77 results about "Dimension stone" patented technology

The invention discloses a gabion box ecological gabion river channel slope protection construction method. The gabion box ecological gabion river channel slope protection construction method is mainly characterized in that the defect that only the flood control function, the water diversion function, the drainage function, the impoundment function, the shipping function and the like of a river channel are often considered according to a traditional river channel slope protection structure, and the ecological function of the river channel is rarely considered is overcome. The gabion box ecological gabion river channel slope protection construction method includes the following steps that a cofferdam is constructed, a worktable is arranged, and a footing construction period is carried out; after gabion slope protection construction is over, gaps between surface course dimension stone are recharged with soil and watered, it is ensured that the gaps of dimension stone are filled with soil, and a dimension stone slope is covered by a layer of cultivating and planting soil; aquatic plants are planted underwater, and a lawn is planted on a bank of the river channel. According to a construction technology, water, cement and a formwork are not needed, and construction is convenient. The gaps between building stone can be manually or naturally filled with mud on earth, root systems of the plants can be deeply pricked into the slope through the mud between the building stone, so that engineering measures are combined with vegetation measures, and a soft overall protection face is formed. The requirements for water and soil conservation and environment greening are met, and therefore the original ecological environment is recovered.

The invention discloses a construction method for impact holing of filling piles in a tidal environment. The construction method for impact holing of the filling piles in the tidal environment comprises the following steps of (a) construction preparation, (b) hole center positioning, (c) drilling machine arrangement, (d) filling pile holing, (e) perpetual steel protective casing wall protection, (f) drilling acceptance inspection, (g) steel bar manufacture and arrangement, (h) filling pile pouring, (i) sweeping and cleaning. Construction periods of filling pile constructions at the Qiantang River with a thick underwater dimension stone layer, spur dikes with thick inner dimension stone layers and a complex geological structure and multiple-riprapping emergency rescue sections can be shortened to a great extent, the permanent protective effect is played on pile foundations by adopting steel-wall casings, and the maintenance cost caused by dam corrosion is reduced. The length of each of drill rods and follow-up castings of a drill machine is increased by adopting an advanced down-hole hammer eccentric drilling-with-casing technology, the perpetual casing protective wall is used, the defects of hole collapse and pile breakage does not exist, a drilling process is improved, and the economic benefit and the technical effect are very considerable.

A process for preparing artificial stone includes such steps as mixing flexible resin with rigid resin, adding aluminum hydroxide to obtain a basic fluid, adding the powdered material to part of basic fluid while stirring to obtain the first pattern material, loading said basic fluid in a forming mould to become base body, applying said pattern material, removing air bubbles, and solidifying.

The invention provides a construction control method for dimension stone deepwater precise throwing and filling, and belongs to the field of construction of dimension stone deepwater throwing and filling. The method comprises the following steps that a throwing and filling ship achieves positioning through a mooring system and GPSes, the cable force of a cable system of the mooring system is detected in real time through a force measurement system, and a stranded cable of the mooring system is controlled so that the throwing and filling ship can be in position precisely; a transportation ship moors alongside and is connected with the throwing and filling ship in a binding manner, and dimension stone is transported to the throwing and filling ship; the underwater original foundation bed surface position is measured and recorded through a dimension stone throwing and filling measurement and control system, a chute system is used for carrying out throwing and filling on the dimension stone, the plane position and elevation of throwing and filling of the dimension stone are monitored and recorded in real time through the dimension stone throwing and filling measurement and control system, when the designed elevation of throwing and filling is achieved, throwing and filling are stopped, the stranded cable is controlled through the force measurement system so that the throwing and filling ship can move to the next ship position, and the above throwing and filling work is repeated; and after the throwing and filling work is finished, multiple beams and side-scan sonar are combined for remeasuring the construction result. The method is suitable for the working conditions of the high flow speed and the large water depth and can precisely control throwing and filling of the dimension stone.

The invention discloses a stone mining process, which comprises the following steps of: 1, drilling holes for the first time: drilling holes at preset positions of a stone ore body; 2, splitting for the first time: splitting part of the stone ore body from the stone ore body by utilizing the drilled holes to form a large-sized quarry stone; 3, jacking the quarry stone; 4, drilling holes for the second time: drilling holes at preset positions of the quarry stone; 5, splitting for the second time: splitting the large quarry stone into large building stones; 6, chopping: chopping smaller blocks left after the secondary splitting into small-dimension stones; and 7, crushing: crushing much smaller chopped blocks left into gravel and / or stone powder in various specifications. The stone mining process of the technical scheme can greatly improve the yield of high-quality stones, and improve the profits of stone mining enterprises; more importantly, the nonrenewable resources, namely stones can be fully utilized, and the effective utilization rate is near 100 percent.

