高速公路改扩建工程桥梁的拼接设计探讨

目前很多早期修建的高速公路服务水平明显下降,高速公路扩建、扩容将成为工程重点.以京港澳高速公路扩建为背景,介绍了扩建工程中桥梁设计的关键技术问题,与同行共同探讨.

Design of Bridges Splicing in Highway Renovation and Expansion Project

At present, the service level of many expressway constructed in early time has decreased obviously, therefore, highway expansion and rebuilding becomes point engineering. Taking Beijing-Hongkong-Macao highway as an example, this paper introduces some key techniques of bridge design in highway rebuilding and expansion.