18 results about "Earth materials" patented technology

The invention relates to a geotechnical engineering geological investigation system and an investigation method thereof, which are used for solving the problems of drilling redundancy, repeated model correction and long period caused by traditional uniform hole distribution. The system comprises a geophysical exploration module, a rock-soil body structure feature extraction module, a geological abnormal area identification module, a survey detection point dynamic optimization module, a drilling sampling analysis module and a geotechnical engineering stability evaluation module. Earth material exploration is carried out on representative points to obtain a comprehensive geophysical prospecting data set, inversion is carried out according to the comprehensive geophysical prospecting data set to obtain a three-dimensional rock-soil structure, an abnormal area is recognized, accordingly, the drilling layout is dynamically optimized, and stability evaluation is completed at a time after a small amount of directional drilling sampling is carried out. By adopting the system, a high-precision geologic model and a stable evaluation result can be obtained with fewer drilled holes in a preliminary exploration stage, the cost is remarkably reduced, and the period is shortened.

The utility model relates to the technical field of deslagging belt conveyors, in particular to an interval type shield tunnel deslagging belt conveyor which comprises a connection channel and a shield tunnel on one side, a first belt conveyor is arranged in the shield tunnel, and a second belt conveyor is arranged in the connection channel. The baffle plate is driven by the piston rod of the air cylinder to slide on the fixing frame, the baffle plate can slide to the bottom of the fixing frame to temporarily shield materials conveyed by the first belt conveyor, and soil materials on the second belt conveyor can be alternately input to a blank position on one side of the first belt conveyor to be conveyed. Soil materials in the connection channel are alternately conveyed to the first belt conveyor at intervals to be output, the phenomenon that muck on the first belt conveyor is accumulated and overflows is avoided, and then overload, jamming and even equipment damage of the muck discharging belt conveyor are avoided.

Described herein are methods of making polysialate systems using earth materials treated by plasma or microwave to make the earth materials alkali reactive. A treated earth material is obtained, for example by treating an earth material using plasma, microwaves, or both. A metal is removed from the treated earth material, for example by mixing with an organic solvent or aqueous solution having pH less than about 9. The remaining earth material is alkali reactive and can be formed into a polysialate system by exposure to a high pH aqueous solution.

The application discloses a kind of contour cloud-based earth-rock dam impervious soil evaluation method, to solve the problems of time-consuming and insufficient accuracy in determining useful soil distribution range and soil reserves in the prior art, comprising the following steps: obtaining the geometric characteristics and physical parameters of soil yard;Based on the geometric characteristics, a three-dimensional geological model of the soil yard is constructed;The soil property test sampling point coordinates and physical parameters are imported into the three-dimensional geological model to form a point set;Based on the point set attribute interpolation, the attribute values of all grid cells in the soil layer area are obtained;Based on the attribute values of the grid cells, an attribute contour cloud is generated;Filter the grid cells with attribute values meeting the engineering requirements and establish the corresponding area;Calculate the volume of the soil in the area with attribute values meeting the engineering requirements.The application visualizes the soil properties and distribution through three-dimensional software, facilitating statistical analysis of soil properties, and enables quick and accurate determination of the distribution range and reserves of useful soil in the soil yard.

The present invention relates to the use, for the preparation of a water-resistant building material, of a mold comprising mycelium formed by hyphae resulting from the growth of at least one fungus, said mold colonizing pores of a solid, pre-shaped inorganic matrix consisting of a set of mineral grains bound by clay ensuring the structural cohesion of said material, each of said pores being formed by the space between adjacent mineral grains of said set bound by clay and / or by the interstices between the clay particles, said matrix comprising a biopolymer as a growth substrate for said mold. (no figure)

To provide a construction method for improving the ground of a ground, an open space, a park or the like in particular into the ground resistant to heavy rain, and a ground improvement structure formed by the ground improvement construction method.SOLUTION: A soil improvement structure 1 includes a plurality of columnar bodies 10 which are formed of a soil improvement material 11 charged into a plurality of vertical holes P reaching a sandy layer 20 excavated in soil G, respectively, have an aggregate structure having a lattice-shaped or net-shaped continuous void, and have water permeability, in which the columnar bodies 10 are obtained by solidifying the soil improvement material 11 containing one or more of crushed stone, Masago soil, and soil material, a solidifying material, an aggregating agent, and water. Particularly, the ground improvement structure 1 is preferably a structure further including a roadbed improvement material 30 laid on the ground G and the columnar body 10, and a soil improvement material 40 laid on the roadbed improvement material 30.SELECTED DRAWING: Figure 3

