Study on crack propagation law of overlying strata in the process of small coal pillar mining in inclined extra-thick coal seam. [PDF]
Lu W, Zhao P, Jin Q, Jin H, Li S, Bai J.
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Study on the mechanism and prevention techniques of dynamic disaster in nearly vertical extra-thick coal seams. [PDF]
Zhang Y +5 more
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Fracture propagation and water seepage behavior in overburden strata at Tunbao coal mine. [PDF]
Dong J, Liu H, Sun W, Liu X, Tao Z.
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Dynamic stability evaluation method of mine goaf slopes
The collapse and damage of inclined rock and soil masses caused by subsidence in mining goaf areas pose serious geological risks. These hazards are not only highly destructive and widespread but also occur suddenly, endangering mine operations and human safety.
Yan DU +5 more
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Influence of the Coal Spontaneous Combustion Process on the Hazardous Area of Gas Explosion in the Goaf under High-Level Borehole Gas Extraction. [PDF]
Zheng Y, Shi Y, Xue S, Ren B.
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Numerical simulation study on the cooperative movement of overburden and fracture healing mechanisms in shallow-buried coal seams. [PDF]
Pang C, Kong Z, Chen L, Xu Z.
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Energy evolution mechanism of hard roof of working face adjacent to goaf after hydraulic fracturing and application. [PDF]
Liu X, Liu H, Dong J, Sun W.
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Research on surrounding rock control technology for gob-side entry in close-distance lower coal seam. [PDF]
Li S, Wang Z.
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Structural characteristics of the slurry-filled receptive zone in longwall goaf filled with gangue slurry. [PDF]
Zhao M, Zhu L, Liu C, Gu W, Liu Z.
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Mechanism and engineering practice of roof stability for secondary gob-side entry retaining in deep mines. [PDF]
Wu J, Chen J, Xie F.
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