TEST RESULTS OF VARIOUS TYPES OF BALLAST-MAT AND CHARACTERISTICS OF A45 BALLAST MAT

To give more elasticity to track structures on elevated structures or in tunnels, the ballast mat was developed and has been widely used by JNR. This report discusses the evolution of the mat, inspection and test of early types and the general characteristics seen necessary for such installations.

  • Availability:
  • Corporate Authors:

    JAPANESE NATIONAL RAILWAYS

    TOKYO,   Japan 
  • Authors:
    • SATO, Y
    • Usami, T
  • Publication Date: 1977-6

Media Info

Subject/Index Terms

Filing Info

  • Accession Number: 00163802
  • Record Type: Publication
  • Source Agency: JAPANESE NATIONAL RAILWAYS
  • Files: TRIS
  • Created Date: Nov 9 1977 12:00AM