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高层建筑电梯平衡重体系的动力特性与地震反应分析
引用本文:吴波,李惠.高层建筑电梯平衡重体系的动力特性与地震反应分析[J].地震工程与工程振动,1995(3).
作者姓名:吴波  李惠
作者单位:哈尔滨建筑大学,哈尔滨建筑大学 中国哈尔滨 150006,中国哈尔滨 150006
摘    要:本文在文献2,1]所建立的平衡重体系运动方程的基础上,对高层建筑电梯系统中平衡重体系的动力特性进行了探讨,给出了求解该体系自振频率的近似方法,通过对一幢14层建筑内的平衡重体系进行的大量地震反应分析,研究了其动力反应沿建筑物高度变化的一般规律,给出了最大反应所处的位置。本文的工作为实施和推广文献1]所提出的平衡重体系的抗震控制措施奠定了理论基础。

关 键 词:高层建筑  动力特性  地震反应分析  电梯  平衡重

DYNAMIC PROPERTIES AND EARTHQUAKE RESPONSE ANALYSIS OF ELEVATOR BALANCE-WEIGHT SYSTEM IN TALL BUILDINGS
Wu Bo Li Hui.DYNAMIC PROPERTIES AND EARTHQUAKE RESPONSE ANALYSIS OF ELEVATOR BALANCE-WEIGHT SYSTEM IN TALL BUILDINGS[J].Earthquake Engineering and Engineering Vibration,1995(3).
Authors:Wu Bo Li Hui
Abstract:Based on the motion equation of balance-weight system (BWS) given in Refs. 2,1],the dynamic properties of BWS are studied in this paper,and an approximate method for determining its natural frequency is proposed. Then,the earthquake response analysis is made for the BWS in a 14-story tall building,and the places where maximum response occurs are pointed out. The work of this paper provides a foundation for carrying out the seismic control measure for BWS proposed in Ref. 1].
Keywords:tall building  dynamic property  earthquake response analysis  elevator  balance weight
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