现浇箱梁模板钢管支架的验算及施工

On calculation of cast-in-place box girder model steel pipe frame and its construction

以莆田市城港大道跨木兰溪大桥工程为例,介绍了现浇箱梁施工中满堂支架的设置方案,并对满堂支架各部分进行受力荷载验算,分别阐述了预压及拆除方法,并提出施工时注意事项,以保证工程的质量、安全、进度等。

Taking the bridge project of Chenggang street across Mnlanxi in Putian as an example, the paper introduces the design scheme for full space support in the cast-in-place box girder construction, undertakes the stressed loading calculation in all parts of full space support, illus- trates the prepressure and unloading methods, and points out some precautions, so as to ensure the quality, the sectu-ity and process for the project.