The improvement in the strength of the cold-formed steel sections makes it possible to use thinner plates so as to achieve more economy in building construction.
The improvement in the strength of the cold-formed steel sections makes it possible to use thinner plates so as to achieve more economy in building construction.
摘要新材料和先进加工技术的进步使得钢材的屈服强度不断提高，为了取得更好的经济效益，冷弯钢材的厚度变得越来越薄。