The invention relates to a water conservancy project retaining wall. The water conservancy project retaining wall comprises concrete foundations (1), a concrete wall (2) and a concrete wall body (3); the cross section of the concrete wall body (3) is in a triangular shape; a sand cushion (5), a rubble cushion (6) and a dimension stone layer (7) are arranged on a slope of the concrete wall body (3) from upper to bottom; a corrosion resistant soil layer (8) is arranged on the dimension stone layer (7); a greening layer (10) is arranged on the corrosion resistant soil layer (8); a fabric layer (9) is arranged between the corrosion resistant soil layer (8) and the greening layer (10); a flower pond (11) is formed at the top of the concrete wall (2); draining holes (12) are formed at the bottom of the flower pond (11); overflow holes (13) are formed on the upper portion of the concrete wall body (3) along the horizontal direction; the draining holes (12) are communicated with the overflow holes (13). The water conservancy project retaining wall has the advantages of being high in structural intensity, good in impact resistant performance, attractive in appearance and convenient to construct.

The invention belongs to the technical field of bridge and tunnel engineering and relates to a falling stone prevention buffering structure for a bridge and tunnel connection part. Open cut tunnels on a tunnel entrance and a bridge are divided into three levels, wherein the first-level open cut tunnel is located under a channel roof mountain cliff, an original open cut tunnel is recovered according to the original shape and does not serve as a load bearing member, and a foam material buffering layer is arranged between a newly added cover arch and the original open cut tunnel; the second-level open cut tunnel is located on the bridge, and a tunnel roof is designed to be a caved material diffusion and accumulation area; the third-level open cut tunnel is located behind the second-level open cut tunnel, a direct wall of the third-level open cut tunnel is provided with ventilation windows so as to weaken lateral influences of light and shade changes of light at the tunnel entrance and crosswind in valleys on traffic, and enough longitudinal spacing is kept. The falling stone prevention buffering structure for the bridge and tunnel connection part has the advantages that at the tunnel entrance with weak geological conditions, safety of the open cut tunnels can be protected effectively, and damage of weathered dimension stone falling to the open cut channels is reduced.

The invention discloses a wood blanking processing method which comprises the following steps: A. fault in wood is marked by a closed loop in advance; B. parameter value and number of outside measurement of the required dimension stone are input; C. the wood is scanned by a scanning head, the closed loop marked on the wood and the outline of the wood are recorded; D. the outside measurement of the wood as well as the position and the shape of the closed loop are analyzed, and the processing mode of cutting a processing saw is determined according to the parameter value of the dimension stone. The invention also discloses a wood processing system. The invention provides a wood processing method and a system thereof, so as to improve the out-turn percentage of wood and be convenient for use.

The invention discloses a stone excavation method based on a mine hammer. The method comprises the following steps of enabling construction equipment to enter a site, wherein the construction equipment is moved to the construction site where stone is to be excavated; selecting a hammering working face, wherein the construction hammering working face is selected on the stone to be excavated, a fallface is arranged on one side of the hammering working face, the height of the fall face ranges from 1 m to 5 m, and the distance between the hammering working face and the fall face ranges from 0.5 mto 3 m; performing punching, wherein the mine hammer is used for hammering a plurality of operation holes in the hammering working face; and performing stone decomposing, wherein the stone which is held open from the hammering working face is dug out and secondarily crushed through a crushing hammer and / or a rock arm, and the stone is crushed into dimension stone which is easy to load and transport; and performing truck loading and transportation. According to the method, stone excavation is conducted through the mine hammer in a non-blasting mode, explosion damage is avoided, combined line production is adopted through the mine hammer and other devices, the method can adapt to various terrains, the construction speed is high, and the construction efficiency is high.

A method for preparing a large-area super-thin stone material by use of small circular saw blade includes such steps as cutting on the big stone slab according to the sizes of needed small stone slabs to form multiple ditches, fixing the big stone slab to the bench of a horizontal cutting machine, sucking the first needed small stone strip by a sucking unit, using small circular saw blade to saw the big stone slob for separating the first small stone strip from the big one, repeating said steps until all small stone strips are separated to obtain a large-area super-thin stone material and several small super-thin stone strips. Said horizontal cutting machine is also disclosed.

