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A multi-constraint and multi-objective optimization layout method for a mine water inrush monitoring network
Mine water inrush can cause property losses and casualties, but current theoretical and technological approaches cannot accurately predict such...
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Evolution mechanism of water-conducting fractures in overburden under the influence of water-rich fault in underground coal mining
Based on the 7618 working face in Yaoqiao coal mine of Datun mining area, the activation mechanism of water-rich faults and the development...
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Risk assessment of coal mine water inrush based on PCA-DBN
To provide an effective risk assessment of water inrush for coal mine safety production, a BP neural network prediction method for water inrush based...
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Water-richness evaluation method and application of clastic rock aquifer in mining seam roof
Clastic rock aquifer of the coal seam roof often constitutes the direct water-filling aquifer of the coal seam and its water-richness is closely...
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Nonlinear evolution characteristics and seepage mechanical model of fluids in broken rock mass based on the bifurcation theory
With the deep extension of coal mining in China, fault water inrush has become one of the major disasters threatening the safety production of coal...
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Numerical investigation of water inflow and seepage characteristics in a tunnel crossing two overlapped parallel faults
Water inflow is one of the main geohazards that threaten the safety of tunnels and other underground engineering projects. Faulted zone is one of the...
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Identification of mine water source based on TPE-LightGBM
Mine water inrush is a serious threat to mine safety production. It is very important to identify water inrush source types quickly to prevent and...
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Identification of mine water sources using a multi-dimensional ion-causative nonlinear algorithmic model
Based on the nonlinear algorithmic theory, the R-SVM water source discrimination model and prediction method were established by using the piper...
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Evaluation of coal seam floor water bursting in multi-aquifer Gequan coal mine, China
A water-bursting evaluation of the coal seam floor is critical to ensure safety of coal mine production. The vulnerability index method based on AHP...
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Simulation of the activation of mining faults and grouting reinforcement under thick loose layer and thin bedrock
We have investigated the activation characteristics of mining faults and the effect of grouting reinforcement under thick loose layer and thin...
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Evaluating water-yield property of karst aquifer based on the AHP and CV
In order to ensure the safety of mine production, it is of great practical significance to make a reasonable evaluation of the water-yield property...
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Similar experimental study on retaining waterproof coal pillar in composite strata mining
Numerous field examples of coal seam mining show that when coal seams under confined water are mined close to faults, water inrush effects on complex...
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Characteristics of an underground stope channel supplied by atmospheric precipitation and its water disaster prevention in the karst mining areas of Guizhou
Atmospheric precipitation floods mining areas, which seriously affects the safe production of coal mines. However, research on the mechanism...
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Engineering Geological Problems of Foundation Pit Construction in Quaternary Strata: Taking Suzhou Area as an Example
The Quaternary strata in Suzhou, China, are typical because of its abundant water system and intricate geological conditions. The characteristics of...
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Applied research of comprehensive advance geological prediction in Daluoshan water diversion tunnel
In order to study the accuracy of comprehensive advanced geological prediction methods in tunnel construction projects, this paper takes the...
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Source discrimination of mine water based on the random forest method
Machine learning is one of the widely used techniques to pattern recognition. Use of the machine learning tools is becoming a more accessible...
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Construction practice of water conveyance tunnel among complex geotechnical conditions: a case study
The construction practice of water conveyance tunnels often encounters various complex geotechnical engineering conditions, which bring huge...
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Multi-hazard risk characterization and collaborative control oriented to space in non-coal underground mines
In order to realize accurate risk assessment and collaborative control of multi-hazard risk in non-coal underground mines, a space-oriented risk...
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Investigation of the acoustic emission and fractal characteristics of coal with varying water contents during uniaxial compression failure
To investigate the effect of water on the mechanical properties and acoustic emission (AE) characteristics of coal in the failure and deformation...
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Geological exploration of coal mine burnt rock and waterlogged area boundary based on transient electromagnetic and high-density electrical resistivity
The water-rich burnt rock may threaten the safe production of coal mines. Identifying the boundaries of burnt rock and the water-rich area is of...
