Also known as steel-frame construction, construction, steel frame, steel frame
building technique in which a skeleton frame of vertical steel columns is constructed in a rectangular grid; made the skyscraper possible
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钢结构也稱作鋼骨，英文簡稱SC（steel construction），指使用钢材质的构件承受荷载的建築结构形式，通常由垂直的钢柱和水平的工字钢以矩形网格的方式組成骨架，以支撑建筑物的楼层、屋顶和墙体。SC技術使得摩天大楼的建造成为可能。
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Discovered by embedding cosine similarity (sentence-transformers MiniLM, 384-dim).