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灌注桩后压浆技术的工程实践及理论研究

Engineering application and theoretical research on post grouting for cast-in-situ piles

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【作者】 吴春秋肖大平吴俊

【Author】 WU Chunqiu1,XIAO Daping1,WU Jun2(1.Institute of Foundation Engineering,China Academy of Building Research,Beijing 100013,China;2.Beijing Electric Power Transmission and Transformation Company,Beijing 102401,China)

【机构】 中国建筑科学研究院地基基础研究所北京送变电公司

【摘要】 对后压浆技术在国内的推广应用情况进行了总结;通过现场对比桩试验,研究了后压浆桩抗压和抗拔承载力变形性状;总结了后压浆桩的设计和施工关键技术;对后压浆的作用机理进行了探讨.

【Abstract】 The application situations of post grouting for cast-in-situ piles in China are summarized.Based on comparative field load test results,the compression and uplift behaviors of bored piles with post-grouting have been researched.The key technologies in design and construction are summarized too.The improvement mechanism of post grouting is discussed.

  • 【文献出处】 武汉大学学报(工学版) ,Engineering Journal of Wuhan University , 编辑部邮箱 ,2008年S1期
  • 【分类号】TU753.3
  • 【被引频次】27
  • 【下载频次】252
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