高速公路路基边坡预防性养护时机方法研究  

Study on the opportunity technology of preventive maintenance of highway subgrade slope

作　　者：许晔 汪洁文 张士刚 Xu Ye;Wang Jiewen;Zhang Shigang(Qilu Transportation Development Group Co.,Ltd.,Dongying Branch,Dongying 257000,China)

机构地区：[1]齐鲁交通发展集团有限公司东营分公司

出　　处：《山西建筑》2019年第21期120-121,共2页Shanxi Architecture

摘　　要：通过分析路基边坡病害形成,预测路基边坡养护性能指标和养护时机,推算养护成本技术公式,总结出高速公路路基边坡养护最佳时机和办法,能够有效预防边坡病害,减少养护投资成本,对高速公路养护有指导性建议。Based on the analysis of the cause of roadbed slope disease,performance index prediction and maintenance cost benefit cost,this paper summarizes the highway roadbed slope maintenance best opportunity method,this method can effectively prevent the slope disease,reduce the maintenance cost,has guiding suggestions for highway maintenance.

关 键 词：高速公路 路基边坡 养护时机 成本效益 

分 类 号：U418.52[交通运输工程—道路与铁道工程]