砂层盾构隧道泥水劈裂试验与数值研究

刘晶晶,陈铁林,姚茂宏,魏钰昕,周子健

Experimental and numerical study on slurry fracturing of shield tunnels in sandy stratum

Jing-jing LIU,Tie-lin CHEN,Mao-hong YAO,Yu-xin WEI,Zi-jian ZHOU

图 18 不同覆土厚度条件下泥水劈裂贯通至土体表面时刻竖向位移数值计算结果

Fig.18 Numerical results of vertical displacement at moment of slurry fracture propagating to ground surface under different cover depths conditions