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改善特厚难冒煤层综放顶煤冒放性的试验研究
Experimental Study on Improving Top Coal Caving Ability of Fully-mechanized Mining Face in Extra-thick Thick and Hard Caving Coal Seam
【Author】 Liu Quanming;Qi Qingxin;Xie Xinzhi;Beijing Mining Research Institute of CCRI;
【机构】 天地科技股份有限公司开采所事业部煤炭科学研究总院北京开采研究所;
【摘要】 总结了几种改善特厚难冒煤层顶煤冒放性的技术措施,并列举典型工程实例,为我国类似条件煤层综放开采提供了借鉴。
【Abstract】 Several technical measures of improving top coal capability of full-mechanized mining face in extremely thick and hard caving coal seam are summarized and typical project examples are enumerated,other similar condition full-mechanized mining face will draw lessons from there typical project examples.
【关键词】 特厚煤层;
难冒煤层;
综放开采;
冒放性;
【Key words】 extra-thick coal seam; hard caving coal seam; fully-mechanized mining; caving ability;
【Key words】 extra-thick coal seam; hard caving coal seam; fully-mechanized mining; caving ability;
- 【会议录名称】 煤炭科学研究总院北京开采研究所建所50周年论文集
- 【会议时间】2007-05
- 【分类号】TD823.254