FR2218307A1 - - Google Patents

Info

Publication number
FR2218307A1
FR2218307A1 FR7405218A FR7405218A FR2218307A1 FR 2218307 A1 FR2218307 A1 FR 2218307A1 FR 7405218 A FR7405218 A FR 7405218A FR 7405218 A FR7405218 A FR 7405218A FR 2218307 A1 FR2218307 A1 FR 2218307A1
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.)
Granted
Application number
FR7405218A
Other languages
French (fr)
Other versions
FR2218307B1 (es
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.)
Sekisui Jushi Corp
Original Assignee
Sekisui Jushi Corp
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 Sekisui Jushi Corp filed Critical Sekisui Jushi Corp
Publication of FR2218307A1 publication Critical patent/FR2218307A1/fr
Application granted granted Critical
Publication of FR2218307B1 publication Critical patent/FR2218307B1/fr
Expired legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B5/00—Layered products characterised by the non- homogeneity or physical structure, i.e. comprising a fibrous, filamentary, particulate or foam layer; Layered products characterised by having a layer differing constitutionally or physically in different parts
    • B32B5/16—Layered products characterised by the non- homogeneity or physical structure, i.e. comprising a fibrous, filamentary, particulate or foam layer; Layered products characterised by having a layer differing constitutionally or physically in different parts characterised by features of a layer formed of particles, e.g. chips, powder or granules
    • C—CHEMISTRY; METALLURGY
    • C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
    • C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
    • C04B20/00—Use of materials as fillers for mortars, concrete or artificial stone according to more than one of groups C04B14/00 - C04B18/00 and characterised by shape or grain distribution; Treatment of materials according to more than one of the groups C04B14/00 - C04B18/00 specially adapted to enhance their filling properties in mortars, concrete or artificial stone; Expanding or defibrillating materials
    • C04B20/0076—Use of materials as fillers for mortars, concrete or artificial stone according to more than one of groups C04B14/00 - C04B18/00 and characterised by shape or grain distribution; Treatment of materials according to more than one of the groups C04B14/00 - C04B18/00 specially adapted to enhance their filling properties in mortars, concrete or artificial stone; Expanding or defibrillating materials characterised by the grain distribution
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B13/00—Layered products comprising a a layer of water-setting substance, e.g. concrete, plaster, asbestos cement, or like builders' material
    • B32B13/04—Layered products comprising a a layer of water-setting substance, e.g. concrete, plaster, asbestos cement, or like builders' material comprising such water setting substance as the main or only constituent of a layer, which is next to another layer of the same or of a different material
    • B32B13/047—Layered products comprising a a layer of water-setting substance, e.g. concrete, plaster, asbestos cement, or like builders' material comprising such water setting substance as the main or only constituent of a layer, which is next to another layer of the same or of a different material made of particles
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B15/00—Layered products comprising a layer of metal
    • B32B15/16—Layered products comprising a layer of metal next to a particulate layer
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B3/00—Layered products comprising a layer with external or internal discontinuities or unevennesses, or a layer of non-planar shape; Layered products comprising a layer having particular features of form
    • B32B3/26—Layered products comprising a layer with external or internal discontinuities or unevennesses, or a layer of non-planar shape; Layered products comprising a layer having particular features of form characterised by a particular shape of the outline of the cross-section of a continuous layer; characterised by a layer with cavities or internal voids ; characterised by an apertured layer
    • B32B3/266—Layered products comprising a layer with external or internal discontinuities or unevennesses, or a layer of non-planar shape; Layered products comprising a layer having particular features of form characterised by a particular shape of the outline of the cross-section of a continuous layer; characterised by a layer with cavities or internal voids ; characterised by an apertured layer characterised by an apertured layer, the apertures going through the whole thickness of the layer, e.g. expanded metal, perforated layer, slit layer regular cells B32B3/12
