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
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)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP10325272A JPS4961805A (fi) | 1972-10-17 | 1972-10-17 |
Publications (2)
Publication Number | Publication Date |
---|---|
FR2202978A1 FR2202978A1 (fi) | 1974-05-10 |
FR2202978B1 true FR2202978B1 (fi) | 1976-10-01 |
Family
ID=14349238
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR7337027A Expired FR2202978B1 (fi) | 1972-10-17 | 1973-10-17 |
Country Status (2)
Country | Link |
---|---|
JP (1) | JPS4961805A (fi) |
FR (1) | FR2202978B1 (fi) |
Families Citing this family (3)
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 |
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1972
- 1972-10-17 JP JP10325272A patent/JPS4961805A/ja active Pending
-
1973
- 1973-10-17 FR FR7337027A patent/FR2202978B1/fr not_active Expired
Also Published As
Publication number | Publication date |
---|---|
JPS4961805A (fi) | 1974-06-15 |
FR2202978A1 (fi) | 1974-05-10 |
Similar Documents
Legal Events
Date | Code | Title | Description |
---|---|---|---|
ST | Notification of lapse |