乌江特大桥主拱顺利合龙

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Biohazard_Sushi

2022-08-12T12:02:37+00:00

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8月15日,贵州省德江至余庆高速公路控制性工程乌江特大桥主拱顺利合龙,大桥位于贵州凤冈县、思南县、石阡县三地交界处,全长1834米,主桥跨度504米。
乌江特大桥主拱肋由60个拱肋节段组成,最大的节段长17米,重达157吨,单节钢拱肋从480公里外的重庆东港船厂经长江沿乌江水道,通过水运到达施工现场,
总运力达7531吨。这也是贵州省通过乌江黄金水道运输桥梁大节段的首个项目。