| 金田煤矿软岩巷道注浆堵水方案及应用 |
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| 引用本文： | 韩继欢,付厚利.金田煤矿软岩巷道注浆堵水方案及应用[J].煤炭技术,2014(8):74-76. |
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| 作者姓名： | 韩继欢 付厚利 |
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| 作者单位： | 山东科技大学土木建筑学院 |
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| 基金项目： | 研究生创新基金项目(YC130312) |
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| 摘 要： | 针对宝龙山金田煤矿地质复杂、裂隙较大、巷道围岩软弱、涌水量大且涌水点不明确等特点,提出了采用双液水泥-水玻璃浆液对涌水区域进行工作面预注浆。注浆工程竣工后,对工作面进行开挖施工,并对整个注浆域实测统计,注浆堵水效果显著。
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| 关 键 词： | 注浆堵水 工作面预注浆 围岩软弱 |
Grouting and Water Sealing Plan and Application of Weak Surrounding Rock in Jintian Coal Mine |
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| HAN Ji-huan;FU Hou-li.Grouting and Water Sealing Plan and Application of Weak Surrounding Rock in Jintian Coal Mine[J].Coal Technology,2014(8):74-76. |
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| Authors: | HAN Ji-huan;FU Hou-li |
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| Affiliation: | HAN Ji-huan;FU Hou-li;School of Civil Engineering and Construction,Shandong University of Science and Technology; |
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| Abstract: | According to the complicated geological conditions and large cracks and weak surrounding rock and high mine water inrush and unclear water point and other features of Baolongshan Jintian mine,the double cement-sodium silicate grout was provided for the surface pre-grouting of the bunker bypass.When the grouting operation completed,the excavation and sinking operation was conducted for the working face.A site measure ment on the residual water inrush in the full grouted section was conducted,the grouting water sealing results was obvious. |
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| Keywords: | grouting and water sealing pre-grouting in working face weak surrounding rock |
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