东北大学学报:自然科学版 ›› 2017, Vol. 38 ›› Issue (2): 284-289.DOI: 10.12068/j.issn.1005-3026.2017.02.027

• 资源与土木工程 • 上一篇    下一篇

熵权集对分析法在盐岩储气库稳定性评价中的应用

姜德义1, 彭辉华1, 赵丽君1, 刘春2   

  1. (1. 重庆大学 煤矿灾害动力学与控制国家重点实验室, 重庆400044; 2. 重庆科技学院 安全工程学院, 重庆400042)
  • 收稿日期:2015-10-10 修回日期:2015-10-10 出版日期:2017-02-15 发布日期:2017-03-03
  • 通讯作者: 姜德义
  • 作者简介:姜德义(1962-),男,四川浦江人,重庆大学教授.
  • 基金资助:
    国家自然科学基金资助项目(51304256,41672292,51574048,51604044); 重庆市教委科学技术研究项目 (KJ1401328); 中央高校基本科研业务费专项资金资助项目(106112016CDJZR245518).

Application of Set Pair Analysis Method Based on Entropy Weight to the Stability Evaluation of Salt Rock Gas Storage

JIANG De-yi1, PENG Hui-hua1, ZHAO Li-jun1, LIU Chun2   

  1. 1. State Key Laboratory for the Coal Mine Disaster Dynamics and Controls, Chongqing University, Chongqing 400044, China; 2. Safety Engineering College, Chongqing University of Science and Technology, Chongqing 400042,China.
  • Received:2015-10-10 Revised:2015-10-10 Online:2017-02-15 Published:2017-03-03
  • Contact: PENG Hui-hua
  • About author:-
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摘要: 以盐岩力学参数、储气库腔体参数、储气库运行参数建立储气库稳定性综合评价体系,利用熵值法和集对分析法分别确定评价指标在该体系中的权重和联系度,结合两者确定储气库稳定性等级.该方法与灰色关联分析法所得到的评价结果一致,验证了其科学性和可行性.集对分析法避免了灰色关联分析中由于分辨系数的不确定而导致的结果差异,更客观地反映了盐岩储气库运营期的稳定性情况,可以精确得到盐岩储气库所属的稳定性等级,为工程实践提供更详细的参考.

关键词: 盐岩储气库, 稳定性评价体系, 熵值法, 集对分析, 灰色关联分析

Abstract: To establish a stability evaluation system, the mechanical parameters of salt rocks, cavity parameters of gas caverns, and operation parameters of gas caverns were considered. Combining each evaluation index’s weight with its connection degree based on the entropy and set pair analysis, respectively, the stability levels of gas caverns were determined. The results were consistent with those of the grey correlation analysis, proving that the set pair analysis method applied in the stability evaluation of gas storage is scientific and feasible. The evaluation by the set pair analysis method, which reflects the stability situation more objectively, can not only avoid the outcome disparity due to the uncertainty of distinguishing coefficients, but also obtain the stability level of gas storage, which provides more detailed information for project practices.

Key words: salt rock gas storage, stability evaluation system, entropy, set pair analysis, grey correlation analysis

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