Investigation of the Insulation Effect of Thermal Insulation Layer in the Seasonally Frozen Region Tunnel: A Case Study in the Zuomutai Tunnel, China

<div>Tunnel frost damage in cold region. (a) Tunnel lining concrete peeling off. (b) Tunnel leakage and icicles. (c) Tunnel pavement icing.</div>

Advances in Civil Engineering

fig1

Figure 1

Figure 1: Investigation of the Insulation Effect of Thermal Insulation Layer in the Seasonally Frozen Region Tunnel: A Case Study in the Zuomutai Tunnel, China 

Figure 1 | Investigation of the Insulation Effect of Thermal Insulation Layer in the Seasonally Frozen Region Tunnel: A Case Study in the Zuomutai Tunnel, China 