The invention discloses an underflow landscape green land system with a concentric structure (concentric circle, concentric ellipse, concentric square, concentric polygon, and the like) for deeply disposing small-scale distributed domestic sewage. The system consists of four to six concentric partition walls, an inner waterproof mortar or a waterproof concrete; the height of the wall is declined from inside to outside along with the hydraulic gradient; rough large lime stone or dolomite particles, thin lime stone or dolomite particles and sand-containing soil are sequentially filled between the partition walls from bottom to top; a water distribution pipe is embedded in the partition wall; the system operation adopts the circulation manner of upstream-downstream-upstream to distribute water; a water inlet pipe and the water distribution pipe are embedded in a filling layer; green plant is grown on the soil; an outer circle is provided with an ecological catchment channel in which natural biological fillers such as cobblestones and dimension stones are arranged; emergent aquatic plants can be planted; yielding water in the outer circle landscape green land is in water-dropping aeration when entering the ecological catchment channel; and the quality of the yielding water can be improved through further biological contact and oxidation. The subsequent blockage of the landscape green land is prevented just by regularly cleaning the first-level filler filter bed with the least area. By using the system to process small-scale domestic sewage, the invention has the advantages of even water distribution, good treatment effect, low operation cost, stable operation, attractiveness, low maintenance load, no secondary pollution, and the like. The invention is suitable for promotion and application in disposing distributed domestic sewage in countryside, small towns and residential communities.

The invention discloses a protective structure for preventing and controlling a riverway concave bank from being eroded. The protective structure comprises an overflow weir formed through double-layerinlaying, a protective arm and dam abutments formed by inlaying large dimension stones. The relatively higher protective arm is arranged on the concave bank side prone to erosion of a riverway, and the relatively low overflow weir is arranged at the center of the riverway, so that river water is centralized in the overflow weir and a protection-free convex bank to flow through a river bend, flowing of the river water close to the concave bank is retarded, the shear stress at the concave bank is reduced, silt at the concave bank is prevented from being eroded by the river water, meanwhile water level rise before the overflow weir is quick, a scour pit is formed behind the weir, pressure gradient is formed on a river bed due to water level difference, and surface water and underground waterexchange is promoted. Compared with a traditional method, the protective structure is low in cost and long in service life, can also prevent the concave bank from being eroded, promotes surface waterand underground water exchange, thus improves the self-cleaning capacity of the riverway, relieves riverway pollution and has a wide application prospect in the fields such as channel improvement ofriverway and mountainous area drainage basins.

An artistic stone material with higher decorative and environment beautifying function is made up of the plate stone through pretreating and cleaning its surface, carving the recesses to form a complete pattern, cleaning, filling the color adhesive in carved recesses to form a color pattern, and surface treating.

The invention relates to a mold bag concrete slope protecting structure and a rebar cage with an anchoring structure, and belongs to the field of geotechnical engineering. The mold bag concrete slopeprotecting structure and the rebar cage with the anchoring structure can be applied to fields such as water conservancy and hydroelectric engineering, municipal engineering and river regulation. The mold bag concrete slope protecting structure is combined with the rebar stone cage for use, the use time of mold bag concrete is prolonged, and the slope protecting ability of the mold bag concrete isenhanced. According to the mold bag concrete slope protecting structure, the mold bag concrete is fixedly arranged on a slope face of a side slope, the top of the mold bag concrete extends to the topface of the side slope, and the rebar stone cage is fixedly arranged in the position, located on the top face of the side slope, of the mold bag concrete; and the bottom of the rebar stone cage is provided with an anchor rod, and the anchor rod penetrates through the mold bag concrete and then is fixed in the side slope in an anchoring mode. The top of the rebar stone cage is provided with a grouting pipe, a whole is formed by dimension stones in the rebar stone cage and the mold bag concrete by grouting. The mold bag concrete extends from a slope foot of the side slope to a river valley, andfoot pressing is conducted by the extension part through the rebar stone cage.

