Analysis and Emergency Response of Tunnel Permeability Hazards in Busy Urban Areas
Tunnel groundwater affects construction safety and causes disasters.To reduce the degree of harm caused by disasters,correct and reasonable measures must be taken.The cable tunnel located in the bustling urban area experienced a water seepage dan-ger during construction.By analyzing the causes of the danger and taking reasonable emergency measures,the tunnel face was sealed with shotcrete,and the surrounding strata were filled with double liquid slurry for water sealing.The subsidence area was filled with commercial concrete,and the construction process was well man-aged to eliminate the danger.The settlement monitoring results showed that no warning situation occurred after taking emergency measures,Provide reference for handling similar dangerous situa-tions in tunnels.
municipal engineeringtunnelpermeabledangerous situationemergency
NETL
NSTL
万方数据
维普
