Analysis of Causes of Lining Cracking and Ballast Bed Freezing at Railway Tunnel Portal in Cold Regions and Their Countermeasures
ZHENG Bo1, WU Jian1, CHEN Jianping2
(1. China Railway Southwest Research Institute Co., Ltd., Sichuan 611731, Chengdu, China; 2. China Railway No.8 Engineering Group Co., Ltd., Sichuan 610036, Chengdu, China)
ZHENG Bo, WU Jian, CHEN Jianping. Analysis of Causes of Lining Cracking and Ballast Bed Freezing at Railway Tunnel Portal in Cold Regions and Their Countermeasures[J]. Tunnel Construction, 2017, 37(7): 864-871.