in the water flow direction, and a drainage tunnel is arranged between the upstream slag blocking dam and the downstream blocking dam and is close to the downstream blocking dam. The upstream slag blocking dam is of a concrete structure, an overflow groove is reserved in the top of the dam body, and a plurality of holes communicating upstream and downstream are formed in the middle of the dam body. The method is high in engineering applicability, can be directly deployed in the upstream area of the channel type waste slag field in the mountainous area, does not need complex terrain reconstruction, and is particularly suitable for typical mountainous area environments with steep terrains and limited construction conditions. By means of the optimized structural design, efficient interception of floating objects and coarse particle matter can be achieved at the same time; and fine-particle silt is directionally deposited to form a complete protection system. Deposits are convenient to clean, and the maintenance cost is remarkably reduced.

At a waste management apparatus mounted on a waste collection vehicle, images of the waste dumped into a hopper are acquired. An AI module is used to detect the objects and provide, for each detected object, a position in the image and a class in a predefined classification of objects. New objects are determined amongst the detected objects based on the output of the AI module. Each object detected in the given image is compared with a history of objects detected in a plurality of previous images, based on a function of a plurality of distances comprising at least a distance between the class and a distance between the position of the objects being compared.

The utility model belongs to the field of garbage field drainage, concretely relates to a composite drainage plate of quick construction, and the device includes: bottom plate, support part and filter part, the support part array sets up on the bottom plate, the support part is the structure of taper, the support part includes: male end, female end and connecting head, male end and female end are located two ends of bottom plate respectively, male end and female end are all hollow form structure, the connecting head is located in the middle of bottom plate, the filter part fixedly connected in the top of female end and connecting head, adjacent bottom plate is connected through male end and female end. The device cancels the reserved welding length of the edge of the original bottom plate, uses the support part which has as the connecting structure, provides a more quick and effective connecting mode, saves construction procedure and construction time.

The utility model relates to the field of waste slag field drainage, in particular to a waste slag field slope drainage structure which comprises a slope body, drainage ditches are arranged on the left side and the right side of the upper end of the slope body, installation grooves are formed in the drainage ditches, and vertical installation grooves are formed in the left end and the right end in each installation groove. A threaded rod is fixedly mounted at the position, located on the side of the mounting vertical groove, of the upper end of the drainage ditch, an intercepting and cleaning basket is arranged in the mounting groove, connecting vertical plates are fixedly mounted at the left end and the right end of the intercepting and cleaning basket correspondingly, fixing sleeve plates are fixedly mounted at the upper ends of the connecting vertical plates, and an ecological planting groove is formed in the upper end of the slope body; a flow guide edge I is fixedly mounted at the upper end of the slope body and positioned on the side of the ecological planting groove; by rotating the knob plate, the fixed lantern ring can be taken out conveniently, the connecting vertical plate and the interception cleaning basket can slide out conveniently, the convenience of dismounting and mounting structure operation is optimized, waste residues and sundries can be cleaned quickly and intensively, and the cleaning work efficiency of the waste residues and sundries in the drainage ditch can be improved.

The invention discloses a method for reducing dust in a deep open pit mine. The method comprises the following steps: combining an end slope step below a center line in the vertical direction from the earth surface to a pit bottom on one side of a windward slope, and then carrying out steep slope mining; end slope steps above the center line in the vertical direction from the earth surface to the pit bottom are subjected to slow slope mining; a plurality of drainage grooves are distributed at equal intervals along the whole windward side range in the slow side area, and a horizontal passage is arranged at the horizontal position, making contact with the end side steps, of the bottoms of the drainage grooves every 2-3 end side steps; an upper end slope step and a lower end slope step adjacent to the end slope step are respectively provided with a descending passage and an ascending passage; when the main wind direction of the mining area blows from one side end slope to the other side end slope, a chimney is arranged on the afforested waste dump, and when the main wind direction of the mining area blows from the waste dump to the stope or from the stope to the waste dump, a chimney is arranged on the end slope far away from one side of the industrial square. Air can be guided to the outside instead of flowing back into the pit, the dust falling strength is improved, dust is prevented from being retained in the pit, and dust in the pit is reduced.

