国道108线临河段路堤防冲刷设计  

Erosion Protection Design of Embankment along River of National Highway 108 Line

作　　者：谢峰[1] XIE Feng(Sichuan Forestry Inventory and Planning Institute,Chengdu 610081,China)

机构地区：[1]四川省林业调查规划院,成都610081

出　　处：《路基工程》2018年第2期182-187,共6页Subgrade Engineering

摘　　要：通过对国道108线K2519+830~K2520+020临河路堤流沙河水文要素的分析以及一般冲刷深度的计算,结合附近已建临河路堤,通过方案比较,采用了C20混凝土路堤护坡,M10浆砌片石护脚,以及C20混凝土潜坝防止冲刷等适当的工程治理措施,从2007年竣工至今,已历时10个雨季,未见损坏迹象,保障了国道108线临河路堤的运营安全。Through the analysis and calculation of K2519+830 to K2520+020 embankment along Liushahe river of the national highway 108 line,combined with the characteristics of nearby built embankment,through scheme comparison,C20 concrete embankment slope protection,M10 mortar rubble masonry protection and C20 concrete submerged dam to prevent erosion and other appropriate engineering measures are taken.Since its completion in 2007,it has experienced 10 rainy seasons.There is no sign of damage in this project,ensuring the safety operation of the embankment along river of national highway 108 line.

关 键 词：临河路堤 防护 冲刷 片石混凝土 潜坝 

分 类 号：U416.12[交通运输工程—道路与铁道工程]