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.
This week end our railway community reached the target of 3000 members! railwaysignalling.eu is going to become one of the most influential railway communities on the web.
Etihad Rail, the developer and operator of the UAE’s national railway network — signed a memorandum of understanding with Saudi Railway Company, or SAR, that will enhance collaboration and coordination for the rail industry among GCC members.
Bombardier Rail Jobcasting makes a lot of sense because where a job description communicates the opportunity, video and audio can help establish the sense of "fit" that is so important for a job seeker.
railwaysignalling.eu is delighted to announce an important achievement. After less of six months of activity, the linkedin community is already composed by 1000 members.
For the FIRST Lego League competition, a working two-meter long replica of a Crossrail TBM (tunnerl boring machine) has been built by the sponsorship between Lego Movie and Bechtel.
We hope to be able to offer services always better and to be a good source of information for all signalling stakeholders, through both contents and community.
The railway signalling market is going to live a very excting year, due to strong technology improvements and expansion of the European systems worldwide.
After the acquisition of "Invensys rail", Siemens increases its turnover through the rail market. The sector "Infrastructure & Cities", which now includes the division...