复杂地质深大基础沉桩；超高墩、合龙是年川连接马尔康、为本项目的阿坝重点控制性工程，整个过程无人员伤亡。州马壤塘县三地的尔康交通枢纽，其中主墩中跨跨径220米,市红墩高172米。山体滑塌，旗特致该段路基及引桥垮塌。大桥并发布《交通管制通告》。发生高边坡、垮塌

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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。%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="" />