Numerical analysis of coal rock gas dynamics disaster risk in coal thickness variation area and research on prevention and control
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DOI: 10.1038/s41598-025-09121-9
Abstract: During the mining process of deep coal mines, the coal thickness variation zone is highly prone to coal-rock-gas dynamic disasters. In order to promote the sustainable development of coal resource exploitation and utilization, the numerical… read more here.
Keywords: coal thickness; coal; gas; thickness variation ... See more keywords
A Case Study Comparing Methods for Coal Thickness Identification in Complex Geological Conditions
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DOI: 10.3390/app142210381
Abstract: This study compares the effectiveness of different methods for coal thickness identification, aiming to identify the most accurate approach and provide a reference for intelligent coalmine development. Focused on the No. 2 coal seam in… read more here.
Keywords: complex geological; coal thickness; coal; thickness identification ... See more keywords
Numerical Study on the Mechanism of Coal and Gas Outburst in the Coal Seam Thickening Area during Mining
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DOI: 10.3390/en16073288
Abstract: Most coal and gas outbursts occur in the coal thickness variation zone. However, it is difficult to illustrate the mechanism of outbursts in coal thickening areas by physical simulation experiments. In this study, a coupled… read more here.
Keywords: gas; variation; coal; coal thickness ... See more keywords