FR2729682B1 - - Google Patents
Info
- Publication number
- FR2729682B1 FR2729682B1 FR9500858A FR9500858A FR2729682B1 FR 2729682 B1 FR2729682 B1 FR 2729682B1 FR 9500858 A FR9500858 A FR 9500858A FR 9500858 A FR9500858 A FR 9500858A FR 2729682 B1 FR2729682 B1 FR 2729682B1
- 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 - Lifetime
Links
Classifications
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- E—FIXED CONSTRUCTIONS
- E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
- E01F—ADDITIONAL WORK, SUCH AS EQUIPPING ROADS OR THE CONSTRUCTION OF PLATFORMS, HELICOPTER LANDING STAGES, SIGNS, SNOW FENCES, OR THE LIKE
- E01F8/00—Arrangements for absorbing or reflecting air-transmitted noise from road or railway traffic
- E01F8/0005—Arrangements for absorbing or reflecting air-transmitted noise from road or railway traffic used in a wall type arrangement
- E01F8/0011—Plank-like elements
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- E—FIXED CONSTRUCTIONS
- E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
- E01F—ADDITIONAL WORK, SUCH AS EQUIPPING ROADS OR THE CONSTRUCTION OF PLATFORMS, HELICOPTER LANDING STAGES, SIGNS, SNOW FENCES, OR THE LIKE
- E01F8/00—Arrangements for absorbing or reflecting air-transmitted noise from road or railway traffic
- E01F8/0005—Arrangements for absorbing or reflecting air-transmitted noise from road or railway traffic used in a wall type arrangement
- E01F8/0029—Arrangements for absorbing or reflecting air-transmitted noise from road or railway traffic used in a wall type arrangement with porous surfaces, e.g. concrete with porous fillers
-
- E—FIXED CONSTRUCTIONS
- E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
- E01F—ADDITIONAL WORK, SUCH AS EQUIPPING ROADS OR THE CONSTRUCTION OF PLATFORMS, HELICOPTER LANDING STAGES, SIGNS, SNOW FENCES, OR THE LIKE
- E01F8/00—Arrangements for absorbing or reflecting air-transmitted noise from road or railway traffic
- E01F8/0005—Arrangements for absorbing or reflecting air-transmitted noise from road or railway traffic used in a wall type arrangement
- E01F8/0047—Arrangements for absorbing or reflecting air-transmitted noise from road or railway traffic used in a wall type arrangement with open cavities, e.g. for covering sunken roads
- E01F8/0064—Perforated plate or mesh, e.g. as wall facing
- E01F8/007—Perforated plate or mesh, e.g. as wall facing with damping material
Landscapes
- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Devices Affording Protection Of Roads Or Walls For Sound Insulation (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR9500858A FR2729682A1 (fr) | 1995-01-20 | 1995-01-20 | Procede de realisation d'ecrans acoustiques, isolants et absorbants, bordant une zone generant du bruit |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR9500858A FR2729682A1 (fr) | 1995-01-20 | 1995-01-20 | Procede de realisation d'ecrans acoustiques, isolants et absorbants, bordant une zone generant du bruit |
Publications (2)
Publication Number | Publication Date |
---|---|
FR2729682A1 FR2729682A1 (fr) | 1996-07-26 |
FR2729682B1 true FR2729682B1 (he) | 1997-02-28 |
Family
ID=9475496
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR9500858A Granted FR2729682A1 (fr) | 1995-01-20 | 1995-01-20 | Procede de realisation d'ecrans acoustiques, isolants et absorbants, bordant une zone generant du bruit |
Country Status (1)
Country | Link |
---|---|
FR (1) | FR2729682A1 (he) |
Family Cites Families (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE2030339A1 (de) * | 1970-06-19 | 1971-12-23 | Fa Gerd D Maibach, 7332 Eishngen | Abschirmwand zur Abschirmung gegen Geräusche, Wind, Licht und dergleichen, insbesondere zur Verwendung an Strassen |
DE2138421B1 (de) * | 1971-07-31 | 1972-11-30 | Rheinhold & Mahla Gmbh, 6800 Mannheim | Schallschutz wand |
FR2267603A1 (en) * | 1974-04-11 | 1975-11-07 | Profilafroid Sa | Sound-absorbing panel - comprising sound-insulating blocks attached to metal support |
CH607567A5 (en) * | 1976-10-12 | 1978-08-31 | Gysi Gebr Ag | System-built wall with wall elements releasibly fastened on profiled load-bearing members |
DE3043132C2 (de) * | 1980-11-15 | 1985-04-25 | Schorch GmbH, 4050 Mönchengladbach | Schallschutz-Wandelement |
FR2633953B1 (fr) * | 1988-07-07 | 1992-01-17 | Sogea | Ecran acoustique absorbant |
-
1995
- 1995-01-20 FR FR9500858A patent/FR2729682A1/fr active Granted
Also Published As
Publication number | Publication date |
---|---|
FR2729682A1 (fr) | 1996-07-26 |
Similar Documents
Legal Events
Date | Code | Title | Description |
---|---|---|---|
CD | Change of name or company name | ||
TP | Transmission of property |