CN105801002A - Polyurethane rubber concrete material and processing method thereof - Google Patents
Polyurethane rubber concrete material and processing method thereof Download PDFInfo
- Publication number
- CN105801002A CN105801002A CN201610200660.3A CN201610200660A CN105801002A CN 105801002 A CN105801002 A CN 105801002A CN 201610200660 A CN201610200660 A CN 201610200660A CN 105801002 A CN105801002 A CN 105801002A
- Authority
- CN
- China
- Prior art keywords
- polyurethane
- stone
- concrete material
- particle diameter
- polyurethane rubber
- 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.)
- Granted
Links
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
- C04B18/00—Use of agglomerated or waste materials or refuse as fillers for mortars, concrete or artificial stone; Treatment of agglomerated or waste materials or refuse, specially adapted to enhance their filling properties in mortars, concrete or artificial stone
- C04B18/04—Waste materials; Refuse
- C04B18/18—Waste materials; Refuse organic
- C04B18/20—Waste materials; Refuse organic from macromolecular compounds
- C04B18/22—Rubber, e.g. ground waste tires
-
- 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
- C04B26/10—Macromolecular compounds obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds
- C04B26/16—Polyurethanes
-
- 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
- C04B2201/00—Mortars, concrete or artificial stone characterised by specific physical values
- C04B2201/50—Mortars, concrete or artificial stone characterised by specific physical values for the mechanical strength
-
- 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)
- Chemical Kinetics & Catalysis (AREA)
- Environmental & Geological Engineering (AREA)
- Civil Engineering (AREA)
- Road Paving Structures (AREA)
- Compositions Of Macromolecular Compounds (AREA)
Abstract
The invention discloses a polyurethane rubber concrete material and a processing method thereof.The polyurethane rubber concrete material is prepared from, by weight, 100 parts of aggregated stone, 1-20 parts of rubber powder and 3-15 parts of polyurethane.The aggregated stone comprises stone with the grain size smaller than 5 mm, stone with the grain size larger than or equal to 5 and smaller than 10 mm and stone with the grain size larger than or equal to 10 and smaller than 15 mm.The polyurethane is a two-component or single-component thermosetting material, the tensile strength is larger than 8 MPa, the tensile failure elongation rate is larger than 50%, and the normal temperature viscosity is smaller than 1500 mPa.s.The polyurethane rubber concrete material has the advantages that compared with the prior art, the consumption of polyurethane is lowered, and the cost is lowered by about 30%; due to addition of waste rubber powder, the cold resistance and fatigue resistance of the material are further improved, no water seepage exists, the polyurethane rubber concrete material is used for paving a bridge floor and a road surface, the pavement layer thickness is reduced, the surface layer weight is lowered, and the service life of the road surface and the bridge floor are prolonged.
Description
Technical field
The present invention relates to a kind of polyurethane rubber concrete material, the processing method that the invention still further relates to this material.
Background technology
Road surface, bridge deck pavement material are mainly bituminous concrete or modified asphalt concrete material at present.Due to the performance characteristics of Colophonium itself, result in and easily trickle under pavement material high temperature, easy to crack under low temperature.So that road surface, bridge floor occur in that some epidemies evils such as passage, rut, pit, crackle, have impact on the service life of road and bridge, add road and the Financial cost of bridge maintenance and time cost.To this end, new pavement material is explored and has been studied by people.Such as, Chinese patent CN101497510 discloses a kind of epoxy resin concrete material preparation and method.Compared with bituminous concrete, epoxy resin concrete material shows the adhesive property of excellence, resistance to elevated temperatures, higher intensity；But there is also certain shortcoming, as cold tolerance, show that black brittleness is big, anti-fatigue performance is poor, mix and paving material high.And for example Chinese patent CN104446140 discloses a kind of modified polyurethane rubber concrete thin layer pavement material.Compared with epoxy concrete and bituminous concrete, this kind of material list reveals good cryogenic property, and concrete material toughness improves, and anti-fatigue performance increases.Although epoxy resin and polyurethane-base concrete material show extremely excellent performance, but epoxy resin and the large usage quantity of polyurethane adhesive ramming material, usually the 20 of building stones consumption ~
30%, relatively costly.
