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我们前面的例子里,相当于地面加速度是 0.16g,也就是说,我们近似认为, 地震到来的这 48 秒内,地面加速度一直是 0.16,没有变化。但实际上呢,真实地震加速度 的变化非常不规律,其实是上面的这个图形,一会儿是+0.1,一会儿+0.5,一会儿又是 0, 一会儿又是-0.4,随时间变化非常剧烈
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owner: bian222 - (no access) - 地震力是怎么算出来的111.pdf, p31


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