现浇预应力箱梁施工风险的分析评价

Analysis and evaluation on construction risk of cast-in-place pre-stressed box girder

简述了现浇预应力箱梁的施工方案,对整个施工阶段重点管理风险事态进行了综述,对箱梁支架模板、混凝土浇筑、支架模板拆除等施工阶段的风险事态进行了详细论述,并介绍了其风险管理方法及检查点,提出了应急预防措施。

This paper describes simply the construction scheme of cast-in-place pre-stressed concrete box gnrder, summarized the key management risk events in whole construction stage, discussed in detail the risk events in box girder bracket template, concrete pouring, support formwork dis- mantling and other construction stages, and introduced the risk management methods and check points, put forward emergency preventive meas-