Mechanical Analysis of Mining Stress Transfer on Isolated Island Face in Extra-Thick Fully Mechanized Top-Coal Caving Mining
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DOI: 10.1155/2020/8834321
Abstract: The mining spatial structure of isolated island face in extra-thick fully mechanized top-coal caving mining is unique, which leads to a complex mining stress distribution and serious safety hazards. In this study, combined with a… read more here.
Keywords: mining stress; island face; mining; isolated island ... See more keywords
Effect of Advancing Direction of Working Face on Mining Stress Distribution in Deep Coal Mine
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DOI: 10.1155/2021/7402164
Abstract: Deep mining has become the normal state of coal mining; compared with the mine with shallow buried depth, the consequent high level of in situ stress and complex distribution have brought severe threats to the… read more here.
Keywords: mining stress; mining; working face; distribution ... See more keywords