ES456620A1 - Perfeccionamientos introducidos en una barrera de proteccioncontra el ruido. - Google Patents
Perfeccionamientos introducidos en una barrera de proteccioncontra el ruido.Info
- Publication number
- ES456620A1 ES456620A1 ES456620A ES456620A ES456620A1 ES 456620 A1 ES456620 A1 ES 456620A1 ES 456620 A ES456620 A ES 456620A ES 456620 A ES456620 A ES 456620A ES 456620 A1 ES456620 A1 ES 456620A1
- Authority
- ES
- Spain
- Prior art keywords
- safety barrier
- channel shaped
- sound reducing
- combined sound
- shaped vertical
- 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
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
- E01F8/0035—Arrangements for absorbing or reflecting air-transmitted noise from road or railway traffic used in a wall type arrangement with undulated surfaces
Landscapes
- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Joining Of Building Structures In Genera (AREA)
- Rod-Shaped Construction Members (AREA)
- Fencing (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR7608154A FR2344676A2 (fr) | 1976-03-15 | 1976-03-15 | Barriere de protection contre le bruit |
Publications (1)
Publication Number | Publication Date |
---|---|
ES456620A1 true ES456620A1 (es) | 1978-01-16 |
Family
ID=9170711
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
ES456620A Expired ES456620A1 (es) | 1976-03-15 | 1977-03-08 | Perfeccionamientos introducidos en una barrera de proteccioncontra el ruido. |
Country Status (4)
Country | Link |
---|---|
CH (1) | CH606631A5 (US07923587-20110412-C00001.png) |
ES (1) | ES456620A1 (US07923587-20110412-C00001.png) |
FR (1) | FR2344676A2 (US07923587-20110412-C00001.png) |
IT (1) | IT1076607B (US07923587-20110412-C00001.png) |
-
1976
- 1976-03-15 FR FR7608154A patent/FR2344676A2/fr active Pending
-
1977
- 1977-02-21 CH CH211777A patent/CH606631A5/xx not_active IP Right Cessation
- 1977-03-08 ES ES456620A patent/ES456620A1/es not_active Expired
- 1977-03-10 IT IT2112577A patent/IT1076607B/it active
Also Published As
Publication number | Publication date |
---|---|
IT1076607B (it) | 1985-04-27 |
CH606631A5 (US07923587-20110412-C00001.png) | 1978-11-15 |
FR2344676A2 (fr) | 1977-10-14 |
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