The feature that structures have the selectivity to the earthquake motions frequency and structure response has the close corresponding relation with instantaneous energy spectrum is pointed out.
指出了结构对地震动的频率具有选择性，结构的响应与瞬时能量谱之间具有密切的对应关系。
OBJECTIVE: To analyze the relation between drugs demand and injury sorts or injury severity in earthquake casualty.
目的：分析地震伤伤类和伤情与药品需求的关系。
The method of earthquake prediction by means of amplitude relation anomalies is suggested, it is analogous to that by means of velocity anomalies.
采用与研究波速异常完全类似的方法，提出了利用振幅比异常预报较大地震的一些初步途径。
It is considered that the special earthquake belt in Hubei-Hunan-Guangdong region has relation to active Zigui-Changde-Heyuan deep-fracture zone.
结果认为鄂湘粤地区之所以形成特殊地震带，是与现代活动的秭归-常德-河源深断裂带有关。
It is considered that the special earthquake belt in Hubei-Hunan-Guangdong region has relation to active Zigui-Changde-Heyuan deep-fracture zone.
结果认为鄂湘粤地区之所以形成特殊地震带，是与现代活动的秭归-常德-河源深断裂带有关。
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