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采用数值模拟软件FLAC3D对阳湾沟煤矿6204综放开采工作面矿压显现规律进行了研究,得出对阳湾沟煤矿安全高效开采有益的参数:当开采高度为3.2 m(支架的最大开采高度)时,能够保证工作面的安全开采,6204工作面支架满足初撑力的要求;在无大块岩体垮落时,工作面支架护帮力应该在300~450 k N比较合理。
The numerical simulation software FLAC3D was used to study the strata behavior regularity of 6204 fully mechanized caving face in Yangwangou Coal Mine, and the beneficial parameters for the safe and efficient mining of Yangwangou coal mine were obtained: when the mining height is 3.2 m (the maximum mining height ), It can ensure the safe mining of the working face. The 6204 working face support meets the requirements of initial support force. When no large rock mass collapses, the support force of working face support should be 300 ~ 450 kN.