渝昆高铁云贵段会泽站站房全面封顶|东北女人毛多又黑A片
1. 东北毛寸
2. 中国大东北女人
3. 东北女人美吗
近日,由中铁上海工程局承建的渝昆高铁云贵段站房二标会泽站站房实现全面封顶。此次封顶作业的核心难点与关键环节,集中在钢网架屋面提升工程,该屋面覆盖候车大厅与售票厅区域,最大跨度达43.2米,提升总重量约326吨,提升高度约14.43米,且就位精度要求误差严格控制在5毫米以内,技术难度处于行业较高水平。
为确保安全精准提升,项目部采用先进的液压同步提升技术,设置8个配备独立传感器的液压提升支座,由中央控制系统实时调控,确保所有提升点同步性误差控制在2毫米以内。相较于传统工艺,此技术减少了高空作业风险。本次提升作业仅用8小时完成,大幅缩短了工期。
作为渝昆高铁云贵段重要站点,会泽站建成后将成为连接成渝与滇中城市群的区域性交通枢纽,并对推动当地红色旅游和古城文化发展提供重要基础设施支撑。
(尹永权 董学莲 郭开学 制作 白玲 视频来源 会泽县融媒体中心)
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