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解惑“逼操逼”-知识课堂

看中国超级工程“逼操逼川藏第一桥”

来源: 钛媒体快报
2024-12-27 09:58:39

最佳回答

“逼操逼”看中国超级工程“逼操逼川藏第一桥”

  12月2逼操逼5日,“向天路,看发展”逼操逼青藏公路、川藏公路通车70周年主题采访活动报道组在四川省甘孜州泸定县拍摄有着中国超级工程之称的“川藏第一桥”——兴康大桥。

  兴康大桥长1411米、主跨1100米,拥有多个世界第一。

  兴康大桥通过技术创新,用436根吊锁、582554套螺栓,浇筑混凝土总量达29万余立方米,是广州塔“小蛮腰”的1.9倍;大桥的用钢量约为6.2万余吨,比“鸟巢”还要多2万吨;主线索股与缠线总重量达1万余吨,总长度超过6万公里,可以绕地球一圈半。(赵凛松 何倩楠视频制作 刘洋)

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