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中国经济网
55 分钟
在建世界第一高桥贵州花江峡谷大桥成功合龙
科技日报讯 (记者何星辉)1月17日下午,随着最后一节钢桁梁精准吊装到位,在建世界第一高桥——贵州六安高速公路花江峡谷大桥成功合龙。该桥由中铁工业旗下中铁宝桥集团有限公司参建,主跨1420米、桥高625米,“横竖”都是世界第一。其中,主桥由93节钢桁梁组装,总重约22000吨,相当于3座法国巴黎埃菲尔铁塔重量。
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