城中环路12号和13号人行天桥预应力张拉施工

Prestress stretching construction of 12 and 13 pedestrian overbridges in Middle-ring Road of Guangzhou university town

结合工程概况,对广州大学城中环路12号,13号人行天桥预应力张拉施工工艺流程及其施工工艺进行了详细介绍,指出预应力张拉技术质量在桥梁施工过程中的重要性,以供类似工程参考。

Combined with general situations of engineering construction process and technology for prestress stretching of and 13 pedestrian overbridges in Middle-ring Road of Guangzhou university town are introduced in detail. The importance of the quality of prestress stretching in bridge construction is emphasized, in order to provide references for similar works.