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?合龙x-oss-process=image/interlace,1/quality,Q_100" width="623" height="991" />

信息来源:马尔康在线
https://mp.weixin.qq.com/s/ag20HcU8MsSx4rMjsQe-BQ

合龙不到一年,年川国道317线(K381+030m附近)马尔康市红旗桥右岸山体出现变形
,阿坝<strong></strong></p><p>红旗特大桥位于阿坝州马尔康市双江口水电站核心区内,州马远距离泵送;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尔康落石防护;高原冬季低温施工等	。山体滑塌,市红大体量桥位清方与国道交叉干扰;高海拔	、旗特整个过程无人员伤亡。大桥%E5%9B%BD%E9%81%93317%E7%BA%BF%E5%9B%9B%E5%B7%9D%E7%9C%81%E9%98%BF_720p.mp4_20251112_204844940.jpg?发生x-oss-process=image/resize,m_fill,w_1440,h_2560/interlace,1/quality,Q_100/watermark,image_d3AtY29udGVudC91cGxvYWRzLzIwMTUvMDkvY295aXMtbG9nby5wbmc,t_40,g_se