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B5/00—Layered products characterised by the non- homogeneity or physical structure, i.e. comprising a fibrous, filamentary, particulate or foam layer; Layered products characterised by having a layer differing constitutionally or physically in different parts
    • B32B5/22—Layered products characterised by the non- homogeneity or physical structure, i.e. comprising a fibrous, filamentary, particulate or foam layer; Layered products characterised by having a layer differing constitutionally or physically in different parts characterised by the presence of two or more layers which are next to each other and are fibrous, filamentary, formed of particles or foamed
    • B32B5/30—Layered products characterised by the non- homogeneity or physical structure, i.e. comprising a fibrous, filamentary, particulate or foam layer; Layered products characterised by having a layer differing constitutionally or physically in different parts characterised by the presence of two or more layers which are next to each other and are fibrous, filamentary, formed of particles or foamed one layer being formed of particles, e.g. chips, granules, powder
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B7/00—Layered products characterised by the relation between layers; Layered products characterised by the relative orientation of features between layers, or by the relative values of a measurable parameter between layers, i.e. products comprising layers having different physical, chemical or physicochemical properties; Layered products characterised by the interconnection of layers
    • B32B7/04—Interconnection of layers
    • B32B7/12—Interconnection of layers using interposed adhesives or interposed materials with bonding properties
    • C—CHEMISTRY; METALLURGY
    • C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
    • C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
    • C04B38/00—Porous mortars, concrete, artificial stone or ceramic ware; Preparation thereof
    • 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
    • E01F8/0017—Plate-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
    • E04—BUILDING
    • E04B—GENERAL BUILDING CONSTRUCTIONS; WALLS, e.g. PARTITIONS; ROOFS; FLOORS; CEILINGS; INSULATION OR OTHER PROTECTION OF BUILDINGS
    • E04B1/00—Constructions in general; Structures which are not restricted either to walls, e.g. partitions, or floors or ceilings or roofs
    • E04B1/62—Insulation or other protection; Elements or use of specified material therefor
    • E04B1/74—Heat, sound or noise insulation, absorption, or reflection; Other building methods affording favourable thermal or acoustical conditions, e.g. accumulating of heat within walls
    • E04B1/82—Heat, sound or noise insulation, absorption, or reflection; Other building methods affording favourable thermal or acoustical conditions, e.g. accumulating of heat within walls specifically with respect to sound only
    • E04B1/84—Sound-absorbing elements
    • E04B1/86—Sound-absorbing elements slab-shaped
    • G—PHYSICS
    • G10—MUSICAL INSTRUMENTS; ACOUSTICS
    • G10K—SOUND-PRODUCING DEVICES; METHODS OR DEVICES FOR PROTECTING AGAINST, OR FOR DAMPING, NOISE OR OTHER ACOUSTIC WAVES IN GENERAL; ACOUSTICS NOT OTHERWISE PROVIDED FOR
    • G10K11/00—Methods or devices for transmitting, conducting or directing sound in general; Methods or devices for protecting against, or for damping, noise or other acoustic waves in general
    • G10K11/16—Methods or devices for protecting against, or for damping, noise or other acoustic waves in general
    • G10K11/162—Selection of materials
    • G10K11/165—Particles in a matrix
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B2250/00—Layers arrangement
    • B32B2250/03—3 layers
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B2264/00—Composition or properties of particles which form a particulate layer or are present as additives
    • B32B2264/10—Inorganic particles
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B2305/00—Condition, form or state of the layers or laminate
    • B32B2305/38—Meshes, lattices or nets
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B2307/00—Properties of the layers or laminate
    • B32B2307/10—Properties of the layers or laminate having particular acoustical properties
