| Document |
Document Title |
|
WO/2024/087979A1 |
Disclosed in the present invention is a method for enhancing coalbed methane exploitation and CO2 storage in an unworkable seam. Firstly, an unworkable seam is fractured in a CO2 foam pulsation fracturing mode, thereby expanding the rang...
|
|
WO/2024/087965A1 |
A well-ground combined mining coiled tubing directional fracturing gas extraction system and method. The extraction method comprises the following steps: constructing at least one directional long drill hole in a determined layout layer;...
|
|
WO/2024/082011A1 |
The disclosure describes a mining process for mining ore body material (10) from an underground position and filling voids (16) formed by the mining process with dried or semi dried tailings material (20, 26), the tailings material being...
|
|
WO/2024/082838A1 |
Disclosed are a method for synergistic fluidization filling disposal of solid mine waste and carbon dioxide storage and a system based on the method. In the method, a ground carbon sequestration-ground well filling-downhole carbon seques...
|
|
WO/2024/077395A1 |
The present disclosure concerns a tempering assembly for tempering air of a facility, the tempering system being fluidly connectable to a tempering fluid source and comprising: a reactor defining an air-tempering cavity and comprising: a...
|
|
WO/2024/074158A1 |
A deep coal seam slotting and fracturing permeability-enhancing device, comprising a fracturing agent supplying device (1); flow guide pipes (2), which are arranged in a drill hole formed in a deep coal seam and are in communication with...
|
|
WO/2024/065001A1 |
Slope monitoring systems, prism assemblies and drones are provided, which alleviate the need for personnel to access a slope to be monitored, significantly reducing risk associated with rockfall. The slope monitoring system includes a pl...
|
|
WO/2024/066869A1 |
Disclosed in the present invention is a water filling and drainage test device and method for a prefabricated crack-containing reinforced concrete lining pressure tunnel. The test device comprises a cylindrical barrel, a reinforced concr...
|
|
WO/2024/065919A1 |
The present application relates to the technical field of traffic structure safety. Provided are a central control system for a tunnel diagnosis vehicle, and a method. The central control system for a tunnel diagnosis vehicle comprises a...
|
|
WO/2024/060594A1 |
A fully-mechanized coal mining face crossheading flexible scraper reversed loader. Middle slots of a reversed loader body are connected by a first dumbbell pin, the reversed loader body comprises a climbing section (4) and a landing sect...
|
|
WO/2024/064974A1 |
The invention provides a displacement measuring device which includes an elongate rigid body which extends between a proximal end and a distal end and which is adapted for insertion in a rock hole, the body including a first member and a...
|
|
WO/2024/055063A1 |
A sensor apparatus (20) for use in a tunnel (2) having at least one rock bolt 6 installed in rock strata (1) defining the tunnel (2), the sensor apparatus (20) including a housing (26) defining an operating space, at least one sensor dev...
|
|
WO/2024/050850A1 |
Disclosed is a treatment method for a super-large karst cave cavity behind a tunnel wall. The treatment method comprises the following steps: cleaning loose debris in a predetermined area of a karst cave; performing reinforcing treatment...
|
|
WO/2024/040853A1 |
An inflatable folding reinforcement structure for a tunnel and a construction method therefor. The inflatable folding reinforcement structure comprises inflation ports (1), air bags (2), water blocking nets (3), steel plates (4), scissor...
|
|
WO/2024/041668A1 |
Disclosed is an abandoned mine goaf-based method for storing CO2 in partitioned sections. In the method, during sealing of a goaf, first various sections are projected onto to the ground surface and demarcated. Different drill holes are ...
|
|
WO/2024/040305A1 |
The present disclosure relates to a channel strip for use as a drain in underground openings such as tunnels, although its application need not be so limited. In one aspect the channel strip comprises an elongate body comprising a cross-...
