Results 91 to 100 of about 803,318 (230)

Optimization of traffic safety facilities in highway tunnels based on driver’s visual perception

Journal of Intelligent Construction
This paper delves into the optimization of traffic safety facilities within highway tunnels by leveraging the inherent visual perception characteristics of drivers. Grounded in the context of Zhejiang Province’s highway construction, the study draws from
Yunteng Chen, Ling Zhang, Jiexin Zhou
doaj   +1 more source

Design of Solar Optical Fiber Lighting System for Enhanced Lighting in Highway Tunnel Threshold Zone: A Case Study of Huashuyan Tunnel in China

International Journal of Photoenergy, 2015
In this paper, the principle, structural composition, materials, and characteristics of solar optical fiber lighting system were discussed. The different luminance requirements of different zones of highway tunnel were identified on the basis of the ...
Xiaochun Qin, Xuefeng Zhang, Shuai Qi, Hao Han   +3 more
doaj   +1 more source

Optimal exit choice during highway tunnel evacuations based on the fire locations. [PDF]

PLoS One, 2021
Wang Y, Ma J, Liu Y, Bai Y, Xu L.
europepmc   +1 more source

Field Tests on the Attenuation Characteristics of the Blast Air Waves in a Long Road Tunnel: A Case Study

Shock and Vibration, 2019
After an explosion occurs in a tunnel, the blast waves take on diverse forms of attenuation in different regions when it propagates along the tunnel. However, the prediction of the overpressure decay laws proposed in previous studies has not taken into ...
Yong Fang, Yi-Lun Zou, Jian Zhou, Zhi-gang Yao, Shuai Lei, Wenbo Yang   +5 more
doaj   +1 more source

Near-Surface Seismic Measurements in Gravel Pit, over Highway Tunnel and Underground Tubes with Ground Truth Information as an Open Data Set. [PDF]

Sensors (Basel), 2022
Shin BS, Wientgens L, Schaab M, Shutin D.   +3 more
europepmc   +1 more source

Research on visual differences of exits of different grades of tunnels based on machine learning

Digital Transportation and Safety
Tunnels are vital in connecting crucial transportation hubs as transportation infrastructure evolves. Variations in tunnel design standards and driving conditions across different levels directly impact driver visual perception and traffic safety.
Fangtong Jiao, Zhenwei Shi, Lingyu Li, Wenpin Xu, Qing Lan   +4 more
doaj   +1 more source

Crack identification method of highway tunnel based on image processing

Journal of Traffic and Transportation Engineering, 2023
Guansheng Yin, J. Gao, Jian-Bin Gao, Chang Li, Mingzhu Jin, Minghui Shi, Hongliang Tuo, Pengfei Wei   +7 more
semanticscholar   +1 more source

Blockage Types and Status Evaluation of Drainage System in Highway Tunnels in Guangdong Province

Renmin Zhujiang
In order to evaluate the blockage status of the drainage system in operational highway tunnels,this paper summarized the types of problems and blockage materials in highway tunnel drainage systems and proposed an evaluation method for blockage status ...
LI Kejian, LIU Xiabing, WENG Jianhong, ZHOU Yu   +3 more
doaj  

Multilevel Seismic Damage Quantification for Inclined RC Piers: Integrating Fiber-Based Simulation and Machine Learning Prediction

Advances in Civil Engineering
Inclined reinforced concrete (RC) piers, common in mountainous highway bridges, can exhibit heightened seismic vulnerability. We investigate inclination–damage mechanisms using a fiber‑based OpenSees model combined with a hierarchical damage ...
Wang Bingjian, Liu Tianyun, Chen Shizhi
doaj   +1 more source

Spatial-temporal evolution principle of temperature field in a high-temperature geothermal highway tunnel

Ain Shams Engineering Journal, 2022
Dao-yi Xu, Bingwen Zhang, Zubin Ai, Xiangbo Bu, Haibo Pan, Sijue Chen   +5 more
semanticscholar   +1 more source