承台板下桩串行多点拾振检测技术及其理论研究
贾俊杰,吴君涛,付鹏程,王奎华,朱旭峰,汤旅军

Serial multi-point vibration acquisition testing method for piles under bearing slabs and its theoretical study
Junjie JIA,Juntao WU,Pengcheng FU,Kuihua WANG,Xufeng ZHU,Lvjun TANG
图 4 半正弦荷载形式
Fig.4 Half-sine load form