首页 | 本学科首页   官方微博 | 高级检索  
     

浅析大采高综采面顺利通过大落差断层
引用本文:李国友. 浅析大采高综采面顺利通过大落差断层[J]. 科技信息, 2012, 0(29): 409-410
作者姓名:李国友
作者单位:国投新集能源股份有限公司刘庄煤矿,安徽阜阳236235
摘    要:本文介绍了刘庄煤矿171303综采工作面通过采取避开硬度较大的顶板,从岩性相时较软的底板中强行穿越的方法,成功穿越了落差17m的F18正断层,减少了打眼放炮的工作量及因爆破对设备造成的损伤,加快了推进速度,成功安全回采并取得了十分显著的效果,对大采高综采工作面过地质构造提供了宝贵的技术参考。

关 键 词:大采高综采面  过断层  煤矿

Analysis of Large Mining Highly Fully Mechanized Coal Mining Face Passing Through Large Fault Successfully
LI Guo-you. Analysis of Large Mining Highly Fully Mechanized Coal Mining Face Passing Through Large Fault Successfully[J]. Science, 2012, 0(29): 409-410
Authors:LI Guo-you
Affiliation:LI Guo-you (Liu Zhuang Coal of SDIC Xinji Energy Co.,Ltd.,Fuyang Anhui, 236235)
Abstract:This paper introduces the Liu Zhuang mine 171303 fully mechanized coal mining face by taking the way to avoid higher hardness roof and forcibly cross the relatively softer lithology bottom, crossing the F18 normal fault of fall 17m successfully, reducing the workload of drilling and blasting, and blasting equipment caused by injury, accelerating the rate of advance, safety stoping successfully and having achieved remarkable effect, which will provide valuable technical reference to the large mining highly fully mechanized coal mining working face crossing geologic structure.
Keywords:Large mining highly fully mechanized coal mining face  Passing through fault  Coal mine
本文献已被 维普 等数据库收录!
设为首页 | 免责声明 | 关于勤云 | 加入收藏

Copyright©北京勤云科技发展有限公司  京ICP备09084417号