土木工程与管理学报
土木工程與管理學報
토목공정여관이학보
JOURNAL OF HUAZHONG UNIVERSITY OF SCIENCE AND TECHNOLOGY·URBAN SCIENCE
2014年
3期
56-59
,共4页
宁乐然%田小光%邬俊峰%胡国祥
寧樂然%田小光%鄔俊峰%鬍國祥
저악연%전소광%오준봉%호국상
高速公路%改扩建%交通安全%预警%评价系统
高速公路%改擴建%交通安全%預警%評價繫統
고속공로%개확건%교통안전%예경%평개계통
expressway%reconstruction%traffic security%early warning%evaluation system
高速公路改扩建大多采用“边施工、边通行”的作业方式,行车与施工作业相互干扰,与新建或正常运营阶段相比,改扩建期的交通安全管理难度更大,发生交通安全事故的可能性增加。为了综合评价高速公路改扩建期交通安全的发展变化趋势,指导预警,防患于未然或避免事故发展到严重程度,综合考虑人、车、路、交通环境、交通管理5个方面的因素,选取改扩建施工挤占车道情况等19个指标,借鉴层次分析法的思想,建立了高速公路改扩建期交通安全预警多层次模糊综合评价系统,根据“二元对比法”确定指标权重与隶属度,给出了预警评价系统的求解方法与输出形式,结合湖北省武黄高速公路护栏改建工程实例介绍了系统的应用情况。
高速公路改擴建大多採用“邊施工、邊通行”的作業方式,行車與施工作業相互榦擾,與新建或正常運營階段相比,改擴建期的交通安全管理難度更大,髮生交通安全事故的可能性增加。為瞭綜閤評價高速公路改擴建期交通安全的髮展變化趨勢,指導預警,防患于未然或避免事故髮展到嚴重程度,綜閤攷慮人、車、路、交通環境、交通管理5箇方麵的因素,選取改擴建施工擠佔車道情況等19箇指標,藉鑒層次分析法的思想,建立瞭高速公路改擴建期交通安全預警多層次模糊綜閤評價繫統,根據“二元對比法”確定指標權重與隸屬度,給齣瞭預警評價繫統的求解方法與輸齣形式,結閤湖北省武黃高速公路護欄改建工程實例介紹瞭繫統的應用情況。
고속공로개확건대다채용“변시공、변통행”적작업방식,행차여시공작업상호간우,여신건혹정상운영계단상비,개확건기적교통안전관리난도경대,발생교통안전사고적가능성증가。위료종합평개고속공로개확건기교통안전적발전변화추세,지도예경,방환우미연혹피면사고발전도엄중정도,종합고필인、차、로、교통배경、교통관리5개방면적인소,선취개확건시공제점차도정황등19개지표,차감층차분석법적사상,건립료고속공로개확건기교통안전예경다층차모호종합평개계통,근거“이원대비법”학정지표권중여대속도,급출료예경평개계통적구해방법여수출형식,결합호북성무황고속공로호란개건공정실례개소료계통적응용정황。
The common reconstruction method in expressway reconstruction of"half construction, half access" easily causes interference between traffic and construction work, compared with the new construction or normal operation stage, traffic safety management is more difficult during reconstruction, the occurrence eventuality of traffic accidents is increasing. To make comprehensive evaluation of traffic security development trend of expressway reconstruction, instruct early warning, and avoid the accident turning into severe, five aspects are taken into consideration of people, vehicles, road, traffic environment and traffic management, 19 indexes are selected, like lane occupancy degree during reconstruction, etc. Expressway reconstruction of traffic security early warning of multi-level fuzzy comprehensive evaluation system are established, referring to the ideas of Analytic Hierarchy Process ( AHP) , and the solution method of evaluation system of early warning, as well as the output form are introduced, according to index weight and the membership degree given by method of duality contrast. Besides, the application of this evaluation system in practice project of Hubei Wuhuang expressway reconstruction is presented.