摘要
大河边特大桥主桥为预应力混凝土连续刚构桥,主墩上部结构箱梁1-0-1′#块段采用预埋牛腿托架法施工方法,文章介绍该桥施工中采用的预应力施载的托架预压技术。
The main bridge of Dahebian Bridge is a continuous frame bridge.The supper structure is box girder and the segment is cast-in-place. The paper introduces the bracket preloading method which is used in the bridge construction.
出处
《西部交通科技》
2009年第3期80-84,123,共6页
Western China Communications Science & Technology
关键词
连续刚构桥
高墩
托架
预压技术
Continuous frame bridges
High pier
Bracket
Preload technology
