Under compression and tension,buckling-restrained braces(BRBs) show the similar hysteresis behavior and a great energy absorption capacity,therefore BRBs are widely used abroad now.

• 屈曲约束支撑在承受拉力和压力的情况下,表现出相似的滞回性能和优良的耗能能力,在国外逐渐得到了广泛的应用。