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作 者:于丽[1,2] 王松 罗翔[1,2] 张晨妍 段儒禹[1,2] Yu Li;Wang Song;Luo Xiang;Zhang Chenyan;Duan Ruyu(School of Civil Engineering,Southwest Jiaotong University,Chengdu 610031,P.R China;Key Laboratory of Transportation Tunnel Engineering,Ministry of Education,Southwest Jiaotong University,Chengdu 610031,P.R.China)
机构地区:[1]西南交通大学土木工程学院,成都610031 [2]西南交通大学交通隧道工程教育部重点实验室,成都610031
出 处:《地下空间与工程学报》2023年第6期2081-2089,共9页Chinese Journal of Underground Space and Engineering
基 金:国家自然科学基金项目(51878568);四川省交通运输厅科技项目(2017-A-11,2021-ZL-09)。
摘 要:为提高长距离连续隧道群路段的行车安全性及舒适性,基于层次分析-熵权法及云-物元理论建立了长距离连续隧道群运营安全及舒适性分析方法。通过对长距离连续隧道群交通事故的统计调研,得到了长距离连续隧道群运营安全及舒适性的影响因素,利用层次分析法构造长距离连续隧道群运营安全影响因素体系,依据专家打分构造判断矩阵,通过熵权法计算得到权重指标。采用云-物元理论给定了不同影响因素的状态等级及判别等级的关联度,根据关联度最大的原则,确定长距离连续隧道群的安全性及舒适性等级。最后,依托宜攀高速庙子湾-唐家湾隧道群进行分析,确定该长距离连续隧道群安全性等级为IV级,舒适性等级为IV级,应采取相应措施。In order to improve the driving safety and comfort of long-distance continuous tunnel groups,an analysis method for the operational safety and comfort of long-distance continuous tunnel groups is established based on the Analytic Hierarchy Process Entropy Weight Method and Cloud-Matter Element Theory.Influencing factors of the operational safety and comfort of long-distance continuous tunnel groups were obtained through statistical research on traffic accidents in these tunnels.A judgment matrix was constructed based on expert scoring,and weight indicators were calculated using the Entropy Weight Method.Using the Cloud-Matter Element Theory,the state level of different influencing factors and the correlation degree of the discrimination level were determined.According to the principle of maximum correlation,the safety and comfort level of the long-distance continuous tunnel group were determined.Finally,based on the analysis of the Miaoziwan-Tangjiawan tunnel group on the Yipan Expressway,it was determined that the safety level of this long-distance continuous tunnel group is Level IV,and the comfort level is also Level IV,thus corresponding measures should be taken.The research results can provide reference for the design of long-distance continuous tunnel groups.
关 键 词:长距离连续隧道群 层次分析-熵权法 云-物元理论 运营安全 舒适性
分 类 号:U458[建筑科学—桥梁与隧道工程]
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