成渝中线高铁一碗水双线特大桥合龙|欧美黑人巨大videos精品

  中新网重庆11月4日电 (张旭)记者从长江沿岸铁路集团重庆有限公司获悉,11月4日,随着最后一方混凝土浇筑完成,由中铁十四局承建的一碗水双线特大桥顺利合龙。该桥有成渝中线高铁重庆段最高桥墩。

图为成渝中线高铁一碗水双线特大桥建设现场。长江沿岸铁路集团重庆有限公司供图

  一碗水双线特大桥位于重庆市大足区,全长约727米,是全线控制性工程,具有高墩、大跨、深沟的特点。

  据中铁十四局有关负责人介绍,一碗水双线特大桥最高墩达63.5米,建设团队利用“液压爬模技术”进行混凝土浇筑,逐层逐级控制墩身垂直精度,通过智能监测功能,实时监测爬模姿态和墩身变形,确保高墩施工精准控制。

  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。

图为成渝中线高铁一碗水双线特大桥。(无人机照片)长江沿岸铁路集团重庆有限公司供图

  成渝中线高铁建成后,将与多条高铁线路连通,推动成渝地区路网结构更加完善,成渝两地旅行时间进一步压缩,将极大便利沿线民众出行,对助力成渝地区双城经济圈建设,形成西部大开发新格局,具有十分重要的意义。(完)

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