continuous plate girder连续板
continuous curved girder bridges连续曲线梁桥
tapered continuous box girder变截面连续箱梁
continuous skew girder连续斜支承梁
continuous composite girder连续组合梁
continuous skew girder bridge连续斜交梁桥
continuous longitudinal girder连续纵向桁材
curved continuous box girder连续弯箱梁
continuous channel girder连续槽形梁