Science and Technology

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Notes on the development of an original scientific thought in the rail system. Part 2 – Rail traffic at stations and on lines
2 020
Numero:
Num. 1
This article analyzes the historical and technical evolution of the scientific thought on railway traffic at stations and on lines, emphasizing the role of authors whosecontribution is central to the... leggi tutto
The use of checklists for verifying the design of a railway infrastructure
2 020
Numero:
Num. 1
The development of advanced design tools and the increasing performance of the materials allow realising increasingly complex infrastructures that, as such, make the possible presence of errors made... leggi tutto
Energy load analysis of a fully automated hybrid cable-driven public transport system: simulation with a photovoltaic system and storage
2 019
Numero:
Num. 12
Summary - Bearing in mind that the advantages of cable-driven transport are basically due to its specific lower energy requirements than those of vehicles with traction aboard, to its capacity to... leggi tutto
Building Information Modelling for a “linear” railway infrastructure: an experience of implementation in a complex organization such as the High Speed Rail System
2 019
Numero:
Num. 12
Abstract - This paper describes how the Consortium Bonifica – Hitachi Rail STS has developed an expertise in Building Information Modelling (BIM)(1) implementation on a pilot project for a Railway... leggi tutto
Energy load analysis of a fully automated hybrid cable-driven public transport system: simulation with a photovoltaic system and storage
2 019
Numero:
Num. 12
Summary - Bearing in mind that the advantages of cable-driven transport are basically due to its specific lower energy  than those of vehicles with traction aboard, to its capacity to overcome... leggi tutto
Maintaining railway lines efficient in northern Europe in presence of snow and ice
2 019
Numero:
Num. 11
Summary - The following article describes the technical characteristics and the methods for maintaining efficient railway lines in some northern European countries that are historically accustomed to... leggi tutto
Analysis of project variables in the process of optimising the mobility-economy-environment trinomial: the acoustic impact in the railway case
2 019
Numero:
Num. 11
Summary - A public investment in the mobility network sector requires the evaluation of the complete scenario before and after work and a rigorous comparative analysis of possible alternatives. On... leggi tutto
The predictive maintenance of railway bridges through an Internet of Things framework. An implementation proposal
2 019
Numero:
Num. 10
Summary - In the field of civil infrastructures, the vast majority of those, built since the middle of the last century, are subject to a global deterioration of mechanical properties due to varied... leggi tutto
LRT systems in Spanish medium-sized cities: the cases of Granada and Tenerife
2 019
Numero:
Num. 10
Summary - This research makes a comparison between Granada’s and Tenerife’s line 1 LRTs in relation to the urban insertion, the technical characteristics of the lines and vehicles, the operational... leggi tutto
The evaluation of public investments according to the cost-benefit analysis: an application to the Formia-Gaeta railway line
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Numero:
Num. 9
Summary - Not always a decision-making process in- volving the transport system leads to making rational choices. There is a syndrome known in the literature as “planning fallacy”, according to which... leggi tutto

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Ram analysis of the Radio Block Center System for Italian ERTMS lines
2010
Num. 4
  The ETCS technology-based train spacing system adopted in the Italian HS/HC railway lines is a key element both for safety and regularity of train running. Its failure as a consequence of any kind... read all
A methodology for correlating the quality of the pantograph-catenary contact with the harmonic content of the current collected. A case of multiple current collection
2010
Num. 3
  It is a well known fact that when the catenary supply system is mechanically disturbed, electric arcs may develop on contact between the catenary and the pantograph. The variation in supply voltage... read all
Operations research models for programming support of cadenced timetables
2010
Num. 1
  In this article we propose to briefly describe an approach for the problem modelling, based on Operations Research and Mathematical Programming. This analysis is oriented to the planning of the... read all
Techniques and methodologies for carrying capacity evaluation: comparative analysis and integration perspectives
2009
Num. 12
  The article provides with an analysis of methods and techniques for the qualification of the railway capacity, classified by reference to factors having a direct relationship with the obtained... read all
Railway bridges seismic design and assessment of base isolation hypothesis
2009
Num. 11
  This document assesses the effects connected with the adoption of seismic base isolators in railway viaducts with reference to the “Cintura” viaduct (located in the outskirt of Bologna High Speed/... read all
An integrated methodology for 2x25 kV, 50 Hz traction system calculation Evaluation of the regenerative braking effects in a HS/HC railway line
2009
Num. 11
  The paper describes an integrated calculation methodology which, by simulating railway traffic, allows analysis of the performance of 2x25 kV 50 Hz electric traction systems. This methodology... read all
Research activity for the introduction of the “Long Locomotive” braking arrangement
2009
Num. 10
  The workgroup n°6 (Freight trains composition) of the ITALCERTIFER committee, has worked on a series of activities concerning the optimization of freight train compositions. In this paper are... read all
Check and forecasting of railway traffic regularity by a PETRI Nets based simulation model
2009
Num. 9
  The article describes the main features of a railway operation simulation model. The model simulates the operation of the elementary devices composing the railway traffic management systems by... read all
High Speed/High Capacity Milan-Bologna Railway Line Dynamic analyses of bridge and viaduct interoperability
2009
Num. 6
  This document presents a study on the dynamic effects on bridges and viaducts of the Milano- Bologna High Speed/High Capacity railway line in order to verify the requirements established by the... read all
Calculation of induced noise from electrified traction lines in telephone pairs
2009
Num. 5
  This paper describes a method for the calculation of the induced noise in a telephone pair, in the audio frequency band (300Hz-5000Hz), due to the influence of the electromagnetic fields produced... read all

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