30m跨径预应力混凝土组合T梁侧弯的处理  

The treatment of the lateral bending of pre-stressed concrete composite T-type beam with 30 m span

作　　者：戴昌林[1] 

机构地区：[1]中交第二公路勘察设计研究院有限公司

出　　处：《山西建筑》2008年第1期316-317,共2页Shanxi Architecture

摘　　要：通过广西柳南高速公路宾南段湘桂铁路分离式立交桥的勘察、设计和施工实践,分析30 m跨径预应力混凝土组合T梁在施工过程中产生侧弯的原因与问题的处理,并提出了设计和施工中应注意的事项,以保证梁体侧弯在容许的范围内。Through , design and practical construction of separated interchange bridge in Xianggui railway at the ,section of Bin nan in Liunan expressway in Guangxi, the author analyzes the causes of lateral bending of pre-stressed concrete composite T-type beam with 30 m span in the construction process, illustrates the treatment of the problem, and proposes attentions should be paid in the design and construction, in order to ensure the lateral bending of beam within acceptable spheres.

关 键 词：桥梁 设计 施工 侧弯 预应力混凝土 

分 类 号：U448.21[建筑科学—桥梁与隧道工程]