Traditional Culture Encyclopedia - Traditional culture - What is a portal steel frame?
What is a portal steel frame?
Portal frame is a traditional structural system. The upper main frame of this type of structure includes rigid frame inclined beams, rigid frame columns, supports, purlins, ties, gable frames, etc.
The steel structure of the portal frame lightweight house has the characteristics of simple stress, clear force transmission path, fast component production, convenient factory processing, and short construction period. Therefore, it is widely used in industries such as industry, commerce, cultural entertainment facilities, etc.
and in civil buildings.
The steel structure of the portal frame lightweight house originated in the United States. After nearly a hundred years of development, it has now become a structural system with relatively complete design, production and construction standards.
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