世界科技研究与发展
世界科技研究與髮展
세계과기연구여발전
WORLD SCI-TECH R & D
2013年
6期
712-716
,共5页
高速铁路桥梁%疏散能力%改良SPA算法%评价体系
高速鐵路橋樑%疏散能力%改良SPA算法%評價體繫
고속철로교량%소산능력%개량SPA산법%평개체계
the high-speed railway bridges%evacuation capability%improved SPA%evaluation system
根据高速铁路桥梁应急疏散的特点,建立了其疏散能力评价指标体系。对传统集对分析法进行了改良,提出了一种基于渐变理论的集对联系度算法,并将其用于疏散能力评估。将高速铁路桥梁疏散过程划分成了三个部分---高铁线上行走过程、疏散通道穿行过程和避难场所等待过程。据此建立了高铁桥梁疏散能力评估的指标体系。然后将疏散能力划分成五个等级,拟定了各等级的分级论域。最后,以某高速铁路桥梁为例,评估了其疏散能力。结果表明:基于改良集对算法的高速铁路桥梁疏散能力评价模型具有较高的可靠性和实用性。
根據高速鐵路橋樑應急疏散的特點,建立瞭其疏散能力評價指標體繫。對傳統集對分析法進行瞭改良,提齣瞭一種基于漸變理論的集對聯繫度算法,併將其用于疏散能力評估。將高速鐵路橋樑疏散過程劃分成瞭三箇部分---高鐵線上行走過程、疏散通道穿行過程和避難場所等待過程。據此建立瞭高鐵橋樑疏散能力評估的指標體繫。然後將疏散能力劃分成五箇等級,擬定瞭各等級的分級論域。最後,以某高速鐵路橋樑為例,評估瞭其疏散能力。結果錶明:基于改良集對算法的高速鐵路橋樑疏散能力評價模型具有較高的可靠性和實用性。
근거고속철로교량응급소산적특점,건립료기소산능력평개지표체계。대전통집대분석법진행료개량,제출료일충기우점변이론적집대련계도산법,병장기용우소산능력평고。장고속철로교량소산과정화분성료삼개부분---고철선상행주과정、소산통도천행과정화피난장소등대과정。거차건립료고철교량소산능력평고적지표체계。연후장소산능력화분성오개등급,의정료각등급적분급론역。최후,이모고속철로교량위례,평고료기소산능력。결과표명:기우개량집대산법적고속철로교량소산능력평개모형구유교고적가고성화실용성。
Based on the feature of the high-speed railway bridges emergence evacuation,the evacuation capability evaluation index system of high-speed railway bridges is established.The traditional SPA is improved.And the gradual computational theory of set pair connection degree is put forward,which is implied to the evacuation capability evaluation.The evacuation process of the high-speed railway bridges emergence e-vacuation is divided into three-the process of walking on the high-speed railway,the process of going through the tunnel escape and the process of waiting on emergency shelter.The evacuation capability evaluation index system of high-speed railway bridges is established ac-cordingly.Then the level of emergence evacuation capability is divided into five grades,with corresponding grading standard posted.Finally, the emergence evacuation capability of a high-Speed railway bridge is evaluated with this method.The result shows that the new model has higher reliability and practicability.