| 用CFG桩处理铁路软弱地基施工技术 |
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| 引用本文： | 李志清,职常应. 用CFG桩处理铁路软弱地基施工技术[J]. 隧道建设, 2007, 27(2): 83-84,92 |
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| 作者姓名： | 李志清 职常应 |
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| 作者单位： | 中铁隧道集团有限公司温福铁路项目部, 福建宁德352100 |
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| 摘 要： | 温福铁路DK239+910~DK240+315软土层厚6~10m,采用CFG桩进行加固。介绍了CFG桩的工作垫层、分区与编号、桩顶标高的确定、振动沉管桩机械施工CFG桩的施工工艺、检验方法及标准和施工中常见问题及预防措施。
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| 关 键 词： | CFG桩 软弱地基 施工 |
| 收稿时间： | 2007-01-15 |
| 修稿时间： | 2007-01-152007-03-13 |
Construction Technology for Treatment of Soft Railway Subgrade Foundations by means of CFG Piles |
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| LI Zhi-qing,ZHI Chang-ying. Construction Technology for Treatment of Soft Railway Subgrade Foundations by means of CFG Piles[J]. Tunnel Construction, 2007, 27(2): 83-84,92 |
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| Authors: | LI Zhi-qing ZHI Chang-ying |
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| Affiliation: | Wenfu Railway Project Headquarters, China Railway Tunnel Group Co., Ltd., Ningde 352100, Fujian, China |
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| Abstract: | The soft subgrade foundations from DK239+910 to DK240+315 of Wenfu railway, which range from 6m deep to 10m deep, are consolidated by CFG piles.The working cushion, section division and numbering, determination of the pile top elevations, process of construction by means of vibrating pipe sinking machines, test method and acceptance standard, usual problems and countermeasures are presented in the paper. |
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| Keywords: | CFG pile soft foundation construction |
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