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官方通报
2025年11月10日15时许,金川县
、年川进出车辆按《交通管制通告》绕行路线通行 。阿坝
信息来源
:马尔康在线
https://mp.weixin.qq.com/s/ag20HcU8MsSx4rMjsQe-BQ
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更新于 2025-11-12 20:51:29首发于 2025-11-12 20:47:27建筑新闻/工程事故1475大桥航拍

马尔康市红旗桥右岸山体出现变形 ,合龙<strong></strong>大体量桥位清方与国道交叉干扰;高海拔
、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_204847229.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)


合龙不到一年,致该段路基及引桥垮塌
。为本项目的重点控制性工程,高边坡 、并发布《交通管制通告》
。双江口水电站G317复建公路工程项目的红旗特大桥中跨顺利合龙 。全桥长758米,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 。壤塘县三地的交通枢纽,抢通时间暂无法预估,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#
、%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?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="" />
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事故截图

工程简介
2025年1月14日,