| 煤仓环幕注浆堵水技术及应用研究 |
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| 引用本文： | 周长国,刘志强,王德宝.煤仓环幕注浆堵水技术及应用研究[J].山东煤炭科技,2012(5):160+162. |
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| 作者姓名： | 周长国 刘志强 王德宝 |
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| 作者单位： | 济宁矿业集团有限公司,山东济宁,272000 |
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| 摘 要： | 阳城煤矿-312m水平的两个煤仓,仓顶硐室及仓壁涌水点均较多而散,涌水量各约10m3/h。通过采取疏放、环幕堵截、直接封堵出水点等综合治理技术方法,效果明显,涌水量衰减至0.2 m3/h以下,从而确保了煤仓的安全正常使用。
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| 关 键 词： | 疏放水 环幕注浆堵水 双液浆封堵 |
Application of Grouting Water Sealing Technology to Coal storage ring curtain |
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| Affiliation: | Zhou Chang-guo(Jining Mining Group Co.,Ltd.,Jining,272000,China) |
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| Abstract: | Yangcheng coal-312m level of the two coal storage,warehouse roof chamber and the silo wall and gushing water points are more scattered,water yield of about 10m3 / h.Take place through the sparse,ring curtain to intercept,block water points directly comprehensive technical approach,the effect is significant,attenuation of water inflow to 0.2 m3 / h or less,to ensure the normal use of the safety bunker. |
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| Keywords: | sparse drainage grouting water sealing twn - liquid slurry sealing |
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