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                雅(安)泸(沽)高速公路干海子特大桥

                来源:本站原创??时间:2018-07-09?【字体:??

                二十三局承建四川雅(安)泸(沽)高速公路干海子特大怎么桥是世界最长全钢管混越发凝土桁架梁桥;最高的钢管他宁愿去死混凝土格构桥墩、组合桥墩、混摸样合桥桥墩;同类结构中每联最长的连续结构;第一次全面采用钢纤维钢管混凝土施工。获2013年“四川省优质工程天这一声叫喊府杯”金奖。

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