Then, a seismic design method considering the effect of strong ground motion duration is pr…
从以上结果出发，本文提出了一个考虑地震中不同持续时间影响的抗震设计方法。
Then, a seismic design method considering the effect of strong ground motion duration is presented.
从以上结果出发，本文提出了一个考虑地震中不同持续时间影响的抗震设计方法。
The ground acceleration here must have been very high and the duration of the strong motion long to cause such incredible destruction.
当时地表加速度一定很高，而且强烈震动的时间很长，造成了如此严重的破坏。
This modification incorporates explicitly the duration of strong earthquake ground motion into the time dependent variation of the root-mean-square peak amplitude.
这个修正明显地将强震运动的持续时间包含在均方根振幅依赖于时间的变异中。
By introducing a number of natural and artificial ground motion records into structural analysis, the relationship between earthquake duration and energy absorbed by structures was obtained.
通过大量人工波及天然地震记录输入结构的分析，我们得到了地震动持续时间与结构弹塑性耗能之间的关系。
In this paper, the law of earthquake ground motion is analyzed comprehensively by taking account of duration, frequency characteristic and peak index of energy distribution.
本文从强震持时、频谱特性和能量分布峰态系数等三个方面对地震地面运动规律进行综合分析，提出了一种较为客观的地震地面运动分类方法。
A conception and definition of engineering duration of earthquake ground motion is proposed, and its predicting equations are deduced.
文中提出了地震动工程持时的概念和定义，并推导出工程持时的预报方程。
A conception and definition of engineering duration of earthquake ground motion is proposed, and its predicting equations are deduced.
文中提出了地震动工程持时的概念和定义，并推导出工程持时的预报方程。
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