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南京六合大桥系上世纪70年代建造的7跨连拱肋拱桥,长320.81m,桥宽19.5m。根据该桥使用状况及航道要求,六合大桥需拆除重建。本着“安全第一、施工有序、平衡对称、化整为零”的拆桥原则,因地制宜地采用了切实可行的施工方案和监控方案,前后只用了30天顺利地完成了老桥上部构造的安全拆除。
The Nanjing Liuhe Bridge was a 7-span arch rib bridge constructed in the 1970s with a length of 320.81m and a bridge width of 19.5m. According to the bridge usage and waterway requirements, Liuhe Bridge needs to be demolished and rebuilt. In line with the principle of “safety first, orderly construction, balanced symmetry, and zero adjustment”, we have adopted practicable construction plans and monitoring plans according to local conditions and successfully completed the construction of the old Safe demolition of the bridge structure.