DE3937756A1 - Schallabsorbierende wand - Google Patents

Schallabsorbierende wand

Info

Publication number
DE3937756A1
DE3937756A1 DE19893937756 DE3937756A DE3937756A1 DE 3937756 A1 DE3937756 A1 DE 3937756A1 DE 19893937756 DE19893937756 DE 19893937756 DE 3937756 A DE3937756 A DE 3937756A DE 3937756 A1 DE3937756 A1 DE 3937756A1
Authority
DE
Germany
Prior art keywords
sound
bars
concrete
concrete slab
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.)
Withdrawn
Application number
DE19893937756
Other languages
German (de)
English (en)
Inventor
Des Erfinders Auf Nennung Verzicht
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Schokbeton NV
Original Assignee
Schokbeton NV
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 Schokbeton NV filed Critical Schokbeton NV
Publication of DE3937756A1 publication Critical patent/DE3937756A1/de
Withdrawn legal-status Critical Current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
    • E01F8/0047—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
    • E01F8/0052—Grate-style, e.g. as wall facing
    • E01F8/0058—Grate-style, e.g. as wall facing with damping material, e.g. rockwool, sand

Landscapes

  • Engineering & Computer Science (AREA)
  • Architecture (AREA)
  • Civil Engineering (AREA)
  • Structural Engineering (AREA)
  • Devices Affording Protection Of Roads Or Walls For Sound Insulation (AREA)
  • Building Environments (AREA)
DE19893937756 1988-11-15 1989-11-14 Schallabsorbierende wand Withdrawn DE3937756A1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NL8802808A NL8802808A (nl) 1988-11-15 1988-11-15 Geluidabsorberende wand.

Publications (1)

Publication Number Publication Date
DE3937756A1 true DE3937756A1 (de) 1990-06-13

Family

ID=19853223

Family Applications (1)

Application Number Title Priority Date Filing Date
DE19893937756 Withdrawn DE3937756A1 (de) 1988-11-15 1989-11-14 Schallabsorbierende wand

Country Status (2)

Country Link
DE (1) DE3937756A1 (nl)
NL (1) NL8802808A (nl)

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0467476A1 (en) * 1990-07-16 1992-01-22 Nijmeegse Betonindustrie De Hamer B.V. Sound absorbing wall
AT402831B (de) * 1993-03-16 1997-09-25 Porr Allg Bauges Schallschutzwand, insbesondere entlang von verkehrsträgern
US7789193B2 (en) * 2006-04-27 2010-09-07 Masao Suzuki Sound insulating device
CN102102345A (zh) * 2010-12-31 2011-06-22 中铁二院工程集团有限责任公司 预应力混凝土高速铁路声屏障吸声插板
US20160265216A1 (en) * 2013-10-31 2016-09-15 Construction Research & Technology Gmbh Concrete element comprising a sound-absorber
AT524698A1 (de) * 2021-01-25 2022-08-15 Oberhofer Projektmanagement GmbH Lärmschutzwand mit schallschutzelementen und verbesserter schallabsorption

Cited By (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0467476A1 (en) * 1990-07-16 1992-01-22 Nijmeegse Betonindustrie De Hamer B.V. Sound absorbing wall
AT402831B (de) * 1993-03-16 1997-09-25 Porr Allg Bauges Schallschutzwand, insbesondere entlang von verkehrsträgern
US7789193B2 (en) * 2006-04-27 2010-09-07 Masao Suzuki Sound insulating device
CN102102345A (zh) * 2010-12-31 2011-06-22 中铁二院工程集团有限责任公司 预应力混凝土高速铁路声屏障吸声插板
CN102102345B (zh) * 2010-12-31 2014-03-12 中铁二院工程集团有限责任公司 预应力混凝土高速铁路声屏障吸声插板
US20160265216A1 (en) * 2013-10-31 2016-09-15 Construction Research & Technology Gmbh Concrete element comprising a sound-absorber
US10017938B2 (en) * 2013-10-31 2018-07-10 Construction Research & Technology, Gmbh Concrete element comprising a sound-absorber
AT524698A1 (de) * 2021-01-25 2022-08-15 Oberhofer Projektmanagement GmbH Lärmschutzwand mit schallschutzelementen und verbesserter schallabsorption

Also Published As

Publication number Publication date
NL8802808A (nl) 1990-06-01

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Legal Events

Date Code Title Description
8139 Disposal/non-payment of the annual fee