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| 灌注桩后压浆技术的工程实践及理论研究 | |
| 作者单位： | 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. |
| 关 键 词： | 灌注桩后压浆 工程应用 现场试桩 设计与施工 加固机理 |
Engineering application and theoretical research on post grouting for cast-in-situ piles |
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| Authors: | WU Chunqiu XIAO Daping WU Jun |
| Affiliation: | WU Chunqiu1,XIAO Daping1,WU Jun2 |
| 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. |
| Keywords: | post grouting for cast-in-situ pile engineering application field load test design and construction strengthening mechanism |
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