In order to analyze the vibration control effect of viscous damper in the concrete archaized buildings with lintel-column joint under seismic action, 3 specimens were tested under dynamic experimental, including two specimens with viscous damper which called controlled structure and a specimen without viscous damper which called non-controlled structure. The failure process and patterns were obtained. The failure characteristics, skeleton curves, mechanical behavior such as the load-displacement hysteretic loops, bearing capacity and stiffness of the joints were analyzed. The results indicate that the load-bearing capacity of controlled structure is significantly higher than non-controlled structure; the mean amount of increasing in yield load and ultimate load is 27.4% and 22.4% respectively. Meanwhile, the performance of displacement ductility and the ability of energy dissipation are superior non-controlled structure. Compared with non-controlled structure, equivalent viscous damping coefficient is improved by 27.3%~30.8%. All these results reflect that the seismic performance of controlled structure significantly is superior to non-controlled structure.
薛建阳,董金爽,隋,戚亮杰,许丹. 附设粘滞阻尼器的仿古建筑混凝土枋-柱节点动力性能试验研究[J]. 振动与冲击, 2017, 36(17): 211-219.
XUE Jianyang, DONG JinShuang, SUI Yan, QI Liangjie, XU Dan. Experimental research on dynamic performance of concrete lintel-column joint with viscous damper in archaized buildings. JOURNAL OF VIBRATION AND SHOCK, 2017, 36(17): 211-219.
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