Results 141 to 150 of about 803,318 (230)

Dynamic driving risk in highway tunnel groups based on pupillary oscillations.

Accident Analysis and Prevention, 2023
This study aims to understand the dynamic changes in driving risks in highway tunnel groups. Real-world driving experiments were conducted, collecting pupil area data to measure pupil size oscillations using the Percentage of Pupil Area Variable (PPAV ...
Haoran Zheng, Zhigang Du, Shoushu Wang
semanticscholar   +1 more source

Evaluation of Traffic Signs Information Volume at Highway Tunnel Entrance Zone Based on Driver’s Visual Characteristics

Transportation Research Record, 2023
Reasonable and appropriate traffic sign information volume (TSIV) is crucial to ensure road traffic safety, especially at the entrance zones of highway tunnels.
Lei Han, Zhigang Du, Kunlin Wu
semanticscholar   +1 more source

Cracking characteristics and mechanism of entrance section in asymmetrically-load tunnel with bedded rock mass: A case study of a highway tunnel in southwest China

Engineering Failure Analysis, 2021
Serious cracks of secondary lining appear at the entrance section of a highway tunnel in southwest China after excavation. The entrance section of the tunnel has geological characteristics of bedded rock mass with inclined structural plane ...
Zhinan Hu   +5 more
semanticscholar   +1 more source

Characteristics of driver fatigue and fatigue-relieving effect of special light belt in extra-long highway tunnel: A real-road driving study

, 2021
To study the characteristics of driver fatigue and effect of a special light belt to relieve driver fatigue in an extra-long highway tunnel, real-road driving tests were conducted in the Yanglin extra-long tunnel.
P. Qin   +7 more
semanticscholar   +1 more source

Study on the failure mechanism of rock mass around a mined-out area above a highway tunnel – Similarity model test and numerical analysis

Tunnelling and Underground Space Technology, 2021
Tunnel construction beneath a mined-out area may inevitably break the existing balance of the surrounding rock mass, which would result in the collapse of the inner cavity of the mined-out area and even the deformation of the tunnel structure.
Yu Zhou, Shi-qing Feng, Jianwang Li
semanticscholar   +1 more source

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