The present invention relates to the use, for the preparation of a water-resistant construction material, of a mold comprising mycelium formed by the hyphae arising from the growth of at least one fungus, the mold colonizing pores of a solid, previously shaped inorganic matrix, the inorganic matrix consisting of an assembly of mineral grains bound by clay, the clay ensuring the structural cohesion of the material, wherein each of the pores is formed by the space between adjacent mineral grains of the assembly, bound by clay and / or by the interstice between the clay particles, and wherein the matrix comprises a biopolymer as a substrate for the growth of the mold.

The utility model discloses a soil filling loose laying thickness control device for a water conservancy project, which relates to the technical field of water conservancy project construction and comprises a supporting assembly, a leveling assembly, a height adjusting assembly and a measuring assembly, and the supporting assembly comprises a supporting base and a connector; the leveling assembly comprises a connecting sleeve, a leveling plate, a plurality of groups of leveling rods and a spirit bubble; the height adjusting assembly comprises a height adjusting rod, an adjusting piece and a limiting rod. The measuring assembly comprises a laser gradienter mounted on the adjusting part; the supporting base is arranged to provide a supporting foundation for the whole device, the levelness of the leveling plate is adjusted through the leveling rod and the spirit bubble, so that the leveling plate is parallel to the horizontal plane, the height adjusting rod is rotated to drive the adjusting piece and the laser gradienter to move upwards or downwards, and therefore the distance between rays emitted by the laser gradienter and the ground is adjusted; according to the soil material loose laying thickness requirement, the distance between the ray emitted by the laser gradienter and the ground is adjusted to be equal to the soil material loose laying thickness, and therefore the soil material loose laying thickness is controlled in the soil material loose laying construction process.

The application relates to an automatic construction equipment for an assembled slope supporting structure, which comprises a vehicle body, a telescopic arm, an arm frame walking supporting leg, a working small arm and a sliding rotary mechanism, a milling cutter head is arranged at the end of the working small arm away from the telescopic arm, a collecting mechanism is detachably arranged on the vehicle body, the collecting mechanism comprises a conveying assembly and a collecting box, the conveying assembly is used for conveying the falling earth materials into the collecting box, the collecting box is used for collecting the earth materials, the conveying assembly comprises a telescopic frame, a transition frame and a conveying belt, the telescopic frame is connected with the telescopic arm through a telescopic rod, the telescopic frame is telescopic along with the telescoping of the telescopic arm, one end of the telescopic frame is detachably connected with the transition frame, the end of the telescopic frame away from the transition frame is kept in abutment with the slope surface, the transition frame is butted with the collecting box through the conveying belt, the transition frame transitions the earth onto the conveying belt, and the conveying belt conveys the earth into the collecting box. The application can make the earth materials enter the collecting box through the conveying assembly and be automatically collected in time along with the operation of the milling cutter head.

The utility model relates to the technical field of highway engineering construction equipment, in particular to a highway reconstruction and expansion filling construction earth material rapid conveying device which comprises a table body, a conveying belt is wound on two conveying rollers, a rectangular plate is fixedly installed on the surface of one placement plate, and a driving motor is fixedly installed on the rectangular plate. A feeding bin communicated with the discharging cover is fixedly installed at the top end of the discharging cover, rotating rods are symmetrically, horizontally and rotationally installed in the feeding bin, the rotating rods are fixedly sleeved with smashing rollers, the two ends of each rotating rod penetrate out of the feeding bin, the rotating rods are fixedly sleeved with gears, and the two gears are connected in a meshed mode. One of the rotating rods and an output shaft of the driving motor are fixedly sleeved with chain wheels, and the two chain wheels are wound with a chain in an engaged mode. According to the soil crushing device, soil can be crushed before being conveyed, large-size caking is avoided, an extra electric driving device is not needed, and extra electric power cost cannot be generated.

