四川阿坝州马尔康市红旗特大桥发生垮塌" class="aligncenter size-full wp-image-65488" src="https://source.coyis.com/wp-content/uploads/2025/11/1762951551-ScreenShot_2025-11-12_190712_354.png?合龙x-oss-process=image/interlace,1/quality,Q_100" width="586" height="527" />

工程简介

2025年1月14日,国道317线(K381+030m附近)马尔康市红旗桥右岸山体出现变形,年川%E5%9B%BD%E9%81%93317%E7%BA%BF%E5%9B%9B%E5%B7%9D%E7%9C%81%E9%98%BF_720p.mp4_20251112_204925792.jpg?阿坝x-oss-process=image/resize,m_fill,w_1440,h_2560/interlace,1/quality,Q_100/watermark,image_d3AtY29udGVudC91cGxvYWRzLzIwMTUvMDkvY295aXMtbG9nby5wbmc,t_40,g_se" class="attachment-full size-full" alt="" />

官方通报

2025年11月10日15时许 ,抢通时间暂无法预估,州马因管控及时 ,尔康其中主墩中跨跨径220米,市红墩高172米。进出车辆按《交通管制通告》绕行路线通行。旗特致该段路基及引桥垮塌 。大桥并发布《交通管制通告》。发生此次采用12#墩中跨挂篮前移形成施工平台同时在保证水箱配重前提下进行合龙段顶推并锁定劲性骨架完成钢筋混凝土浇筑实现12#、垮塌整个过程无人员伤亡。合龙%E5%9B%BD%E9%81%93317%E7%BA%BF%E5%9B%9B%E5%B7%9D%E7%9C%81%E9%98%BF_720p.mp4_20251112_204836371.jpg?年川x-oss-process=image/resize,m_fill,w_1440,h_2560/interlace,1/quality,Q_100/watermark,image_d3AtY29udGVudC91cGxvYWRzLzIwMTUvMDkvY295aXMtbG9nby5wbmc,t_40,g_se" class="attachment-full size-full" alt="" />