In comparison with conventional framing systems, EBFs meet two basic criteria of seismic design: high stiffness at working load levels and large ductility at rare overloads.

• 和传统的框架结构体系相比较,偏心支撑框架体系要满足两条基本的抗震设计标准:一是正常工作下具有足够大的刚度,二是在破坏荷载下具有良好的延性和耗能能力。