peak ground acceleration 峰值地面加速度 ; 峰值加速度 ; 尖峰地面加速度 ; 加速度
effective peak ground acceleration 有效地表加速度
ground motion peak acceleration 地面运动加速度
seismic peak ground acceleration 地面加速度峰值
Prediction of peak ground acceleration 峰值加速度预测
The effect of the depth of the soft strata on ground peak acceleration is analyzed, and some conclusions with realistic significance are drawn.
分析研究了不同埋深的软弱夹层对地表加速度峰值的影响，获得了一些有意义的结论。
PGA (peak acceleration) is what is experienced by a particle on the ground.
最大加速度(峰值加速度)是大地上的一颗粒子承受的加速度。
Peak ground acceleration, or shaking, caused by Friday's earthquake was nearly double—at its epicenter—than what the Fukushima Daiichi plant, 110 miles (172 km) away, was built to withstand.
星期五地震震中的峰值地面加速度或者振动接近距离震中110英里（172公里）的福岛第一核电站设计承受能力的2倍。
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