main longitudinal girder
... main longitudinal girder 主纵梁 intermediate longitudinal girder 中间纵梁 inshore longitudinal girder 内岸纵主梁 ...
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主纵梁截面 HxW-t
内岸纵主梁 inshore longitudinal girder
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无锡金城大桥主跨上部结构为预应力混凝土连续箱梁，纵、横向预应力孔道压浆采用真空辅助压浆工艺。介绍该真空辅助压浆的施工工艺。
The superstructure of the main spans of Jincheng Bridge in Wuxi is a prestressed concrete continuous box girder with its longitudinal and transverse prestressing ducts grouted by vacuum method.
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