Structural systems used for low-rise lightweight steel residence include frame system, lightweight steel joist system and multi-ribbed posts system and so on.
低层轻钢住宅结构体系有：框架结构体系、轻钢龙骨结构体系以及密肋柱结构体系等。
The character of lightweight steel structure portal frame was introduced.
对门式刚架轻型钢结构的组成特点进行了简单介绍。
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