This paper will compare the effects of different sidewall bay spacing and span on the changes in the consumption of main materials of steel structure and cost of investment.

• 以宁波雅戈尔棉纺有限公司一期厂房为例,比较侧墙柱距及结构跨度不同对钢结构主要材料用量变化和投资成本的影响。