摘要
主要介绍沈阳三环改扩建工程王家沟枢纽互通立交F匝道桥设计方案,并介绍采用平面杆系程序计算预应力箱梁的方法,为此类预应力箱梁设计提供一些借鉴。
Design scheme of Wangjiagou interchange F ramp bridge of Shenyang third circle reconstruction project is mainly introduced,and calculation method of pre-stressed box girder by plane bar program is introduced,which provide references for design of pre-stressed box girder.
出处
《北方交通》
2011年第4期68-69,共2页
Northern Communications
关键词
桥梁
独柱中横梁
预应力
平面杆系
Bridge girder
Single column crossbar
Pre-stress
Plane bar
