Results 21 to 30 of about 18,590 (267)

Evaluating Highway Traffic Safety: An Integrated Approach

open access: yesJournal of Advanced Transportation, 2018
This paper presents a novel methodology for determining the overall highway safety level by integrating statistical analysis and analytic network process (ANP) with set pair analysis (SPA) which is applied in the evaluation of the overall highway safety ...
Yanqun Yang   +3 more
doaj   +1 more source

Fatigue safety level provided by Brazilian design standards for a prestressed girder highway bridge

open access: yesRevista IBRACON de Estruturas e Materiais, 2021
It is well known that highway bridges are subjected to fatigue as they work under live loads with different frequencies and amplitude. The safety level for fatigue required by Brazilian codes is still unknown, especially for prestressed concrete girders.
Anselmo Leal Carneiro   +3 more
doaj   +1 more source

Efficiency Benchmarking Framework for Highway Patrol Agencies and Implementation for the Wyoming Highway Patrol

open access: yesInfrastructures, 2019
With many lives lost every year in crashes, highway traffic safety is a major concern. With 93% of crashes being contributed to by roadway users’ poor behaviors, one of the most effective ways to improve highway traffic safety is to improve the ...
Maral Jalili, Mehmet E. Ozbek
doaj   +1 more source

Driver injury severity in single-vehicle run off road crash on 2-lanes and 4-lanes highway in Thailand

open access: yesEngineering and Applied Science Research, 2020
The aim of this study was to identify factors such as: roadway operational characteristic, crash characteristic, surrounded environment, vehicle type, driver information, severity level of driver, and temporal information, affecting driver injury ...
Chamroeun Se   +3 more
doaj   +1 more source

A Model Based Method for Capacity Allocation in the Bus Transportation Industry [PDF]

open access: yesE3S Web of Conferences
With the implementation of the dual carbon goal, electric vehicles have been rapidly promoted. However, in extreme conditions such as natural disasters, especially when power supply is insufficient, the widespread use of electric buses and the delisting ...
Jiang Senhao   +4 more
doaj   +1 more source

Self‐Regulating Sodium‐Ion Battery Materials: From Phase Reconstruction to Functional Activation

open access: yesAdvanced Materials, EarlyView.
Self‐regulating sodium‐ion batteries hinge on programmable phase behavior in layered oxides, interphases that renew without growth, and electrolytes that steer solvation and chemistry. This review distills mechanisms into design rules that span composition, site and entropy tuning, and self‐buffering anodes, linking operando evidence to choices and ...
Hong Gao   +10 more
wiley   +1 more source

Anti‐Slip Material‐Based Strategies and Approaches

open access: yesAdvanced Materials Technologies, EarlyView.
This review highlights the principle mechanisms of slipping at the microscale, linking contact mechanics with a friction behavior model for surface interfaces. Main strategies to develop anti‐slip properties to the surfaces are discussed alongside standardized testing approaches.
Sogand Abbaspoor‐Zanjani   +3 more
wiley   +1 more source

A safe lane-changing strategy for autonomous vehicles based on deep Q-networks and prioritized experience replay

open access: yesDigital Transportation and Safety
Autonomous vehicles (AVs) still face many safety issues in lane change scenarios in dense highway traffic. This paper proposes a dense reinforcement learning approach based on deep Q-Network (DQN) and prioritized experience replay (PER), aimed at ...
Qi Ran, Ci Liang, Pengwei Liu
doaj   +1 more source

Highway Planning and Design in the Qinghai–Tibet Plateau of China: A Cost–Safety Balance Perspective

open access: yesEngineering, 2019
Engineering designs for mountainous highways emphasize compliance checking to ensure safety. However, relying solely on compliance checking may lead designers to minimize costs at the expense of high risk indicators, since the overall risk level of the ...
Chengqian Li, Lieyun Ding, Botao Zhong
doaj   +1 more source

The Serological Response in Cattle following Administration of a Heterologous Sheep Pox Virus Strain Vaccine for Protection from Lumpy Skin Disease; Current Situation in Armenia

open access: yesVeterinary Sciences, 2023
Lumpy skin disease (LSD) is a highly infectious viral disease of cattle caused by LSD virus (LSDV), which was first reported in Armenia in late 2015. It was identified in pasture-raised cattle near the border with Iran. Currently, vaccination plays a key
Varduhi Hakobyan   +8 more
doaj   +1 more source

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