门式轻钢房屋结构经济柱距分析

Economical column space analysis of portal light steel structure

通过对不同柱距、跨度的门式轻钢结构房屋主次用钢量的分析比较,找出了柱距、跨度对主次用钢量的影响规律,并提出了结构经济柱距的判别方法。

The relation between the main & secondary steel consumption and column space is found out by analysis the consumption by the portal frame with different column space and span,and a new method to judge economical column space is given.