ISSN 2096-4498
CN 44-1745/U
Tunnel Construction ›› 2007, Vol. 27 ›› Issue (2): 83-84，92.DOI: B
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LI Zhi-Qing, Zhi-Chang-Ying
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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.
Key words: CFG pile, soft foundation, construction
CLC Number:
U416.1
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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