Square concretefilledsteeltube (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。
2
The study results indicate that damper made of concretefilledsteeltube has good performances of dissipating energy in case of earthquake.
结果表明，钢管混凝土延性柱耗能器具有良好的消耗地震能量的能力。
3
The circular section concrete-filledsteeltube structures have good performance because of uniform restraint of concrete provided by circular steel tube.