Paper

Application Of Fender Piles In The CFG Pile Composite Foundation In Strongly Weathered Soft Rock


Authors:
Huiming Bao; Xuewen Zhao
Abstract
Analysis of the performance of CFG pile composite foundation found that a plastic deformation zone surrounding the CFG pile composite foundation with an area of about one time piles’ distance was formed, and it is the main cause of instability of the whole composite foundation. Comparative analysis of characteristics as stress change, foundation settlement of the composite foundation before and after adding a row of fender piles in the plastic deformation zone, found that foundation performance got obvious change after pile enforcement. In the same conditions, the foundation settlement reduced significantly and the stability improved obviously.
Keywords
CFG Pile Composite Foundation, Fender Pile, Strongly Weathered Soft Rock, Foundation Settlement, Foundation Stability
StartPage
89
EndPage
93
Doi
Download | Back to Issue| Archive