Key Technologies for Sudden Water Inrush Prevention and Control in Submarine Tunnels crossing Fault Fracture Zones
The second undersea tunnel project in Jiaozhou Bay is affected by tensile-torsional fissures,and its groundwater is extremely developed and the geological conditions are complicated.Through the two aspects of advance forecast and early warning of sudden water influx and advance forecast and grouting prevention and control,it introduces the application of the key technology of sudden water influx prevention and control for the undersea tunnel crossing the fault fracture zones in the second undersea tunnel project in Jiaozhou Bay.
undersea tunneldrilling and blasting methodcrossing faultssudden water inrushadvance forecastgrouting reinforcementrisk control