| QR 2014 Vol.55 No.1 | 
| PAPERS   | 
| Development of Active Mass Dampers for Reducing Multi-modal Flexural Vibrations of Carbody | ||
| Y.AKIYAMA, T.TOMIOKA, T.TAKIGAMI | ||
| Development of Composition Brake Shoe for Reducing Heat Load to Wheel Tread with Keeping Brake Performance | ||
| S.SAGA, Y.KARINO, A.HAGA, J.NAKAHASHI | ||
| Evaluation of Strength of End Structures in Intermediate Rolling Stock of a Train During Train Collision Accidents | ||
| Y.UJITA | ||
| Development of Three-dimensional Measurement System for Earth Retaining Wall for Excavating Work | ||
| T.MATSUMARU, K.KOJIMA, Y.TANAKA, R.KURIYAMA, T.HISASHIMA, Y.KOMINATO | ||
| Tunnel Monitoring Method Based on Wireless Sensor Network | ||
| K.TSUNO, R.HIRATA | ||
| Evaluation for Soil Liquefaction Due to Long Duration Earthquakes with Low Acceleration | ||
| J.IZAWA, Y.MURONO | ||
| Gas Pressure Welding Method of Rails by Mixed Gas of Hydrogen and Ethylene Gas | ||
| R.YAMAMOTO, M.TATSUMI, H.ITOH, Y.TERASHITA, Y.YOSHIDA | ||
| Development of Railway Roadbed Improvement Method for Existing Lines by Reusing Deteriorated Ballast | ||
| T.NAKAMURA, Y.MOMOYA, K.MURAMOTO, K.ITOU | ||
| Modeling an Optimal Track Maintenance Schedule in Consideration of Train Derailment Risk | ||
| M.MIWA, M.MIZUNO | ||
| EDITORIAL NOTE | 
| Dear Readers, | ||
|  | N.TERADA | |
| SUMMARIES | |
| Summaries of RTRI REPORT (in Japanese) | |
| ANNUAL INDEX | |
| Annual Index: Subjects Vol.55, No.1 (2014) | |