饱和软黏土中埋地管道冻结模型试验研究

陈士远, 郑荣跃, 刘干斌, 陈德升

Experimental study on freezing model of buried pipeline in saturated soft clay

Shiyuan CHEN, Rongyue ZHENG, Ganbin LIU, Desheng CHEN

表1 试验土的物理力学性质指标

Table 1 Physical and mechanical properties of the tested soil

名称 含水量w/% 重度γ/（kN·m-3） 饱和度Sr/% 孔隙比e 液性指数IL 淤泥质黏土 50 ~ 65 17.1 ~ 19.0 96.0 ~ 99.4 1.070 ~ 1.512 1.10 ~ 1.59