The invention relates to a method for carrying out shallow and deep foundation treatment on a common riprap filled foundation in the civil engineering. The method comprises the following steps of: when an immersed tube can not be vibrated and impacted while meeting broken stones, such as dimension stones, and the like in the foundation, starting a freely-falling body impact hammer in the immersed tube to carry out impacting and crushing on the dimension stones by utilizing a newly-developed broken soil vibrating pile squeezer-expander with the impact hammer in the immersed tube as well as special structures of the tube head, and simultaneously carrying out crushing and squeezing-expanding on the dimension stones by combining the vibration and the impact of a vibration hammer of the immersed tube; if necessary, filling concrete, broken stones, sands, slag, and the like in the immersed tube, and carrying out impacting, squeezing-expanding and compaction treatment on the shallow layer and the deep layer of the filled foundation. In the method, the reinforcing treatment, such as grouting, and the like can be carried out in the tube immersing process according to requirements; an engineering pile can be directly constructed on the foundation that needs subjacent bed filling treatment; and a soft subjacent layer can also be reinforced by adopting a high pressure grouting or jet grouting pile so as to satisfy various engineering requirements to the foundation.

The present invention pertains to daily life and in-out doors decoration, view, admire and application domain, exactly is a movable type landscape fish pond. It is that constructing a watertight basin body by using plastic or dimension stone, where can set a variety of miniature scenery such as pavilion, flowerpot, formed fountain, ionization spraying, also can run into rinsing and put fishes inside, besides can assemble switchable electrical twitter, bicker, or favonian words according to different need of business or family. This invention is, of that has simple technique, as casting to molding and unloading mould to completed production, which is suitable to mass working, changes class of existing fish pond, make it can enter lots of common family and fit all kinds of condition. As be over valuable, environmental protection, can clean air, need low cost, less process, has better movable, convenience and high application worth, both of the economic benefit and the market outlook of this invention will be remarkably.

This invention provides formula and method for preparing magnesium aluminate spinel material by using sludge from aluminum profile plants as the raw material. The formula comprises sludge from aluminum profile plants and basic magnesium carbonate as the major raw materials. The method comprises: mixing the raw materials, pressing for shaping, reacting at high temperatures, and cooling the product to obtain magnesium aluminate spinel material. The method utilizes sludge from aluminum profile plants as the raw material to prepare magnesium aluminate spinel material, thus can solve the problem of serious environmental pollution caused by the sludge, save the production cost and have a high profit. The prepared magnesium aluminate spinel material has excellent high-temperature thermal properties, mechanical properties and chemical stability, especially obvious chemical stability in alkaline conditions, and is widely used in the fields of refractory materials and ceramics.

The invention discloses a beach-sea-land-shore petroleum facility safety evaluation method. The method includes: aiming at the characteristics of beach-sea-land-shore and artificial island facilities,sequentially performing overtopping safety evaluation on the beach-sea-land-shore and artificial island facilities due to special geographical and geological conditions, and evaluating the stabilityof the surface protection dimension stone and the stability of the bottom protection dimension stone under the satisfied condition; evaluating the overall stability of the beach-sea-land-shore and artificial island facilities; and evaluating the risk of the beach-sea structure under the action of the earthquake load, thereby comprehensively evaluating the safety of beach-sea-land-shore and artificial island facilities. The scheme has the beneficial effects that according to the description of the scheme, help is provided for taking further protective measures, and a scientific basis is provided for beach-sea-land-shore oil facility construction.

The invention relates to the technical field of pipe sinking engineering construction, and discloses a pipe sinking construction method of an inverted siphon culvert across a river section. The pipe sinking construction method comprises the steps of excavation of an underwater groove, construction of a gravel cushion, steel pipe preparation, steel pipe sinking, steel pipe hydraulic pressure test and backfilling of medium-coarse sand and dimension stones. Steel pipes are welded integrally on the land, the characteristics of high connecting opening quality, accurate alignment, high constructionspeed and guaranteed welding joint quality inspection are achieved, then overall sinking is performed in water, the process is relatively simple, the construction efficiency is high, the quality is guaranteed, the construction period is greatly shortened, the construction cost is effectively reduced, and the downstream urgent water demand is met; and meanwhile, no restriction of special weather iscaused, the risk of flood control is low, river rising does not need to be worried about, navigation is not affected, and the safety of the construction is greatly increased.

The invention discloses a gravel bin of a prefabricated fixed offshore platform. The gravel bin is defined by a base plate and at least one arched deck, wherein arched deck supporting parts connected with the ends of the arched decks are arranged below the base plate, each arched deck is formed by laying dimension stone and capstone, and a capstone tensioning and compressing device is arranged between the capstone and the base plate. The gravel bin has the advantages that gravel in the bin can be released fast, the releasing range is wide and uniform, and the filling effect is better.

