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Abstract:
可自复位的球入式带翼摇摆隔震墩柱,其为一种可自复位的摇摆墩柱的隔震结构,该隔震墩柱包括主梁、桥墩、承台、半凸出式球状墩底、桥墩翼板、橡胶垫层、挖空半球面承台顶、形状记忆合金剪力螺栓、斜截面挡块。其将桥墩与承台的固结改为可产生摇摆的铰接。桥墩球状墩底嵌入承台顶部挖空半球。桥墩球状墩底上部两侧是桥墩翼缘板,翼缘板通过形状记忆合金剪力螺栓与承台锚固连接。橡胶垫层设置在半凸出式球状墩底和挖空半球状顶部之间、承台和桥墩翼板之间、桥墩翼板侧面和承台挡块之间。本发明使桥墩柱和基础分离,摇摆过滤地震能量,既保护桥墩又保护基础;本结构具有良好社会经济效益,值得推广应用。
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Patent Info :
Type: 发明授权
Patent No.: CN201410514822.1
Filing Date: 2014-09-29
Publication Date: 2016-09-14
Pub. No.: CN104278620B
Applicants: 北京工业大学
Legal Status: 授权
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ESI Highly Cited Papers on the List: 0 Unfold All
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30 Days PV: 8
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