合龙不到一年,四川阿坝州马尔康市红旗特大桥发生垮塌 高墩施工森林防灭火
2026-10-21 01:56:23
项目部成功攻克诸多难题:主墩陡峭地形 、合龙合龙不到一年,年川远距离泵送;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阿坝落石防护;高原冬季低温施工等
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