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石圪台煤矿71203工作面过断层分析
引用本文:李勇.石圪台煤矿71203工作面过断层分析[J].科技情报开发与经济,2009,19(7).
作者姓名:李勇
作者单位:神华能源股份有限公司神东煤炭分公司,陕西榆林,719315
摘    要:介绍了71203工作面断层情况及前期准备工作,阐述了综采过断层的工艺,指出在断层部分进行回采卧底留顶快速直推法通过断层,可取得很好的经济效益.

关 键 词:过断层工艺  巷探  架棚支护

Analysis on Passing through Fault on 71203 Mining Face in Shigetai Coal Mine
LI Yong.Analysis on Passing through Fault on 71203 Mining Face in Shigetai Coal Mine[J].Sci-Tech Information Development & Economy,2009,19(7).
Authors:LI Yong
Abstract:This paper introduces the fault situation on 71203 mining face and the first-phase preparations, expounds the techniques for passing through the fault on fully mechanized mining face, and points out that adopting the stoping-dinting-roofing rapid direct pushing method to pass through the fault can obtain very good economic benefit.
Keywords:technique for passing through fault  tunnel detecting  scaffold support  
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