| 井下煤层隔水底板注浆堵水加固技术 |
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| 引用本文： | 柴利明.井下煤层隔水底板注浆堵水加固技术[J].内蒙古煤炭经济,2006(9). |
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| 作者姓名： | 柴利明 |
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| 作者单位： | 焦煤集团方庄矿公司 河南焦作454361 |
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| 摘 要： | 在井下施工堵水钻孔,钻孔穿透煤层隔水底板少许,注浆堵水加固底板。该方法工程量小,费用低,效果好。不仅改善了生产环境,而且有良好的经济效益。
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| 关 键 词： | 矿井水 隔水底板 注浆 增厚加固 |
A consolidating technology of pouring starch into bottom board to cut off water in coal pitJiaozuo coal industry group Fang-Zhuang coal mine |
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| CHAI Ll-ming.A consolidating technology of pouring starch into bottom board to cut off water in coal pitJiaozuo coal industry group Fang-Zhuang coal mine[J].Inner Mongolia Coal Economy,2006(9). |
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| Authors: | CHAI Ll-ming |
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| Institution: | CHAI Ll-ming |
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| Abstract: | First drill hole and cut across a bit bottom board,then pour starch into consolidate bottom board.This technology can bring less engineering project and lower cost and better result;it can improve productive circumstances and bring about well economic benefit. |
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| Keywords: | Water in coal pit Bottom board of cutting off water Pour starch Increase thickness for consolidate |
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