Study on the impact of debris disease on the railway bridge

It briefly introduces the major distribution condition of debris disease in Bao-Tian segment and debris flood situation on bridge,mainly focuses on the analysis on the debris water damage situation on "9·20" bridge on the up-line of Bao-Tian segment,and illustrates the water damage causes and makes an exploration.Finally,it proposes control measures,with a view to solve the safety problem in Bao-Tian segment,and to ensure the normal passage of the bridge.