44 results about "Massif" patented technology

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 invention provides a method of para position allocation and ,mixing cultivation of planting grass for afforestation on purple hills, which comprises the steps of: (1) division of land types: purple hilly lands are divided according to the acidity, basicity and lithology of the lands, soil erosion, soil thickness and terrain features; (2) selection of species of trees and grasses: species of trees and grasses which are applicable to grow in varied purple lands are selected according to the selection experiments of the different types of species of trees and grasses used for afforesting of purple hilly lands, and fitting degrees of the species of trees and grasses to each kind of land are specified; (3) para position allocation of the species of trees and grasses with the kinds of the lands: corresponding species of trees and grasses are allocated on the most suitable or relatively suitable lands; (4) mixed disposition of trees: different optimized disposition modes for purple hilly mixed forests are selected according to the mixed experiments of the trees for different kinds of lands of hills and hilly areas with purple soil, and trees and bushes, legumes and non-legumes, species of trees of deep root system and shallow root system, horizontally growing type and vertically growing type, soil fixing type and soil improved type are mixed. The method of the invention adopts trees, brushes and grasses to be planted on the most suitable and relatively suitable hills with purple soil, thus realizing precise para position allocation, high survival rate being up to over 90 percent and greatly accelerating the growing speed and forest establishment speed.

The present invention is rockfall preventing method and flexible rockfall guiding and preventing net. The flexible rockfall guiding and preventing net with width greater than the protected section and sufficient height for stopping rockfall and guiding the rockfall to safety position is suspended with uprights in the protected area. The net has the upper edge suspended to the uprights and the lower end opening drawn to the massif to guide the rockfall to required position. The net has parts capable of moving with the shock of rockfall to produce corresponding deformation, and has position limiters set on its two sides. The present invention may be used widely for various kinds of rockfall preventing engineering for montanic railway, highway and building.

The invention relates to a multi-block slide calculation method for a giant landslide, and belongs to the field of geological disaster engineering. The method is used for landslide disaster stability evaluation and engineering prevention and control. The method comprises the steps of: (1) finding out a landslide region range, deformation features and hydrogeology and engineering geology conditions; (2) based on a finite element program, establishing a finite element numerical model of a side slope; (3) inputting formation mechanical parameters of the side slope; (4) inputting reduction parameters and physical and mechanical characters of landslide massif for performing finite element calculation; (5) determining a side slope failure region; (6) continuously reducing failure strength parameters until slide surfaces are communicated; (7) determining a tension failure zone of each stage of slide surface; (8) setting the tension failure zone as a null unit in the model; and (9) re-calculating a new numerical model and searching out multiple stages of slide surfaces. According to the multi-block slide calculation method for the giant landslide, provided by the invention, the multiple stages of slide surfaces of the giant landslide can be accurately searched out and an important basis is provided for giant multi-stage landslide stability evaluation and engineering prevention and control.

The invention provides an extinguishing method for a coal gangue dump system and belongs to the field of management and ecological environment recovery of mine wastes. The invention provides the extinguishing method which combines excavation extinguishing, ditching and fluid injection extinguishing, loess covering, massif stabilization, flexible water drainage ditch, flexible slope protection and plant recovery technologies to form systematic extinguishment and fire prevention. The extinguishing method is carried out according to the following steps: observing a fire behavior and distributing temperature measuring points to determine a kindling point; determining grain diameter distribution and the porosity; carrying out excavation extinguishing treatment on a combustion hole and carrying out massif slope cutting reforming; on the basis of the massif slope cutting reforming, carrying out fluid injection extinguishing on rough gangues exposed from the lower part of a coal gangue dump and a fire region exposed out in the massif slope cutting reforming process; carrying out ditching and fluid injection fire prevention on positions with spontaneous combustion phenomena on the inner side of a riding track and the lower part in a massif to carry out annular slope toe closed extinguishing on a management region; and arranging a water drainage system. The extinguishing method for the coal gangue dump system is mainly applied to the extinguishing aspect of the coal gangue dump.

The invention provides lightweight foam soil applied to roadbed filling of a mountainous-area steep road section and relates to a building material. The lightweight foam soil applied to the roadbed filling of the mountainous-area steep road section is prepared from the following raw materials: cement, silica fume, diatomite, water, a water reducing agent, an early strength agent, synthetic fibers, a foaming agent and a micro foam agent. By applying the lightweight foam soil to a steep mountainous area, the workload of roadbed excavation engineering is reduced by more than half; by adopting a large volume of lightweight foam soil, a mountain massif can bear relatively low pressure, and the lightweight foam soil can penetrate into gaps of the mountain massif, so that a bottom layer and the mountain massif are merged into one body, the bottom of a roadbed is stabilized, and the shoring cost is reduced compared with that of the conventional technologies; a cushion layer is integrated, so that the water stability is better; and steel mesh reinforcements are added into the roadbed, so that the resistance to heavy rain, mountain torrents and mudslides of a constructed road is higher, and thus the lightweight foam soil is worthy of popularization and application.