Summary of the invention
The technical problem to be solved is to overcome the deficiency of above-mentioned prior art, it is provided that a kind of cold tolerance, anti-fatigue performance are excellent, polyurethane rubber concrete material that closely knit waterproof production cost is low and the processing method of this material.
The main technical schemes that the polyurethane rubber concrete material provided according to the present invention uses is:
Containing following material and weight portion:
Building stones 100 parts；
Breeze 0 ~ 8 part；
Rubber powder 1-20 part；
Polyurethane 3-15 part.
The polyurethane rubber concrete material that the present invention provides also uses following attached technical scheme:
Described building stones include that particle diameter is that the stone less than 5mm, particle diameter are the stone of 5-10mm and particle diameter is the stone of 10-150mm.
Described particle diameter be the stone less than 5mm, described particle diameter be the stone of 5-10mm and the weight ratio of stone that described particle diameter is 10-150mm be 60 ~ 80: 10 ~
20 : 10 ~ 20。
Described polyurethane is bi-component or one-component thermosetting material, hot strength > 8MPa, tension fracture elongation rate >
50%, room temperature viscosity < 1500mPa s.
The particle diameter of described rubber powder is 0.01-3mm.
Described building stones are basalt and/limestone.
Described rubber powder is waste rubber powder.
The main technical schemes that the processing method of the polyurethane rubber concrete material provided according to the present invention uses is: after being mixed homogeneously according to mixing ratio with rubber powder by building stones, addition polyurethane, after stirring temperature-20 ~
Roller-compaction at 50 DEG C, through the maintenance of 8 ~ 96h, prepares polyurethane rubber concrete material.
The polyurethane rubber concrete material provided according to the present invention compared with prior art has the advantage that the present invention compared with prior art reduces the consumption of polyurethane, cost is reduced about 30%, the addition of waste rubber powder further increases the cold tolerance of material, anti-fatigue performance, and do not seep water, the thickness of pave-load layer can be reduced when bridge floor of mating formation, road surface, reduce facing weights, extend road surface, bridge floor service life.
Compared with prior art having the advantage that technique is simple according to the processing method of the polyurethane rubber concrete material of present invention offer, step is few, is susceptible to external condition impact, and the process-cycle is short, and efficiency of mating formation is high.
Detailed description of the invention
Embodiment one
The polyurethane rubber concrete material embodiment provided according to the present invention, containing following material and weight portion:
Building stones 100 parts；
Breeze 0 ~ 8 part；
Rubber powder 1-20 part；
Polyurethane 3-15 part.
Described polyurethane is bi-component or one-component thermosetting material, hot strength > 8MPa, tension fracture elongation rate >
50%, room temperature viscosity < 1500mPa s.The particle diameter of described rubber powder is 0.01-3mm, and the present embodiment is preferably 0.05mm.Described building stones are basalt and limestone, and the building stones of the present embodiment are basalt.Described rubber powder is waste rubber powder, uses waste rubber powder the most easily to process, reduces production cost, also turned waste into wealth by waste old, and decreasing waste old cannot recycle and pollution on the environment.
Described building stones include that particle diameter is that the stone less than 5mm, particle diameter are the stone of 5-10mm and particle diameter is the stone of 10-150mm.Described particle diameter is that the stone less than 5mm, described particle diameter are the stone of 5-10mm and the weight ratio of stone that described particle diameter is 10-150mm is 60 ~ 80: 10 ~ 20: 10 ~ 20.
In the present embodiment, building stones consumption is 100 parts, and wherein said particle diameter is that the stone less than 5mm, described particle diameter are the stone of 5-10mm and the weight ratio of stone that described particle diameter is 10-150mm is: 65%: 15%: 20%, and formate gradation composition is:
Meet " standard specification for construction and acceptance of highway asphalt pavement " (JTGF40 2004) grating requirement to compound；
The consumption of waste rubber powder is 6 parts,
Polyurethane consumption is 9 parts,
Breeze consumption is 2 parts.