This invention relates to the field of industrial processing technology and discloses a drilling machine for processing hardware parts. It includes a movable plate, a first electric telescopic rod fixedly connected to the left side of a fixed plate, a sliding rod fixedly connected to the bottom of a first fixed block, a pressing rod fixedly connected to the left side of the sliding rod, a transmission rod movably connected to the outside of the first fixed block, a telescopic spring fixedly connected inside a slide groove, a second electric telescopic rod fixedly connected inside a collection box, a pressure plate slidably connected inside the collection box, a buffer frame fixedly connected to the upper part of the pressure plate, and a buffer spring movably connected inside the buffer frame. During processing, the first electric telescopic rod drives the sliding block to move. Through the cooperation of the transmission rod and the fixed rod, and the telescopic spring, waste material in the collection box can be quickly dumped, thus achieving automatic waste dumping without manual labor and improving work efficiency.

The application provides a method for accelerating aerobic stabilization of a landfill, and belongs to the technical field of landfill treatment, and comprises the following steps: arranging a leachate recharge well in a garbage layer and arranging two water injection pipes with different positions in the leachate recharge well; covering the garbage layer; and respectively adding leachate with different microbial compound inoculants into the water injection pipes with different positions. The method provided by the application can shorten the degradation time of organic matters in the garbage, accelerate the stabilization of the garbage, and reduce the operation cost of the stabilization.

Using a waste management apparatus mounted on a waste collection vehicle, images of the waste dumped into a hopper are acquired. Objects are detected and a class is assigned to each object in a predefined classification e.g. using an AI module. New objects are determined amongst the detected objects and information about the new objects are sent to a remote server, where each new object is mapped to an expected type of waste collection tour, suing a mapping table where sorting rules are stored. An actual type of waste collection tour is obtained, and a rate of waste contamination is calculated for a given location of the waste collection vehicle during a given waste collection tour as a function of the number of new objects identified, which classes are mapped with an expected type of waste collection tour other than the actual type of the given waste collection tour.

The invention relates to the technical field of water conservancy projects and ecological restoration, in particular to a method for constructing a stream stone retaining dam through waste rocks of a waste dump, and the construction of the stream stone retaining dam comprises upstream area construction, retaining dam main body structure construction, downstream area construction, riverbed area construction and ecological slope protection construction. And the upstream area construction, the retaining dam main body structure construction, the downstream area construction and the riverbed area construction are all constructed by using waste rocks screened out of a waste dump. The method has the beneficial effects that the stream stone retaining dam is constructed by reusing the waste rocks of the waste dump, the waste rocks are reused, the waste rock treatment difficulty is reduced, the waste rock treatment cost is saved, the waste rock resource recycling rate is increased, the resource utilization rate is high, and high-value utilization of the waste rocks of the waste dump is achieved.

The invention belongs to the technical field of positioning devices, and discloses a garbage dump construction precast slab positioning device which comprises a precast slab, reinforcing ribs are arranged in the precast slab in an array mode, the two ends of each reinforcing rib penetrate through the top face and the bottom face of the precast slab respectively, and a mounting plate is arranged at the bottom of the precast slab. The top face of the mounting plate is provided with a positioning assembly used for adjusting the position and angle of the prefabricated slabs, a connecting assembly used for stabilizing the prefabricated slabs is arranged between the prefabricated slabs, the positioning assembly comprises a base, an adjusting groove is formed in the top face of the base, and an adjusting column is arranged in the adjusting groove. The base can drive the prefabricated slab to rotate and adjust in the horizontal plane, the adjusting column can drive the prefabricated slab to rotate and adjust in the adjusting groove in the vertical direction, the prefabricated slab can be adjusted at various positions and angles through the design, and the prefabricated slab can be conveniently and rapidly mounted and dismounted; and the mounting efficiency of the prefabricated slab in the construction of the garbage dump is improved.

