中国土木工程学报 关键词: 高层建筑; 自振周期; 分布规律; 合理范围; 控制 [gap=991]Keywords: high-rise building; natural vibration period; distribution law; reference range; control
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natural vibration period of bridge 桥梁自振周期
basic natural vibration period 基本自振周期
natural period of vibration 自振周期 ; 掁动的自然周期
This paper presents a new method for calculating the natural vibration period of towers.
本文介绍了一种计算塔设备自振周期的新方法。
Dynamic characteristics tests show that the natural vibration period of steel frame can be prolonged with the reducing of connection rotation stiffness.
动力特性测试结果表明：随着节点转动刚度的减小，框架自振周期延长。
The theoretical values and the measured data on the installed unit show that this method can be applied to determination of the natural vibration period for a large-scale framed tower.
理论计算与实测数据表明，所述方法可以用来确定大型框架塔的自振周期。
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