loess foundation;
pile end post grouting;
ultimate bearing capacity;
D O I:
暂无
中图分类号:
P5 [地质学];
学科分类号:
0709 ;
081803 ;
摘要:
According to a project in Xi'an, vertical static bearing tests and axial force tests of two bored piles with post-grouting technology have been carried out. And then axial force transfer law, working trait of side resistance and tip resistance of post-grouting piles in loess foundation are analyzed. Finally the effect of post-grouting technology on bearing capacity of bored piles is discussed.