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 7 覆土厚度较小（C=0.5 D、1.0 D）时盾构机模型上方土层中的泥水劈裂形态俯视图

Fig.7 Top-view images of slurry fracture morphology in stratum above shield model under smaller cover depths (C=0.5 D, 1.0 D) conditions