In this paper,based on LiYao test section of Beijing-Shanghai high-speed rail project,make a study on field test technology of CFG pile composite foundation in
The settlement after construction controlling of subgrade is a crucial issue on designing of high speed railway.Based on the experimental study at home and abro
In this paper three-dimensional seismic dynamic responses of tunnel portal are modeled by FLAC.Seismic response rules of tunnel lining and rock mass are acquire
Xikema Tunnel,with a length of 2812 m,is the longest tunnel along of high Shanghai-Beijing speed railway.The surrounding rock of the tunnel is mainly Cambrian L
Field tests of settlement characteristics were carried out on the CFG pile-plate composite foundation on Beijing-Xuzhou section of Beijing-Shanghai high-speed r