In this study, using the background of Qiyueshan high-risk karst tunnels, flow characteristics
and escape-route optimization after water inrush in a backward-excavated karst tunnel are …

In order to investigate flow characteristics after water inrush from the working face in process
of karst tunnel construction, numerical calculation for two class case studies of water inrush …

In order to investigate water flow characteristics after inrushing in process of karst tunnel
excavation, numerical simulations for five case studies of water inrush from the tunnel floor …

Water inrush due to rock mass progressive failure in karst tunnels is one of the disasters in
tunnel construction. The practical measures to ensure the safety of tunnel construction are to …

In order to explore the catastrophic evolution process for karst cave water inrush in large
buried depth and high water pressure tunnels, a model test system was developed, and a …

Water inrush in karst areas is a challenge for the safe construction of deep-buried tunnels
due to complicated hydrogeological environments, especially encounters with karst …

The limit equilibrium method, slice method and elastic mechanics method are adopted to
investigate the mechanism of water inrush from the tunnel face induced by fault. Semi …

Water inrush of tunnel face is one of the most common geological disasters during tunnel
construction in China. Aiming at the rock mass with multi fractures in water-resistant strata …

Water-inrush problem is a common geological disaster during tunnel construction in karst
area, especially the most harmful is the water-inrush with large amounts of detritus of …

Water inrush generally has a serious impact on karst shallow tunnel construction. Because
of in situ fault fracture zone, high degree of weathering and poor quality of rock mass,. karst …