青海省G6京藏高速马场垣至平安段路基病害防治  

Subgrade disease prevention in Machangyuan toPing an section of G6 Beijing-Tibet Expressway in Qinghai Province

作　　者：华旦扎西 Huadan Zhaxi(Qinghai Province highway maintenance service Co.,Ltd.,Xi’ning,810000,China)

机构地区：[1]青海省高速公路养护服务有限公司,西宁810000

出　　处：《青海交通科技》2023年第2期84-89,共6页Qinghai Transportation Science and Technology

摘　　要：路基是公路工程项目中的重要组成部分,给路面质量和稳定提供保障。路基病害给公路工程运营养护增加了成本,严重影响高速公路的使用寿命和经济效益。近些年,青海省经济高速发展,车辆的数量逐年递增,这就要求道路的性能和承受能力要大幅度提升。本文以青海省G6京藏高速马场垣至平安段路基病害防治为例,首先介绍了项目概况,分析了路基主要病害类型及成因,阐述了路基病害的整治原则及治理设计理念并提出了路基病害治理措施,以期为后续类似工程作为参考。The roadbed is a crucial component of highway engineering projects,providing assurance for the quality and stability of the road surface.Roadbed diseases have increased the cost of highway operation and maintenance,significantly impacting the service life and economic benefits of expressways.In recent years,with the rapid economic development in China,the number of private cars has been increasing year by year,demanding a substantial improvement in road performance and load-bearing capacity.This article initially presents an overview of the Ma Chang Yuan to Ping An section of the G6 Beijing-Tibet Expressway in Qinghai Province,elucidating the principles for roadbed disease treatment and the design concept for remediation.Subsequently,the primary types and causes of roadbed diseases on this expressway are analyzed,upon which targeted measures for roadbed disease treatment are proposed.

关 键 词：路基 病害 治理 

分 类 号：U418.5[交通运输工程—道路与铁道工程]