An ion-absorbing type rare earth in-situ mineral leaching mother liquor recovery process is characterized by including the steps: determining the construction position of flow guide holes of a rare earth mother liquor recovery flow guide hole engineering control surface and forming a scarp at the position; forming a series of parallel flow guide holes along the direction of a massif and positioning the liquor recovery engineering control surface consisting of all the flow guide holes at the position which is as same as or slightly lower than that of a space curve formed at the bottom of an ore body; forming a liquor collecting open trench for collecting rare earth mother liquor on the lower portion of each flow guide hole; forming a water avoiding trench for preventing non-mother liquor from being collected into the liquor collecting open trench on the upper portion of each flow guide hole; communicating the water avoiding trench with a water avoiding trench discharging pipeline; communicating the liquor collecting open trench with a liquor collecting open trench collecting pipeline; and guiding the collected rare earth in-situ mineral leaching mother liquor to a mother liquor transfer tank at the bottommost end of the liquor collecting open trench. By the aid of the process, construction earth-disposing quantity can be decreased, construction time is greatly shortened, construction safety is enhanced, production cost is effectively reduced, and ecological environments are protected.

The invention discloses a joined infrared displacement sensor network node for monitoring landslide, and relates to a slope displacement sensor for monitoring landslide in real time. The structure of the joined infrared displacement sensor network node combined according to a triangle comprises the following: the joined infrared displacement sensor network node consists of a primary node (10), a first secondary node (20) and a second secondary node (30) which are arranged on vertexes of the locked monitoring triangle respectively. The structure of the joined infrared displacement sensor network node combined according to a quadrangle comprises the following: the joined infrared displacement sensor network node consists of a primary node (10), a first secondary node (20), a second secondary node (30) and a third secondary node (40) which are arranged on vertexes of the locked monitoring quadrangle respectively. The joined infrared displacement sensor network node can reliably monitor lateral displacement, longitudinal displacement, altitude difference three-dimensional displacement and collapse information of a slope. When the sensing nodes are buried by gliding mass, loss information of the buried sensing nodes can also be accurately calculated, so that the aim of objectively identifying and evaluating position, state and level of landslide and collapse is achieved. The joined infrared displacement sensor network node has the advantages of low price, high sensitivity, flexible radio-frequency control and small power consumption, and meets the characteristic requirements of the sensing nodes.

The invention discloses a guard railing convenient to splice for mine exploding. The guard railing includes a ground, a mounting rod, a fixing plate, short plates and a fixing button. A massif is arranged at one end of the ground and stone-drain is reserved on the surface of the ground; the mounting rod is fixed on the bottom of a supporting plate and a supporting rod is arranged on the back faceof the supporting plate; the fixing plate is arranged on the top of the supporting plate and a mounting block is arranged on the end of the fixing plate; the short plates are arranged on the front face of a steel plate, the a baffle is arranged on the side face of the steel plate, and the fixing button is arranged on the back face of the steel plate. According to the guard railing convenient to splice for mine exploding, the fixing plate is obliquely arranged, so that stones falling down on the fixing plate can creep down into a stone pit; larger impulsion can be produced to the supporting plate when exploding occurs, the supporting rod is driven to stretch in a supporting canister; a good buffer action is provided; a rotating structure is formed among the steel plate, the mounting block and a connecting plate, two guard railings are spliced together for use conveniently through the arrangement of a connecting frame.

The present invention provides a mining method of mono-layer or multi- layer compartment metal mine, which includes the following steps: first build a main mine path 8 along the metal mine strip on the bottom layer; then build a drive spiral road 3 in every 80-120 m that intersectant with the main mine path along the direction of the metal mine groove, a cycle traffic lane 9 that intersectant with the metal mine groove 5, a funnel 1 is provided on the interface where the spiral road 3 and traffic lane 9 meets; dig mining hole 7 in interval to fetch metallic mineral in grooves on both sides by taking rock ridge 6 as support along the direction of metal mine groove after entered into the cycle traffic lane; dig onwards along with the mining holes in echelon, and the cycle traffic lane and the spiral road deepens together. The present invention reduces digging on useless rock ridge when mining, and replaces original upright post support with rock ridge supporting effect, can effectively prevent mining mountain massif from subsidise and fracture, particularly security problems like collapse or subsidence of neighboring industrial area and residential area; waste ore backfilling saves a great amount of labor and material consumption, and extraction efficiency is 2-3 times of that of original extraction.