The invention belongs to the technical field of construction foundation treatment and particularly relates to a 'three-step three-layer method' landfill filling construction process of a dimension stone high-fill dynamic compaction treatment foundation, and the process can be used for solving the problems that the existing dynamic compaction packing layer throwing padding method can not meet the requirements on the uniformity, compactness and stability of the dimension stone high-fill dynamic compaction foundation and therefore causes non-uniform settlement or collapse. The process comprises the following steps of: dividing the foundation into three filling sublayers, using a reverse method to fill a first sublayer, and forming natural material piles which are intersected; using a forward method to fill a second sublayer on the natural material pile surface of the first sublayer, unloading paddings to recessions among the material piles of the first sublayer and coarsely flatting; and filling a third sublayer in a reverse manner on the stratification plane of the second sublayer after coarse flatting, and discharging and leveling so as to form a dynamic compaction packing layer. The process provided by the invention has the beneficial effects of effectively solving the problem of non-uniform settlement of the foundation due to padding isolation, poor gradation and uncompacted grains easily caused when the throwing padding method is adopted for a dimension stone high-fill dynamic compaction foundation filling body.

The invention relate to the technical field of pile foundations, in particular to a process for forming piles on a mine dumping field. The process is characterized in that holes are formed by an eccentric down-hole hammer and pipe drilling technology, protection casings with holes are used as reinforcing bars of formed piles, and the piles are formed by high-pressure poured concrete and mortar. The process has the advantages that the high-pressure poured concrete and mortar are filled into gaps of the dumping field via the holes of the protection casings, so that expansion piles or expansion compact piles can be formed; pile bodies manufactured by the process can effectively guarantee that the concrete and mortar filled into the casings with the holes can be effectively and integrally combined with bearing strata after the piles are formed, the bearing capacity of each formed pile is greatly improved, and a perfect formed pile body structure is provided for the dumping field structure and complex regions with dimension stones, broken stones, miscellaneous fill and clay at the current stage.

The invention relates to a filling type vegetation coiled material slope protection device, which comprises at least one filling type vegetation coiled material, at least one anchor rod and a filling material, wherein the filling material is arranged in the filling type vegetation coiled material, and the filling type vegetation coiled material is fixed on the ground through the anchor rod. The filling type vegetation coiled material slope protection device has the beneficial effects that the anchor rod is used for fixation, so the slope protection device is applicable to the slope surface with the greater gradient, the filling type vegetation coiled material can be paved according to the slope surface shape and is fixed on the slope surface through the anchor rod, the effective pasting with the slope surface is realized, the integral flexible slope protection is formed, a certain slope surface deformation and the nonuniform sinking can be adapted, the stability of the side slope is enhanced, for the built hard slope surfaces such as concrete and mortared dimension stone, the original slope protection does not need to be dismounted, the construction can be directly carried out on the original surface layer for ecological modification, and the construction is fast and convenient.

The invention discloses an ecological restoration structure of a double-layer arc-shaped riverbed. The ecological restoration structure comprises an outer-layer downflow weir, an inner-layer downflowweir and dimension stone dam abutments, wherein the inner-layer downflow weir and the outer-layer downflow weir both protrude towards the upstream of a river in an arc-shaped way, the inner-layer downflow weir is located at the downstream of the outer-layer downflow weir, and the inner-layer downflow weir and the outer-layer downflow weir are lower in middle and higher in two sides and are connected with the dimension stone dam abutments. Compared with existing riverway protecting measures, the ecological restoration structure has the multiple functions of protecting river banks against erosion, enhancing underground water exchange of ground water, protecting a riverway ecosystem, improving the self-cleaning capacity of the riverway and the like. By adopting the structure, destruction ofthe riverway ecosystem is avoided, the flowability of the surface water and the underground water is improved, the natural riverway ecosystem can be effectively protected, the water body self-cleaningcapacity of the riverway is improved, and meanwhile habitats are provided for aquatic organisms. The ecological restoration structure is low in cost, required labor is little, the service life of thestructure is long, and the structure has the very wide application prospect in the fields of riverway improvement, river bank protection, river water pollution treatment and the like.