The utility model discloses a waste dump water and soil loss monitoring device which comprises a vertical rod, an instrument box connected to the top end of the vertical rod and a top cover arranged at the top of the instrument box, a heat insulation cover is arranged on the outer side of the instrument box, and the heat insulation cover comprises a cover body, a circular groove, a strip-shaped groove, a connecting rod, a disc and a barrier strip. Four circular grooves are formed in the surface of the rear side of the cover body in a penetrating mode, the strip-shaped grooves are symmetrically formed in the upper sides and the lower sides of the circular grooves, and the rear surface of the instrument box is rotationally connected with a disc through a connecting rod; the outer surface of the instrument box is covered with the designed cover body, the heat insulation performance of the instrument box can be improved, it is guaranteed that elements in the instrument box can still work normally in hot weather, and the instrument box and the cover body can be fixedly connected through the designed structures such as a circular groove, a strip-shaped groove, a connecting rod, a disc and a blocking strip; and the cover body is very convenient to disassemble and assemble, so that convenience is provided for personnel.

The application provides a slope type waste dump drainage system and a construction method. The drainage system comprises a surface drainage system, a shallow drainage system and a deep drainage system. The surface drainage system comprises a water intercepting ditch and a plurality of horse paths. The water intercepting ditch is arranged around the edge line of the waste dump. The horse paths are arranged across the surface of the waste dump. The inner side of the horse paths is provided with a horse path drainage ditch. The shallow drainage system comprises a plurality of deep intercepting drainage channels and drainage blind trenches. The deep intercepting drainage channels are arranged below the ground surface line of the waste dump in a horizontal and vertical staggered manner. The deep drainage system comprises drainage holes. The drainage holes are arranged below the lower limit of the strong weathering zone and are distributed in a zigzag shape. A plurality of deep drainage holes are arranged in the drainage holes. The surface drainage system composed of the water intercepting ditch and the horse path drainage ditch, the shallow drainage system composed of the deep intercepting drainage channels and the drainage blind trenches and the deep drainage system composed of the drainage holes and the deep drainage holes are combined in a manner of high efficiency and rapidity to reduce the underground water level line and discharge the surface seepage, thereby effectively ensuring the stability of the waste dump.

The utility model relates to the technical field of garbage incineration, and provides a garbage dump carbon monoxide treatment device which comprises an incinerator body, a group of carbon monoxide detectors a, a group of carbon monoxide detectors b, an air supply structure, a heat absorption fan, a breather pipe and a hollow cone. The concentration of carbon monoxide in the incineration chamber can be monitored in real time, while the carbon monoxide detector b detects the concentration of carbon monoxide in the incineration chamber, the carbon monoxide detector a also can detect the concentration of carbon monoxide discharged from the incineration chamber in real time, and when workers find that oxygen in the incineration chamber is insufficient, the waste incineration efficiency is low. When the incinerator is in use, the heat absorption fan can be controlled to be started, the heat absorption fan can suck external air into the incinerator body through the ventilation pipe, at the moment, the air can enter the incineration chamber from the incinerator body, and the problem that the oxygen content in the incineration chamber is low is solved.

The application discloses a kind of radioactive waste dumping devices, comprising: support, waste dumping bucket, moving mechanism, main body fixing frame, turnover mechanism, receiving mechanism, moving mechanism is set on support, moving mechanism is connected with waste dumping bucket, and moving mechanism is used to move waste dumping bucket;Turnover mechanism is set on main body fixing frame, and turnover mechanism is used to receive waste dumping bucket placed on the moving mechanism on turnover mechanism, and waste dumping bucket is turned over;Receiving mechanism is located below turnover mechanism, and receiving mechanism is used to receive radioactive waste dumped after waste dumping bucket is turned over.The radioactive waste dumping device in the application cooperates with waste dumping by transporting waste dumping bucket and passive turnover mechanism, can improve waste recovery efficiency, reduce decontamination difficulty, and improve the reliability of the waste dumping operation process.

