- CSCD核心中文核心科技核心
- RCCSE(A+)公路运输高质量期刊T1
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收稿日期: 2007-01-15
修回日期: 2007-03-13
网络出版日期: 2009-12-03
Construction Technology for Treatment of Soft Railway Subgrade Foundations by means of CFG Piles
Received date: 2007-01-15
Revised date: 2007-03-13
Online published: 2009-12-03
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 . DOI: B
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.
Key words: CFG pile; soft foundation; construction
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