• 1. square steel tube: 方钢管
• 2. grouted-square-steel tube: 灌浆方钢管
• 3. concrete-filled square steel tube columns: 方钢管混凝土柱

更多释义

• 1.Square steel tube column filled with steel-reinforced concrete is a new design model of steel-concrete composite columns.
  钢骨-方钢管混凝土柱是一种组合柱设计模式，采用切线模量理论对该组合柱轴向受压稳定承载力进行分析。
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• 2.A theoretical analysis is carried out for the load carrying capacity of the axially compressed concrete filled square steel tube.
  提要对方钢管混凝土轴心受压短构件的受力机理进行了理论分析，提出了此类构件承载力计算的基本假定。
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• 3.Square concrete filled steel tube (SCFT) frame has been widely used in civil multistoried buildings.
  方钢管混凝土框架结构多应用于民用多、高层建筑工程中。
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