QUARTERLY REPORTS: RAILWAY TECHNICAL RESEARCH INSTITUTE,

Contents: Porewater pressure in soils induced by earthquake ground motions; Experiment of rock crushing breaking by micro-wave; Auto Multie; A theoretical study on AT feeding system; Properties of openwired leaky coaxial cable as a train telecommunication line; Proposals of improved signalling system for speed up on narrow gauge lines of JNR; Model analysis and simulation of inspection system of rolling stock; Failure prevention of air brake system; Material test and evaluation of carbon brushes for high speed traction motor; Performance test of the rail potential control device for SAN-YO SHIN KANSEN; Data transmission character using telephone circuit of SHF.

  • Availability:
  • Supplemental Notes:
    • See also Volume 12, Number 3, PB-204475.
  • Corporate Authors:

    JAPANESE NATIONAL RAILWAYS

    TOKYO,   Japan 
  • Publication Date: 1971-12

Language

  • Japanese

Media Info

Subject/Index Terms

Filing Info

  • Accession Number: 00039801
  • Record Type: Publication
  • Source Agency: National Technical Information Service
  • Report/Paper Numbers: Quart Rpt
  • Files: TRIS
  • Created Date: Mar 9 1973 12:00AM