FR3085677A1 - PROCESS FOR MANUFACTURING MATERIALS FOR THE PRODUCTION OF ROADWAYS INCORPORATING VEGETABLE FIBERS - Google Patents
PROCESS FOR MANUFACTURING MATERIALS FOR THE PRODUCTION OF ROADWAYS INCORPORATING VEGETABLE FIBERS Download PDFInfo
- Publication number
- FR3085677A1 FR3085677A1 FR1800936A FR1800936A FR3085677A1 FR 3085677 A1 FR3085677 A1 FR 3085677A1 FR 1800936 A FR1800936 A FR 1800936A FR 1800936 A FR1800936 A FR 1800936A FR 3085677 A1 FR3085677 A1 FR 3085677A1
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- FR
- France
- Prior art keywords
- fibers
- cold
- plant
- aggregates
- chosen
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- 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.)
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Classifications
-
- 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
- C04B26/00—Compositions of mortars, concrete or artificial stone, containing only organic binders, e.g. polymer or resin concrete
- C04B26/02—Macromolecular compounds
- C04B26/26—Bituminous materials, e.g. tar, pitch
-
- 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
- C04B2111/00—Mortars, concrete or artificial stone or mixtures to prepare them, characterised by specific function, property or use
- C04B2111/00474—Uses not provided for elsewhere in C04B2111/00
- C04B2111/00612—Uses not provided for elsewhere in C04B2111/00 as one or more layers of a layered structure
-
- 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
- C04B2111/00—Mortars, concrete or artificial stone or mixtures to prepare them, characterised by specific function, property or use
- C04B2111/00474—Uses not provided for elsewhere in C04B2111/00
- C04B2111/0075—Uses not provided for elsewhere in C04B2111/00 for road construction
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02W—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
- Y02W30/00—Technologies for solid waste management
- Y02W30/50—Reuse, recycling or recovery technologies
- Y02W30/91—Use of waste materials as fillers for mortars or concrete
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Ceramic Engineering (AREA)
- Materials Engineering (AREA)
- Structural Engineering (AREA)
- Organic Chemistry (AREA)
- Road Paving Structures (AREA)
Abstract
L'invention concerne un procédé de fabrication de matériaux, pour la réalisation de chaussées routières, choisis notamment parmi les bétons bitumineux, les enduits superficiels d'usure, les enrobés coulés à froid ou les membranes sous enrobé et comprenant des composants hydrocarbonés choisis notamment parmi les liants ou les émulsions de bitume. Le procédé selon l'invention se caractérise essentiellement en ce qu'il consiste à incorporer, auxdits composants hydrocarbonés, des fibres végétales choisies notamment parmi le lin, le chanvre ou le coco.The invention relates to a process for the manufacture of materials, for the production of road pavements, chosen in particular from bituminous concretes, surface wear plasters, cold-poured asphalt or membranes under asphalt and comprising hydrocarbon components chosen in particular from bitumen binders or emulsions. The process according to the invention is essentially characterized in that it consists in incorporating, into said hydrocarbon components, plant fibers chosen in particular from flax, hemp or coconut.
Description
PROCÉDÉ DE FABRICATION DE MATÉRIAUX POUR LA RÉALISATION DE CHAUSSÉES ROUTIÈRES INCORPORANT DES FIBRES VÉGÉTALESMETHOD OF MANUFACTURING MATERIALS FOR THE PRODUCTION OF ROADWAYS INCORPORATING PLANT FIBERS
DESCRIPTIONDESCRIPTION
DOMAINE DE L’INVENTIONFIELD OF THE INVENTION
La présente invention se rapporte à un procédé de fabrication de matériaux comprenant des composants hydrocarbonés pour la réalisation de chaussées routières.The present invention relates to a process for manufacturing materials comprising hydrocarbon components for the production of road pavements.
