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2 圭嘎拉隧道洞口段纵断面图
Fig.2 Longitudinal section of the Guigala Tunnel in the entrance