影响钢管混凝土组合桥墩抗震性能的结构参数
邱文亮(),胡哈斯,田甜,张哲
Structural parameters affecting seismic behavior of concrete-filled steel tube composite piers
Wen-liang QIU(),Ha-si HU,Tian TIAN,Zhe ZHANG

图 5. 等效黏滞阻尼系数计算示意图

Fig.5. Calculation illustration of equivalent hysteresis-damping ratio