نتایج جستجو برای: street traffic control

تعداد نتایج: 1430279  

2006
James C. Y. Guo

The street hydraulic capacity to convey storm water is dictated by the street gutter geometry and hydraulic characteristics. With the consideration of traffic safety, the street hydraulic conveyance capacity is also subject to a reduction defined by the water velocity and flow depth in the street gutter. In this study, the street hydraulic equation is re-arranged to demonstrate that the water v...

Journal: :Epidemiology 2013
Hanna Boogaard Paul H Fischer Nicole A H Janssen Gerard P A Kos Ernie P Weijers Flemming R Cassee Saskia C van der Zee Jeroen J de Hartog Kees Meliefste Meng Wang Bert Brunekreef Gerard Hoek

BACKGROUND Air pollution has been associated with respiratory health effects. There is little direct evidence that reductions in air pollution related to abatement policies lead to actual improvement in respiratory health. We assessed whether a reduction in (traffic policy-related) air pollution concentrations was associated with changes in respiratory health. METHODS Air pollution concentrat...

Kaleab Tesfaye Tegegne,

Background: A road traffic accident is an incident on a way or street open to public traffic, resulting in one or more persons being killed or injured, and involving at least one moving vehicle. The purpose of this study was to present the prevalence and factors associated with road traffic accident in Chuko town , Southern Ethiopia Materials and Method: Community based cross sectional study w...

1997
MICHAEL GORMAN

P ass-by trips are defined as trips attracted to a particular development from the traffic “passing by” on the adjacent street. Being able to predict and apply pass-by trip percentages as part of a traffic impact analysis allows engineers to more accurately estimate the traffic impacts of a new development on the surrounding street system. Intuitively, it seems reasonable that the higher the ad...

2002
YUHAO WANG

Computer simulation modeling is an established tool for assessing traffic operations. Over the past three decades, a variety of traffic simulation models have been developed, and many experiments and applications of these traffic simulation models to imaginary and real traffic operations have been conducted. This paper is intended to review widely used and newly developed models, in terms of mo...

2017
Muhammad Umer Farooq Najeed Ahmed Khan Mir Shabbar Ali

Intelligent transportation systems enables the analysis of large multidimensional street traffic data to detect pattern and anomaly, which otherwise is a difficult task. Advancement in computer vision makes great contribution in the progress of video based traffic surveillance system. But still there are some challenges which need to be solved like objects occlusion, behavior of objects. This p...

2010
Abdun Naser Mahmood Christopher Leckie Jiankun Hu Zahir Tari Mohammed Atiquzzaman

20.1 Fundamentals of Network Traffic Monitoring and Analysis . . . . . . . . . . . . . . . . . . 384 20.1.1 What Are the Traffic Measurement Problems? . . . . . . . . . . . . . . . . . . . . . . . . . . 384 20.1.2 Traffic Matrix Measurement . . . . . . . . . . 385 20.1.3 Traffic VolumeMeasurement . . . . . . . . . 385 20.1.4 Traffic Dynamics Measurement . . . . . . . 385 20.1.5 Traffic Mixture ...

Journal: :journal of occupational health and epidemiology 0
m afshari s khazaei m mohammadian a mohammadian hafshejani

background: in recent decades, ‎due to the increase in users of roads and inadequate attention to the creation and development of appropriate passageways for traffic, there has been a growing trend in traffic accidents and casualties caused by them. the traffic accidents among pedestrians to take necessary measures in a timely fashion should be well studied. this study was conducted with the go...

2005
Nabiollah Mansouri Mohammad Pourmahabadian

Noise pollution is a major problem for the quality of life in urban areas. The present study was conducted to determine the noise levels of road traffic at central area of Tehran. It focused on one of the busy and crowded square along with its 7 connecting streets, which had a heavy traffic and located in the downtown of the city. Total of 115 measuring points were selected along the roads, pav...

Journal: :International journal of research publications 2023

The paper assesses the Parking space management in Federal capital city, Abuja with a view of providing an everlasting solution to challenges facing study area. Data for were obtained through semi-structured questionnaire, observation, monitoring, recording and document review. A total 387 copies questionnaire administered purposive sampling techniques was adopted. data analyzed using descripti...

نمودار تعداد نتایج جستجو در هر سال

با کلیک روی نمودار نتایج را به سال انتشار فیلتر کنید