railway steel plate girders 铁路钢板梁
built-up steel plate girders 组合截面钢梁
The plate girders system structure was considered as a plate according to the theory of bending of skew plate.
本文根据斜交构造异性板的弯曲理论，把板梁组合结构比拟成板来计算。
Only 1,000, 000 vehicle crossings produced significant cracking in the floor beams of the tied arch span and in the plate girders of the approach spans.
仅通过1,000,000辆车就在系杆拱的横梁中以及引桥的板梁中造成明显的开裂。
Extensive studies on the post-buckling behaviour of web panels of prismatic plate girders have revealed that the increment of shear strength after web buckling is considerable.
大量的研究工作已经表明腹板屈曲后仍具有相当的抗剪强度。
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