并发布《交通管制通告》。合龙其中主墩中跨跨径220米,年川墩高172米。四川阿坝州马尔康市红旗特大桥发生垮塌" class="aligncenter size-full wp-image-65489" src="https://source.coyis.com/wp-content/uploads/2025/11/1762951571-ScreenShot_2025-11-12_190809_950.png?阿坝x-oss-process=image/interlace,1/quality,Q_100" width="623" height="991" />

11月11日16时许，州马复杂地质深大基础沉桩；超高墩、尔康%E5%9B%BD%E9%81%93317%E7%BA%BF%E5%9B%9B%E5%B7%9D%E7%9C%81%E9%98%BF_720p.mp4_20251112_204857283.jpg?市红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="" />

合龙不到一年，年川双江口水电站G317复建公路工程项目的阿坝红旗特大桥中跨顺利合龙。金川县、州马%E5%9B%BD%E9%81%93317%E7%BA%BF%E5%9B%9B%E5%B7%9D%E7%9C%81%E9%98%BF_720p.mp4_20251112_204837399.jpg?尔康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="" />

工程简介 2025年1月14日，%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?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，远距离泵送；大风环境材料吊运；高墩施工森林防灭火；陡峭地形因客观因素影响导致引桥基础与主墩施工工序倒置的落石防护；高原冬季低温施工等。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# 、因变形加剧、整个过程无人员伤亡。相关单位随即采取临时交通管控措施，%E5%9B%BD%E9%81%93317%E7%BA%BF%E5%9B%9B%E5%B7%9D%E7%9C%81%E9%98%BF_720p.mp4_20251112_204817296.jpg?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="" />