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341
A GIS Based Unsteady Network Model and System Applications for Intelligent Mine Ventilation
Published 2020-01-01“…The study is potential and is expected to guide the real-time coal mine safety production.…”
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342
Study on The Influence of Direct Ground Liquid CO2 Injection on Soil Chemical Properties in Subsidence Areas under Shallow Buried Geological Conditions
Published 2021-01-01“…In order to reveal the impact of a high concentration of CO2 on the soil in the coal mining subsidence area, the surface above the goaf before CO2 injection is regarded as a subsidence area model. …”
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343
Study on Gas Control Methods Optimization for Mining Safety
Published 2021-01-01“…Effective gas control is of significance for safe efficient coal mining in Haizi Coal Mine and other mines with similar geological conditions. …”
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344
Mine Geological Environment Monitoring and Risk Assessment in Arid and Semiarid Areas
Published 2021-01-01“…Along with the accelerated shift of coal mining to the ecologically fragile west, the contradiction between coal resource development and ecological protection in the western arid and semiarid coal mining areas is rapidly intensifying. …”
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345
Mechanical Behavior and Impact Resistance Tendency of Coal Mass with Different Water Content
Published 2022-01-01“…As a major hidden danger of mine safety production, the impact resistance tendency of rock seriously restricts the safety and high yield of coal mine. At the same time, as one of the puzzles of rock mechanics, it has been perplexing many domestic and foreign scholars since the recorded rock burst in South Stafford coal mine in 1738. …”
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346
New Insights into the Drill Cutting Characteristics and Fault Distribution in Gas-Containing Coal Seams
Published 2022-01-01“…With coal seams of different buried depths in Luling Coal Mine, Yuenan Coal Mine, and Sihe Coal Mine with obvious difference in hardness and outburst hazards selected as the research objects, the morphological characteristics of a sample particle size such as the Rosin-Rammler distribution function, average particle size, cumulative mass distribution, and mechanical parameters such as particle strength and F value were statistically analyzed through drill cuttings related to sampling points at different positions of faults already known. …”
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347
Experimental Analyses of the Major Parameters Affecting the Intensity of Outbursts of Coal and Gas
Published 2014-01-01Get full text
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348
Experimental study and field application of hydraulic flushing technology in soft coal seam
Published 2025-01-01“…Abstract To enhance the safety of coal mining operations and improve the efficiency of gas extraction, hydraulic flushing technology has been widely used in low permeability coal seams. …”
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349
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Multistage identification method for real-time abnormal events of streaming data
Published 2019-12-01“…Coal mine micro-seismic signal is of great importance in the investigation of vibration characteristic, attenuation law, and disaster assessment of coal mine disasters. …”
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351
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353
Mechanical-Chemical-Mineralogical Controls on Permeability Evolution of Shale Fractures
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354
Study on Prediction of Coal-Gas Compound Dynamic Disaster Based on GRA-PCA-BP Model
Published 2021-01-01“…The intensity and depth of China’s coal mining are increasing, and the risk of coal-gas compound dynamic disaster is prominent, which seriously restricts the green, safe, and efficient mining of China’s coal resources. …”
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355
Study on the Support System Mechanism of Entry Roof with Roof Cutting Pressure Releasing Gob-Side Entry Retaining Technology
Published 2022-01-01“…Then, taking 8304 working face of Tashan Coal Mine as an example, the stress distribution characteristics of the surrounding rock in different entry retaining stages are simulated by numerical simulation, which provides an important reference for the field support design and puts forward an idea of hierarchical support. …”
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356
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357
Optimization Research on the Performance of the RC-DTH Air Hammer Based on Computational Fluid Dynamics
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358
Loading-Rate Dependence of Rocks in Postfailure Region under Triaxial Compression
Published 2018-01-01Get full text
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359
Numerical Investigation of the Influence of Roof Fracturing Angle on the Stability of Gob-Side Entry Subjected to Dynamic Loading
Published 2019-01-01“…The coal mine is located approximately 900 m underground. …”
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360
Research on the Deformation Characteristics and Support Technology of a Bottom Gas Extraction Roadway under Repeated Interference
Published 2019-01-01“…After onsite observation of the bottom gas extraction roadway of the 12030 coal mining face of the Pingbao Coal Mine, it is concluded that the deformation characteristics of the bottom gas extraction roadway basically conform to the abovementioned equations and that the support is effective. …”
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