EXPOSE DE L’ARRIERE PLAN TECHNOLOGIQUEPRESENTATION OF THE TECHNOLOGICAL BACKGROUND
Les matériaux en question sont généralement choisis, de manière non limitative, parmi :The materials in question are generally chosen, without limitation, from:
- les bétons bitumineux, traités en centrale, comprenant des granulats et des composants hydrocarbonés, qui peuvent être fabriqués à chaud, tièdes ou à froid ;- bituminous concretes, treated in a power plant, comprising aggregates and hydrocarbon components, which can be manufactured hot, lukewarm or cold;
- les bétons bitumineux, retraités en place, comprenant des granulats et des composants hydrocarbonés, qui sont fabriqués à froid ;- bituminous concretes, reprocessed in place, comprising aggregates and hydrocarbon components, which are produced cold;
- les enduits superficiels d’usure, comprenant des granulats et des composants hydrocarbonés, qui sont fabriqués à froid ;- surface wear plasters, including aggregates and hydrocarbon components, which are produced cold;
- les enrobés coulés à froid comprenant des granulats et des composants hydrocarbonés ; \- cold-poured mixes comprising aggregates and hydrocarbon components; \
- les membranes sous enrobé, comprenant des granulats et des composants hydrocarbonés, qui peuvent être fabriquées à chaud ou tièdes ou à froid ;- membranes under coated, comprising aggregates and hydrocarbon components, which can be manufactured hot or lukewarm or cold;
- les membranes sous enrobé, comprenant des composants hydrocarbonés mais pas de granulats, qui sont fabriquées à froid ;- membranes under coated, comprising hydrocarbon components but not aggregates, which are manufactured cold;
Les composants hydrocarbonés sont généralement choisis parmi les bitumes ou les émulsions de bitume.The hydrocarbon components are generally chosen from bitumens or bitumen emulsions.
Ces matériaux, qui sont généralement soumis à des contraintes :These materials, which are generally subject to constraints:
- de trafic avec pour conséquences : arrachement granulaire de surface, orniérage, fissuration par fatigue ou cisaillement ;- traffic with consequences: granular surface tearing, rutting, fatigue cracking or shearing;
- climatiques avec pour conséquences : fissuration thermique, désenrobage.- climatic with consequences: thermal cracking, uncoating.
RESUME DE L’INVENTIONSUMMARY OF THE INVENTION
L’invention vise à proposer un procédé qui permet d’améliorer l’arrachement granulaire de surface, l’orniérage, la fissuration par fatigue ou cisaillement fissuration thermique et accroît le module complexe de l’enrobé.The invention aims to propose a method which makes it possible to improve the granular surface pull-off, rutting, fatigue cracking or thermal cracking shear and increases the complex modulus of the mix.
Ledit procédé consiste à incorporer, auxdits composants hydrocarbonés, des fibres végétales choisies, de manière non limitative, parmi le lin, le chanvre ou le coco.Said method consists in incorporating, into said hydrocarbon components, plant fibers chosen, without limitation, from flax, hemp or coconut.
II peut s’agir de fibres coupées ou de granulés de fibres afin de faciliter le dosage.They can be cut fibers or fiber granules to facilitate dosing.
-2 Selon les principales variantes de réalisation de l’invention :-2 According to the main variant embodiments of the invention:
- dans le cas des bétons bitumineux et des membranes sous enrobés contenant des granulats, lorsqu’ils sont fabriqués à chaud, tièdes ou à froid, les fibres végétales sont incorporées, dans une centrale d’enrobage, dans des proportions, par rapport à la masse totale, comprises entre 0,01 et 10% ;- in the case of bituminous concretes and under-coated membranes containing aggregates, when they are made hot, lukewarm or cold, the plant fibers are incorporated, in a coating plant, in proportions, relative to the total mass, between 0.01 and 10%;
- dans le cas des bétons bitumineux retraités en place, lorsqu’ils sont fabriqués à froid, et des enrobés coulés à froid, les fibres végétales sont incorporées, in-situ, dans un malaxeur mobile, dans des proportions, par rapport à la masse totale, comprises entre 0,01 et 10 % ;- in the case of bituminous concretes reprocessed in place, when they are cold produced, and cold-cast mixes, the plant fibers are incorporated, in situ, in a mobile mixer, in proportions, relative to the mass total, between 0.01 and 10%;
- dans le cas des enduits superficiels d’usure et des membranes sous enrobés ne comprenant pas de granulats, lorsqu’ils sont fabriqués à froid, les fibres sont répandues, in-situ, sur les couches successives d’émulsion de bitume, dans des proportions, par rapport à la masse totale de chaque couche, comprises entre 0,01 et % ; lesdites fibres étant ensuite recouvertes de couches successives de granulats ou d’émulsion de bitume.- in the case of surface wear plasters and under-coated membranes not comprising aggregates, when they are cold produced, the fibers are spread, in situ, on the successive layers of bitumen emulsion, in proportions, relative to the total mass of each layer, of between 0.01 and%; said fibers then being covered with successive layers of aggregates or bitumen emulsion.
