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变截面预应力混凝土悬浇箱梁施工,主墩0.1#块件临时固结是上部构造施工安全和质量的关键工序,极为重要。本文结合工程实例,介绍挂篮悬浇梁施工中,临时固结措施采用条形基础和预埋钢筋的方法,并对结构进行受力分析和探讨,最后为临时固结措施提出建议,为设计和施工参考。
The construction of variable cross-section prestressed concrete cantilever box girder, the temporary consolidation of 0.1 # block of the main pier is the key process of the safety and quality of the upper structure construction, and it is very important. In this paper, the project examples, the introduction of hanging basket cast-in-situ pouring, temporary consolidation measures using strip-based and embedded steel reinforcement method, and the structure of the force analysis and discussion, and finally for the temporary consolidation measures to make recommendations for the design And construction reference.