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服务三峡工程的三座混凝土钢管拱桥１黄柏河桥和下牢溪桥黄柏河桥跨径布置为３×３０ｍ预应力混凝土简支梁＋１６０ｍ钢管混凝土拱＋２０ｍ预应力混凝土简支梁。下半溪桥跨径布置为２０ｍ预应力混凝土简支梁＋１６０ｍ钢管混凝土拱＋３×３０ｍ预应力混凝土简支梁。两桥主...
Three concrete-filled steel tube arch bridges serving the Three Gorges Project 1 Huangbai River Bridge and Xiajianxi Bridge Huangbai River Bridge Spans are arranged as 3 × 30m prestressed concrete beam + 160m steel tube concrete arch + 20m prestressed concrete beam. The lower half of the bridge span layout of 20m prestressed concrete beam + 160m CFST + 3 × 30m prestressed concrete beam. Two bridge master ...