摘要
针对水闸工程安全评价指标间存在的不相容性及关联性等问题,将联系数原理引入物元理论,详细介绍了基于四元联系数的水闸安全综合评价物元模型的基本原理以及实现过程,提出了一种基于线性插值原理的水闸安全评价单指标联系数的计算方法。利用该评价模型,从同、异、反3个方面综合刻画某水闸构筑物的安全状况,对其安全等级进行鉴定,并基于联系势原理评估该水闸运行状态的发展趋向,在此基础上,对该水闸的运行维护及管理工作提出了指导性建议。计算实例表明,相比于传统物元分析方法,该评价模型实现过程简单,评价结果可靠,为类似工程的安全评估提供了新思路。
In view of the incompatibility and relevance among indexes of safety evaluation for sluice project,four-tuple connection number is incorporated into matter-element model to comprehensively evaluate sluice safety.The basic principle and modeling method are expounded.A method for calculating the connection number of single index based on linear interpolation principle is proposed.Using the evaluation model,the safety status of a sluice structure is depicted comprehensively from three aspects including similarity,difference and inverse.The safety level is appraised and the development trend of the sluice project is evaluated based on the connection trend theory.On this basis,guiding suggestions are put forward for the operation,maintenance and management of the sluice.Computational example manifests that the evaluation model is simpler and more reliable than traditional matter-element analysis method.
作者
李家田
苏怀智
LI Jia-tian;SU Huai-zhi(State Key Laboratory of Hydrology-Water Resources and Hydraulic Engineering,Hohai University,Nanjing 210098,China;College of Water Conservancy and Hydropower Engineering,Hohai University,Nanjing 210098,China)
出处
《长江科学院院报》
CSCD
北大核心
2018年第10期88-91,97,共5页
Journal of Changjiang River Scientific Research Institute
基金
国家重点研发计划课题项目(2018YFC0407104)
国家自然科学基金项目(51579083)
广西重点研发计划项目(桂科AB17195074)
水文水资源与水利工程科学国家重点实验室开放基金项目(2016491811)
云南省教育厅科学研究基金项目(2016ZZX109)
关键词
水闸工程
安全评价
四元联系数
物元模型
联系势
sluice project
safety evaluation
four-tuple connection number
matter-element model
connection trend