The invention discloses a method and system for alarming geologic anomaly of the location of a base station. In the method, geology monitoring equipment is set at the location of the base station to monitor the geologic condition of the location of the base station in real time; if abnormal geologic condition is monitored, the geology monitoring equipment sends data related to anomaly to the base station; and the base station sends the data related to anomaly to a remote management server. The technical scheme provided by the invention can help rear personnel avoid detecting the abnormal condition of mountain massifs regularly, and alarms can be given out by means of existing alarming channels of the base station system, thus greatly saving the operation cost of the base station, strengthening the monitoring level of a backstage on the base station, effectively alarming the occurrence of natural disasters of mountain massifs, and being capable of effectively ensuring the normal operation of base station communication.

The invention discloses an abrupt slope massif slope surface vegetation ecological protection construction method. The method includes the following steps that 1, intercepting ditches are formed in the slope surface of an abrupt slope massif, and a concave water discharge way is formed between the adjacent upper intercepting ditch and the lower intercepting ditch; 2, floating stones falling off easily on the abrupt slope massif slope surface are removed, the abrupt slope massif slope surface is wet with water after the stones are removed, ecological restoration vegetation substrates for reinforcing an abrupt slope is mixed with water to prepare slurry, and the slurry is sprayed on the abrupt slope massif slope surface; 3, anchor rods are fixed to the abrupt slope massif slope surface, then vegetation component cages are fixed onto the anchor rods, and a grid screen and a steel rope screen are sequentially arranged above vegetation components; 4, the slurry prepared by mixing the ecological restoration vegetation substrates for reinforcing the abrupt slope with the water is sprayed on the abrupt slope massif slope surface provided with the vegetation component cages, the grid screen and the steel rope screen. The method is easy and convenient to implement, the ecological restoration problem of high and steep exposed rock slope surfaces is solved effectively, hidden dangers of road traffic engineering are eliminated, and the construction project quality is guaranteed.

The invention relates to material test equipment and test method, in particular to in-massif large scale pressure test equipment used for large scale material test and a test method thereof. The test equipment comprises a pressure machine set, a test device and a base as well as a cave; wherein the cave is arranged in a massif, the pressure machine set, the test device and the base are arranged in the cave, testing material is arranged on the base, and the pressure machine set also comprises at least one pressure machine arranged at the top part of the cave. The in-massif large scale pressure test method includes that a place is selected, large scale test equipment is mounted, testing material is conveyed, the testing material is fixed, a pressure device is utilized to test the testing material, and relevant data is recorded. The invention utilizes natural high quality massif to substitute the structural framing of large scale equipment and has the advantages that rigidity is high, fatigue is difficult, cost is low, and the obtained pressure is accurate and stable.

The invention relates to the field of disaster early warning, in particular to a method for installing an early warning device for landslides and collapses. The steps are as follows: a. Observe the mountain, select the landslide-prone area to install the monitoring unit; b. Level the land, build the formwork, pour the concrete shell, pre-embed the installation feet, and level the inner cavity of the concrete shell; c. Wait for the concrete After the shell is completely solidified, install the level meter and the signal transmitter; d. Install the signal transfer tower according to the position of the monitoring unit, so that the signal transfer tower can cover all the monitoring units. After all the monitoring units are installed, pass the signal transfer tower between the monitoring unit and Establish communication links between early warning centers; e. Establish communication links between early warning centers and local residents. By setting up a monitoring unit in the dangerous area of ​​the mountain and sending out an early warning signal through a signal transmitter, after the early warning center receives the early warning signal, it will directly notify the residents in the dangerous area through broadcasting, group text messages, etc., to help residents evacuate in time.

The invention discloses a galling device for a prestressed anchor recess of a rail slab, which is a rubber sleeve sleeved on an anchor recess hole former. A plurality of protrusion bodies are distributed on the outer surface of the rubber sleeve; the rubber sleeve is in a cylinder shape or a circular truncated cone shape; and the protrusion bodies are lug bosses in rectangular shapes, trapezoidal shapes, frustum cone shapes, frustum shapes, semi-cylindrical shapes, prismatic shapes, hemispheric shapes, hyperbolic tower shapes, steamed bun shapes, Chinese checker shapes or massif shapes. The galling device can be arranged on an anchor recess template hole former, directly engraves a rough surface on the concrete of the rail slab, can be recycled, saves materials, and reduces the workload of manual chiseling; and the galling marks are regular, the forming of the anchor recess is complete and beautiful, and the damage to the concrete of the rail slab due to chiseling is avoided.

