CH601572A5CH60377ACH60377ACH601572A5CH 601572 A5CH601572 A5CH 601572A5CH 60377 ACH60377 ACH 60377ACH 60377 ACH60377 ACH 60377ACH 601572 A5CH601572 A5CH 601572A5
Authority
CH
Switzerland
Application number
CH60377A
Inventor
Adolf Stoepel
Original Assignee
Weidmann H Ag
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 Weidmann H AgfiledCriticalWeidmann H Ag
Priority to CH60377ApriorityCriticalpatent/CH601572A5/xx
Priority to DE19772704401prioritypatent/DE2704401A1/de
Publication of CH601572A5publicationCriticalpatent/CH601572A5/xx
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)
