箱梁(英語:Box girderTubular girder),又稱箱型樑,是橋樑工程中的一種建築構件,內部呈空心狀,上部兩側有翼緣,形狀箱子,因此而得名。分有單箱及多箱等種類。

施工中的箱樑
布列塔尼亞橋(Britannia Bridge)的箱樑

參見

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