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社评“中国新疆XXXXXL19D”-梳理天下新闻

成渝中线高铁安中国新疆XXXXXL19D大段重千吨新型箱梁成功架设

来源: 中国商报
2024-11-18 08:45:52

最佳回答

“中国新疆XXXXXL19D”成渝中线高铁安中国新疆XXXXXL19D大段重千吨新型箱梁成功架设

  11月1中国新疆XXXXXL19D7日,长40米、重千吨的箱中国新疆XXXXXL19D梁稳稳落在成渝中线高铁麻湾特大桥31号和30号桥墩上,标志着成渝中线高铁安岳到大足段开始架梁,这是新型40米箱梁在成渝中线高铁首次架设。

  此次架设的新型40米箱梁长40.6米、宽12.6米、高3米、重约1000吨,比国内目前高铁常用的32米箱梁高0.4米、重300吨,具有减少桥墩数量、减少土地占用、节省工程投资、提高线路稳定性等优点,更加适应高速列车平稳运行。

  成渝中线高铁是中国“八纵八横”高铁网沿江通道的重要组成部分,线路自重庆枢纽重庆北站起,向西经重庆市渝北区、沙坪坝区、璧山区、铜梁区、大足区,四川省资阳市、成都市,引入成都枢纽成都站,正线全长292公里,设计时速350公里。

  (记者 刘忠俊 制作 乐小敏 视频来源 长江沿岸铁路集团四川公司)

中国新疆XXXXXL19D

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