| 石圪台煤矿71203工作面过断层分析 |
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| 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) |
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| 作者姓名： | 李勇 |
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| 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 |
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| 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.
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| 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 |
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| LI Yong. Analysis on Passing through Fault on 71203 Mining Face in Shigetai Coal Mine[J]. Sci-Tech Information Development & Economy, 2009, 19(7) |
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| Authors: | LI Yong |
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| 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. |
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| Keywords: | technique for passing through fault tunnel detecting scaffold support |
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