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
Application number
FR9500858A
Other languages
French (fr)
Other versions
FR2729682A1 (en
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed filed Critical
Priority to FR9500858A priority Critical patent/FR2729682A1/en
Publication of FR2729682A1 publication Critical patent/FR2729682A1/en
Application granted granted Critical
Publication of FR2729682B1 publication Critical patent/FR2729682B1/fr
Granted legal-status Critical Current

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
    • E01F8/0011—Plank-like elements
    • 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)
FR9500858A 1995-01-20 1995-01-20 Acoustic sound absorbing screens for motorways Granted FR2729682A1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR9500858A FR2729682A1 (en) 1995-01-20 1995-01-20 Acoustic sound absorbing screens for motorways

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR9500858A FR2729682A1 (en) 1995-01-20 1995-01-20 Acoustic sound absorbing screens for motorways

Publications (2)

Publication Number Publication Date
FR2729682A1 FR2729682A1 (en) 1996-07-26
FR2729682B1 true FR2729682B1 (en) 1997-02-28

Family

ID=9475496

Family Applications (1)

Application Number Title Priority Date Filing Date
FR9500858A Granted FR2729682A1 (en) 1995-01-20 1995-01-20 Acoustic sound absorbing screens for motorways

Country Status (1)

Country Link
FR (1) FR2729682A1 (en)

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2030339A1 (en) * 1970-06-19 1971-12-23 Fa Gerd D Maibach, 7332 Eishngen Shielding wall for shielding against noise, wind, light and the like, in particular for use on roads
DE2138421B1 (en) * 1971-07-31 1972-11-30 Rheinhold & Mahla Gmbh, 6800 Mannheim Soundproof wall
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 (en) * 1980-11-15 1985-04-25 Schorch GmbH, 4050 Mönchengladbach Soundproof wall element
FR2633953B1 (en) * 1988-07-07 1992-01-17 Sogea ABSORBENT ACOUSTIC SCREEN

Also Published As

Publication number Publication date
FR2729682A1 (en) 1996-07-26

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Legal Events

Date Code Title Description
CD Change of name or company name
TP Transmission of property