The processing method of above-mentioned polyurethane rubber concrete material is: mixed homogeneously with waste rubber powder by above-mentioned building stones, adds the polyurethane of mix homogeneously, stirs 1 min, roll 75 times at temperature-20 ~ 50 DEG C, the maintenance 24h time.Above-mentioned processing method technique is simple, and step is few, is susceptible to external condition impact, and the process-cycle is short, and efficiency of mating formation is high.
The present invention compared with prior art reduces the consumption of polyurethane, cost is reduced about 30%, the addition of waste rubber powder further increases the cold tolerance of material, anti-fatigue performance, and do not seep water, when bridge floor of mating formation, road surface, reduce the thickness of pave-load layer, reduce facing weights, extend road surface, bridge floor service life.
Embodiment two
The present embodiment is roughly the same with above-described embodiment one, building stones consumption is 100 parts, and difference is that particle diameter described in this enforcement is that the stone less than 5mm, described particle diameter are the stone of 5-10mm and the weight ratio of stone that described particle diameter is 10-150mm is: 70%: 15%:
15%, formate gradation composition is:
Meet " standard specification for construction and acceptance of highway asphalt pavement " (JTGF40 2004) grating requirement to compound；
Waste rubber powder consumption is 12 parts,
Polyurethane consumption is 12 parts,
Breeze consumption is 4 parts.
The processing method of above-mentioned polyurethane rubber concrete material is: mixed homogeneously with waste rubber powder by above-mentioned building stones, adds the polyurethane of mix homogeneously, stirs 1 min, roll 75 times at temperature-20 ~ 50 DEG C, the maintenance 24h time.
Embodiment three
The present embodiment is roughly the same with above-described embodiment one, building stones consumption is 100 parts, and difference is that particle diameter described in this enforcement is that the stone less than 5mm, described particle diameter are the stone of 5-10mm and the weight ratio of stone that described particle diameter is 10-150mm is: 70%: 15%:
15%, formate gradation composition is:
| Particle diameter (mm) | 13.2 | 9.5 | 4.75 | 2.36 | 1.18 | 0.6 | 0.3 | 0.15 | 0.075 |
| Percent of pass (%) | 100 | 99.5 | 74 | 57 | 40 | 25 | 15 | 10 | 7 |
Meet " standard specification for construction and acceptance of highway asphalt pavement " (JTGF40 2004) grating requirement to compound；
Waste rubber powder consumption is 20 parts,
Polyurethane consumption is 13 parts.
Breeze consumption is 4 parts
The processing method of above-mentioned polyurethane rubber concrete material is: mixed homogeneously with waste rubber powder by above-mentioned building stones, adds the polyurethane of mix homogeneously, stirs 1 min, roll 75 times at temperature-20 ~ 50 DEG C, the maintenance 24h time.
Embodiment four
The present embodiment is roughly the same with above-described embodiment one, building stones consumption is 100 parts, and difference is that particle diameter described in this enforcement is that the stone less than 5mm, described particle diameter are the stone of 5-10mm and the weight ratio of stone that described particle diameter is 10-150mm is: 70%: 15%:
15%, formate gradation composition is:
Meet " standard specification for construction and acceptance of highway asphalt pavement " (JTGF40 2004) grating requirement to compound；
Waste rubber powder consumption is 20 parts,
Polyurethane consumption is 15 parts.
Breeze consumption is 0 part
The processing method of above-mentioned polyurethane rubber concrete material is: mixed homogeneously with waste rubber powder by above-mentioned building stones, adds the polyurethane of mix homogeneously, stirs 1 min, roll 75 times at temperature-20 ~ 50 DEG C, the maintenance 24h time.
Embodiment five
The present embodiment is roughly the same with above-described embodiment one, building stones consumption is 100 parts, and difference is that particle diameter described in this enforcement is that the stone less than 5mm, described particle diameter are the stone of 5-10mm and the weight ratio of stone that described particle diameter is 10-150mm is: 70%: 15%:
15%, formate gradation composition is:
Meet " standard specification for construction and acceptance of highway asphalt pavement " (JTGF40 2004) grating requirement to compound；
The consumption of waste rubber powder is 20 parts,
Polyurethane consumption is 13 parts.
