JPS6365764B2 - - Google Patents

Info

Publication number
JPS6365764B2
JPS6365764B2 JP2797382A JP2797382A JPS6365764B2 JP S6365764 B2 JPS6365764 B2 JP S6365764B2 JP 2797382 A JP2797382 A JP 2797382A JP 2797382 A JP2797382 A JP 2797382A JP S6365764 B2 JPS6365764 B2 JP S6365764B2
Authority
JP
Japan
Prior art keywords
molded
plate
holes
rail support
filling layer
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired
Application number
JP2797382A
Other languages
English (en)
Japanese (ja)
Other versions
JPS58146603A (ja
Inventor
Tooru Tsumenaga
Hiroshi Yoshida
Hiroshi Matsumura
Naoki Yoshimura
Hirakazu Okuyama
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Railway Technical Research Institute
Mitsubishi Chemical Corp
Original Assignee
Railway Technical Research Institute
Mitsubishi Petrochemical Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Railway Technical Research Institute, Mitsubishi Petrochemical Co Ltd filed Critical Railway Technical Research Institute
Priority to JP2797382A priority Critical patent/JPS58146603A/ja
Publication of JPS58146603A publication Critical patent/JPS58146603A/ja
Publication of JPS6365764B2 publication Critical patent/JPS6365764B2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Railway Tracks (AREA)
  • Machines For Laying And Maintaining Railways (AREA)
JP2797382A 1982-02-22 1982-02-22 弾性填充層形成用支持材 Granted JPS58146603A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP2797382A JPS58146603A (ja) 1982-02-22 1982-02-22 弾性填充層形成用支持材

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2797382A JPS58146603A (ja) 1982-02-22 1982-02-22 弾性填充層形成用支持材

Publications (2)

Publication Number Publication Date
JPS58146603A JPS58146603A (ja) 1983-09-01
JPS6365764B2 true JPS6365764B2 (OSRAM) 1988-12-16

Family

ID=12235814

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2797382A Granted JPS58146603A (ja) 1982-02-22 1982-02-22 弾性填充層形成用支持材

Country Status (1)

Country Link
JP (1) JPS58146603A (OSRAM)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6121203A (ja) * 1984-07-11 1986-01-29 興和化成株式会社 道床下緩衝材
JP4592454B2 (ja) * 2005-03-14 2010-12-01 財団法人鉄道総合技術研究所 スラブ軌道の騒音低減構造

Also Published As

Publication number Publication date
JPS58146603A (ja) 1983-09-01

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