Because of the frequent encounters of serious geological hazard when constructing river-crossing tunnels,the pre-construction geological forecast is rather essential.

Because of the frequent encountering of serious geological hazards during construction of river-crossing tunnels,pre-construction geology forecast is rather essential.

Research on the optimized decision-making method of the least security coping thickness of subsea tunnel;

Study on the durability of lining concrete of subsea tunnel;

Study on numerical method for the minimum rock covers of subsea tunnels;

Analysis of causes and disposals for water gushing of land regions Xiamen of submarine tunnel;

Waterproof engineering of submarine tunnel in Xiamen Xiangan;

Displacement convergence method for minimum rock cover above submarine tunnel;