摘要
渔家咀渠江特大桥主跨为(48+4×80+48)刚构-连续组合梁单线铁路桥,桥面宽7.0m,箱宽4.0m。主索采用9-15.2钢绞线。圆弧端面空心墩,钻孔桩基础。施工先边跨后中跨合拢。
The huge railway bridge crossing Qijiang River is a single-track railway bridge that is steel-strucured and continuity-beamed(the main span is 48+4×80+48m) with a seven-meter deck and a four-meter box-width.And the main cable is a steel-weave strand 9-15.2 in diameter.The bridge piers are hollow with arc top surfaces with bored-piles as bridge abutment foundations.The initial spanning cross construction was performed in the first stages and then middle spanning cross construction was done for the close.
出处
《重庆建筑》
2010年第6期19-22,共4页
Chongqing Architecture