采煤工作面底板突水判据的建立及应用 |
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引用本文: | 张少春,张西民.采煤工作面底板突水判据的建立及应用[J].陕西煤炭,2004,23(2):19-21. |
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作者姓名: | 张少春 张西民 |
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作者单位: | 1. 陕西省煤炭科学研究所,陕西,西安,710001 2. 煤炭科学研究总院西安分院,陕西,西安,710054 |
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摘 要: | 根据近几年奥灰岩溶水防治的研究成果和大量的实际调查资料,认为底板突水预测预报的关键是建立突水判据,并依据带压开采中煤层底板承压水渗流场、采动应力场的耦合效应,模拟采动条件下煤层底板破坏状态以及破坏区域的演化规律,建立了底板突水判别式。并以韩城矿务局马沟渠煤矿1108工作面带压开采为例予以说明。
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关 键 词: | 采煤工作面 底板 突水判据 耦合分析 |
文章编号: | 1671-749X(2004)02-0019-03 |
修稿时间: | 2003年11月25 |
The establishment and application of water inrush criterion in coal mining face |
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Authors: | ZHANG Shao-chun ZHANG Xi-min |
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Affiliation: | ZHANG Shao-chun~1,ZHANG Xi-min~2 |
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Abstract: | In this paper, water inrush criterion in coal mining was introduced based on the author's research work on the prevention and cure of water inrush .In the last, a practical example based on the criterion was given in the paper. |
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Keywords: | water inrush through coal bottom layer water inrush criterion coupling analysis |
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