    • B32B2307/102—Insulating
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B2311/00—Metals, their alloys or their compounds
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B2315/00—Other materials containing non-metallic inorganic compounds not provided for in groups B32B2311/00 - B32B2313/04
    • B32B2315/06—Concrete
    • E—FIXED CONSTRUCTIONS
    • E04—BUILDING
    • E04B—GENERAL BUILDING CONSTRUCTIONS; WALLS, e.g. PARTITIONS; ROOFS; FLOORS; CEILINGS; INSULATION OR OTHER PROTECTION OF BUILDINGS
    • E04B1/00—Constructions in general; Structures which are not restricted either to walls, e.g. partitions, or floors or ceilings or roofs
    • E04B1/62—Insulation or other protection; Elements or use of specified material therefor
    • E04B1/74—Heat, sound or noise insulation, absorption, or reflection; Other building methods affording favourable thermal or acoustical conditions, e.g. accumulating of heat within walls
    • E04B1/82—Heat, sound or noise insulation, absorption, or reflection; Other building methods affording favourable thermal or acoustical conditions, e.g. accumulating of heat within walls specifically with respect to sound only
    • E04B1/84—Sound-absorbing elements
    • E04B2001/8423—Tray or frame type panels or blocks, with or without acoustical filling
    • E04B2001/8433—Tray or frame type panels or blocks, with or without acoustical filling with holes in their face
    • E—FIXED CONSTRUCTIONS
    • E04—BUILDING
    • E04B—GENERAL BUILDING CONSTRUCTIONS; WALLS, e.g. PARTITIONS; ROOFS; FLOORS; CEILINGS; INSULATION OR OTHER PROTECTION OF BUILDINGS
    • E04B1/00—Constructions in general; Structures which are not restricted either to walls, e.g. partitions, or floors or ceilings or roofs
    • E04B1/62—Insulation or other protection; Elements or use of specified material therefor
    • E04B1/74—Heat, sound or noise insulation, absorption, or reflection; Other building methods affording favourable thermal or acoustical conditions, e.g. accumulating of heat within walls
    • E04B1/82—Heat, sound or noise insulation, absorption, or reflection; Other building methods affording favourable thermal or acoustical conditions, e.g. accumulating of heat within walls specifically with respect to sound only
    • E04B1/84—Sound-absorbing elements
    • E04B2001/8423—Tray or frame type panels or blocks, with or without acoustical filling
    • E04B2001/8442—Tray type elements
    • E—FIXED CONSTRUCTIONS
    • E04—BUILDING
    • E04B—GENERAL BUILDING CONSTRUCTIONS; WALLS, e.g. PARTITIONS; ROOFS; FLOORS; CEILINGS; INSULATION OR OTHER PROTECTION OF BUILDINGS
    • E04B1/00—Constructions in general; Structures which are not restricted either to walls, e.g. partitions, or floors or ceilings or roofs
    • E04B1/62—Insulation or other protection; Elements or use of specified material therefor
    • E04B1/74—Heat, sound or noise insulation, absorption, or reflection; Other building methods affording favourable thermal or acoustical conditions, e.g. accumulating of heat within walls
    • E04B1/82—Heat, sound or noise insulation, absorption, or reflection; Other building methods affording favourable thermal or acoustical conditions, e.g. accumulating of heat within walls specifically with respect to sound only
    • E04B1/84—Sound-absorbing elements
    • E04B2001/8423—Tray or frame type panels or blocks, with or without acoustical filling
    • E04B2001/8452—Tray or frame type panels or blocks, with or without acoustical filling with peripheral frame members
    • E—FIXED CONSTRUCTIONS
    • E04—BUILDING
    • E04B—GENERAL BUILDING CONSTRUCTIONS; WALLS, e.g. PARTITIONS; ROOFS; FLOORS; CEILINGS; INSULATION OR OTHER PROTECTION OF BUILDINGS
    • E04B1/00—Constructions in general; Structures which are not restricted either to walls, e.g. partitions, or floors or ceilings or roofs
    • E04B1/62—Insulation or other protection; Elements or use of specified material therefor
    • E04B1/74—Heat, sound or noise insulation, absorption, or reflection; Other building methods affording favourable thermal or acoustical conditions, e.g. accumulating of heat within walls
    • E04B1/82—Heat, sound or noise insulation, absorption, or reflection; Other building methods affording favourable thermal or acoustical conditions, e.g. accumulating of heat within walls specifically with respect to sound only
    • E04B1/84—Sound-absorbing elements
    • E04B2001/8457—Solid slabs or blocks
    • E04B2001/8461—Solid slabs or blocks layered

