Results 21 to 30 of about 116,487 (313)

Project Spens - Sustainable Pavement for European New Member States

open access: yesCommunications, 2013
This paper represents the main results of work package 5 of the SPENS project (Sustainable Pavements for European New Member States) that was focused on assessment of the impact of roads on the environment and where the Faculty of Civil Engineering of ...
Daniela Durcanska   +3 more
doaj   +1 more source

Measurement and Analysis of Intraflow Performance Characteristics of Wireless Traffic [PDF]

open access: yes, 2007
It is by now widely accepted that the arrival process of aggregate network traffic exhibits self-similar characteristics which result in the preservation of traffic burstiness (high variability) over a wide range of timescales.
Hutchison, D.   +3 more
core   +1 more source

Management of Infrastructure and Traffic Volume versus Road Traffic Safety

open access: yesEUROPEAN RESEARCH STUDIES JOURNAL, 2021
Purpose: The objective of the article is to present the impact of the environment and the use of telematics on the safety of road users, paying particular attention to changes in the death rate in road accidents, comparing Poland and other European countries.
openaire   +3 more sources

A Time-Varying Coupling Analysis of Expressway Traffic Volume and Manufacturing PMI

open access: yesJournal of Advanced Transportation, 2021
This study investigates the time-varying coupling relationship between expressway traffic volume and manufacturing purchasing manager index (PMI). First, for the traffic volume and manufacturing PMI time-series data, unit root stability test and Johansen
Shuo Sun   +5 more
doaj   +1 more source

Traffic performance analysis of unsignalized intersection using the Traffic Conflict Parameter technique

open access: yesJurnal Ilmiah SINERGI, 2022
The unsignaled intersection of Jalan H Djole – Jalan Pasar Lama in Bekasi City is a densely populated commercial area with high economic activity. The lack of facilities and infrastructure that causes traffic jams at the intersection also raises the ...
Muhammad Isradi   +4 more
doaj   +1 more source

Driver performance at horizontal curves: bridging critical research gaps to increase safety

open access: yesTraffic Safety Research, 2022
Horizontal curve segments are locations of critical safety concern given their high crash rates. Extensive research has identified that behavioral factors influence the occurrence of such crashes.
Alyssa Ryan   +5 more
doaj   +1 more source

The analysis of traffic accidents on Lithuanian regional gravel roads

open access: yesTransport, 2013
A great number of serious road accidents occur all over the world every year. In spite of some progress in this area, road traffic safety has remained an acute problem in recent years.
Stanislav Mamčic   +1 more
doaj   +1 more source

Traffic Volume Forecasting Model of Freeway Toll Stations During Holidays – An SVM Model

open access: yesPromet (Zagreb), 2022
Support vector machine (SVM) models have good performance in predicting daily traffic volume at toll stations, however, they cannot accurately predict holiday traffic volume. Therefore, an improved SVM model is proposed in this paper.
Xiaowei HU   +4 more
doaj   +1 more source

Heavy metal concentrations in the outdoor and indoor air of high-traffic areas in Tehran, Iran [PDF]

open access: yesJournal of Advances in Environmental Health Research, 2020
Tehran is a polluted metropolitan and the capital of Iran, where heavy traffic and excessive energy consumption (especially gasoline) are the major sources of heavy metal emissions.
Azam Mehdipour   +3 more
doaj   +1 more source

Impact of traffic volume changes on carbon flux characteristics

open access: yes上海师范大学学报. 自然科学版, 2020
Based on the carbon flux data series provided by eddy covariance technology,the traffic volume data continuously observed at fixed points,and the mathematical statistical analysis,this paper discussed the changes in carbon flux and traffic volume in 2012
FA Hao, ZHAO Min
doaj   +1 more source

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