Research on Mechanism of Consolidating the Saturated Soft Clay with the Application of Pile-Supported Composite Foundation

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Abstract:

In order to reduce both uneven settlements and construction duration, researches on pile-supported composite foundation of highway were carried out. When the groundfill is higher than the critical height(1.35 times space between piles), a complete geostatic arch is formed in the pile-supported composite foundation, which could significantly reduce the uneven settlement. Grids installed at the bottom of embankment could markedly reduce the side displacement and increase the stability of embankment, multilayer grids with layout of loose on the top and dense at the bottom prefer to single layer grids. Plastic drainage board makes up well-functioned drainage system, which can shorten the dispersal time of pore water pressure and accelerate the consolidation of soft soil to shorten the construction duration.

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Periodical:

Advanced Materials Research (Volumes 594-597)

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370-375

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Online since:

November 2012

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© 2012 Trans Tech Publications Ltd. All Rights Reserved

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[1] Shuguang Peng, Feng Lian. Industrial Architecture ,Vol. 109-114(2011), P.41.In Chinese.

Google Scholar

[2] Teixeira S H C, Bueno B S, Zornberg J G. Journal of Geotechnical and Geoenvironmental Engineering,Vol. 37-50(2007), P.133

Google Scholar

[3] Xiaojun Qiang, Study on Load Transforming Mechanism of Reinforced Pile-Supported Embankment. Beijing. China Academy of Railway Sciences,2009.In Chinese.

Google Scholar

[4] JGJ79-2002.Technical Code for Treatment of Building Foundations. Beijing.China Architecture & Building Press,2002.In Chinese.

Google Scholar

[5] Ruifang Wang,Juhua Pi. Journal of Wuhan University(Engineering Edition),Vol. 86-89(2011),P.44.In Chinese.

Google Scholar

[6] Lixin Zhou, Xiaobo Huang, Changping Deng. Construction Technology,Vol. 46-48(2006),P.35.In Chinese.

Google Scholar