Damage estimation of a super high-rise residential building during the 2011 off the pacific coast of tohoku earthquake and its residual seismic performance

被引:0
|
作者
机构
[1] Dept. of Built Environment, Interdisciplinary Graduate School of Science and Technology, Tokyo Institute of Technology
[2] Technical Research Institute, Toda Corporation
[3] Technology Investigation Division, Urban Renaissance Agency
来源
| 1600年 / Architectural Institute of Japan卷 / 20期
关键词
Damage estimation; Earthquake response analysis; Super high-rise residential building; System identification; The 2011 off the Pacific Coast of Tohoku earthquake;
D O I
10.3130/aijt.20.49
中图分类号
学科分类号
摘要
During the 2011 off the Pacific Coast of Tohoku earthquake, most super high-rise RC buildings constructed in the metropolitan area had suffered severe shaking, leading to variation of dynamic properties due to structural damages. This study describes the damage estimation of the super high-rise RC building during the main shock using the 3D frame model. Their varying dynamic characteristics are discussed based on the system identification method. The dynamic properties during aftershocks are also investigated in view of the residual seismic performance after experiencing moderate-level structural damages.
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页码:49 / 54
页数:5
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