箱梁(英语:Box girderTubular girder),又称箱型梁,是桥梁工程中的一种建筑构件,内部呈空心状,上部两侧有翼缘,形状箱子,因此而得名。分有单箱及多箱等种类。

施工中的箱梁
布列塔尼亚桥(Britannia Bridge)的箱梁

参见

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