For the relatively smaller loads, the economical height-to-spanratio scopes of space steel trusses and space prestressed steel trusses can be found.
对于相对较小的荷载,可以找到立体钢桁架及立体预应力钢桁架的经济高跨比范围。
2
Through over-all stability analysis, the influence of height-spanratio, rafter slope to the stability and the effective factors of gable portal frames are also presented in this paper.
通过对门式刚架的整体稳定分析,研究了刚架的高跨比、斜梁坡度对结构的稳定和计算长度系数的影响。
3
The calculated strength could show the affection caused by transverse shear effect and the affection had only relation to the loading value and no to the ratio of span-height.