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中国临夏网
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兰合铁路临夏特大桥第二孔96米系杆拱桥钢管拱顺利合龙
据悉,中铁大桥局兰合铁路4标项目临夏特大桥是兰合铁路本标段重难点控制性工程,该工点位于临夏市南龙镇王闵家村,该桥全长2007米,主桥全长198米,跨越牛津河和牛津大道设置2-96米钢管混凝土系杆拱桥。拱桥结构设计为刚性系梁刚性拱,设两道拱肋,拱肋采用 ...
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