Science and Technology

Ricerca nelle sezioni IF

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
Train running protection control systems (ETCS, SCMT, SSC): applications and developments for the Italian railway system
2009
Num. 4
  The article presents a summary of development and production of SCMT (Train Running Control System - Sistema Controllo Marcia Treno), ETCS (European Train Control System) and SSC (Driving Support... read all
Tilting trains / Conventional trains Comparison of the lateral forces acting on the track
2009
Num. 4
  The semi-static effects of tilting trains running on the track superstructure are investigated by means of linear mathematical models.These effects are due to the increase of the running speeds in... read all
An analysis methodology for studying the structural vibrations caused by rail traffic: a case study of the archaeological area around the Colosseum in Rome
2009
Num. 3
  The article presents a new methodology for analysing dynamic soil-structure interaction connected to rail traffic. The results can be used to monitor the weak vibrations caused by traffic and to... read all

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