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华亭煤矿急倾斜特厚煤层综放开采动力灾害防治技术研究
Study of Dynamic Disaster Prevention Technology of Fully-mechanized Top-coal Caving Mining in Steeply-inclined and Extra-thick Coal Seam
【Author】 Wei Dong;Li Qian;Ju Wenjun;Lei Yi;Gansu Huating Coal Electricity Co.Ltd;Beijing Mining Research Institute of CCRI;
【机构】 甘肃华亭煤业集团有限责任公司; 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】 研究了华亭煤电股份公司华亭煤矿煤岩层的冲击倾向特性和井下地应力分布特征,在分析急倾斜特厚煤层水平分段综放开采动力灾害发生原因的基础上,提出了动力灾害综合防治方案。
【Abstract】 The burst tendency character and ground stress distribution in coal seam and strata are studied.On base of analyzing reasons of dynamic disaster in steep-inclined and extremely thick coal seam with horizontally slicing top-coal caving mining method,the prevention way of dynamic disaster has been obtained with good result in practice.
【关键词】 特厚煤层;
综放开采;
动力灾害;
防治技术;
【Key words】 extra-thick coal seam; fully-mechanized top-coal caving mining; dynamic disaster; prevention technology;
【Key words】 extra-thick coal seam; fully-mechanized top-coal caving mining; dynamic disaster; prevention technology;
- 【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