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 8 覆土厚度较大（C=2.0 D、3.0 D）时盾构机模型上方土层中泥水劈裂形态俯视图

Fig.8 Top-view images of slurry fracture morphology in stratum above shield model under larger cover depths (C=2.0 D, 3.0 D) conditions