For further optimization design, the influences of weld length, stiffening rib and diaphragm plate for the web stresses distribution are studied and compared.
研究焊缝长度、加劲肋和横隔板等对腹板应力的影响，探讨锚固区设计的进一步优化。
2
With greater width, the stiffeningplate on a large span steel bridge is usually of the orthotropic type.
大跨度钢桥加劲板件由于板件幅面较大，一般采用正交异性加劲板件。
3
The height of the rigid crossbeam (8) is arranged above the top part of the side stiffening rib plate (2).