Abstract:
To address the disease problem of secondary lining cracking in the operation period of Qilianshan tun?
nel, the crack features and strike distribution conditions are investigated at the field, the cracking mechanism and causes are analyzed, as well as the treatment measures and relevant suggestions are proposed for different kinds of lining cracks according to relevant specifications and design requirements.
YU Hongqin1 QI Jun2 LIU Huairong1 HOU Zhigang1 LI Dewu2
.Study on Causes to and Treatment of Concrete Cracking of the Secondary Lining of Qilianshan Tunnel[J] MODERN TUNNELLING TECHNOLOGY, 2021,V58(1): 217-222