摘要
介绍了二广高速公路粤境连州三水至怀集怀城段桥梁的总体设计原则和上下部的比选情况。通过综合分析上下部不同结构形式的受力、使用性能及经济指标,选择适合于山区的桥梁形式。
This paper introduces the principles of bridges＂ general design of Er - Guang Expressway Guangdong Province Lianzhou to Huaiji Section. From the analysis of bearing ,using behavior and economy index of upper and lower constitution form, choosing the suitable form of bridge design in mountain highway.
出处
《广东公路交通》
2010年第3期28-32,共5页
Guangdong Highway Communications
关键词
高速公路
总体设计
山区
桥梁
Er - Guang expressway
general design
mountainous area
bridge
