Prediction of elevation of substantial fluctuation in coal seam floor based on surface spline function and its derivative. [PDF]
Yang Z, Xu J, Xu Z, Chen J.
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Evolution of Composition and Methane Occurrence of Bituminous Coal after Igneous Intrusion: A Case Study of Daxing Coal Mine, Tiefa Basin, China. [PDF]
Huang Y +4 more
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BackgroundThe Ordos Basin, a vital energy hub in China, contains considerable coal reserves. However, the environmental issues arising from coal mining warrant attention, especially given the fragile ecosystems of the Jurassic coalfields. MethodsThis study investigated the Guojiahe Coal Mine in Shaanxi Province.
Longqing SHI, Xingyue QU, Hao CHENG
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Quantitative sources identification of gas emissions in mined-out area of coal seams in the Huanglong coalfield of the Ordos Basin, China. [PDF]
Jia B, Li S, Lin H, Chen D, Zhang J.
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Study on dynamic sand collapse mechanism of weakly consolidated rock strata in thick bedrock stope in western China. [PDF]
Zhaoxing L +5 more
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Composition, Origin, and Accumulation Model of Coalbed Methane in the Panxie Coal Mining Area, Anhui Province, China. [PDF]
Wei Q +6 more
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Production characteristics and adsorption control mechanism of CO<sub>2</sub>-rich CBG wells. [PDF]
Sun Z +6 more
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Roof structure of shallow coal seam group mining in Western China. [PDF]
Cao J, Huang Q.
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Research status of roof water and sand bursting disaster in thick bedrock stope of coal seam. [PDF]
Liu Z, Dong S, Guo X, Li X, Chen D.
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Hydromechanical Properties and Engineering Applications of Weakly Cemented Soft Rock in Jurassic Strata. [PDF]
Zhang Y +5 more
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