全球跨径最大的山区钢桁梁悬索桥飞越峡谷!探秘中国建造中的极限挑战「大国建造」第一集 | CCTV财经
财经风云
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July 7, 2021
财经风云
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Video Description
本集主要内容: 金安金沙江大桥,主跨1386米,全球跨径最大的山区钢桁梁悬索桥。抗风是这座大桥最关键的技术。纵横全桥的八字形展翅抗风稳定板,可以改变大风走向,分流风力强度,将大风对桥梁的横向作用力降低到最小。阳宝山特大桥,贵州省第一座六车道山区悬索桥。建设者们迎来最艰险的高空作业——钢梁吊装。 《大国建造》播放列表:https://bit.ly/3xqnhjm 【欢迎订阅CCTV财经频道】:https://bit.ly/2DyeTa4 #大国建造 #火神山医院 #雷神山医院 #平安金融中心 #金安金沙江大桥 ■□更多CCTV财经频道精彩内容■□ 《动力澎湃》播放列表:https://bit.ly/3fvipBI 《大国重器(第一季)》播放列表:https://bit.ly/2U2So5v 《大国重器(第二季)》播放列表:https://bit.ly/3yovdT0 《绿色答卷》播放列表:https://bit.ly/3ghg1ib 《对话》播放列表:https://bit.ly/35JNDyg 《经济半小时》播放列表:https://bit.ly/2POn48z 《中国经济大讲堂》播放列表:https://bit.ly/3ccN6sW
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