基于改进可拓物元法的地铁车站运营安全评价方法

任刚1,2,3陈佳洁1,2,3高瑾瑶1,2,3王义1,2,3袁春强4姜秋耘4

Safety Assessment of Metro Station Operation Based on Improved Extension and Matter Element Method

REN GangCHEN JiajieGAO JinyaoWANG YiYUAN ChunqiangJIANG Qiuyun
摘要:
我国大中城市的地铁建设和运营已进入规模化、网络化阶段。地铁车站的安全运营是整个地铁系统运营安全的重要保障。对地铁车站运营安全风险因素进行梳理与凝练,科学合理地选取出风险评价指标,并采用综合赋权法确定指标权重系数,将德尔菲法、专家咨询法与可拓物元法相结合,提出了改进可拓物元法,提高了地铁车站运营安全风险评价的时效性和科学性。结合南京地铁大行宫站的实地调查数据,对模型进行实例验证,以说明实施步骤和应用效果。
Abstracts:
Since metro construction and operation in large and medium-sized Chinese cities have entered the scale and network stage, metro station safe operation becomes increasingly the important guarantee for the safety of whole metro system. In this paper, risk factors that influence metro station operation are sorted out and refined for scientific selection of the assessment indicators. Then, combination weights are used to determine weight coefficients of the indicators, an improved extension and matter element method is proposed by combining the Delphi method, the original extension and matter element method, so as to improve the timeliness and scientific value for metro station operation risk assessment. The field survey data of Daxinggong Station of Nanjing metro are used to verify the above-mentioned methods, the implementation steps and application effect of which are explained.
引文 / Ref:
任刚,陈佳洁,高瑾瑶,等.基于改进可拓物元法的地铁车站运营安全评价方法[J].城市轨道交通研究,2020,23(3):136.
REN Gang,CHEN Jiajie,GAO Jinyao,et al.Safety Assessment of Metro Station Operation Based on Improved Extension and Matter Element Method[J].Urban mass transit,2020,23(3):136.
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