CN101239796A - High-performance low-noise asphalt pavement conserving material and preparation method thereof - Google Patents
High-performance low-noise asphalt pavement conserving material and preparation method thereof Download PDFInfo
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- CN101239796A CN101239796A CNA2008100466932A CN200810046693A CN101239796A CN 101239796 A CN101239796 A CN 101239796A CN A2008100466932 A CNA2008100466932 A CN A2008100466932A CN 200810046693 A CN200810046693 A CN 200810046693A CN 101239796 A CN101239796 A CN 101239796A
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- polymer fiber
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- 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
Abstract
The present invention relates to a high-performance low-noise asphalt pavement maintaining material and the preparing method thereof, the maintaining material is mainly composed of conventional micro-surfacing asphalt concrete and waste rubber powder and polymer fiber, and the content of the waste rubber powder and polymer fiber respectively accounts for the gross weight of the micro-surfacing asphalt concrete 1-5% and 0.1-0.3%. The maintaining material preparing method is mixing the waste rubber power and the polymer fiber and the dry mixture of the prescribed grading aggregate to uniform, then adding filling agent, water and modified emulsified asphalt in sequence, and mixing to uniform. The material of the invention is improved with the bonding capacity to the original asphalt pavement because of the adding of the waste rubber powder and the polymer fiber, the capacity of the micro-surfacing asphalt concrete is increased, the excellent high-temperature-resisting track and low-temperature cracking capacity is facilitated to be possessed, has the advantages of excellent water-proofing and water-resisting property, excellent noise reducing, skid resistance, abrasion-proofing, impact resistance, cracking resistance and freeze-thaw resistance; and the material of the invention has the advantages of simple preparing method, low construction cost and less environmental pollution and the like.
Description
Technical field
The present invention relates to the asphalt pavement conserving material field, particularly relate to a kind of little table place asphalt concrete that has added waste rubber powder and polymer fiber and preparation method thereof.
Background technology
Along with China's freeway net reach its maturity and perfect, the maintenance work of motorway will become one of major tasks of highway division, and the maintenance work of bituminous pavement is the most important thing of highway maintenance work.The maintenance on road surface should be auxilliary with the toolability maintenance based on preventive maintenance, promptly will occur the Buddhist monk on the road surface and carry out maintenance before disease or serious plant disease not occurring.Under this form, arise at the historic moment such as ultra-thin cover, regeneration, crack repairing, little table place multiple HIGHWAY MAINTENANCE maintenance technologies such as (micro-surfacing).
Little table place is the highest form of emulsified bitumen slurry cover.It is made up of polymer modification emulsified bitumen, 100% grating building stones, mineral filler, water and necessary additive, use special construction facility to pave while mixing and stirring, be applicable to the preventive maintenance of heavy traffic road, as motorway, urban trunk, airfield runway etc.It has reparation rut (degree of depth can reach 38mm), waterproof, antiskid, prevents wearing out and functions such as planeness loose, the raising road surface of road surface, thereby prolongs the work-ing life on road surface effectively.Compare with the traditional hot method for repairing and mending that paves, little table place seldom or not needs former road-surface milling and pre-treatment, and easy construction, cost are low; Employing cold conditions construction, but save energy more than 50%, and no toxic substance release in the construction process, environmental protection; Construction back 1～2h can be open to traffic, and the traffic open hour are fast.Now, little table place technology has been considered to one of the most perfect, the most effective, the most most economical Road maintenance method of function.
Yet little table place technology also is in the trial period at present in China, and also there is weakness in it when improving the road surface use properties, and big as the driving noise, poor durability is fallen problems such as grain, has restricted this The Application of Technology degree.Therefore little table place performance is improved, the novel pavement conserving material of exploitation high-performance low-noise seems particularly important.
Summary of the invention
Technical problem to be solved by this invention is: a kind of viscosifying power that can improve with the protobitumen road surface is provided, and the high-performance low-noise asphalt pavement conserving material that can improve little table place asphalt concrete performance, the simple method for preparing of this pavement maintenance material is provided simultaneously.
The present invention solves its technical problem by following technical scheme:
High-performance low-noise asphalt pavement conserving material provided by the invention, it comprises conventional little table place asphalt concrete, polymer fiber and waste rubber powder, little table place asphalt concrete is made up of gather materials compound, filler, modified emulsifying asphalt and water of predetermined grating, wherein: the content of waste rubber powder accounts for 1～5% of little table place asphalt concrete gross weight, and the content of polymer fiber accounts for 0.1～0.3% of little table place asphalt concrete gross weight.
Above-mentioned high-performance low-noise asphalt pavement conserving material provided by the invention, its preparation method is: earlier with waste rubber powder and polymer fiber and exsiccant, be scheduled to the grating proportionally uniform mixing of compound of gathering materials, the filler, water and the modified emulsifying asphalt that add predetermined proportion more successively continue to mix and stir until evenly.
