佛开高速公路改扩建工程勘察设计关键技术研究  

Key Technology Study of the Survey and Design of the Expansion Project of Fo-Kai Expressway

作　　者：罗火生 丘燊 

机构地区：[1]广东省公路勘察规划设计院股份有限公司,广东广州510507

出　　处：《广东交通职业技术学院学报》2015年第4期1-6,19,共7页Journal of Guangdong Communication Polytechnic

摘　　要：随着国民经济的快速发展,交通路网的不断完善以及受土地和环境资源的制约,旧有高速公路的改扩建工程将是未来交通建设领域的一个重点。文中以佛开高速公路改扩建工程为背景,简要介绍了高速公路扩建的"维持既有交通条件下的高速公路改扩建交通组织、特大桥梁改造技术、新旧桥梁拼接技术、软土地基处理及路基拼接"等一系列关键技术,为我省高速公路改扩建积累了一定的经验和借鉴。With the rapid development of the national economy, the continuous improvement of the traffic network and the control of the land and environment resources, the old highway expansion project will be one of the focus of the future traffic construction. This paper, based on the expansion project of Fo-Kai expressway , introduces a series of key technologies, such as the traffic organization of the maintenance for the existing traffic conditions, large bridge reconstruction technology, the splicing technology for new and the old bridges , soft soil foundation treatment and sub-grade splicing. This has accumulated some experiences and references for the expansion of highway in our province.

关 键 词：高速公路 改扩建 关键技术 介绍 

分 类 号：U412.2[交通运输工程—道路与铁道工程]