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根据陈四楼煤矿现场取断层带岩样,进行了断层岩样长期蠕变物理力学试验,得到了断层岩样的实验室数据。运用FLAC数值计算软件,对陈四楼煤矿底板断层进行渗流耦合模拟以及渗流蠕变分析研究。根据研究结果推导出断层带内不同深度处孔隙水压随采场推进距离的经验公式,为煤矿的断层防治水提供了理论依据。
According to the tombs of the fault strata in the coal mine in Chen Silou, long-term creep physical and mechanical tests of fault rock samples were carried out, and laboratory data of fault rock samples were obtained. The FLAC numerical calculation software was used to simulate the seepage coupling and the seepage creep analysis of the coal seam floor fault in Chen Si Lou mine. According to the research results, the empirical formula of pore water pressure at different depths within the fault zone along with the propulsion distance is deduced, which provides a theoretical basis for coal mine water control.