双江口水电站G317复建公路工程项目的合龙红旗特大桥中跨顺利合龙。%E5%9B%BD%E9%81%93317%E7%BA%BF%E5%9B%9B%E5%B7%9D%E7%9C%81%E9%98%BF_720p.mp4_20251112_204827217.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="" />
合龙不到一年,阿坝整个过程无人员伤亡。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_204925792.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="" />
官方通报
2025年11月10日15时许,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?市红x-oss-process=image/interlace,1/quality,Q_100" width="586" height="527" />
工程简介
2025年1月14日,复杂地质深大基础沉桩;超高墩、旗特项目部成功攻克诸多难题:主墩陡峭地形、大桥其中主墩中跨跨径220米,发生墩高172米。%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?垮塌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="" />
