QR (Quarterly Report of RTRI)

PERSPECTIVES

• Recent Topics on Power Supply Technology

  M.IKEDAP1

• Trends and Topics in Research and Development Related to the Improvement of Signalling and Telecommunication Systems Using Information and Communication Technology

  K.KAWASAKIP6

• Recent Research and Development in Railway Dynamics

  F.UEHANP10

PAPERS

• Variable Inductor Design Method for Rectifiers at Railway Substations

  G.MORITA, T.HIKOSAKA, H.HAYASHIDA, M.KATOP14

• Measures for Fatigue Damage Reduction in Electrical OCL Connections

  C.YAMASHITA, T.OHARA, S.KOBAYASHIP22

• Maintenance Cycle for Overhead Catenary Systems for Battery-powered Electric Trains

  T.HAYASAKA, T.USUKIP28

• Tunnel Lining Crack Detection Method by Means of Deep Learning

  M.UKAIP33

• Structure Gauge Measuring Equipment Using Laser Range Scanners and Structure Gauge Management System

  T.TOYAMA, N.NAGAMINE, T.OMORI, K.KITAO, R.NAKASONEP40

• Basic Study on a Train Control System Integrating Operational and Safety Control

  Y.SUGIYAMA, K.IWATA, H.YAMAMOTOP46

• Evaluation of Performance of Bogie to Control Decrement in Wheel Load in Operating Speed Range

  M.SUZUKI, H.DOI, D.NAKAJIMA, T.TANAKA, T.HONDOU, T.TOTAKEP52

• Large Scale Numerical Simulation Reproducing of Tsunami Behavior against a Station Building

  K.MUROTANIP58

• Improvement of Method for Locating Position of Wheel / Rail Contact by Means of Thermal Imaging

  D.YAMAMOTOP65

SUMMARIES

• Summaries of RTRI REPORT (in Japanese)

  P72

ANNUAL INDEX

• Annual Index: Subjects Vol.60, No.1 (2019)

  P76