Breeze consumption is 2 parts
The processing method of above-mentioned polyurethane rubber concrete material is: mixed homogeneously with waste rubber powder by above-mentioned building stones, adds the polyurethane of mix homogeneously, stirs 1 min, roll 75 times at temperature-20 ~ 50 DEG C, the maintenance 48h time.
The polyurethane rubber concrete material prepared of above-mentioned 5 embodiments, the performance test results is as shown in the table
Although an embodiment of the present invention has been shown and described, for the ordinary skill in the art, being appreciated that and can be changed these embodiments without departing from the principles and spirit of the present invention, the scope of the present invention be defined by the appended.
Claims (8)
1. a polyurethane rubber concrete material, it is characterised in that: containing following material and weight portion:
Building stones 100 parts；
Breeze 0 ~ 8 part；
Rubber powder 1-20 part；
Polyurethane 3-15 part.
Polyurethane rubber concrete material the most according to claim 1, it is characterised in that: described building stones include that particle diameter is that the stone less than 5mm, particle diameter are the stone of 5-10mm and particle diameter is the stone of 10-150mm.
Polyurethane rubber concrete material the most according to claim 2, it is characterised in that: described particle diameter is that the stone less than 5mm, described particle diameter are the stone of 5-10mm and the weight ratio of stone that described particle diameter is 10-150mm is 60 ~ 80: 10 ~ 20: 10 ~ 20.
Polyurethane rubber concrete material the most according to claim 1, it is characterised in that: described polyurethane is bi-component or one-component thermosetting material, hot strength>8MPa, tension fracture elongation rate>50%, room temperature viscosity<1500mPa s.
Polyurethane rubber concrete material the most according to claim 1, it is characterised in that: the particle diameter of described rubber powder is 0.01-
3mm。
6. according to the polyurethane rubber concrete material described in claim 1-5 any one, it is characterised in that: described building stones are basalt and/limestone.
7. according to the polyurethane rubber concrete material described in claim 1-5 any one, it is characterised in that: described rubber powder is waste rubber powder.
8. process the processing method of polyurethane rubber concrete material described in claim 1-5 any one for one kind, it is characterized in that: after building stones are mixed homogeneously according to mixing ratio with rubber powder, add polyurethane, after stirring at temperature-20 ~ 50 DEG C roller-compaction, through the maintenance of 8 ~ 96h, prepare polyurethane rubber concrete material.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610200660.3A CN105801002B (en) | 2016-03-31 | 2016-03-31 | A kind of processing method of polyurethane rubber concrete material and the material |
| PCT/CN2016/000259 WO2017165989A1 (en) | 2016-03-31 | 2016-05-13 | Polyurethane rubber concrete material and processing method therefor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610200660.3A CN105801002B (en) | 2016-03-31 | 2016-03-31 | A kind of processing method of polyurethane rubber concrete material and the material |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105801002A true CN105801002A (en) | 2016-07-27 |
| CN105801002B CN105801002B (en) | 2018-03-30 |
Family
ID=56460050
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610200660.3A Active CN105801002B (en) | 2016-03-31 | 2016-03-31 | A kind of processing method of polyurethane rubber concrete material and the material |
Country Status (2)
| Country | Link |
|---|---|
| CN (1) | CN105801002B (en) |
| WO (1) | WO2017165989A1 (en) |
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110255972A (en) * | 2019-04-29 | 2019-09-20 | 北京建筑大学 | A method of improving porous polyurethane mixture water stability |
