某道路路基改建工程特殊标段施工方案与要点研究  

Research on Construction Scheme and Key Points of Special Section of a Road Subgrade Reconstruction Project

作　　者：孙杜子 SUN Duzi(Zhejiang Star Traffic Engineering Co.,Ltd.,Hangzhou 310015,Zhejiang,China)

机构地区：[1]浙江星球交通工程有限公司,浙江杭州310015

出　　处：《工程技术研究》2023年第5期53-55,共3页Engineering and Technological Research

摘　　要：文章以某道路路基改建工程项目为例,对其中标段特殊路基进行了清淤换填处理和贫混凝土灌注桩两种方案处理,并针对土方开挖、路基填筑两方面的具体施工技术要点展开分析与总结。该工程施工处理技术为有效提升道路路基改建工程总体施工提供了施工技术保障,保证了道路路基改建工程的工期和整体质量,取得了较好的工程综合效益,可供类似工程参考。Taking a road subgrade reconstruction project as an example,this paper carries out two schemes of dredging and replacement treatment and lean concrete cast-in-place pile treatment for the special subgrade of the bidding section,and analyzes and summarizes the specific construction technical points of earthwork excavation and subgrade filling.The construction treatment technology of the project provides construction technical guarantee for effectively improving the overall construction of the road subgrade reconstruction project,ensures its construction period and overall quality,and achieves good comprehensive benefits of the project,which can be used for reference by similar projects.

关 键 词：路基改建工程 清淤换填施工 贫混凝土灌注桩 土方开挖 路基填筑 

分 类 号：U418.8[交通运输工程—道路与铁道工程]