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灌注桩桩身质量缺陷高压注浆补强处理
引用本文:韩金钟,孙文怀,张一.灌注桩桩身质量缺陷高压注浆补强处理[J].华北水利水电学院学报,2002,23(4):55-57.
作者姓名:韩金钟  孙文怀  张一
作者单位:1. 河南省交通公路工程局,河南,郑州,450005
2. 华北水利水电学院,岩工系,河南,郑州,450045
3. 黄河水利委员会,勘测规划设计研究院,河南,郑州,450003
摘    要:介绍了常用灌注桩桩身质量缺陷的处理方法 ,提出了一种具有实际推广价值的钻孔灌注桩桩身质量缺陷的处理方法———高压注浆补强处理法 .使用地质取芯钻机从缺陷桩桩头钻至缺陷处 ,用高压水冲洗缺陷处夹层物质 ,然后压入水泥浆补强 .此法是一种良好的质量缺陷桩补强法

关 键 词:灌注桩  桩身质量缺陷  劣质混凝土  夹层物质  压浆  超声波检测
文章编号:1002-5634(2002)04-0055-03
修稿时间:2002年8月27日

Study on Treatment for Deformed Pile by High Pressure Grouting
HAN Jin zhong,SUN Wen huai ZHANG Yi.Study on Treatment for Deformed Pile by High Pressure Grouting[J].Journal of North China Institute of Water Conservancy and Hydroelectric Power,2002,23(4):55-57.
Authors:HAN Jin zhong  SUN Wen huai ZHANG Yi
Affiliation:HAN Jin zhong 1 SUN Wen huai 2 ZHANG Yi 3
Abstract:The introduction to defect treatment method for in-suite pile is given,which is applicable and worthy of being advocated. A geological core-cutter is adopted and drilled to the defect elevation from the pile's top, then high-press water is used to wash out all substances in the space, and finally, quality concrete is cast to replace the poor so that high-quality construction is achieved.
Keywords:in-suite pile  pile defect  poor concrete  substance in the space  grouting  supersonic wave testing    
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