Abstract: This paper presents a comprehensive statistical study on crack and leakage defects of road tunnel linings in China with newly proposed quantitative indexes that can be easily evaluated by robotic inspection techniques. ...

Abstract: AbstractRisk assessment of undersea tunnel collapse is very important for tunnel construction safety. Because the existing methods cannot guarantee the accuracy and authenticity of relevant on-site data, they limit the ...

Abstract: AbstractThe construction of twin tunnels excavated by simultaneous drive of two opposite tunnel boring machines presents a challenge for the tunneling industry, in particular the assurance of tunnel face stability due to ...