|
|
WO/2024/031130A1 |
An underground mine includes a production level (9) that includes one or more extraction points (27) for rock extraction and a haul route from the extraction point(s) to a dump point (17). The underground mine also includes a dynamic ele...
|
|
WO/2024/027030A1 |
Disclosed is a method for preventing and controlling a rock burst at source by means of coal mine roof area fracturing, comprising: determination of a roof fracturing target layer and a position, wherein the roof fracturing target layer ...
|
|
WO/2024/020688A1 |
There is provided a system for inspecting a vertical excavation, the system including a reconstruction module comprising at least one depth detector configured to obtain data associated of a portion of the vertical excavation; an imaging...
|
|
WO/2024/022005A1 |
Disclosed in the present invention is an oxygen supply, cooling and dust removal method for tunnel construction. The method comprises: continuously digging a plurality of pilot tunnels forward in the same direction; providing a transvers...
|
|
WO/2024/016973A1 |
A quick clamp for U-shaped shed acceptance inspection, the quick clamp comprising a steel plate (100). A longer bracket (110) and a shorter bracket (120) are respectively welded to two ends of an upper portion of the steel plate, wherein...
|
|
WO/2024/011891A1 |
A real-time mine goaf morphology monitoring system, and a modeling method, which belong to the technical field of mine goaf detection. The system comprises a data collection module, a person positioning module, an information transmissio...
|
|
WO/2024/010498A1 |
A computer-implemented method for controlling grid power consumption in a mining machine (23) located in a mine environment (200), the mining machine (23) being arranged to be connected to a local power grid (20b), wherein the method com...
|
|
WO/2024/000026A1 |
The invention provides an apparatus for assisting in identifying the location of power transmission cables on a mite site that are used for supplying power to pumps, shovels, draglines, blasthole drills and other powered machines and app...
|
|
WO/2024/005652A1 |
Method for building a tunnel for vehicles, transport on rails, pipes or ducts or other utilization, wherein explosives, tunnel drilling machines, other tools or methods are used for driving the tunnel through a ground structure, or the t...
|
|
WO/2024/005648A1 |
The present invention relates to a method and a system or facility for creation of circulation in a tunnel by use of overpressure. The purpose of the overpressure circulation in the tunnel is to create ventilation and/or air purification...
|
|
WO/2023/246280A1 |
A coal mine air-supply air duct automatic extending apparatus and a using method, relating to the technical field of coal mine driving face ventilation. The coal mine air-supply air duct automatic extending apparatus comprises a tracked ...
|
|
WO/2023/236631A1 |
A hole sealing quality measurement device for gas extraction drilling, comprising a measurement main machine (1), a measurement pipe (2), a sealing member (5) and a tee joint (4), wherein a plurality of gas inlets (104) and a plurality o...
|
|
WO/2023/236859A1 |
A chain-type track friction driving device, comprising a driving frame, traveling wheel assemblies, a first driving portion, a second driving portion, a braking mechanism and clamping mechanisms. The first driving portion and the second ...
|
|
WO/2023/232518A1 |
A cooling arrangement, a mining vehicle, and a method for providing cooling in a mine vehicle. The mining vehicle (MV) comprises a combustion engine (E) for execute tramming, a hydraulic system (HS) for powering at least one hydraulic ac...
|
|
WO/2023/226574A1 |
The present invention belongs to the field of coal-mine robots, and relates to a scanning and observation system for a coal-mine mechanical arm. The system comprises a geographic information system, an online sensing module, a modeling s...
|
|
WO/2023/226396A1 |
The present application provides an overlying rock damage height determination method and apparatus, an electronic device and a storage medium. The method comprises: acquiring the positions and energy values of micro-seismic events by me...
|
|
WO/2023/226573A1 |
A control method based on a guniting robot. The control method comprises the following steps; S1, a guniting robot performing dust-free feeding of sprayed concrete; S2, automatically compounding the sprayed concrete; S3, the guniting rob...
