摘要
鸭江大桥主跨为(44+80+44)的预应力混凝土连续刚构铁路桥,桥面宽7.0m,箱宽4.0m。主索采用9-15.2钢绞线。矩形空心墩,钻孔桩基础。施工先边跨后中跨合拢。
Yajiang Bridge is a pre-stressed concrete continuous rigid structural railway bridge with the main span of （44＋80＋44）, the deck width of 7.0m, the girder width of 4.0m, rectangular hollow pier and bored pile foundation. The main cables are 9-15.2 steel strands, the closure order is from side span to middle span.
出处
《重庆建筑》
2009年第6期31-33,共3页
Chongqing Architecture
关键词
连续刚构铁路桥
梁体设计
结构计算
跨中合拢
continuous rigid structural railway bridge
girder body design
structural calculation
middle span closure