| CN110342854A (en) * | 2019-07-12 | 2019-10-18 | 同济大学 | A kind of porous mixture of concrete bridge deck pavement polyurethane rubber and its preparation |
| CN110372295A (en) * | 2019-07-12 | 2019-10-25 | 同济大学 | High-intensity and high-tenacity light polyurethane rubber bridge deck pavement material and its preparation |
| CN110438896A (en) * | 2019-07-12 | 2019-11-12 | 同济大学 | Concrete bridge deck polyurethane rubber drainage pavement structure and its construction method |
| CN110683791A (en) * | 2019-09-18 | 2020-01-14 | 长安大学 | Super-silent pavement paving material and application |
| CN111138116A (en) * | 2020-01-09 | 2020-05-12 | 北京建筑大学 | Polyether polyurethane concrete paving material and preparation method thereof |
| CN112832086A (en) * | 2020-12-30 | 2021-05-25 | 山东省交通规划设计院有限公司 | Combined ultrathin long-life pavement structure and construction method thereof |
| CN113548837A (en) * | 2021-08-09 | 2021-10-26 | 长安大学 | Epoxy-polyurethane composite adhesive, preparation method thereof and colored elastic permeable pavement paving material |
| CN115259747A (en) * | 2022-06-28 | 2022-11-01 | 华北水利水电大学 | Composite modified polyurethane concrete and preparation method thereof |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101497510A (en) * | 2009-03-03 | 2009-08-05 | 重庆鹏方路面工程技术研究院有限公司 | Modified epoxy resin concrete material and preparation thereof |
| CN101801878A (en) * | 2007-09-14 | 2010-08-11 | 巴斯夫欧洲公司 | Method for producing mineral-bearing cover layers for floor coverings |
| CN103058585A (en) * | 2013-01-16 | 2013-04-24 | 河北工业大学 | Method for preparing polyurethane rubber granule mixture for pavement self-stress icebreaking |
| CN104446140A (en) * | 2014-11-26 | 2015-03-25 | 安徽省交通投资集团有限责任公司 | Modified polyurethane concrete thin layer paving material |
| CN104876474A (en) * | 2015-04-22 | 2015-09-02 | 哈尔滨工程大学 | Bridge deck slab waterborne polyurethane polymer concrete and preparation method thereof |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE1931053A1 (en) * | 1969-06-19 | 1971-01-07 | Bayer Ag | Process for the production of synthetic resin concrete |
| US4630963A (en) * | 1984-09-05 | 1986-12-23 | Wyman Ransome J | Polymer concrete by percolation |
| DE102005027551A1 (en) * | 2005-06-14 | 2006-12-21 | Basf Ag | Method for producing a composite of stones and a plastic |
| CN102617070B (en) * | 2012-03-23 | 2014-02-19 | 重庆市智翔铺道技术工程有限公司 | Polyurethane asphalt concrete as well as preparation method and application thereof |
| CN102718433A (en) * | 2012-07-02 | 2012-10-10 | 河南万里路桥集团有限公司 | Non-blending macromolecule concrete and construction method thereof |
| CN104176985B (en) * | 2014-08-11 | 2016-05-18 | 交通运输部公路科学研究所 | A kind of aqueous polyurethane emulsified bitulith and its production and use |
-
2016
- 2016-03-31 CN CN201610200660.3A patent/CN105801002B/en active Active
- 2016-05-13 WO PCT/CN2016/000259 patent/WO2017165989A1/en active Application Filing
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101801878A (en) * | 2007-09-14 | 2010-08-11 | 巴斯夫欧洲公司 | Method for producing mineral-bearing cover layers for floor coverings |
| CN101497510A (en) * | 2009-03-03 | 2009-08-05 | 重庆鹏方路面工程技术研究院有限公司 | Modified epoxy resin concrete material and preparation thereof |
| CN103058585A (en) * | 2013-01-16 | 2013-04-24 | 河北工业大学 | Method for preparing polyurethane rubber granule mixture for pavement self-stress icebreaking |
| CN104446140A (en) * | 2014-11-26 | 2015-03-25 | 安徽省交通投资集团有限责任公司 | Modified polyurethane concrete thin layer paving material |
| CN104876474A (en) * | 2015-04-22 | 2015-09-02 | 哈尔滨工程大学 | Bridge deck slab waterborne polyurethane polymer concrete and preparation method thereof |
Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110255972A (en) * | 2019-04-29 | 2019-09-20 | 北京建筑大学 | A method of improving porous polyurethane mixture water stability |
| CN110342854A (en) * | 2019-07-12 | 2019-10-18 | 同济大学 | A kind of porous mixture of concrete bridge deck pavement polyurethane rubber and its preparation |
