Correct safety control theory in surrounding rock need to be solved while the safety control problem in deep roadway becomes more and more apparent along with the increase of mining depth. Thus, according to the research status at home and abroad as well as geological conditions in Xiezhuang coal mine in Xinwen mining area, based on the analysis of deformation and failure mechanism in surrounding rock in deep roadway, the initial and long-term stability mechanism were explored theoretically, and the first a...
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