Described herein are methods of recovering metal ions from thermally treated earth materials and / or making polymers from the thermally treated earth materials. A thermally treated earth material is obtained, for example by treating an earth material using plasma, microwaves, flash calcination, or any combination thereof. A metal is removed from the thermally treated earth material, for example by mixing with an organic solvent or aqueous solution having pH less than about 9. The remaining earth material is alkali reactive and can be formed into an aluminosilicate polymer by exposure to a high pH aqueous solution.

The utility model discloses a kind of earth road shoulder leveling devices, it is related to earth road shoulder leveling equipment technical field, including scraping flat plate group, the scraping flat plate group is installed on connecting frame, the connecting frame is installed on the mechanical arm of walking machine, the lower edge of the scraping flat plate group is used to scrape flat earth road shoulder surface, one side of the scraping flat plate group is equipped with first calibration support, first calibration rod is connected on the first calibration support, the first calibration rod can be moved up and down on the first calibration support, the lower end of the first calibration rod can be contacted with road surface. The utility model is contacted with road surface by first calibration rod, so that the height of scraping plate group can be calibrated, so that it can be scraped flat along the expected height to the earth material on earth road shoulder surface.

Described herein are methods of recovering metal ions from thermally treated earth materials and / or making polymers from the thermally treated earth materials. A thermally treated earth material is obtained, for example by treating an earth material using plasma, microwaves, flash calcination, or any combination thereof. A metal is removed from the thermally treated earth material, for example by mixing with an organic solvent or aqueous solution having pH less than about 9. The remaining earth material is alkali reactive and can be formed into an aluminosilicate polymer by exposure to a high pH aqueous solution.

The utility model relates to earth material moisture content detection equipment technical field, especially a dam filling earth material moisture content detection equipment, including storage part and support spare, storage part includes storage jar, and the top of storage jar is detachably installed with screw lid, and the outer wall of storage jar is set up and is fixed with the oil shell, and the inside of oil shell is filled with heat conducting oil, and the inside vertical fixed of oil shell has a plurality of heating rods, and the outer wall both sides bottom of oil shell are vertically fixed with pole frame, and the pole frame is vertically slidably assembled with the screw hole slide frame, and the support spare includes slide frame, and the symmetrical setting of slide frame has two, and two slide frames set up in the both sides of oil shell, and the slide block is vertically slidably assembled in the slide frame. The utility model heat conducting oil heat is transmitted to the earth material through the storage jar wall, and the moisture in the earth material is heated and evaporated and is discharged, and after a certain length, the weight value is recorded, and the moisture content of the soil sample is judged by subtracting the two values, is not affected by the external environment, and the precision of the earth material moisture content detection is improved.

A system for controlling a compaction operation may receive sensor data indicative of a level of compaction from one or more sensors associated with a machine performing a compaction operation on an earthwork material. During the compaction operation, the system may determine a compaction level of the earthwork material based on the received sensor data. Further, the system may receive, via an input device on the machine, a first user input indicating an acceptable compaction range. The system may display the determined level of compaction and acceptable range of compaction via a meter on a display screen. Further, in response to the determined compaction level being outside the acceptable compaction range, the system may receive a second user input associated with at least one operating parameter of the machine. The system may adjust at least one operating parameter based on the received second user input.

The utility model belongs to the field of soil shoulder construction technology, specifically provide a road construction soil shoulder paving compaction device, including mobile equipment, push material board, paving assembly and compaction component, mobile equipment is used for driving push material board, paving assembly and compaction component move along the length direction of soil shoulder. In the moving process, the push material department of push material board first pushes the earth material that exceeds the soil shoulder construction area to the inside of soil shoulder construction area, then through paving screw, the earth pile on the top of earth material is scattered, and the top of earth material is changed from pointed pile to relatively flat plane. Finally, compaction component compacts earth material, and the formed soil shoulder is obtained. The application moves forward along the length direction of soil shoulder through mobile equipment, concentrates earth material in the inside of soil shoulder construction area through push material board, then spreads earth material flat through paving screw, and finally compacts earth material through compaction component, which is more high in degree of automation, helps to reduce the labor intensity of workers, and improves construction efficiency.

Provided herein is a method comprising: (a) providing at least one rare-earth material in a chamber, (b) providing at least one support material in the chamber, (c) creating an oxidant-free environment in the chamber, (d) grinding, milling, or crushing the at least one rare-earth material and the at least one support material, (e) providing a passivating gas to the chamber, and (f) passivating a layer of the rare-earth material..