Upgrading Pantograph Performance Using Variable Stiffness Devices35871310/01/2017 18:00:24RTRI Quarterly Report Vol. 51 No. 4 This paper introduces a new technique for improving pantograph current collection performance The technique involves replacing pan springs with STS_ListItem_15500https://www.sparkrail.org/Lists/Records/Records by ID 24000 28000.aspx0https://www.sparkrail.org10/01/2017 18:00:24False48;048~sitecollection/_catalogs/masterpage/Display Templates/Search/Spark_Publication_Item.js
Load Transmission Characteristic to Ballast Layer Focused on Deformation Mode of Sleeper35871510/01/2017 18:00:25RTRI Quarterly Report Vol. 51 No. 4 In this paper, we report the experimental modal analysis as developed for the 3PR-sleeper and the dynamic response measurement in the existing STS_ListItem_15500https://www.sparkrail.org/Lists/Records/Records by ID 24000 28000.aspx0https://www.sparkrail.org10/01/2017 18:00:25False48;048~sitecollection/_catalogs/masterpage/Display Templates/Search/Spark_Publication_Item.js
Vibration Suppression in Catenary Poles Using Viscoelastic Dampers35870610/01/2017 18:00:21RTRI Quarterly Report Vol. 51 No. 4 A damping device has been invented for catenary poles in order to reduce vibrations in overhead contact lines due to earthquakes or passing STS_ListItem_15500https://www.sparkrail.org/Lists/Records/Records by ID 24000 28000.aspx0https://www.sparkrail.org10/01/2017 18:00:21False48;048~sitecollection/_catalogs/masterpage/Display Templates/Search/Spark_Publication_Item.js
Applicability of Rain Flow Method to Fatigue Life Span Estimation of Overhead Contact Wire35870810/01/2017 18:00:22RTRI Quarterly Report Vol. 51 No. 4 The rain flow method has been put forward as a method for waveform counting to estimate what the fatigue life span would be under actual STS_ListItem_15500https://www.sparkrail.org/Lists/Records/Records by ID 24000 28000.aspx0https://www.sparkrail.org10/01/2017 18:00:22False48;048~sitecollection/_catalogs/masterpage/Display Templates/Search/Spark_Publication_Item.js
Practical Application of a New Feeding Transformer for AC Electric Railway Substations35870910/01/2017 18:00:22RTRI Quarterly Report Vol. 51 No. 4 Most Shinkansen substations in Japan receive their electric power supply for traction from extra-high voltage systems STS_ListItem_15500https://www.sparkrail.org/Lists/Records/Records by ID 24000 28000.aspx0https://www.sparkrail.org10/01/2017 18:00:22False48;048~sitecollection/_catalogs/masterpage/Display Templates/Search/Spark_Publication_Item.js
Risk Evaluation Method for Improvement of Railway Signalling Systems35871210/01/2017 18:00:24RTRI Quarterly Report Vol. 51 No. 4 High-level safety is essential for railway signalling systems, and so various measures are taken to prevent failures susceptible to lead to STS_ListItem_15500https://www.sparkrail.org/Lists/Records/Records by ID 24000 28000.aspx0https://www.sparkrail.org10/01/2017 18:00:24False48;048~sitecollection/_catalogs/masterpage/Display Templates/Search/Spark_Publication_Item.js
Application of GPS to Train Control Systems for Secondary Lines35871110/01/2017 18:00:23RTRI Quarterly Report Vol. 51 No. 4 With a view to reducing the cost of on board positioning and speed detection equipment in train control systems using radio communications, for STS_ListItem_15500https://www.sparkrail.org/Lists/Records/Records by ID 24000 28000.aspx0https://www.sparkrail.org10/01/2017 18:00:23False48;048~sitecollection/_catalogs/masterpage/Display Templates/Search/Spark_Publication_Item.js
Aerodynamic Noise Reduction in Pantographs by Shape-smoothing of the Panhead and Its Support and by Use of Porous Material in Surface Coverings35871410/01/2017 18:00:25RTRI Quarterly Report Vol. 51 No. 4 To reduce the aerodynamic noise generated by a pantograph, which is one of the dominant noise sources in high speed trains, the authors have STS_ListItem_15500https://www.sparkrail.org/Lists/Records/Records by ID 24000 28000.aspx0https://www.sparkrail.org10/01/2017 18:00:25False48;048~sitecollection/_catalogs/masterpage/Display Templates/Search/Spark_Publication_Item.js
Development of New Type Automatic Train Protection ATS-Dx with Permissible Speed Profile Using On-board Database35871010/01/2017 18:00:23RTRI Quarterly Report Vol. 51 No. 4 The authors developed a new ATP (Automatic Train Protection) system in Japan: the ATS (Automatic Train Stop) system STS_ListItem_15500https://www.sparkrail.org/Lists/Records/Records by ID 24000 28000.aspx0https://www.sparkrail.org10/01/2017 18:00:23False48;048~sitecollection/_catalogs/masterpage/Display Templates/Search/Spark_Publication_Item.js

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