Landscapes

  • Engineering & Computer Science (AREA)
  • Structural Engineering (AREA)
  • Chemical & Material Sciences (AREA)
  • Physics & Mathematics (AREA)
  • Architecture (AREA)
  • Ceramic Engineering (AREA)
  • Acoustics & Sound (AREA)
  • Civil Engineering (AREA)
  • Materials Engineering (AREA)
  • Organic Chemistry (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Wood Science & Technology (AREA)
  • Multimedia (AREA)
  • Electromagnetism (AREA)
  • Devices Affording Protection Of Roads Or Walls For Sound Insulation (AREA)
  • Building Environments (AREA)
  • Soundproofing, Sound Blocking, And Sound Damping (AREA)
FR7405218A 1973-02-17 1974-02-15 Expired FR2218307B1 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP48019388A JPS49108808A (es) 1973-02-17 1973-02-17

Publications (2)

Publication Number Publication Date
FR2218307A1 true FR2218307A1 (es) 1974-09-13
FR2218307B1 FR2218307B1 (es) 1978-09-15

Family

ID=11997889

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7405218A Expired FR2218307B1 (es) 1973-02-17 1974-02-15

Country Status (5)

Country Link
JP (1) JPS49108808A (es)
DE (1) DE2407281A1 (es)
FR (1) FR2218307B1 (es)
GB (1) GB1444331A (es)
NL (1) NL7402103A (es)

Cited By (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2305556A1 (fr) * 1975-03-24 1976-10-22 Louis Pierre Mur anti-bruit
FR2342378A1 (fr) * 1976-02-25 1977-09-23 Zander Harald Element en forme de brique moulee composite
EP0010508A2 (fr) * 1978-10-24 1980-04-30 G.T.M. Bâtiment et Travaux Publics (G.T.M.B.T.P.) S.A. dite: Mur absorbant les sons notamment pour autoroutes
FR2504119A1 (fr) * 1981-04-17 1982-10-22 Aury Jean Pierre Beton isolant ainsi que son procede de fabrication
EP0150373A2 (de) * 1983-12-16 1985-08-07 Rheinhold & Mahla GmbH Schwingungsdämpfer
FR2568247A1 (fr) * 1984-07-27 1986-01-31 Somnier Jacques Procede de fabrication d'un nouveau beton
EP0341057A2 (en) * 1988-05-04 1989-11-08 Roads Corporation Sound absorption barriers
BE1005753A3 (nl) * 1992-03-24 1994-01-18 Cuykx Hildegarde Juliana Eugen Geluidswerende inrichting.
FR2704015A1 (fr) * 1993-04-14 1994-10-21 Pic Conseil Dalle acoustique.
WO1994024381A1 (fr) * 1993-04-14 1994-10-27 Pic Conseil S.A.R.L. Materiau absorbant acoustique
FR2706174A1 (fr) * 1993-06-08 1994-12-16 Pic Conseil Plaque de bardage absorbant acoustique.

Families Citing this family (22)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS542009B2 (es) * 1974-12-10 1979-02-01
JPS5167628A (ja) * 1974-12-10 1976-06-11 Chiyoda Chem Eng Construct Co Kyuonseikozobutsu
JPS5168926A (ja) * 1974-12-14 1976-06-15 Kyoei Steel Ltd Kyuontai
JPS51121926A (en) * 1975-04-18 1976-10-25 Shinagawa Refractories Co Multilayer structure ceramic sound adsorbing material
JPS51132214A (en) * 1975-05-14 1976-11-17 Chiyoda Chem Eng Construct Co Porous cement plate
JPS5226416U (es) * 1975-08-15 1977-02-24
JPS5248704U (es) * 1975-10-03 1977-04-07
JPS5537604Y2 (es) * 1975-10-09 1980-09-03
JPS52148917A (en) * 1976-06-03 1977-12-10 Chiyoda Chem Eng Construct Co Sound adsorbing material
US4562109A (en) * 1984-08-31 1985-12-31 The Goodyear Tire & Rubber Company Crack resistant coating for masonry structures and process for applying same
KR100442563B1 (ko) 2001-10-23 2004-07-30 엘지전선 주식회사 실란커플링제를 사용한 동박의 표면처리방법
DE102005013205A1 (de) * 2005-03-20 2007-02-22 Terraelast Ag Lärmschutzwand und Verfahren zur Herstellung einer Lärmschutzwand
DE102005029356A1 (de) * 2005-06-24 2007-01-04 Eudur-Bau Gmbh & Co. Kg Lärmschutzwand
DE202009001754U1 (de) 2009-02-12 2010-07-15 Hoppe, Christian Abstandshalter und Betondecke mit Abstandshalter
IT1399328B1 (it) * 2010-03-29 2013-04-16 Top Ct Porfido S R L Pannello modulare in granuli di pietra resinata.
AT509717B1 (de) * 2010-12-23 2011-11-15 Big Bau Und Immobilienges M B H Lärmschutzelement
DE202011052057U1 (de) 2011-11-22 2011-12-30 Art Asamer Rubber Technology Gmbh Lärmschutzvorrichtung
CN103334507A (zh) * 2013-06-13 2013-10-02 镇江崟鑫新型建材科技有限公司 吸声隔声型建筑板材
CN106468045B (zh) * 2016-04-29 2020-01-03 中国铁道科学研究院节能环保劳卫研究所 阻尼式铁路金属声屏障及其组合装置
CN112210159B (zh) * 2020-10-10 2022-12-30 广东博智林机器人有限公司 隔音颗粒及其制备方法、瓷砖胶及其制备方法和使用方法
CN112341043A (zh) * 2020-11-06 2021-02-09 广西超聚材料科技有限公司 一种高强度柔性聚粒微孔砂板及其制备方法
CN113356100A (zh) * 2021-07-19 2021-09-07 中建西部建设建材科学研究院有限公司 一种轻质双层复合结构声屏障及其制备方法

