Combination and Application of Advanced Geological Forecasting Technology in the Tunnel Construction
In the course of tunnel construction under complex geological conditions, the bad geological conditions such as water-rich structure, fault fracture zone and alteration zone not only restrict the normal construction of tunnel, but also affect the construction safety of tunnel in different degrees. In this paper, "Geological Survey Method + TSP(Tunnel Seismic Prediction) + TEM(Transient Electromagnetic Method) + Geological Radar Method + Advanced Drilling" comprehensive geological prediction method is chosen to carry out comprehensive geological prediction of a tunnel in an intrusive rock area, this paper analyzes the engineering geological and hydrogeological conditions of the face, which provides reliable geological data for the safe construction of the face in front of the tunnel.