DESCRIPTION DETAILLEE DE L’INVENTIONDETAILED DESCRIPTION OF THE INVENTION
Le procédé selon l’invention concerne la fabrication de matériaux, pour la réalisation de chaussées routières :The method according to the invention relates to the manufacture of materials, for the realization of road pavements:
- choisis, de manière non limitative, parmi les bétons bitumineux traités en centrale, les bétons bitumineux retraités en place, les enduits superficiels d’usure, les enrobés coulés à froid ou les membranes sous enrobé ;- chosen, without limitation, from the bituminous concretes treated in the plant, the bituminous concretes reprocessed in place, the surface coatings of wear, the cold poured mixes or the coated membranes;
- et comprenant des composants hydrocarbonés choisis, de manière non limitative, parmi les bitumes ou les émulsions de bitume.- And comprising hydrocarbon components chosen, without limitation, from bitumen or bitumen emulsions.
se caractérise essentiellement en ce qu’il consiste à incorporer, auxdits composants hydrocarbonés, des fibres végétales choisies, de manière non limitative, parmi le lin, le chanvre ou le coco.is essentially characterized in that it consists in incorporating, into said hydrocarbon components, plant fibers chosen, without limitation, from flax, hemp or coconut.
Selon les principales variantes de réalisation de l’invention :According to the main embodiments of the invention:
-dans le cas des bétons bitumineux traités en centrale et des membranes sous enrobés contenant des granulats, lorsqu’ils sont fabriqués à chaud, tièdes ou à froid, les fibres végétales sont introduites, dans une centrale d’enrobage, dans des proportions, par rapport à la masse totale, comprises entre 0,01 et 10% ;-in the case of bituminous concretes treated in a plant and under-coated membranes containing aggregates, when they are manufactured hot, lukewarm or cold, the plant fibers are introduced, in a coating plant, in proportions, by relative to the total mass, between 0.01 and 10%;
- dans le cas des bétons bitumineux retraités en place, lorsqu’ils sont fabriqués à froid, et des enrobés coulés à froid, les fibres végétales sont incorporées, in-situ, dans un malaxeur mobile, dans des proportions, par rapport à la masse totale, comprises entre 0,01 et 10 % ;- in the case of bituminous concretes reprocessed in place, when they are cold produced, and cold-cast mixes, the plant fibers are incorporated, in situ, in a mobile mixer, in proportions, relative to the mass total, between 0.01 and 10%;
- dans le cas des enduits superficiels d’usure et des membranes sous enrobés ne comprenant pas de granulats, lorsqu’ils sont fabriqués à froid, les fibres sont répandues, in-situ, sur les couches successives d’émulsion de bitume, dans des proportions, par rapport à la masse totale de chaque couche, comprises entre 0,01 et % ; lesdites fibres étant ensuite recouvertes de couches successives de granulats ou d’émulsion de bitume.- in the case of surface wear plasters and under-coated membranes not comprising aggregates, when they are cold produced, the fibers are spread, in situ, on the successive layers of bitumen emulsion, in proportions, relative to the total mass of each layer, of between 0.01 and%; said fibers then being covered with successive layers of aggregates or bitumen emulsion.
