نتایج جستجو برای: rail freight

تعداد نتایج: 13463  

2014
Parag Chatterjee Asoke Nath

The demand for safe, fast, and reliable rail services continues to be the reason for concern in all the countries across the globe. Lack of operational efficiency and reliability, safety and security issues, and aging railway systems and practices are haunting various countries to bring about a change in their existing rail infrastructure. The global rail industry struggles to meet the increasi...

Journal: :Energies 2021

Freight tram systems can potentially reduce commercial road vehicle use and, consequently, congestion, accidents, air pollution, noise levels, and maintenance costs. This paper explores the new application for urban rail system as a sustainable solution freight distribution. A significant problem in using is determining most efficient route, terms of related costs accessibility distribution cen...

Journal: :Risk analysis : an official publication of the Society for Risk Analysis 2013
Michael Greenberg Paul Lioy Birnur Ozbas Nancy Mantell Sastry Isukapalli Michael Lahr Tayfur Altiok Joseph Bober Clifton Lacy Karen Lowrie Henry Mayer Jennifer Rovito

We built three simulation models that can assist rail transit planners and operators to evaluate high and low probability rail-centered hazard events that could lead to serious consequences for rail-centered networks and their surrounding regions. Our key objective is to provide these models to users who, through planning with these models, can prevent events or more effectively react to them. ...

2006
Jean-Paul Rodrigue

In recent decades transport geography has been transformed by a topical emphasis towards passengers, which I perceive somewhat as a bias. The modes and terminals that support passengers have consequently received the bulk of the attention and parsing the topics presented at conferences such as the AAG confirms this view. Freight transportation has a reputation of being ‘‘uninteresting’’, probab...

2012
Samuel L. Sogin

Long term demand for freight movements in North America is expected to increase dramatically in the coming decades. The railroads are poised to take on this additional traffic assuming the capacity is available. Measuring the capacity of these rail lines is complicated by the interrelationships between asset utilization, reliability, and throughput. There is not a single metric that captures th...

2004

ITE JOURNAL / DECEMBER 2004 INTRODUCTION The incorporation of intelligent transportation systems (ITS) into goods transport promises to increase productivity, security and efficiency. This feature reviews emerging examples of “passive” data collection efforts in several states. Work remains to transform these opportunities into needs identified by freight planners and researchers. Freight movem...

2013
Adrian Albert Andreas Schäfer

Research on freight transportation has seen a tremendous increase in the last decades, yet it lags behind that on passenger travel, particularly at a macro-level suitable for nation-wide policy analysis. A key challenge in freight demand modeling is the availability of data on key drivers of demand such as cost, time, and trip length which usually is proprietary and expensive. Moreover freight ...

2015
Piyush Tiwari Manisha Gulati

This primary objective of this paper is to examine the causes for the change in energy consumption in the transport sector in India. The pattern of energy consumption and their causes for change are benchmarked against select countries. A mathematical model that decomposes changes in energy consumption to various factors has been used. The changes in the energy consumption are attributed to gro...

2007
Stephen Little Julian Hine

This paper explores the development of rail systems in Ireland and Australia. The paper highlights the different trajectories of both systems and charts the experiences and influences of Empire and Commonwealth on both. In Australia the rail system was developed as a way to promote nation building and overcome isolation while in Ireland both prior to and after partition the system enabled acces...

Journal: :Transport and Telecommunication Journal 2012

نمودار تعداد نتایج جستجو در هر سال

با کلیک روی نمودار نتایج را به سال انتشار فیلتر کنید