|
|
WO/2023/221327A1 |
The present application provides a method and system for determining a hydraulic fracturing roof-cutting pressure relief time of a dynamic pressure tunnel. The method comprises: acquiring original rock stresses of a plurality of fracturi...
|
|
WO/2023/216408A1 |
An anchor cable water diversion device for a rock burst risk mine, provided with a clamping mechanism (2); when a pressure sleeve (206) is pressed downwards, clamping jaws (203) get away in the circumferential direction, and after sleevi...
|
|
WO/2023/205894A1 |
A modular platform system for vertical ore stope mining, comprising: a top platform having an access opening formed therein for accessing a raise opening of a raise above a stope of a mine; an equipment deck adapted to receive equipment;...
|
|
WO/2023/207041A1 |
An under-slope coal mining method for an open-pit coal mine, the method comprising: mining coal in a roadway (200); transporting coal sheets out of the roadway (200); and blowing air to a coal mining working face (201), and extracting ai...
|
|
WO/2023/204741A1 |
A wireless communication network (30) provides communication services and detects falling objects by evaluating channel estimates derived from reference signals transmitted between nodes the network (30). For example, one or more User Eq...
|
|
WO/2023/201906A1 |
The present invention relates to the technical field of coal mine rock burst prevention and control, and provides a releasing-cracking-supporting cooperative burst prevention method based on coal body pressure relief and roof pre-crackin...
|
|
WO/2023/197393A1 |
Disclosed in the present invention is a method for large goaf caving-in treatment and goaf elimination in a underground mine, comprising: dividing goaf surrounding rock (3) around a goaf (1) into 2-6 operation areas or explosion areas; a...
|
|
WO/2023/197392A1 |
Disclosed in the present invention is a method for increasing a roof-contacted filling rate of an underground mine end sand discharging stope. The method comprises: arranging a stope (1) every 40-80 m in the direction of a mine body, and...
|
|
WO/2023/197054A1 |
The system includes beacons, readers, controllers, a display and connectivity. The beacons: are selectively actuable; have unique identifiers; when active, receive a type; when active and in motion, emit a signal including identifier and...
|
|
WO/2023/193121A1 |
The present invention relates to a suction system that allows the required mobility and range to access areas that are saturated with powder in suspension and spills. This allows the material to be recovered and conveyed in a short perio...
|
|
WO/2023/178837A1 |
Disclosed in the present invention are an automatic tunnel monitoring and measuring device and method based on fixed-point itinerant measurement. The device comprises a monitoring trolley capable of freely moving in a tunnel longitudinal...
|
|
WO/2023/178981A1 |
The present application belongs to the technical field of transportations in mine tunnels, and relates to a low-power-consumption graded positioning method and system for a coal-mine auxiliary transportation vehicle. The method comprises...
|
|
WO/2023/174853A1 |
In the case of the device for filling underground cavities (6) with a filling material (1), the filling material (1) can be introduced into a vertically oriented conveying pipe (3) via a filling opening (2) and can be conveyed through an...
|
|
WO/2023/175235A1 |
The application relates to a monitoring system (100) for monitoring a strength development (SD) of sprayed concrete (102). The system comprises a sprayer (108) for spraying (109) the concrete on a target surface (104) and at least one mo...
|
|
WO/2023/173390A1 |
An intelligent control system for a high-pressure and high-flow emulsion pump station. The system comprises a high-flow water treatment system (1), a high-flow automatic liquid preparation apparatus (3), a large-capacity emulsion tank (8...
|
|
WO/2023/172778A1 |
This present disclosure is directed to a method of treating mining tailings from mining operations using dust suppression composition disclosed herein.
|
|
WO/2023/168530A1 |
A continuous actuator driven material handling system for raising and lowering bins in a vertical or inclined shaft, comprising: a first pair of actuator assemblies, each of the first pair of actuator assemblies configured to alternately...
|
