交通运输工程与信息学报
交通運輸工程與信息學報
교통운수공정여신식학보
JOURNAL OF TRANSPORTATION ENGINEERING AND INFORMATION
2014年
4期
32-38
,共7页
脆弱性%时效性%物流枢纽%拓扑结构%复杂网络
脆弱性%時效性%物流樞紐%拓撲結構%複雜網絡
취약성%시효성%물류추뉴%탁복결구%복잡망락
Vulnerability%timeliness%logistics hub%topology%complex network
为了能够有效定位物流枢纽薄弱环节,保障物流枢纽的正常运营和可持续发展,运用复杂网络理论,基于物流枢纽脆弱性概念及其影响因素分析,通过因脆弱性使物流结点和联接线路失效后对物流枢纽时效性的影响分析,构建了物流枢纽系统脆弱度模型,并对一个典型的物流枢纽拓扑结构的脆弱性进行实例分析。结果表明脆弱度指标具有可比性和有效性,可用于物流结点及联接线路对物流枢纽拓扑结构脆弱性影响分析。
為瞭能夠有效定位物流樞紐薄弱環節,保障物流樞紐的正常運營和可持續髮展,運用複雜網絡理論,基于物流樞紐脆弱性概唸及其影響因素分析,通過因脆弱性使物流結點和聯接線路失效後對物流樞紐時效性的影響分析,構建瞭物流樞紐繫統脆弱度模型,併對一箇典型的物流樞紐拓撲結構的脆弱性進行實例分析。結果錶明脆弱度指標具有可比性和有效性,可用于物流結點及聯接線路對物流樞紐拓撲結構脆弱性影響分析。
위료능구유효정위물류추뉴박약배절,보장물류추뉴적정상운영화가지속발전,운용복잡망락이론,기우물류추뉴취약성개념급기영향인소분석,통과인취약성사물류결점화련접선로실효후대물류추뉴시효성적영향분석,구건료물류추뉴계통취약도모형,병대일개전형적물류추뉴탁복결구적취약성진행실례분석。결과표명취약도지표구유가비성화유효성,가용우물류결점급련접선로대물류추뉴탁복결구취약성영향분석。
To effectively locate the weak link of a logistics hub, to ensure the normal operation and sustainable development of the logistics hub, to utilize the complex network theory, and based on the concept and influence factors of the logistics hub in vulnerability, a logistics hub system vulnerability model was build through analyzing the influence of the disturbance of the logistics nodes and the connecting lines on timeliness of the logistics hub. An instance was taken to analyze the vulnerability of a typical logistics hub topology network. It is showed that the index of fragile degree was comparable and effectiveness, and the method could be used to analyzed the influence of the logistics nodes and the connecting lines in topological structure vulnerability of a logistics hub.