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本文介绍了常村煤矿 2 1 0 42 综放试验面使用改造型放顶煤液压支架 ,时 ,实测分析研究了支架实际工作面阻力和支架工作特性。
This paper introduces the use of a modified caving coal hydraulic support for the 2104th fully mechanized caving face in Changcun Coal Mine. The actual working face resistance and the working characteristics of the support are measured and analyzed.