نتایج جستجو برای: urban transportation routes

تعداد نتایج: 253817  

Journal: :international journal of transportation engineering 0
iran khanzad khanzad msc grad., department of civil and environmental engineering, tarbiat modares university, tehran, iran amirali zarrinmehr zarrinmehr ph.d candidate, department of civil and environmental engineering, tarbiat modares university, tehran, iran seyedehsan seyedabrishami seyedabrishami assistant professor, department of civil and environmental engineering, tarbiat modares university, tehran, iran mahmoud saffarzadeh saffarzadeh professor, department of civil and environmental engineering, tarbiat modares university, tehran, iran

establishing a network of transit routes with satisfactory demand coverage is one of the main goals of transitagencies in moving towards a sustainable urban development. a primary concern in obtaining such anetwork is reducing operational costs. this paper deals with the problem of minimizing construction costsin a grid transportation network while satisfying a certain level of demand coverage....

2011
Enrique Frías-Martínez

The recent adoption of ubiquitous computing technologies has enabled the capture of large amounts of spatio-temporal data about human motion. The digital footprints computed from these datasets provide complementary information for the study of social and human dynamics, with applications in urban planning and transportation. In this context, cell phones and cell phone networks, due to its perv...

Journal: :معماری و شهرسازی آرمان شهر 0
peyman khodabakhsh phd. candidate of urban and regional planning in technical university of berlin (tu-berlin), institute for urban and uegional planning, berlin, germany. samira mashayekhi phd. candidate of urban and regional planning in technical university of berlin (tu-berlin), institute for urban and regional planning, berlin, germany. behzad malekpour asl phd. candidate of urban and regional planning in shahid beheshti university, tehran, iran.

cities are a focal point of energy consumption. accessibility to public services has a significant impact on the balance of public and private energy uses, which are two sectors that are directly affected by urban planning (the third is industrial). this paper establishes the relative magnitudes of service accessibility enhancement on urban energy efficiency in comparison to other factors, and ...

2008
Hartwig H. Hochmair

The purpose of multi-modal route planners is to provide the user with the optimal route between trip start and destination, where the route may utilize several transportation modes including public transportation. The optimal route is defined over a set of evaluation criteria considered by the user during the route selection process. Especially in the case of multi-modal transportation, numerou...

2014
Gabriel de Oliveira Ramos Ricardo Grunitzki

Urban mobility is a major challenge in modern societies. Increasing the infrastructure’s physical capacity has proven to be unsustainable from a socio-economical perspective. Intelligent transportation systems (ITS) emerge in this context, aiming to make a more efficient use of existing road networks by means of new technologies. In this paper we address the route choice problem, in which drive...

2014
Gabriel de O. Ramos Ricardo Grunitzki Ana L. C. Bazzan

Urban mobility is a major challenge in modern societies. Increasing the infrastructure’s physical capacity has proven to be unsustainable from a socio-economical perspective. Intelligent transportation systems (ITS) emerge in this context, aiming to make a more efficient use of existing road networks by means of new technologies. In this paper we address the route choice problem, in which drive...

2016
Guido Perboli Mariangela Rosano Luca Gobbato

In recent years, freight transportation emerged as a key factor in the development and dynamicity of countries, although it has a considerably impact on urban areas, due to the environmental issues. In this context, several stakeholders have implemented City Logistics solutions in order to make transportation more sustainable and efficient. This paper proposes a case study concerning the collab...

ژورنال: سلامت کار ایران 2016

Background and aims: Transportation of hazardous chemicals is one of the main phases in chemical life cycle which could endanger the safety of people and facilities that are located in the tanker traffic roads. The aim of this study was to assess risk of chemical transportation in the pass leading to  to Amirkabir terminal in Shiraz city. Methods: In this cross sectional study, risks of...

2010
Tan Yigitcanlar Fatih Dur

Around the world, particularly in North America and Australia, urban sprawl combined with low density suburban development has caused serious accessibility and mobility problems, especially for those who do not own a motor vehicle or have access to public transportation services. Sustainable urban and transportation development is seen crucial in solving transportation disadvantage problems in ...

Dmitrichenko, Nikolay, Khrutba, Viktoriia, Khrutba, Yuliia, Spasichenko, Oksana,

The transport system of many Ukrainian cities does not meet the EU standards and requirements. There is a need to improve urban transport networks, to use transport potential efficiently on the basis of environmental logistics and to improve environmental safety as one of the principles of sustainable transport development. The systems model to create an ecologically safe logistics system of pu...

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