Railway maintenance is defined as the process of preserving a working condition of a railway equipment, along the track or related to rolling stocks, but there are actually different approach to mantain a railway asset or service..
With CBTC, moving blocks introduce to the concept of contiguous track, because the railway is represented as a single contiguous block, rather than a set of adjacent blocks. This means that the safe separation behind the preceding train is dynamically calculated based on the maximum operating speeds, braking curves and locations of the trains on the alignment. Also, in this way the capacity of the railway is extremely increased.
In railway signalling, capacity can be defined as the maximum number of trains that can pass a given location during a given time period at a specified level of reliability.
Strict safety requirements regulate the development of railway signalling and train control systems, covered by the CENELEC (European Committee for Electro-technical Standardization) EN 5012x rail standards
This paper will drive you across the different phases of the V-cycle for railway application, by explaining the key role of requirements during each phase and presenting the Systems Engineering activities required to support and control product development.
Track circuits contributes for train detection but also for the vehicle’s speed control, since the electrical signals used for train detection can be exchanged between wayside and on-board for the transmission of speed commands.
Since the train can be considered the transport mode of the future, national railway companies and European Union are currently working for a continuos upgrade of sustainable rail transportation, in order to guarantee the best quality of life to European citizens.
Railway signalling can be defined as all systems used to control railway traffic safely, essentially to prevent trains from colliding. Over the years knoledgment and technology able to satisfy this issue have been implemented. ERTMS/ETCS is currently the most common signalling system adopted in Europe.
he European Union has granted €11.9 million from the TEN-T Programme to co-finance the implementation of ERTMS hardware and software on a section of Danish Langaa-Frederikshavn railway line.
SmartRail World spoke to a number of CBTC experts at the recent CBTC World Congress in London about their work including: Rory O’Neill, Acting Director (Docklands Light Railway), Ramil Shafie, Manager of Railway Maintenance (Rapid KL)
How an Italian young professional can feel during the crisis, in a country that is not able to give him a future, not able to guarantee him a family, completely far from the concept of science as added value?
The European Union will co-finance with a combined total amount of over €72 million from the TEN-T Programme two projects to plan and implement rail track changeover to improve the interoperability of an important stretch of Mediterranean rail corridor in Spain
Since the train can be considered the transport mode of the future, national railway companies and European Union are currently working for a continuos upgrade of sustainable rail transportation, in order to guarantee the best quality of life to European citizens.
Ansaldo Breda, the Italian Finmeccanica Company of the railway industry, following the country-trend, is in debt for 10 years. The company in the first half of the year has doubled its operating loss to € 68 million, while revenues fell by 26% to € 264 million.
Turkey is aiming to finally open a high-speed railway between Istanbul and Ankara in February, 2014 after several delays, a transport ministry official said on Tuesday.
Alstom recently delivered its 1,500th Citadis tram on the occasion of the launch by STIF (Ile-de-France Transport Union) and the RATP of the Ile-de-France's tram line 7.
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