Evaluation of Curtain Durability of Karst Dam Based on AHP-FCE Method

Dam curtain in Karst area is vulnerable to failure under Karst water erosion.Therefore,scientific evaluation of curtain durability is the key to the safe operation of dams.Therefore,this paper first used the analytic hierarchy process to construct the criterion layer of design factor layer,construct...

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Main Authors: GUO Xiaojing, XIE Mengshan, CAO Lei, LIU Ziyan, JIANG Maiyong, LI Jinyou
Format: Article
Language:zho
Published: Editorial Office of Pearl River 2023-01-01
Series:Renmin Zhujiang
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Online Access:http://www.renminzhujiang.cn/thesisDetails#10.3969/j.issn.1001-9235.2023.04.006
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author GUO Xiaojing
XIE Mengshan
CAO Lei
LIU Ziyan
JIANG Maiyong
LI Jinyou
author_facet GUO Xiaojing
XIE Mengshan
CAO Lei
LIU Ziyan
JIANG Maiyong
LI Jinyou
author_sort GUO Xiaojing
collection DOAJ
description Dam curtain in Karst area is vulnerable to failure under Karst water erosion.Therefore,scientific evaluation of curtain durability is the key to the safe operation of dams.Therefore,this paper first used the analytic hierarchy process to construct the criterion layer of design factor layer,construction factor layer and service environment layer,and calculated the weight of each index via relative scale.Secondly,the fuzzy comprehensive evaluation method (FCE) was used to deal with the qualitative and quantitative index values,with the curtain durability evaluation model of the Karst dam composed of 19 indexes constructed.Finally,the established evaluation model was adopted to comprehensively evaluate the curtain durability of typical Karst dams.The results show that the eigenvalues of the fuzzy judgment matrix are less than 0.1,indicating that each index reports reasonable weight distribution.The representative value of the comprehensive evaluation results of the curtain durability of the typical Karst dam is 0.569 6,which falls within the “excellent” grade.This shows that the curtain design and construction scheme of the project is feasible,and the current operation of the curtain is basically consistent with the evaluation results,that is,the curtain durability evaluation model of the Karst dam established in this paper is reasonable.The research results cast new light on the qualitative evaluation of the curtain durability of the Karst dam,and also provide a reference for the design and construction scheme of the curtain in the Karst area,the durability of the buildings in the Karst area,and the durability evaluation of the buildings in the non-Karst area.
format Article
id doaj-art-bb19351e4081421e8fee344734495d92
institution Kabale University
issn 1001-9235
language zho
publishDate 2023-01-01
publisher Editorial Office of Pearl River
record_format Article
series Renmin Zhujiang
spelling doaj-art-bb19351e4081421e8fee344734495d922025-01-15T02:22:11ZzhoEditorial Office of Pearl RiverRenmin Zhujiang1001-92352023-01-014447637912Evaluation of Curtain Durability of Karst Dam Based on AHP-FCE MethodGUO XiaojingXIE MengshanCAO LeiLIU ZiyanJIANG MaiyongLI JinyouDam curtain in Karst area is vulnerable to failure under Karst water erosion.Therefore,scientific evaluation of curtain durability is the key to the safe operation of dams.Therefore,this paper first used the analytic hierarchy process to construct the criterion layer of design factor layer,construction factor layer and service environment layer,and calculated the weight of each index via relative scale.Secondly,the fuzzy comprehensive evaluation method (FCE) was used to deal with the qualitative and quantitative index values,with the curtain durability evaluation model of the Karst dam composed of 19 indexes constructed.Finally,the established evaluation model was adopted to comprehensively evaluate the curtain durability of typical Karst dams.The results show that the eigenvalues of the fuzzy judgment matrix are less than 0.1,indicating that each index reports reasonable weight distribution.The representative value of the comprehensive evaluation results of the curtain durability of the typical Karst dam is 0.569 6,which falls within the “excellent” grade.This shows that the curtain design and construction scheme of the project is feasible,and the current operation of the curtain is basically consistent with the evaluation results,that is,the curtain durability evaluation model of the Karst dam established in this paper is reasonable.The research results cast new light on the qualitative evaluation of the curtain durability of the Karst dam,and also provide a reference for the design and construction scheme of the curtain in the Karst area,the durability of the buildings in the Karst area,and the durability evaluation of the buildings in the non-Karst area.http://www.renminzhujiang.cn/thesisDetails#10.3969/j.issn.1001-9235.2023.04.006Karst damcurtain durabilityAHP-FCEqualitative evaluation
spellingShingle GUO Xiaojing
XIE Mengshan
CAO Lei
LIU Ziyan
JIANG Maiyong
LI Jinyou
Evaluation of Curtain Durability of Karst Dam Based on AHP-FCE Method
Renmin Zhujiang
Karst dam
curtain durability
AHP-FCE
qualitative evaluation
title Evaluation of Curtain Durability of Karst Dam Based on AHP-FCE Method
title_full Evaluation of Curtain Durability of Karst Dam Based on AHP-FCE Method
title_fullStr Evaluation of Curtain Durability of Karst Dam Based on AHP-FCE Method
title_full_unstemmed Evaluation of Curtain Durability of Karst Dam Based on AHP-FCE Method
title_short Evaluation of Curtain Durability of Karst Dam Based on AHP-FCE Method
title_sort evaluation of curtain durability of karst dam based on ahp fce method
topic Karst dam
curtain durability
AHP-FCE
qualitative evaluation
url http://www.renminzhujiang.cn/thesisDetails#10.3969/j.issn.1001-9235.2023.04.006
work_keys_str_mv AT guoxiaojing evaluationofcurtaindurabilityofkarstdambasedonahpfcemethod
AT xiemengshan evaluationofcurtaindurabilityofkarstdambasedonahpfcemethod
AT caolei evaluationofcurtaindurabilityofkarstdambasedonahpfcemethod
AT liuziyan evaluationofcurtaindurabilityofkarstdambasedonahpfcemethod
AT jiangmaiyong evaluationofcurtaindurabilityofkarstdambasedonahpfcemethod
AT lijinyou evaluationofcurtaindurabilityofkarstdambasedonahpfcemethod