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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作者单位
吴维正* 江西省核工业地质局267大队 
丰武江 江西省核工业地质局267大队 
沈家兵 江西省核工业地质局267大队 
龚宏伟 江西省核工业地质局267大队 
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
 
Application of Double-fluid Grouting in Water-proof Curtain of Temporary Cofferdam
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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