نتایج جستجو برای: european railways

تعداد نتایج: 188751  

2017
Paul Unterhuber Mohammad Soliman Andreas Lehner

Train-to-train communication will be the key technology for future railway operation. An increase of safety and efficiency can be achieved by exchanging data between trains via ad hoc networks. For vehicle-to-vehicle communication the European standard is intelligent transport systems (ITS-G5). The usage of this standard for railways is hardly investigated. We investigate the performance of ITS...

2017
Aleksander Sniady Jose Soler

GSM-Railways (GSM-R) is a communication mobile network designed to fulfill specific communication needs of railways. GSM-R is being widely deployed across Europe and other countries around the world for providing railway voice and train control services (ETCS). Despite that, GSM-R already shows various shortcomings in terms of capacity and support for additional data services. This triggers the...

Journal: :Der Nervenarzt 1997
E A Deisenhammer G Kemmler C De Col W W Fleischhacker H Hinterhuber

Suicide on railways (either by being run over by or jumping in front of a train) is one of the "hardest' suicide methods. In Austria, 617 suicides or attempted suicides on railways were registered between 1990 and 1994. This amounts to 5.73% of all suicides committed in this period with women showing a higher percentage than men. In both men and women there was a predominance of younger age gro...

2013
Dan Bogart Latika Chaudhary

The performance of Indian railways in the nineteenth century provides a great context to study the effects of state ownership on productivity and other aspects of operations. We rely on a key feature of the institutional background whereby the Government of India purchased a majority ownership stake in private railways at predetermined dates set by contracts negotiated decades before the compan...

2015
Shubham Sharma

India’s population has skyrocketed to about 122 crores .In such a scenario a high speed train technology for a swift transportation of the ever-increasing population is required .Not only speed is the sole aim but passenger safety, comfort and punctuality in railways is the need of the hour. Indian railways are subjected to regular delays in their railway setup. This comparative study focuses o...

Journal: :JIT 2009
Shirish C. Srivastava Sharat S. Mathur Thompson S. H. Teo

This teaching case examines the implementation of a new technology for tracking individual freight railcars (wagons) by Indian Railways. After exploring multiple ‘technological options,’ the Indian Railways decided to undertake a pilot project based on timetested Automatic Equipment Identification system using Radio Frequency Identification (RFID) technology. However, a number of other technolo...

2015
Juraj Camaj Martin Kendra Jaroslav Masek

Abstract—The paper is focused to the evaluation railway tracks in the Slovakia by using Multi-Criteria method. Evaluation of railway tracks has important impacts for the assessment of investment in technical equipment. Evaluation of railway tracks also has an important impact for the allocation of marshalling yards. Marshalling yards are in transport model as centers for the operation assigned ...

2011
M. Ausejo M. Tabacchi M. Recuero C. Asensio R. Pagán I. Pavón

According to European Directive 2002/49/CE, EU state members had to compile a strategic noise map no later than 30 June 2007 and a corresponding action plan no later than 18 July 2008 for all agglomerations with more than 250,000 inhabitants and for all major airports, roads and railways. A study on environmental noise was thus conducted for the city of Palma de Mallorca (Spain) using a commerc...

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