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日前,由中铁建十八局集团承建的云桂铁路南盘江特大桥完成劲性骨架外包混凝土浇筑,标志着客货共用高速铁路世界最大跨度特大桥主体工程顺利完工。南盘江特大桥是云桂铁路重难点控制性工程,总长852.43m,主桥单跨为416 m,桥面凌空高出江面270 m,由上承式钢筋混凝土拱桥、连续梁、连续钢构、简
Recently, the strong skeleton outsourcing concrete pouring completed the Yunpan Railway Nanpanjiang Bridge constructed by the 18th Bureau of CRCC, which marked the successful completion of the main project of the largest span spanned bridge in the world for passenger and freight shared highways. The Nanpanjiang River Bridge is a heavy and difficult point controlled project of Yun-Gui Railway, with a total length of 852.43m. The single span of the main bridge is 416m and the bridge deck is 270m above the river. It is composed of the supporting type reinforced concrete arch bridge, continuous beam, continuous steel structure ,simple