合龙不到一年,四川阿坝州马尔康市红旗特大桥发生垮塌
焦点 · 2026-10-28 19:26:32
A
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
。国道317线(K381+030m附近)马尔康市红旗桥右岸山体出现变形,年川壤塘县三地的阿坝交通枢纽
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