J4 ›› 2015, Vol. 14 ›› Issue (12): 35-38.

• 物理学 • 上一篇    下一篇

灰色关联法在地震灾情综合评价中的应用

  

  1. (大理大学工程学院,云南大理671003)
  • 收稿日期:2015-06-18 出版日期:2015-12-15 发布日期:2015-12-15
  • 作者简介:陈丽,副教授,主要从事物理和数据处理研究.
  • 基金资助:

    国家自然科学基金资助项目(41464004);云南省教育厅科学研究基金重点项目(2013Z152)

Application of Grey Correlation Method in the Comprehensive Evaluation of Earthquake Disaster

  1. (College of Engineering, Dali University, Dali, Yunnan 671003, China)
  • Received:2015-06-18 Online:2015-12-15 Published:2015-12-15

摘要:

基于2008年汶川地震灾情数据,应用灰色关联法对36个严重受灾县市依据8个灾情指标进行了综合分析。首先,采用
灰色关联法分析得到了36个严重受灾县市的关联度评价值。然后,依据关联度评价值和其均值化数值按照灾情严重程度分
别对36个县市进行了排序和分类。该研究的结果合理且符合实际,可以为汶川地震灾情综合评价提供理论依据。

关键词: 地震灾情, 综合评价, 灰色关联法, 均值化方法

Abstract:

Based on the disaster data of Wenchuan earthquake in 2008 and 8 disaster indexes, the comprehensive analysis is
conducted on 36 serious disaster-stricken counties and cities with grey correlation method. Firstly, these correlation degree evaluation
values of 36 counties and cities are obtained through the analysis of grey correlation method. Secondly, according to the evaluation
values and equalization values, these 36 counties and cities are ranked and classified in accordance with disaster severity. The study
results are reasonable and practical, and can provide the theoretical basis for the disaster evaluation of Wenchuan earthquake.

Key words: earthquake disaster, comprehensive evaluation, grey correlation method, equalization method

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