Application of Multi-dimensional Detection Technology in Railway Tunnel through Various Kinds of Bad Geology
Based on the Liuwu Railway Tunnel project,the potential risks such as bad geological body and groundwater are faced in the construction.Through the comprehensive use of geological sketch,TSP advanced detection,geological radar,infrared water detection and advanced horizontal drilling combined with hole imaging and other technologies,the comprehensive and accurate prediction of geological environment before tunnel excavation is realized.This application not only analyzes the detection ability,parameter setting and section interpretation techniques of each prediction method,but also verifies their complementarity and exploration effect through forward modeling,which provides scientific basis and technical support for tunnel construction safety management.This application not only improves the safety of Liuwu railway tunnel,but also provides valuable experience and technical reference for tunnel construction under various adverse geological conditions.
bad geological bodyadvanced geological prediction systemdetection abilitysafety managementtechnical support