Research on Fire Damage Calculation and Emergency Maintenance and Reinforcement Scheme of Highway Tunnel
In this paper,a tunnel fire emergency maintenance and reinforcement project in the Anhui section of Jiguang Expressway is taken as an engineering case,the damage of the tunnel lining structure is calculated and analyzed,the sections are divided according to the different damage degrees,and measures such as embedded rails,local hanging net reinforcement and steel plate reinforcement are taken to achieve the expected goal of rapid repair and safe passage of the tunnel,which provides a reference for the design and construction of structural damage re-pair and reinforcement after the fire of highway tunnels.
Highway tunnelsFire damageRepair and reinforcement