液压与气动Issue(6):75-79,5.DOI:10.11832/j.issn.1000-4858.2017.06.015
一种液压支架的寿命评价方法
A Evaluation Method of Life for Hydraulic Support
摘要
Abstract
In order to evaluate the life of the hydraulic support,this study proposes a quantitative indicator on the basis of the quantitative analysis of the safety index,reliability index and economy index,to eliminate the influence of the subjective factors.This study also introduces the triangular fuzzy number judgement matrix,calculates the weight of each factor and constructs the mathematical model of the fuzzy comprehensive evaluation.Then the study carries out comprehensive evaluation according this model and the results are consistent with the actual situation,which verifies the practicability and reliability of this model.This study provides a new way of evaluating life span of the hydraulic support.关键词
液压支架/寿命/量化分析/三角模糊数判断矩阵/模糊综合评价Key words
hydraulic support/life span/quantitative analysis/triangular fuzzy number judgment matrix/fuzzy comprehensive evaluation分类
机械制造引用本文复制引用
昝瑞栓,梁义维..一种液压支架的寿命评价方法[J].液压与气动,2017,(6):75-79,5.基金项目
山西省科技攻关项目(20120321008-01) (20120321008-01)