Assessment of earthquake disaster damages is required when the government carries out land expropriation for construction and also real needs of project construction.
开展地质灾害危险性评估工作，既是国家对建设项目征地工作的要求，又是工程建设的实际需要。
The risk analysis of earthquake disaster is made using seismic risk assessment method based on information diffuse theory.
利用基于信息扩散理论的风险评估方法，对地震灾害进行了风险分析。
On the basis of analysis for earthquake disaster and secondary disaster risks and for seismic reliability of system several kinds of empirical methods for losses assessment are proposed.
基于地震及次生灾害发生的危险性分析及系统抗震可靠性分析，给出了计算各类经济损失的实用方法。
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