plate-girder web splice [建] 板梁腹板拼接
plate girder web splice 板梁腹板接合
open web girder 空腹大梁 ; 空腹梁
main girder web 主梁腹板
solid web girder 实腹梁
web girder 宽桁材
girder with web 带筋桁
Main diseases and reinforcement method of current box girder web plate are discussed, after years of service.
主要阐述了目前预应力混凝土连续箱梁在多年的运营中，箱梁腹板的主要病害及其加固方法。
At the top flange there would be enough slack so that no relative twist of any significant magnitude would be introduced into the girder web.
在上翼缘处有足够的松动，因而在主梁腹板上并不会引起很大的相对扭转。
Cracks occurred in the main weld joining the web and upper wing panel of an overhead crane girder of I-section, some of which have expanded to the structure material and even led to girder fracture.
桥式起重机采用工字形截面作为主梁，使用多年后该结构形式的主梁上翼缘板和腹板连接的主焊缝及母材多处产生裂纹，甚至发生主梁断裂事故。
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