Statistical Analysis and Risk Prevention of Road Surface Collapse Mechanisms in Shanghai
In recent years,frequent road surface collapse incidents have occurred nationwide,causing the significant economic losses and casualties,which has become a focal point in urban public safety concerns.Combined with the collected data of road surface collapses in Shanghai from 2003 to 2020,and through the system statistical analysis on the main causes of urban road surface collapse,the impact degree of different factors on the road surface collapse risk is evaluated.Combined with the actual cases and the latest technological progress,the countermeasures and control measures for preventing and controlling the risk of urban road surface collapses are put forward.This research can provide the theoretical and practical supports for the precise management and prevention of road surface collapses in Shanghai,and guide the improvement of the resilience and safety of urban road infrastructure.