期刊文献+

伊朗中东部地区的地震动衰减关系

Ground-Motion Attenuation Relationship for East Central Iran
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摘要 根据观测和模拟记录建立了伊朗中东部地区地震动峰值加速度和反应谱的预测衰减关系。首先,基于观测记录得出了预测关系。使用的观测数据集共包括109个震级为5.0-7.4地震的258条基岩上的记录。而后,基于随机有限断层地震动模型,对一系列震级和震中距地震的地震动进行了模拟。建立的水平峰值加速度和谱加速度的理论一经验衰减关系适用于震中距达lOOkm的Mw5.0~7.4的地震。
机构地区 甘肃省地震局
出处 《世界地震译丛》 2015年第2期147-159,共13页 Translated World Seismology
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