
3月27日,随着最后一节段钢桁梁顺利完成吊装,由中国中铁工业旗下中铁宝桥集团有限公司参建的中国山区最宽的钢桁梁悬索桥——贵(贵阳)黄(黄平)高速公路阳宝山特大桥正式合龙。
阳宝山特大桥位于贵州省贵定县境内,是一座6车道钢桁梁悬索桥,也是目前中国山区最宽的钢桁梁悬索桥。大桥全长1112米,主桥采用主跨650米简支钢桁梁,工程采用钢材约1.47万吨,中铁宝桥承担了全部钢桁梁制造安装任务。阳宝山特大桥桥面距山谷谷底水面约316米,相当于110层大楼的高度,这给工程建设造成了严峻挑战。开工以来,中铁宝桥与各路建设者勠力同心、精诚合作,在实干中创新,在创新中实干,不仅为贵州人民奉献了一座“致富之桥”,也为我国云贵高原打造了一座“创新之桥”。
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