Selon les principales variantes de mise en œuvre de l’invention :According to the main implementation variants of the invention:
- les bétons bitumineux traités en centrale, les bétons bitumineux retraités en place et les membranes sous enrobés contenant des granulats, ainsi obtenus, sont répandus sur la chaussée au moyen d’une table de finisseur ou d’un dispositif de nivellement ;- bituminous concretes treated in a plant, bituminous concretes reprocessed in place and membranes coated with aggregates, thus obtained, are spread on the pavement by means of a paver table or a leveling device;
- les enrobés coulés à froid, ainsi obtenus, sont répandus sur la chaussée au moyen d’un traîneau à enrobés coulés à froid ;- the cold-cast mixes thus obtained are spread over the roadway by means of a cold-mix asphalt sled;
- les enduits superficiels d’usure et des membranes sous enrobés ne comprenant pas de granulats, ainsi obtenus, sont répandus sur la chaussée au moyen d’un dispositif d’épandage.- the surface wear plasters and under-coated membranes not comprising aggregates, thus obtained, are spread on the floor by means of a spreading device.
Selon des particularités, non limitatives, de réalisation de l’invention :According to particular, non-limiting, embodiments of the invention:
- les granulats possèdent une taille comprise entre 0 et 20 mm ;- the aggregates have a size of between 0 and 20 mm;
- les fibres végétales sont découpées en usine ou in situ avec un dispositif conçu pour obtenir des fibres d’une longueur comprise entre 3 et 100 mm.- the plant fibers are cut in the factory or in situ with a device designed to obtain fibers with a length of between 3 and 100 mm.
Bien entendu, l’homme de métier sera apte à réaliser l’invention telle que décrite et représentée en appliquant et en adaptant des moyens connus sans qu’il soit nécessaire de les décrire ou de les représenter.Of course, the skilled person will be able to carry out the invention as described and shown by applying and adapting known means without it being necessary to describe or represent them.
pourra également prévoir d’autres variantes sans pour cela sortir du cadre de l’invention tel que déterminé par la teneur des revendications.may also provide other variants without departing from the scope of the invention as determined by the content of the claims.
Claims (10)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR1800936A FR3085677A1 (en) | 2018-09-06 | 2018-09-06 | PROCESS FOR MANUFACTURING MATERIALS FOR THE PRODUCTION OF ROADWAYS INCORPORATING VEGETABLE FIBERS |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
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FR1800936A FR3085677A1 (en) | 2018-09-06 | 2018-09-06 | PROCESS FOR MANUFACTURING MATERIALS FOR THE PRODUCTION OF ROADWAYS INCORPORATING VEGETABLE FIBERS |
Publications (1)
Publication Number | Publication Date |
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FR3085677A1 true FR3085677A1 (en) | 2020-03-13 |
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FR1800936A Withdrawn FR3085677A1 (en) | 2018-09-06 | 2018-09-06 | PROCESS FOR MANUFACTURING MATERIALS FOR THE PRODUCTION OF ROADWAYS INCORPORATING VEGETABLE FIBERS |
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Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2024095055A1 (en) * | 2022-10-31 | 2024-05-10 | Greennovations Srl | Bituminous conglomerates containing an additive based on hemp canapulo fibers |
Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CZ2017346A3 (en) * | 2017-06-16 | 2018-08-01 | České vysoké učenà technické v Praze - fakulta stavebnà | An asphalt mixture reinforced with plant fibres |
-
2018
- 2018-09-06 FR FR1800936A patent/FR3085677A1/en not_active Withdrawn
Patent Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CZ2017346A3 (en) * | 2017-06-16 | 2018-08-01 | České vysoké učenà technické v Praze - fakulta stavebnà | An asphalt mixture reinforced with plant fibres |
Non-Patent Citations (1)
Title |
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TAY LAY TING ET AL: "A REVIEW OF UTILIZATION OF COCONUT SHELL AND COCONUT FIBER IN ROAD CONSTRUCTION", JURNAL TEKNOLOGI, vol. 76, no. 14, 20 October 2015 (2015-10-20), Malaysia, XP055578544, ISSN: 0127-9696, DOI: 10.11113/jt.v76.5851 * |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2024095055A1 (en) * | 2022-10-31 | 2024-05-10 | Greennovations Srl | Bituminous conglomerates containing an additive based on hemp canapulo fibers |
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Effective date: 20210506 |