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| 复杂地层超长桩施工技术研究 | |
| 引用本文： | 吴失文. 复杂地层超长桩施工技术研究[J]. 中国煤田地质, 2003, 15(1): 46-47 |
| 作者姓名： | 吴失文 |
| 作者单位： | 湖北煤炭地质局探测量队 湖北武汉430200 |
| 摘 要： | 福州市新都会花园广场,其施工场地工程地质条件复杂,设计灌注桩深度为60m左右。针对复杂地层中超长灌注桩桩施工的技术难点、应采用的技术措施、以及成孔工艺进行了分析与研究,总结了在复杂地层超长桩施工中采用气举反循环回转加冲击施工技术及桩底后压浆技术的运用成效。 |
| 关 键 词： | 桩基 超长桩 施工技术 后压浆技术 复杂地层 |
| 文章编号： | 1004-9177(2003)01-0046-02 |
| 修稿时间： | 2002-04-30 |
Research on Construction Technology of Overlong Pile in Complex Strata |
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| WU Xian-wen. Research on Construction Technology of Overlong Pile in Complex Strata[J]. Coal Geology of China, 2003, 15(1): 46-47 | |
| Authors: | WU Xian-wen |
| Abstract: | Aim at technological difficulty and technological measures in the construction of overlong caisson pile in complex strata,and completion technique,the analyses and research have carried out ,and sum up effect of application on construction technology of air lift counterflush rotary-percussion and pile bottom back grout jacking technology in the construction of overlong pile in com-plex strata. |
| Keywords: | pile foundation overlong pile construction technology back grout jacking technology complex strata |
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