FR2202978B1 - - Google Patents

Info

Publication number
FR2202978B1
FR2202978B1 FR7337027A FR7337027A FR2202978B1 FR 2202978 B1 FR2202978 B1 FR 2202978B1 FR 7337027 A FR7337027 A FR 7337027A FR 7337027 A FR7337027 A FR 7337027A FR 2202978 B1 FR2202978 B1 FR 2202978B1
Authority
FR
France
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
FR7337027A
Other languages
French (fr)
Other versions
FR2202978A1 (pt
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.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Publication of FR2202978A1 publication Critical patent/FR2202978A1/fr
Application granted granted Critical
Publication of FR2202978B1 publication Critical patent/FR2202978B1/fr
Expired legal-status Critical Current

Links

Classifications

    • E—FIXED CONSTRUCTIONS
    • E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
    • E01B—PERMANENT WAY; PERMANENT-WAY TOOLS; MACHINES FOR MAKING RAILWAYS OF ALL KINDS
    • E01B1/00—Ballastway; Other means for supporting the sleepers or the track; Drainage of the ballastway
    • E01B1/001—Track with ballast
    • E—FIXED CONSTRUCTIONS
    • E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
    • E01B—PERMANENT WAY; PERMANENT-WAY TOOLS; MACHINES FOR MAKING RAILWAYS OF ALL KINDS
    • E01B2204/00—Characteristics of the track and its foundations
    • E01B2204/03—Injecting, mixing or spraying additives into or onto ballast or underground

Landscapes

  • Engineering & Computer Science (AREA)
  • Architecture (AREA)
  • Civil Engineering (AREA)
  • Structural Engineering (AREA)
  • Railway Tracks (AREA)
FR7337027A 1972-10-17 1973-10-17 Expired FR2202978B1 (pt)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP10325272A JPS4961805A (pt) 1972-10-17 1972-10-17

Publications (2)

Publication Number Publication Date
FR2202978A1 FR2202978A1 (pt) 1974-05-10
FR2202978B1 true FR2202978B1 (pt) 1976-10-01

Family

ID=14349238

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7337027A Expired FR2202978B1 (pt) 1972-10-17 1973-10-17

Country Status (2)

Country Link
JP (1) JPS4961805A (pt)
FR (1) FR2202978B1 (pt)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2911319A1 (de) * 1978-04-27 1979-11-08 Semperit Gmbh Stossdaempfungselement
ES2356964B1 (es) 2008-02-11 2011-11-29 Pedro González Requejo Balasto artificial para infraestructuras ferroviarias.
ES2536584B1 (es) * 2013-10-23 2016-03-01 Universitat Politècnica De Catalunya Balasto desagregado con durabilidad y resistencia a la fragmentación mejoradas y procedimiento de obtención del mismo

Also Published As

Publication number Publication date
JPS4961805A (pt) 1974-06-15
FR2202978A1 (pt) 1974-05-10

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Legal Events

Date Code Title Description
ST Notification of lapse