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2025
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Invention
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Mounting device and method of tandem-type rock mass three-dimensional disturbance stress sensor. ... |
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Invention
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System and method for testing rock fracture under vacuum and extreme-temperature condition. A sys... |
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Invention
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Multi-probe multi-frequency nuclear magnetic resonance rock soil in-situ monitoring system. The p... |
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2024
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Invention
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Static cone penetration test device and test method incorporating hyperspectral imaging technolog... |
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Invention
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Multi-probe nuclear magnetic resonance rock soil in-situ monitoring method. The disclosure relate... |
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Invention
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Large-space high-temperature and high-pressure true triaxial flexible loading device. A large-spa... |
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Invention
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Foot frame bottom plate type fixed parts, sealed inner lining structure, underground chamber and ... |
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Invention
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Groove-type skeleton, sealed lining structure, underground gas storage and construction method.
... |
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Invention
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Intelligent frequency reading method applicable to low-temperature environment and wireless vibra... |
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Invention
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Vibrating wire stress gauge and stress testing equipment suitable for use in low temperature envi... |
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Invention
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Method for evaluating stability of tunnel surrounding rock considering creep characteristics of s... |
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Invention
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Method for designing parameters of an advance stress relief hole in a rockburst source zone of a ... |
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2023
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Invention
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Internal peeping detection-while-drilling system and method for deep goaf of mining-disturbed str... |
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Invention
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Method and device for processing fused "underground+ground" data in deep formation exploration.
... |
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Invention
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Method and device for aligning laser point cloud and image based on deep learning.
A method for ... |
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Invention
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Method and device for mapping three-dimensional (3d) point cloud model based on deep learning. A ... |
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Invention
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Method and system for three-dimensional (3d) imaging of underground goaf, and readable storage me... |
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Invention
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Heat collection bag, device and method for solidifying and filling calcium sand foundation.
The ... |
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Invention
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Zonal bolt-grouting support device and method for cataclastic rock mass large deformation of high... |
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Invention
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Active control method and device for large deformation of deep thin-bedded surrounding rock.
An ... |
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Invention
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Barium slag-modified aluminate quick-hardening special cementing material and preparation method ... |
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Invention
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Partitioned bolt-grouting supporting apparatus and method for large deformation of high-stress tu... |
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Invention
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Active control method and device for large deformation of deep thin-layered surrounding rock. An ... |
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Invention
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Hydraulic expansion bolt suitable for breaking surrounding rock body and method for using hydraul... |
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Invention
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Testing device and method for interface mechanical parameters of hydrated soil containing natural... |
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Invention
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Salt cavern flow battery system.
A salt cavern flow battery system includes: stack; salt cavern,... |
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Invention
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Hard-shell inclusion strain gauge and high frequency real-time monitoring system for 3d stress in... |
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Invention
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Rotary digging drill and amphibious tunnel construction robot using same. A rotary digging drill ... |
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Invention
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Deformation and control simulation test system for tunnel engineering supporting structure. The p... |
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Invention
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Rotary excavation drill head and amphibious tunnel construction robot using same. A rotary excava... |
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Invention
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Method and equipment for transformation of point cloud coordinates of structure plane of deep-bur... |
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Invention
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Fiber grating sensor, strain monitoring method and system for a surrounding rock of a deep roadwa... |
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2022
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Invention
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Automatic microseismic monitoring-intelligent rockburst early warning integrated system and metho... |
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Invention
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Quantitative assessment method, apparatus, and device for global stability of surrounding rocks o... |
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Invention
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Method for determining a performance of an unsaturated subgrade of a multi-layered expressway sec... |
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Invention
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Apparatus and its operation method of salt cavern gas storage without cushion gas.
An apparatus ... |
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Invention
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Stereoscopic identification method and apparatus for disturbance stress evolution process of unde... |
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Invention
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Rapid solidification method of calcareous sand.
Disclosed is a rapid solidification method of ca... |
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Invention
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Multiphase flow cylindrical model test system and test method. A multiphase flow cylindrical mode... |
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Invention
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Flexible gastight material for landfill site, and preparation method and use method thereof. A fl... |
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Invention
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Method, apparatus and processing device for determining mechanical performance of a road.
A meth... |
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Invention
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Medium strain rate testing device capable of controlling and loading axial pressure and confining... |
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Invention
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Self drilling pressure simulation test device and method for formation containing natural gas hyd... |
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Invention
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Modified montmorillonite self-repairing agent and preparation method and use thereof. 2 in montmo... |
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2021
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Invention
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Dual channel nondestructive testing method for rock bolt and related devices. A dual channel nond... |
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Invention
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Device and method for health diagnosis of subgrade service performance. A device and method for h... |
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Invention
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Health diagnosis apparatus and method for roadbed service performance. The present disclosure dis... |
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Invention
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Method for treating longitudinal crack disease of soft rock roadbed. Disclosed is a method for tr... |
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Invention
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Multi-scale photoacoustic detection method of geological structure around borehole and related de... |
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Invention
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Safety early warning method and device for full-section tunneling of tunnel featuring dynamic wat... |
