鳌江大桥简支箱梁上承式移动模架施工技术

Techniques for Construction of Simple Support Box Girders for Aojiang Bridge with Deck Mobile Formwork Carrier

温福铁路鳌江大桥工程双线简支箱梁采用上承式移动模架施工,效果良好。主要介绍该工程中采用的上承式移动模架的特点、拼装、预压试验及主梁预拱度调整、工作流程。总结了该施工技术的特点以及施工安全和质量的保证措施。

Mobile formwork carrier is used satisfactorily in the construction of the duplicate simple support box girders for Aojiang Bridge on Wen-Fu Railway. Introduced hereby are the features, assembly and erection of the deck mobile formwork carrier adopted in the works, precompaction test, adjustment of the precamber of the main girder and the operation flow, with a summary of the engineering features and measures for assurance of construction safety and quality.