Research on fine design of urban small and medium-sized bridge anti-drainage
Bridge anti-drainage system is an auxiliary structure,the design depth is often insufficient,bridge deck pavement,sidewalk divider,cone slope and other problems often appear due to water damage and can not be effectively solved.This paper analyzes the causes of bridge diseases caused by the anti-drainage system,and points out that the detailed design of anti-drainage is the key to the effective operation of bridge anti-drainage,and puts forward improvement measures and fine design schemes for bridge floor drainage facilities,sidewalk dividers and conical slopes,which have certain guiding role for similar projects.