双液灌浆法在临时围堰止水帷幕中的应用 |
投稿时间:2010-09-09 修订日期:2010-09-09 点此下载全文 |
引用本文:吴维正,丰武江,沈家兵,等.双液灌浆法在临时围堰止水帷幕中的应用[J].钻探工程,2011,38(2):46-47.WU Wei-zheng,FENG Wu-iang,SHEN Jia-bing,et al. Application of Double-fluid Grouting in Water-proof Curtain of Temporary Cofferdam[J]. Drilling Engineering, 2011,38(2):46-47. |
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中文摘要:双液灌浆法是静压灌浆法的一种,通过水泥浆和速凝剂在地层孔隙和裂隙中的快速凝结,增加了地基土的不透水性,从而防止流砂、渗水等不利现象的出现。在大连取水泵房工程止水帷幕中漏浆严重部位采用该方法后,取得了较好的防渗防漏效果,为下一步的旋喷灌浆改善了施工条件。 |
中文关键词:漏浆 止水帷幕 双液灌浆 |
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Application of Double-fluid Grouting in Water-proof Curtain of Temporary Cofferdam |
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Abstract:The double-fluid grouting is a type of the static pressure grouting. By the fast setting of the cement slurry and the accelerating agent in the formation pore and crack, the water-permeable proof of foundation soil is increased and the disadvantageous of sand flow and seepage are controlled. The double-fluid grouting was applied in the serious leakage part of water-proof curtain project in a pump room in Dalian with good effect of anti-seepage and waterproofing. |
keywords:leakage water-proof curtain double fluid grouting |
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