Study on the Driving Risk Reduction in the Mountain Highway Tunnel Group under the Perspective of Visual Load

More highway built in the mountains in recent years, the driving risk in the tunnel group is becoming a new issue. This paper analyzed the driving risk in the mountain highway tunnel group from the perspective of visual load. Based on vehicle test in the Pengshui-Xiantang tunnel group in China, the...

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Main Authors: Hao Lu, Tongtong Shang, Ting Shang
Format: Article
Language:English
Published: Wiley 2024-01-01
Series:Journal of Advanced Transportation
Online Access:http://dx.doi.org/10.1155/2024/6117160
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author Hao Lu
Tongtong Shang
Ting Shang
author_facet Hao Lu
Tongtong Shang
Ting Shang
author_sort Hao Lu
collection DOAJ
description More highway built in the mountains in recent years, the driving risk in the tunnel group is becoming a new issue. This paper analyzed the driving risk in the mountain highway tunnel group from the perspective of visual load. Based on vehicle test in the Pengshui-Xiantang tunnel group in China, the evolution characteristics of MTPA were quantitatively analyzed, and the random forest model was constructed to discuss the effect factors of the maximum transient velocity value of the pupil area (MTPA) in different sections. The results are as follows: (1) The MTPA frequently presents a tendency of steep rise and fall in the tunnel group. MTPA in the second tunnel is significantly higher than the first tunnel. (2) The mountain tunnel group can be divided into nine sections; the velocity, design luminance, measured luminance, and location have different effects on MTPA in each section. Due to the complex terrain conditions, the location has a more significant impact on MTPA in the second tunnel. (3) The first tunnel entrance, the first tunnel exit to the second tunnel entrance, and the second tunnel exit are the areas with more significant pressure on drivers in the tunnel group. The visual load of drivers in the exit section of the last tunnel is the greatest. The driving risk reduction recommendations include improving the transition lighting design of the second tunnel, clarifying the tunnel group identification, and adding safety features at the tunnel connection section, in order to clarify the driver’s expectations and reduce the fear of the unknown mountain environment.
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language English
publishDate 2024-01-01
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series Journal of Advanced Transportation
spelling doaj-art-96d837e1b0ca4bcba068c2e5776e49112025-08-20T03:37:30ZengWileyJournal of Advanced Transportation2042-31952024-01-01202410.1155/2024/6117160Study on the Driving Risk Reduction in the Mountain Highway Tunnel Group under the Perspective of Visual LoadHao Lu0Tongtong Shang1Ting Shang2School of Economics and ManagementSchool of Traffic and TransportationSchool of Traffic and TransportationMore highway built in the mountains in recent years, the driving risk in the tunnel group is becoming a new issue. This paper analyzed the driving risk in the mountain highway tunnel group from the perspective of visual load. Based on vehicle test in the Pengshui-Xiantang tunnel group in China, the evolution characteristics of MTPA were quantitatively analyzed, and the random forest model was constructed to discuss the effect factors of the maximum transient velocity value of the pupil area (MTPA) in different sections. The results are as follows: (1) The MTPA frequently presents a tendency of steep rise and fall in the tunnel group. MTPA in the second tunnel is significantly higher than the first tunnel. (2) The mountain tunnel group can be divided into nine sections; the velocity, design luminance, measured luminance, and location have different effects on MTPA in each section. Due to the complex terrain conditions, the location has a more significant impact on MTPA in the second tunnel. (3) The first tunnel entrance, the first tunnel exit to the second tunnel entrance, and the second tunnel exit are the areas with more significant pressure on drivers in the tunnel group. The visual load of drivers in the exit section of the last tunnel is the greatest. The driving risk reduction recommendations include improving the transition lighting design of the second tunnel, clarifying the tunnel group identification, and adding safety features at the tunnel connection section, in order to clarify the driver’s expectations and reduce the fear of the unknown mountain environment.http://dx.doi.org/10.1155/2024/6117160
spellingShingle Hao Lu
Tongtong Shang
Ting Shang
Study on the Driving Risk Reduction in the Mountain Highway Tunnel Group under the Perspective of Visual Load
Journal of Advanced Transportation
title Study on the Driving Risk Reduction in the Mountain Highway Tunnel Group under the Perspective of Visual Load
title_full Study on the Driving Risk Reduction in the Mountain Highway Tunnel Group under the Perspective of Visual Load
title_fullStr Study on the Driving Risk Reduction in the Mountain Highway Tunnel Group under the Perspective of Visual Load
title_full_unstemmed Study on the Driving Risk Reduction in the Mountain Highway Tunnel Group under the Perspective of Visual Load
title_short Study on the Driving Risk Reduction in the Mountain Highway Tunnel Group under the Perspective of Visual Load
title_sort study on the driving risk reduction in the mountain highway tunnel group under the perspective of visual load
url http://dx.doi.org/10.1155/2024/6117160
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AT tongtongshang studyonthedrivingriskreductioninthemountainhighwaytunnelgroupundertheperspectiveofvisualload
AT tingshang studyonthedrivingriskreductioninthemountainhighwaytunnelgroupundertheperspectiveofvisualload