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China Railway Major Bridge Engineering Group's Largest-Span Cable-Stayed Bridge in Tibet Enters Main Tower Capping Stage

2014-11-06 591 0人评论

　　11月3日13时30分，由中铁大桥局六公司承建的迫龙沟特大桥2号主塔第23节开始混凝土灌注阶段，同时也意味着该桥主塔进入封顶阶段。
　　川藏公路迫龙沟特大桥位于西藏林芝地区，作为西藏境内在建最大跨径斜拉桥，该桥全长743米，为双塔双索面混合梁斜拉桥。正在施工的该桥采用双主塔设计，索塔桥面以上呈A型结构，1号主塔高146.7米，2号主塔高139.7米。该桥由中铁大桥局承建，工期36个月，预计2015年10月建成通车。

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China Railway Major Bridge Engineering Group's Largest-Span Cable-Stayed Bridge in Tibet Enters Main Tower Capping Stage

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China Railway Major Bridge Engineering Group's Largest-Span Cable-Stayed Bridge in Tibet Enters Main Tower Capping Stage

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