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摘要:
RC short-pier, shear wall structure is a new type of mid-rise residential structure system. It has been applied in many buildings. Because its seismic performance is worse, improving its seismic performance becomes a problem, which attracts the attention of engineers. In this paper, the short-pier shear wall with concealed bracings is proposed, and contrastive seismic performance experiment study is carried out. In this study. four 1/3 scale coupled short-pier shear wall specimens are designed, two of which are general coupled short-pier shear wall, and the others are coupled short-pier shear wall with concealed bracings. The bearing capacity, stiffness, ductility, energy dissipation and failure phenomena of shear wall with concealed bracings are systematically analyzed. Based on the experiment research, the mechanical models for calculating bearing capacity of the short-pier shear wall with concealed bracings are established, and the calculated results well agree with the measured ones. The experiments show that the seismic performance of short-pier shear wall with concealed bracings is greatly improved.
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来源 :
Journal of Earthquake Engineering and Engineering Vibration
ISSN: 1000-1301
年份: 2006
期: 1
卷: 26
页码: 64-70
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