The invention provides a soil layer structure for inhibiting salt return of surface soil in a reclamation area and application of the soil layer structure, and relates to the technical field of ecological restoration of dumping sites in strip mine areas, the soil layer structure sequentially comprises a surface soil ecological layer, a coal gangue interlayer, a water containing layer and a water resisting layer from the earth surface to the bottom; meanwhile, the water-resisting layer is arranged on the waste dump substrate layer; wherein the coal gangue interlayer comprises coal gangue with the particle size of 0.5 cm to 3 cm; the thickness of the coal gangue interlayer is 4 to 10 cm, and the volume weight of the coal gangue interlayer is 1.24 to 1.30 g / cm < 3 >. The technical problems that in the prior art, water vapor transmission cannot be regulated and controlled, surface soil salt accumulation is difficult to restrain, and surface soil water storage cannot be promoted are solved, and the purposes that lower-layer water can be promoted to be transmitted to upper-layer soil in a gaseous form, salt can be prevented from migrating to the surface soil along capillary pores, and the soil quality is improved are achieved. The technical effect of effectively reducing the salt accumulation of the surface soil can be achieved.

The utility model discloses a crushing device for kitchen waste treatment, which relates to the field of kitchen waste treatment and comprises a kitchen waste crushing box and a waste dumping part arranged on one side of the kitchen waste crushing box. A plurality of chains are arranged on one side of the kitchen waste crushing box and located on one side of the guide rail, a first connecting cross rod and a second connecting cross rod are arranged on the outer walls of the chains, a limiting frame is arranged on one side of the first connecting cross rod, and a supporting frame is arranged on the side wall of the second connecting cross rod. The kitchen waste treatment device can improve the kitchen waste treatment efficiency and reduce the labor intensity of treatment personnel.

The invention discloses a household garbage solidification construction technology based on a biological enzyme type soil solidifying agent, and belongs to the technical field of soil solidification engineering. Comprising the following steps: mixing and stirring bio-enzyme lipidosome, quick lime, cement, premixed flow-state solidified soil and water to form curing agent slurry; a drilling machine is used for drilling a round hole downwards in the domestic waste yard, then the round hole is filled with curing agent grout, the curing agent grout is injected into the round hole, and then clay is covered for sealing to complete the domestic waste curing construction technology. The preparation method comprises the following steps: protecting a biological enzyme by taking Tayase and Pi enzyme as one of biological enzyme curing agent raw materials to prepare a biological enzyme lipidosome with alkali resistance, then mixing the biological enzyme lipidosome with quick lime, cement, premixed flow-state cured soil and water to form curing agent slurry, and performing drilling, grouting and stirring by a cement stirring pile machine to prepare the curing agent. And filling the curing agent slurry into the household garbage landfill soil, curing, and sealing to finish treatment, so as to realize curing utilization of the garbage landfill soil.

The invention provides a method for dynamically evaluating the long-term stability of a waste slag yard based on day-ground-room conjoint analysis, and belongs to the field of waste slag yard stability evaluation. The method comprises the following steps: firstly, performing double integration through PS-InSAR deformation monitoring in combination with elevation data before and after construction to obtain volume variation and soil mass density of the waste slag field in different periods, and solving the problem that the soil mass density changes along with time; then, the water content and the compaction degree of the soil body of the waste slag field in different periods are obtained through combination of field monitoring and indoor testing, and the problem that the compaction degree changes along with time is solved. Secondly, building a function relation among the physical property parameters of the soil body, the moisture content and the compaction degree based on indoor testing, and solving the problem that the physical property parameters of the soil body change along with the environment; and finally, constructing a function relation among the stability safety coefficient, the moisture content and the compaction degree based on a strength reduction method, solving the problem that the existing evaluation cannot respond to the change of field conditions in time, and providing a reliable evaluation method for the dynamic evaluation of the long-term stability of the waste slag field.