高寒隧道保温结构的优化设计研究

李根, 李双洋, 董长松, 杨佳乐, 姜琪

Research on optimum design of insulation structure of alpine tunnel： taking Guigala Tunnel in Tibet as an example

Gen LI, Shuangyang LI, Changsong DONG, Jiale YANG, Qi JIANG

图16 气凝胶毡厚度与拱顶围岩关键位置纵向冻结长度的拟合曲线

Fig.16 Fitting curve between the thickness of aerogel felt and the longitudinal freezing length of the key location of the vault surrounding rock