TY -的A2黄宗泽梅丽娜盟——赵,鑫盟-气,Ai PY - 2021 DA - 2021/05/20 TI -割缝梁柱耗能连接:适用性和抗震性能SP - 5530083六世- 2021 AB -能量消散联合能有效加强预制建筑的连接。在目前的研究中,一个新的开槽软钢阻尼器是安装在梁的预制结构形式作为耗能的梁柱接头。利用有限元分析软件,进行了有限元(FE)分析single-story-and-span的单帧结构与割缝阻尼器耗能。结果表明,阻尼是第一个屈服在能量耗散结构和表现良好,表明其合理的设计结构和连接。能量耗散主要发生在横截面的法兰变量,这之间beam-ribbed网保证所需的承载力和刚度和提供了一个可靠的连接。滞回曲线是通过分析获得割缝阻尼器的力学性能在纯弯曲和纯剪切。OpenSees平台,Steel02材料模型和twoNodeLink元素被用来适应滞回曲线;该方法用于开槽的参数模拟能量耗散。动态特性和控制结构的地震反应与割缝耗能联合也分析和比较与控制结构OpenSees平台。结果表明,控制的周期结构是长期和顶部的故事加速下降,表明它在减少地震响应的影响。 The shear-dependent seismic reduction ratio was about 35%, while the drift-dependent seismic reduction ratio was about 10%. The seismic performance of bottom story was better than that of the top story, and the damper has good energy dissipation performance in the bending direction. Some detailed design criteria are put forward and consequences for design on the basis of the performed simulations are shown. SN - 1687-8086 UR - https://doi.org/10.1155/2021/5530083 DO - 10.1155/2021/5530083 JF - Advances in Civil Engineering PB - Hindawi KW - ER -