APPLICATION OF COMPREHENSIVE GEOPHYSICAL METHOD IN URBAN ROAD COLLAPSE EXPLORATION
The collapse pavement of the third bridge section of Guizun Road in Yunyan District,Guizhou City was comprehensively explored and the collapse area and weak stratum were divided through the comprehensive geophysical exploration methods such as geological radar method and surface wave method,providing data support for collapse treatment and pavement maintenance.The results show that the comprehensive geophysical prospecting method has a good practical effect in the diagnosis and risk prevention of pavement collapse.The combination and mutual verification of multiple methods have improved the anti-interference ability and interpretation accuracy,and have certain promotion significance.