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1937011A (en) * 1931-12-02 1933-11-28 Kalite Company Ltd Acoustical plaster

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1937011A (en) * 1931-12-02 1933-11-28 Kalite Company Ltd Acoustical plaster

Cited By (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2305556A1 (fr) * 1975-03-24 1976-10-22 Louis Pierre Mur anti-bruit
FR2342378A1 (fr) * 1976-02-25 1977-09-23 Zander Harald Element en forme de brique moulee composite
EP0010508A2 (fr) * 1978-10-24 1980-04-30 G.T.M. Bâtiment et Travaux Publics (G.T.M.B.T.P.) S.A. dite: Mur absorbant les sons notamment pour autoroutes
EP0010508A3 (fr) * 1978-10-24 1980-05-14 G.T.M. Bâtiment et Travaux Publics (G.T.M.B.T.P.) S.A. dite: Mur absorbant les sons notamment pour autoroutes
FR2504119A1 (fr) * 1981-04-17 1982-10-22 Aury Jean Pierre Beton isolant ainsi que son procede de fabrication
EP0063526A1 (fr) * 1981-04-17 1982-10-27 Jean-Pierre Aury Béton isolant ainsi que son procédé de fabrication
EP0150373A2 (de) * 1983-12-16 1985-08-07 Rheinhold & Mahla GmbH Schwingungsdämpfer
EP0150373A3 (de) * 1983-12-16 1987-09-23 Rheinhold & Mahla GmbH Schwingungsdämpfer
FR2568247A1 (fr) * 1984-07-27 1986-01-31 Somnier Jacques Procede de fabrication d'un nouveau beton
EP0341057A2 (en) * 1988-05-04 1989-11-08 Roads Corporation Sound absorption barriers
EP0341057A3 (en) * 1988-05-04 1990-11-07 Road Construction Authority Sound absorption barriers
BE1005753A3 (nl) * 1992-03-24 1994-01-18 Cuykx Hildegarde Juliana Eugen Geluidswerende inrichting.
FR2704015A1 (fr) * 1993-04-14 1994-10-21 Pic Conseil Dalle acoustique.
WO1994024381A1 (fr) * 1993-04-14 1994-10-27 Pic Conseil S.A.R.L. Materiau absorbant acoustique
FR2706174A1 (fr) * 1993-06-08 1994-12-16 Pic Conseil Plaque de bardage absorbant acoustique.

Also Published As

Publication number Publication date
NL7402103A (es) 1974-08-20
DE2407281A1 (de) 1974-09-05
JPS49108808A (es) 1974-10-16
GB1444331A (en) 1976-07-28
FR2218307B1 (es) 1978-09-15

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