The invention relates to an arch bridge skewback excavation construction method applicable to a steep mountain massif. The arch bridge skewback excavation construction method applicable to the steep mountain massif includes the steps: dividing an excavation position of a skewback into multiple excavation layers, and performing excavation layer by layer from the top down; when excavating each layer, drilling multiple horizontal drill holes along the bottom surface of each excavation layer, drilling a vertical drilling hole corresponding to each horizontal drilling hole along the side wall of each step of the skewback, and enabling hole bottoms of the vertical drilling holes to communicate with the corresponding horizontal drilling holes; enabling a cutting rope of a rope saw to pass throughall the vertical drilling holes and the corresponding horizontal drilling holes communicating with the vertical drilling holes, lengthways cutting the excavation layers into a plurality of rock slices, and then using a rock crushing device to crush and clear all the rock slices; and completing excavation of the skewback after excavating out all the excavation layers. The arch bridge skewback excavation construction method applicable to the steep mountain massif can solve the puzzle that mechanical excavation cannot be adopted on the steep mountain massif, prevents an over-excavation phenomenon or perturbance to a rock body in blasting excavation, and guarantees the excavation size of the skewback.

The invention discloses a massif flat top biological breeding plantation method. The massif flat top biological breeding plantation method comprises steps that (1) a fish pond is dug around the massif flat top, a drainage ditch in the massif flat top is communicated with the fish pond; (2) a feces pool is separated in the fish pond, the lower part of the feces pool is communicated with the fish pond, the fish pond and the upper end of the feces pool are separated by a board, one end of the board floats on water, and the other end of the board extends to the position which is 20-30 cm far from the water surface; (3) a water inlet pipe is arranged on the position where the feces pool is communicated with the fish pond, the water inlet pipe is connected with a water pump or vacuum pump, and the other end of the water pump or vacuum pump is connected with no less than 50 spray pipes. According to the invention, sewage, in the fish pond, being close to the feces pool is used for sprinkling irrigation of the land through the spray pipes, fertility and moisture demands of the land can be satisfied, the drainage ditch of the land drains away water to the fish pond, in this way, the water resource is utilized repeatedly, the effect of saving resources can be achieved, and the effect of increasing the output of crops can be achieved.

A cable loop wheel machine inherent stress stern anchor relates to a cable loop wheel machine stern anchor used for bridge construction, which consists of threes parts of an anchor eye(3), an inherent stress anchor rope(4) and a concrete stern anchor (2). After being bound by a steel strand, the inherent stress anchor rope 4 is arranged in the anchor eye 3 of a mountain massif. An anchor head 6 is connected with a sylphon bellows 5, a cable 1 and the concrete stern anchor 2. The invention exerts an inherent stress between the concrete stern anchor (2) and the mountain massif. After the concrete stern anchor (2) suffers the pull action of the cable (1), due to the existence of the inherent stress, no pulling stresses exist between the stern anchor (2) and the mountain massif and the stern anchor can not generate displacement, thereby reaching the effect of anchoring. The stern anchor of the invention has the advantages of small size, small displacement as well as cost and construction time saving. The invention is in particular suitable for being adopted at rock ground bases and the locations where large machinery can not be used for constructing.

The invention relates to a massive accumulation body boundary resistance experiment determination device and an experimental method. An after-calamity roadway is unstable and collapsed to cause the blockage of a rescue path, so that rescue is blocked, the time of rescue workers for arriving a resident area of rescuable personnel is delayed, and at the moment, how to safely and quickly pass becomes a key of realizing safe, quick and effective rescue after calamity. Pressure sensors are arranged on the side face of an experiment box, and are arranged in seven columns longitudinally and four pieces in each row; each pressure sensor is connected with a data acquisition instrument through a data cable; the data acquisition instrument is connected with a computer through the data cables. The massive accumulation body boundary resistance experiment determination device and the experimental method provided by the invention are applied in experiments of accumulation body boundary passive resistance and horizontal force between massives.

The invention relates to a horizontal and perpendicular strip-shaped stone cutting machine which can cut a mountain massif horizontally and perpendicularly. The stone cutting machine comprises a rack, a working platform, a cutter rest system, a motor, a walking mechanism and a control cabinet. The cutter rest system is divided into a horizontal cutter rest and a perpendicular cutter rest, can carry out cutting in the horizontal direction and the perpendicular direction respectively and can also carry out cutting in the horizontal direction and the perpendicular direction simultaneously. At present, the stone cutting mode adopted by people is drilling blasting, excavating loading and conveying to a processing plant to carry out single hoisting cutting, the cutting efficiency of a cutting machine is low, and cost is high. According to the horizontal and perpendicular strip-shaped stone cutting machine, cutting in the horizontal direction and cutting in the perpendicular direction are combined, the design of additionally arranging a lever and an electric hoist on the perpendicular cutter rest is adopted, so that the cutting efficiency is improved to a great degree, the cutting time is shortened integrally, and meanwhile cost is reduced. The horizontal and perpendicular strip-shaped stone cutting machine has the advantages of being good in safety, low in environment pollution, high in production efficiency, high in yield, small in investment and low in risk.