The invention discloses a prefabricated caisson and an installation method thereof. The prefabricated caisson comprises a body provided with a base plate, wherein a gravel bin for storing gravel is arranged below the base plate, the gravel bin is defined by the base plate, supporting parts arranged below the base plate, and an arched deck with the ends connected to the supporting parts, the arched deck is formed by laying dimension stone and capstone, and a capstone tensioning and compressing device is arranged between the capstone and the base plate to be used for dragging the caisson body to a preset foundation for construction; part of ballast is added into the caisson body to enable the bottom of the arched deck to be close to the foundation, the capstone tensioning and compressing device is adjusted to enable the arched deck to collapse, and then gravel is released to form a gravel layer on the surface of the foundation; ballast is added into the caisson body to enable the base plate of the caisson to sit on the bottom to be in contact with the gravel layer. According to the prefabricated caisson and the installation method thereof, gravel can be released fast through the arrangement of the gravel bin on the bottom of the caisson, requirements for leveling the foundation are reduced, processing processes are simplified, and fast sit-on-bottom installation is facilitated.

A special detergent for stone is prepared from sodium hypochlorite, tannin-type detergent and high-penetrability wetting agent. Its advantages are high detergency and no damage to stone and environment.

The invention discloses a manufacturing method of machine-made sand for replacing natural sand. The method comprises the steps of selecting dimension stone, and adding it into a crushing machine for performing preliminary crushing; adding the dimension stone obtained after preliminary crushing into a secondary crushing machine, and then performing secondary crushing; adding the stone obtained after secondary crushing into a sand manufacturing machine to perform fine crushing treatment, and performing adsorption and dust fall treatment on generated smoke through a dust collection device; adding the machine-made sand obtained after fine crushing into a screening device for screening treatment; performing powder removal treatment on the machine-made sand obtained after screening, and performing dust fall; adding a negative ion surface active agent into the machine-made sand obtained after powder removal, and performing uniform mixing treatment; obtaining finished machine-made sand. According to the manufacturing method of the machine-made sand for replacing natural sand, by adding the negative ion surface active agent into a concrete mixture, the dispersion effect on cement particles is achieved, the working performance can be improved, the unit consumption of water is reduced, and the flowability of the concrete mixture is improved; or, the unit consumption of cement is reduced, and cement is saved.

The present invention relates to a stone material cutting machine for making oval stone washbasin. Said cutting machine includes the following several portions: machine frame, slide plate, two locking frames and rotary cutting device, in which said two locking frames respectively have locking bolts, and the described rotaring cutting device includes ring-shaped cutting knife, supporting plate, rotating shaft sleeve, cutting knife driving motor and rotary supporting seat, etc. Besides, said invention also provides the connection mode of the above-mentioned all portions and the concrete operation method of said cutting machine.

The invention provides a super-high rockfill dam structure suitable for water conservancy and hydropower engineering and a construction method of the dam structure. According to a super-high rockfill dam, lower layer concrete with the slump constant ranging from 70 mm to 150 mm is cast on a treated dam foundation, before the lower layer concrete is initially set, dimension stone or cobbles with the particle diameter above 40 mm are selected for piling up middle-layer dimension stone, first-grading roller compacted concrete with the VC value ranging from 1 s to 5 s is cast on the middle-layer dimension stone, and finally, rolling is carried out until even bleeding appears in the surface; then, the steps are repeated, and a rolling dimension stone concrete base with the height ranging from 90 m to 110 m is formed; and a concrete panel of 200 m to 300 m is constructed on the base for piling up a dam body, and finally, a concrete seepage-proofing panel is casted on the upstream portion of the whole dam body. According to the structure, local excavated materials can be fully used, the aim that no abandoned materials exist is basically achieved, and the dam structure is energy-saving, environment-friendly, low in cost and good in whole performance, improves the work efficiency and shortens the construction period.

The invention discloses a method for establishing an accumulation body slope numerical calculation model by adopting a stone throwing mechanism. The method comprises the steps of selecting typical parts of an accumulation body, and shooting images by adopting a digital camera to collect a batch of dimension stones; extracting the outlines of the dimension stones through a digital image processingtechnology, and establishing a dimension stone library; then, according to the range of the accumulation body provided by survey data, constructing a real calculation model of the accumulation body byadopting the stone throwing mechanism; and finally, converting the real calculation model into a graphic interaction file, and constructing model data of corresponding geotechnical material for analysis and calculation. According to the design, the real calculation model of the accumulation body is constructed by constructing the dimension stone library, calling the data of the dimension stone library and randomly putting the dimension stones, so that the real simulation of the composition of the accumulation body is realized, the calculation accuracy of the stability of the accumulation bodycan be effectively improved, and besides the stability coefficient of the accumulation body can be calculated, relevant information parameters such as stress and strain of the accumulation body can be obtained, so that good practicability and popularization prospects are achieved.