🌐EnglishEnglishBahasa IndonesiaDeutschEspañolFrançaisNederlandsPortuguêsSvenskaTürkçeРусскийالعربيةفارسی한국어中文日本語EntityQ1727909· pop 16· linked from 498 articlessteel frame constructionbuilding technique in which a skeleton frame of vertical steel columns is constructed in a rectangular grid; made the skyscraper possibleConnectionssheet metalEntityrollingEntityCategoriesConstructionStructural steel