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基于群体特性的建筑物震害预测方法

Keywords: 群体特性,震害预测,大数据,迭代计算

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Abstract:

为了在震害预测工作中能够挖掘大数据下的群体特性并用适当的参数进行表征,首先,定义群体特性参数并提出了震害累计概率数学模型;其次,通过对样本单元数据的回归分析及迭代计算,在一定精度范围内求得反映样本单元群体特性的参数均值,并通过样本震害结果进行可靠性检验;最后,把这些参数用于目标单元震害模型计算,从而得到相应的震害预测结果.同时,通过一个实例验证了该方法的可靠性与可行性.

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