An Air Spring Model with Non-Linear Damping for Vertical Motion9173810/01/2017 18:00:56RTRI Quarterly Report Vol. 49 No. 4 This paper reports on the dynamic characteristics and a non-linear model of an air spring for vertical motion The creation of a dynamics model STS_ListItem_15500https://www.sparkrail.org/Lists/Records/Records by ID 24000 28000.aspx0https://www.sparkrail.org10/01/2017 18:00:56False48;048~sitecollection/_catalogs/masterpage/Display Templates/Search/Spark_Publication_Item.js
Quakeproof Reinforcement Method of Brick Pier Supported by Old Foundation9174010/01/2017 18:00:57RTRI Quarterly Report Vol. 49 No. 4 Many brick piers built in Japan's Meiji or Taisho eras (i.e., between 1868 and 1926) remain in service even today STS_ListItem_15500https://www.sparkrail.org/Lists/Records/Records by ID 24000 28000.aspx0https://www.sparkrail.org10/01/2017 18:00:57False48;048~sitecollection/_catalogs/masterpage/Display Templates/Search/Spark_Publication_Item.js
Nonlinear Hysteresis Model Considering Strength Degradation by Cyclic Loading for RC Members9174110/01/2017 18:00:57RTRI Quarterly Report Vol. 49 No. 4 It is well known that the strength of reinforced concrete columns is degraded by cyclic loading, particularly in the post-peak region STS_ListItem_15500https://www.sparkrail.org/Lists/Records/Records by ID 24000 28000.aspx0https://www.sparkrail.org10/01/2017 18:00:57False48;048~sitecollection/_catalogs/masterpage/Display Templates/Search/Spark_Publication_Item.js
Development of Axle Bearing Lip-type Seal for High-speed Shinkansen Vehicles9174310/01/2017 18:00:58RTRI Quarterly Report Vol. 49 No. 4 We produced a test-manufactured lip-type seal to suppress outbreaks of flaking (of rubber and filler) on lip contact surfaces as one of a number STS_ListItem_15500https://www.sparkrail.org/Lists/Records/Records by ID 24000 28000.aspx0https://www.sparkrail.org10/01/2017 18:00:58False48;048~sitecollection/_catalogs/masterpage/Display Templates/Search/Spark_Publication_Item.js
Development of Earth Device for Freight Car's Plain Bearing9174410/01/2017 18:00:59RTRI Quarterly Report Vol. 49 No. 4 Plain bearings equipped with railway freight cars frequently suffered from surface damage caused by electrical current STS_ListItem_15500https://www.sparkrail.org/Lists/Records/Records by ID 24000 28000.aspx0https://www.sparkrail.org10/01/2017 18:00:59False48;048~sitecollection/_catalogs/masterpage/Display Templates/Search/Spark_Publication_Item.js
Structure of an Independent-wheel-system Bogie with a DDM and its Performance at High Speed9173610/01/2017 18:00:55RTRI Quarterly Report Vol. 49 No. 4 We have developed a new-concept bogie for gauge-changeable trains that is applicable to both standard gauge 1,435-mm line and meter gauge 1,067 STS_ListItem_15500https://www.sparkrail.org/Lists/Records/Records by ID 24000 28000.aspx0https://www.sparkrail.org10/01/2017 18:00:55False48;048~sitecollection/_catalogs/masterpage/Display Templates/Search/Spark_Publication_Item.js
Boosting Input Voltage of Traction Inverter Using Energy Storage Equipment and its Energy-saving Performance9173710/01/2017 18:00:55RTRI Quarterly Report Vol. 49 No. 4 In order to reduce the energy consumption of railway vehicles, we have developed a new kind of energy storage equipment that is connected in STS_ListItem_15500https://www.sparkrail.org/Lists/Records/Records by ID 24000 28000.aspx0https://www.sparkrail.org10/01/2017 18:00:55False48;048~sitecollection/_catalogs/masterpage/Display Templates/Search/Spark_Publication_Item.js
An Improved Grease Pocket for Extended Grease Service Life9174210/01/2017 18:00:58RTRI Quarterly Report Vol. 49 No. 4 The periodicity of motor disassembly maintenance in railway vehicles is currently determined by the durability of the sealed grease they contain STS_ListItem_15500https://www.sparkrail.org/Lists/Records/Records by ID 24000 28000.aspx0https://www.sparkrail.org10/01/2017 18:00:58False48;048~sitecollection/_catalogs/masterpage/Display Templates/Search/Spark_Publication_Item.js
Evaluation Method of the Limit State of Collapse for Viaduct Columns Subjected to Repetitive Seismicity9173910/01/2017 18:00:56RTRI Quarterly Report Vol. 49 No. 4 In general, the safety for earthquake defined as the performance to prevent from collapsing of structures In this study, we conducted shaking STS_ListItem_15500https://www.sparkrail.org/Lists/Records/Records by ID 24000 28000.aspx0https://www.sparkrail.org10/01/2017 18:00:56False48;048~sitecollection/_catalogs/masterpage/Display Templates/Search/Spark_Publication_Item.js

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