FR2995915B1 - Dispositif d’attenuation acoustique pour mur antibruit - Google Patents
Dispositif d’attenuation acoustique pour mur antibruitInfo
- Publication number
- FR2995915B1 FR2995915B1 FR1258882A FR1258882A FR2995915B1 FR 2995915 B1 FR2995915 B1 FR 2995915B1 FR 1258882 A FR1258882 A FR 1258882A FR 1258882 A FR1258882 A FR 1258882A FR 2995915 B1 FR2995915 B1 FR 2995915B1
- Authority
- FR
- France
- Prior art keywords
- attenuation device
- acoustical attenuation
- noise wall
- noise
- wall
- 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 - Fee Related
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
- E01F8/0094—Arrangements for absorbing or reflecting air-transmitted noise from road or railway traffic constructions for generation of phase shifting
Landscapes
- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Soundproofing, Sound Blocking, And Sound Damping (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR1258882A FR2995915B1 (fr) | 2012-09-21 | 2012-09-21 | Dispositif d’attenuation acoustique pour mur antibruit |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR1258882A FR2995915B1 (fr) | 2012-09-21 | 2012-09-21 | Dispositif d’attenuation acoustique pour mur antibruit |
Publications (2)
Publication Number | Publication Date |
---|---|
FR2995915A1 FR2995915A1 (fr) | 2014-03-28 |
FR2995915B1 true FR2995915B1 (fr) | 2015-04-03 |
Family
ID=47878142
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR1258882A Expired - Fee Related FR2995915B1 (fr) | 2012-09-21 | 2012-09-21 | Dispositif d’attenuation acoustique pour mur antibruit |
Country Status (1)
Country | Link |
---|---|
FR (1) | FR2995915B1 (fr) |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP4154080B2 (ja) * | 1999-06-18 | 2008-09-24 | 株式会社イシクラ | 回折音波低減用パネル組立体及びそれを用いた防音壁 |
JP3655856B2 (ja) * | 2000-09-14 | 2005-06-02 | 日本碍子株式会社 | 防音装置および防音装置を備えた防音壁 |
US20050258000A1 (en) * | 2004-05-20 | 2005-11-24 | Hiroshi Yano | Noise reducing equipment |
KR200380489Y1 (ko) * | 2004-12-30 | 2005-03-30 | 주식회사 이지클럽 | 압전감쇠를 이용한 도로용 소음감쇠기 |
-
2012
- 2012-09-21 FR FR1258882A patent/FR2995915B1/fr not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
FR2995915A1 (fr) | 2014-03-28 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
PLFP | Fee payment |
Year of fee payment: 5 |
|
PLFP | Fee payment |
Year of fee payment: 6 |
|
PLFP | Fee payment |
Year of fee payment: 7 |
|
PLFP | Fee payment |
Year of fee payment: 8 |
|
PLFP | Fee payment |
Year of fee payment: 9 |
|
ST | Notification of lapse |
Effective date: 20220505 |