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作 者:韩直[1,2] 陈成[2] 王振科[2,3] HAN Zhi;CHEN Cheng;WANG Zhenke(China Merchants Group Communications Technology Research&Design Institute Co.,Ltd.,Chongqing 400067,China;Chongqing Jiaotong University,Chongqing 400074,China;Chongqing Transportation Planning and Research Institute,Chongqing 401147,China)
机构地区:[1]招商局重庆交通科研设计院有限公司,重庆400067 [2]重庆交通大学,重庆400074 [3]重庆市交通规划研究院,重庆401147
出 处:《隧道建设(中英文)》2019年第S02期1-7,共7页Tunnel Construction
摘 要:为分析交通事故尤其是危险品运输事故对隧道运营带来的潜在危害风险,首先,通过改进个人风险接受准则法对隧道运营危害风险进行量化,假定隧道同时只发生1次交通事故,将事故造成的危害分为原发性危害和次生性危害,建立隧道运营危害计算模型,对不同跟踪车所造成的司乘人身危害风险进行评估。然后,对实际案例进行分析。分析案例结果表明:1)在高峰小时,有危险品运输情况下隧道运营危害提高22.05%,说明隧道中混合车流会极大提高隧道运营的不安全性;2)次生性危害增长尤为显著,故危险品运输车事故对跟踪车辆带来的二次事故后果更加严重。最后,据此提出隧道运营组织的相关建议。The paper is to analyze the potential hazard risk of tunnel operation caused by traffic accidents,especially dangerous goods transport accidents.Firstly,the risk of tunnel operation hazard is quantified by improving the personal risk acceptance criteria method.It is assumed that the tunnel has only one traffic accident at the same time,and the damage caused by the accident is divided into primary hazard and secondary hazard.The tunnel operation hazard calculation model is established to evaluate the risk of personal injury caused by different tracking vehicles.Then the results show that:(1)In the peak hours,the hazard risk of tunnel operation increases by 22.05%in the case of dangerous goods transportation,which indicates that the mixed traffic flow in the tunnel greatly increases the insecurity of the tunnel operation.(2)The secondary hazard growth is particularly significant,so the secondary accidents of the tracking vehicles caused by the accidents of the dangerous goods transport vehicles are more serious.Finally,the relevant recommendations of the tunnel operation organization are proposed.
关 键 词:隧道 混合车流 个人风险接受准则 原发性危害风险 次生性危害风险
分 类 号:U458.1[建筑科学—桥梁与隧道工程]
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