Research on collapse detection of collapsible loess road in Xining city based on GPR technology
Roads are the most essential infrastructure in a city.The detection of road collapse by geological radar is to dis-cover the development of underground cavities,voids and other diseases,eliminate hidden dangers of road underground safety,and safeguard the safe operation of urban roads in the city.Through investigation and analysis,The sections with a high inci-dence of urban road collapse in Xining City are all collapsible loess areas.The use of geological radar technology for rapid detec-tion of urban roads can quickly warn of road collapse hazards and form a reliable treatment scheme.Practice shows that ground penetration radar(GPR)technology effectively detects road collapse in collapsible loess areas.
road collapsetestingground penetrating radarcollapsible loessXining city