临近既有河道的隧道掘进引起的地表沉降

姚言,应宏伟,王奎华,朱成伟,张昌桔,李冰河

Surface settlement induced by tunneling near existing river channel

Yan YAO,Hongwei YING,Kuihua WANG,Chengwei ZHU,Changju ZHANG,Binghe LI

图 7 不同泊松比情况下的地表沉降曲线

Fig.7 Surface settlement curve under different Poisson's ratios