NL7906456A - Geprefabriceerde geluiddempende wand. - Google Patents

Geprefabriceerde geluiddempende wand. Download PDF

Info

Publication number
NL7906456A
NL7906456A NL7906456A NL7906456A NL7906456A NL 7906456 A NL7906456 A NL 7906456A NL 7906456 A NL7906456 A NL 7906456A NL 7906456 A NL7906456 A NL 7906456A NL 7906456 A NL7906456 A NL 7906456A
Authority
NL
Netherlands
Prior art keywords
wall
strips
stiffening
sound
wall element
Prior art date
Application number
NL7906456A
Other languages
English (en)
Dutch (nl)
Original Assignee
Roetterink Johannes
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 by Roetterink Johannes filed Critical Roetterink Johannes
Publication of NL7906456A publication Critical patent/NL7906456A/nl

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)
  • Building Environments (AREA)
  • Load-Bearing And Curtain Walls (AREA)
NL7906456A 1978-09-18 1979-08-28 Geprefabriceerde geluiddempende wand. NL7906456A (nl)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE7827763 1978-09-18
DE7827763 1978-09-18

Publications (1)

Publication Number Publication Date
NL7906456A true NL7906456A (nl) 1980-03-20

Family

ID=6695217

Family Applications (1)

Application Number Title Priority Date Filing Date
NL7906456A NL7906456A (nl) 1978-09-18 1979-08-28 Geprefabriceerde geluiddempende wand.

Country Status (2)

Country Link
FR (1) FR2436223A1 (fr)
NL (1) NL7906456A (fr)

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE7210588U (de) * 1972-06-15 Roetterink J Vorgefertigte Schalldämmwand
DE7508340U (de) * 1975-07-31 Wirus Werke Ruhenstroth W Gmbh Vorgefertigte Lärmschutzwand
DE2419154C3 (de) * 1974-04-20 1979-08-23 Karl Schlueter Kg, 2819 Riede Schalldämmwand
DE2458544A1 (de) * 1974-12-11 1976-06-16 Johannes Roetterink Vorgefertigte laermschutzwand
CA1129233A (fr) * 1975-04-26 1982-08-10 Vincent Demarest Ecrans acoustiques

Also Published As

Publication number Publication date
FR2436223A1 (fr) 1980-04-11
FR2436223B1 (fr) 1983-04-22

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Legal Events

Date Code Title Description
A85 Still pending on 85-01-01
BV The patent application has lapsed