近20 年来近断层地震动的脉冲效应获得了广泛关注, 其与震源过程和结构地震破坏关系密切.
该文首先对近断层地震动中速度脉冲的成因进行简要概括, 而后对近断层强震记录处理 …

The pulse-like properties of near-fault ground motions are of great importance in earthquake
engineering in the recent twenty years. They are closely related to the rupture process and …

大量的地震震害证明了一类比较特殊的远场长周期地震动的存在, 其对高层,
超高层以及大跨结构等长周期结构的影响已经不可忽视. 本文以远场长周期地震动引发的震害为 …

考虑长周期地震动的影响对一高层钢结构进行了减震加固, 并对其抗震性能进行了评估.
日本东京新宿地区一高层钢结构经历了“3· 11” 地震, 其强震观测系统记录到了有价值的加速度时 …

远场类谐和地震动是一种特殊的长周期地震动, 振动阶段后期产生多个循环的长周期类谐和
加速度脉冲, 易对长周期结构带来不利影响. 然而, 由于远场类谐和地震动实测记录有限 …

Considering the influence of long-period and long-duration ground motions, a high-rise steel
structure is retrofitted and its seismic performance is assessed. The high-rise steel structure …

长周期地震动的频谱特性是影响长周期结构动力响应的重要因素, 目前关于其频谱特征周期参数
的研究尚有欠缺. 根据长周期地震动的界定方法, 选取65 条远场长周期地震动和50 …

Far-field long-period harmonic-like ground motion characterized with long-period
acceleration harmonic-like pulses in the late stage of vibration has adverse effects on the …

In order to investigate the influence mechanism of the far-field long-period ground motions
(LPGMs) on the seismic responses to high-rise structures, 10 LPGMs and ordinary ground …