谈泥石流病害对铁路桥梁的影响

Study on the impact of debris disease on the railway bridge

简要介绍了宝天段泥石流病害主要分布情况和桥梁泥石流水害情况,重点针对宝天段上行线"9.20"桥梁泥石流水害进行了分析,阐述了水害原因,并展开探讨,提出了防治措施,以期解决宝天段汛期安全问题,保障该段桥梁正常通行。

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.