| CN110372295A (en) * | 2019-07-12 | 2019-10-25 | 同济大学 | High-intensity and high-tenacity light polyurethane rubber bridge deck pavement material and its preparation |
| CN110438896A (en) * | 2019-07-12 | 2019-11-12 | 同济大学 | Concrete bridge deck polyurethane rubber drainage pavement structure and its construction method |
| CN110372295B (en) * | 2019-07-12 | 2021-02-02 | 同济大学 | High-strength high-toughness light polyurethane rubber bridge deck pavement material and preparation thereof |
| CN110683791A (en) * | 2019-09-18 | 2020-01-14 | 长安大学 | Super-silent pavement paving material and application |
| CN111138116A (en) * | 2020-01-09 | 2020-05-12 | 北京建筑大学 | Polyether polyurethane concrete paving material and preparation method thereof |
| CN112832086A (en) * | 2020-12-30 | 2021-05-25 | 山东省交通规划设计院有限公司 | Combined ultrathin long-life pavement structure and construction method thereof |
| CN113548837A (en) * | 2021-08-09 | 2021-10-26 | 长安大学 | Epoxy-polyurethane composite adhesive, preparation method thereof and colored elastic permeable pavement paving material |
| CN115259747A (en) * | 2022-06-28 | 2022-11-01 | 华北水利水电大学 | Composite modified polyurethane concrete and preparation method thereof |
Also Published As
| Publication number | Publication date |
|---|---|
| WO2017165989A1 (en) | 2017-10-05 |
| CN105801002B (en) | 2018-03-30 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN105801002A (en) | Polyurethane rubber concrete material and processing method thereof | |
| CN111233374B (en) | Asphalt mastic macadam mixture using recycled fan blade waste as filler | |
| KR101239399B1 (en) | Modified asphalt composition and method for preparing the same | |
| CN101130622B (en) | Epoxy resin composition and epoxy asphalt mixture for paving asphalt | |
| CN107337381B (en) | Small-particle-size open-graded asphalt mixture for ultrathin overlay | |
| CN105541183B (en) | A kind of reflective asphalt | |
| CN109650781B (en) | Medium-low temperature warm-mixed high-friction thin-layer overlay asphalt mixture and preparation method thereof | |
| CN105439496A (en) | A water-borne epoxy resin-emulsified bitumen micro-surfacing mixture and a preparing method thereof | |
| KR102020594B1 (en) | Recycled cold asphalt concrete mixture and Construction thereof | |
| CN111018408B (en) | Permanent bituminous paving antiskid wearing and tearing layer | |
| CN101333337B (en) | High modulus bituminous mixture for intermediate surface layer of asphalt pavement | |
| CN111574109A (en) | Epoxy asphalt mastic macadam mixture suitable for airport pavement and preparation method thereof | |
| CN109610259A (en) | A kind of road ultra-thin wearing layer and preparation method thereof | |
| KR101520171B1 (en) | Polysulfide epoxy mixture for thin layer polymer concrete | |
| KR20170007104A (en) | Asphalt mixtures and pavement construction method using the same thing | |
| Hong et al. | Gene-editable materials for future transportation infrastructure: A review for polyurethane-based pavement | |
| CN111170680B (en) | High-viscosity high-elasticity ultrathin wearing layer and preparation method thereof | |
| CN104556820B (en) | Interfacial modifier capable of improving pitch-aggregate performance and preparation method thereof | |
| CN110372295A (en) | High-intensity and high-tenacity light polyurethane rubber bridge deck pavement material and its preparation | |
| CN104628305A (en) | High-modulus colored asphalt mixture and preparation method thereof | |
| CN205115946U (en) | Pavement structure | |
| CN115710102B (en) | Porous sound absorption/superelastic vibration reduction coupling noise reduction type polyurethane mixture and preparation method thereof | |
| CN109265077A (en) | A kind of dense-graded asphalt concrete mixture and preparation method thereof | |
| CN113622247B (en) | Low-carbon rapid maintenance paving method for asphalt pavement track | |
| CN101481233B (en) | Use of fly ash synthesized channel joint impervious material for preparing highway asphalt mixture |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |