In this paper,the double-row prestressed anchor piles on a site are used as the project background,FLAC3D procedures is used to establish the three-dimensional
The top-mounted dividable pile-board structure subgrade is a new type of high speed railway line structure crossing weak foundation.The train loading can lead t
Crushed stone grouting pile is a new composite soft-base processing technology that combined the gravel pile with grouting technique.The design theory of contro
The settlement control of high-speed railway is a key technology of the embankment engineering.In allusion to the engineering characteristic of deep completely
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