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
图18 管身应力与温度关系曲线
注:C-1 ~ 3分别为管顶、 管侧和管底轴向测点; CH-1 ~ 3分别为管顶、 管侧和管底环向测点
Fig.18 The curves of pipe axial stress (a) and circumferential stress (b) by the temperature changing with time