古书院矿放顶煤支架的选型与应用

Model selection and application of sublevel caving hydraulic support in Gushuyuan Coal Mine

放顶煤综合机械化采煤方法具有推广意义 ,介绍了晋煤集团古书院矿综采放顶煤开采实践过程中 ,放顶煤支架存在的问题及重新选型的关键技术问题、试验情况、使用后的效果及效益情况。

It has spreading meaning of sublevel caving fully-m echanized coal winni ng technology This paper introduces the existing problem in the working process o f sublevel caving hydraulic support and the key technology about model selection again,experiment situation,the effect and benefit