Results 1 to 10 of about 53,362 (265)

Spatial-diffusion characters and emission reduction strategy for motor vehicle pollutants on expressway

Discover Environment
This research tries to establish the emissions diffusion model of high-speed motor vehicles on the Capital Ring Expressway (CRE) around Beijing, China, applying the MOVES and the CALPUFF models.
Shengyong Yao, Siyu Niu, Mohammad Kamrul Hasan, Zixiang Bian, Yunhong Hao, Yanfei Wang, Shuning Li, Ru Ding, Chenfei Ji, Duoduo Li   +9 more
doaj   +1 more source

Communication in multiplex transportation networks

Numerical Algorithms
Abstract Complex networks are made up of vertices and edges. The edges, which may be directed or undirected, are equipped with positive weights. Modeling complex systems that consist of different types of objects leads to multilayer networks, in which vertices in distinct layers represent different kinds of ...
Noschese S., Reichel L.
openaire   +2 more sources

Halving global road traffic deaths through targeted mitigation practices by 2050

Scientific Reports
Road traffic deaths (RTD) are the leading cause of mortality and represent a serious threat to global health and sustainable development. By analyzing data from more than 190 countries covering the period from 2000 to 2021, we assessed the historical ...
Shengyong Zou, Fengjun Lv, Yinhua Qian, Chao Han, Jinlei Zhu   +4 more
doaj   +1 more source

Analysis and Prediction of Stable Height of Capillary Water Rising under Unsaturated Subgrade Soil

Advances in Civil Engineering, 2022
In order to study the capillary water height of the highway subgrade and balanced moisture condition of the subgrade affected by groundwater, the standpipe method has been used in this study to track the measured data.
Jianfeng Cao, Zhihao Mao, Liqiang Hu, Yunfei Dai, Yu Luo, Wenwei Zhou   +5 more
doaj   +1 more source

A human-factor-driven evaluation framework of bim digital twins and immersive virtual driving for tourism highways

Discover Artificial Intelligence
Introduction The quality assessment of tourism highway design plays a pivotal role in achiving a harmonious balance among transportation functionality, drivers’ perceptual experiences, and ecological coordination.
Yonglin Cui, Tao Zhang, Xiantong Li, Zhiqiang Fu, Zhaohui Wu   +4 more
doaj   +1 more source

Using the Information Quantity Method to Assess the Regional Risk of Highway Slope to Improve the Level of Risk Management

Advances in Civil Engineering, 2023
In recent years, there have been many studies on regional geological hazard risk assessment. However, most previous research focused on natural geological disasters such as landslides and debris flows.
Mingli Shao, Shuai Hou, Junfeng Gao
doaj   +1 more source

Shortest Path Planning in Multimodal Metropolitan Transportation Networks Under Timetable and Label Constraints

Journal of Advanced Transportation
This study proposes a label-setting shortest-path algorithm with timetable and label constraints to address the path-planning problem in multimodal urban agglomeration transportation networks.
Xirong Chen, Jinrun Wang, Haowei Deng, Bin Zhao   +3 more
doaj   +1 more source

Review of anomaly detection in large span bridges: available methods, recent advancements and future trends

Advances in Bridge Engineering
During the life-cycle service of the constructed large span bridges, they face various threats every day due to the sophisticated operational environments. To ensure the structural safety, it is necessary to detect potential anomaly.
Ziyuan Fan, Xiaoli Tang, Yang Chen, Yuan Ren, Chao Deng, Zihang Wang, Ying Peng, Chenghong Shi, Qiao Huang   +8 more
doaj   +1 more source

Monitoring–Modeling Integrated Assessment of Temperature-Induced Prestress Variations in Prestressed Concrete Beams During Construction

Buildings
Prestressed concrete (PSC) beams are widely used in bridges and large structures due to their high load-bearing capacity and crack resistance. However, owing to their complex construction process, they are highly sensitive to temperature variations ...
Chengjun Li, Ke Zeng, Tao Zhang, Xiao Tang, Nuo Xu   +4 more
doaj   +1 more source

Route Guidance Model with Limited Overlap on Freeway Network under Traffic Incidents

Journal of Advanced Transportation
With the increasing density of the freeway network, frequent traffic incidents on road segments have a significant impact on the operational efficiency of the road network.
Xuan Zhang, Jinjun Tang, Chengcheng Wang, Chao Wang   +3 more
doaj   +1 more source