不同顶管组合方式的管幕冻结温度场模型试验

段寅, 荣传新, 程桦, 蔡海兵, 解德柱, 丁杨龙

Model test of freezing temperature field of the freeze-sealing pipe roof method under different pipe arrangements

Yin DUAN, Chuanxin RONG, Hua CHENG, Haibing CAI, Dezhu XIE, Yanglong DING

图9 冻结至21 h时-0.5 ℃以下的温度场等值线图

Fig.9 Contours of the temperature field below -0.5 ℃ after freezing for 21 h