DE7439994U - - Google Patents
Info
- Publication number
- DE7439994U DE7439994U DE7439994U DE7439994DU DE7439994U DE 7439994 U DE7439994 U DE 7439994U DE 7439994 U DE7439994 U DE 7439994U DE 7439994D U DE7439994D U DE 7439994DU DE 7439994 U DE7439994 U DE 7439994U
- Authority
- DE
- Germany
- 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
- 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)
Publications (1)
Publication Number | Publication Date |
---|---|
DE7439994U true DE7439994U (fr) | 1900-01-01 |
Family
ID=31951886
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE7439994U Expired DE7439994U (fr) |
Country Status (1)
Country | Link |
---|---|
DE (1) | DE7439994U (fr) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE3436402A1 (de) * | 1983-10-10 | 1985-04-25 | Josef Altenmarkt im Pongau Salzburg Schober | Element fuer die errichtung einer schallschutzwand |
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0
- DE DE7439994U patent/DE7439994U/de not_active Expired
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE3436402A1 (de) * | 1983-10-10 | 1985-04-25 | Josef Altenmarkt im Pongau Salzburg Schober | Element fuer die errichtung einer schallschutzwand |