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全国首例三肢式钢格构柱混凝土特大桥完成首片钢盖梁吊装施工 - 兰州轨道交通 (opens in new tab)

记者从中铁十四局获悉,2026年4月18日,随着一片重约122.56吨的钢盖梁成功吊装,全国首例三肢式钢格构柱混凝土特大桥——兰州至永靖至临夏高速公路大夏河特大桥完成首片钢盖梁吊装施工,建设取得重大建设,为上部结构施工按下加速键。 大夏河特大桥全长1409米 ...

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