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以羊东矿8256综采放顶煤工作面为研究对象,运用模拟实验对大型综采放顶煤液压支架的放煤规律进行研究,从而解决在困难的条件下怎样使用轻型放顶煤回采工艺,以保证矿井安全、稳产、高产,进一步提高矿井的经济效益。
Taking the 8256 fully mechanized top coal caving face in Yangdong Mine as the research object, this paper studies the caving rule of the large-scale fully mechanized top coal caving hydraulic support using the simulation experiment so as to solve the problem of how to use the light caving mining technology in difficult conditions , In order to ensure mine safety, stable production and high yield, and further improve the economic benefits of the mine.