Each composition weight proportioning of little table place asphalt concrete is: gather materials 100 parts of compounds of predetermined grating, 1～2 part of filler, 10～14 parts of modified emulsifying asphalts, 5～8 parts in water.
The present invention compared with prior art, its advantage mainly is: can improve the viscosifying power with the protobitumen road surface, can significantly improve the performance of little table place asphalt concrete, make it have good high temperature resistance rut and cold cracking performance, excellent waterproof, anti-water damage property, good noise reduction, antiskid, wear-resisting, shock resistance, resistance to cleavage and freezing and thawing performance; Have reasonable in designly simultaneously, the preparation method is simple, and construction cost is low, and advantage such as environmental pollution is little.
Embodiment
High-performance low-noise asphalt pavement conserving material provided by the invention, it comprises conventional little table place asphalt concrete, polymer fiber and waste rubber powder, little table place asphalt concrete is made up of gather materials compound, filler, modified emulsifying asphalt and water of predetermined grating, wherein: the content of waste rubber powder accounts for 1～5% of little table place asphalt concrete gross weight, and the content of polymer fiber accounts for 0.1～0.3% of little table place asphalt concrete gross weight.
Described polymer fiber can be a kind of in single hole or porous trevira, polyacrylonitrile fibre, the tynex, or multiple assorted fibre.The optimum range that its content accounts for little table place asphalt concrete gross weight is 0.2～0.3 part.
Above-mentioned high-performance low-noise asphalt pavement conserving material provided by the invention, its preparation method is: earlier with waste rubber powder and polymer fiber and exsiccant, be scheduled to the grating proportionally uniform mixing of compound of gathering materials, the filler, water and the modified emulsifying asphalt that add predetermined proportion more successively continue to mix and stir until evenly.Conglomeration, phenomenon such as dispersion not appear if find waste rubber powder and polymer fiber in the process of mixing and stirring, but the proper extension dry mixing time, so that it is uniformly dispersed.
Each composition weight proportioning of little table place asphalt concrete is: gather materials 100 parts of compounds (abbreviation gathers materials) of predetermined grating, 1～2 part of filler, 10～14 parts of modified emulsifying asphalts, 5～8 parts in water.
Gathering materials that the present invention is used should be hard, coarse, wear-resisting, clean.Every performance should meet the requirement of " asphalt highway construction technique normalizing " JTG F40-2004.
The particle diameter of the used waste rubber powder of the present invention is 80 orders, and the optimum range that its content accounts for little table place asphalt concrete gross weight is 2～3 parts.
The used filler of the present invention is a cement, for example adopt 325 labels, 425 labels or other labels silicate cement.
The ratio of the used amount of water of the present invention and building stones quality is decided by the situation of mixing and stirring.
The modified emulsifying asphalt that the present invention is used, its every performance should meet the requirement of " asphalt highway construction technique normalizing " JTGF40-2004.Can adopt and split soon modified emulsifying asphalts such as the kation S BS of type and SBR with fixed attention slowly.
The invention will be further described below in conjunction with embodiment, but do not limit the present invention.
Embodiment 1
The mineral aggregate gradation of the little table of high-performance low-noise asphalt pavement place conserving material and correlated performance index see Table 1 respectively, table 2.
And, mix and stir according to following part by weight order interpolation successively:
Gather materials: cement: water: modified emulsifying asphalt=100: 2: 6: 11.
Embodiment 2
The mineral aggregate gradation of the little table of high-performance low-noise asphalt pavement place conserving material and correlated performance index see Table 1 respectively, table 2.
And, mix and stir according to following part by weight order interpolation successively:
Gather materials: rubber powder: polymer fiber: cement: water: modified emulsifying asphalt=100: 2: 0.2: 2: 6: 12.
Embodiment 3
The mineral aggregate gradation of the little table of high-performance low-noise asphalt pavement place conserving material and correlated performance index see Table 1 respectively, table 2.
And, mix and stir according to following part by weight order interpolation successively:
Gather materials: rubber powder: polymer fiber: cement: water: modified emulsifying asphalt=100: 3: 0.2: 2: 6: 12.
Embodiment 4
The mineral aggregate gradation of the little table of high-performance low-noise asphalt pavement place conserving material and correlated performance index see Table 1 respectively, table 2.
And, mix and stir according to following part by weight order interpolation successively:
Gather materials: rubber powder: polymer fiber: cement: water: modified emulsifying asphalt=100: 2: 0.3: 2: 6: 12.
Embodiment 5
The mineral aggregate gradation of the little table of high-performance low-noise asphalt pavement place conserving material and correlated performance index see Table 1 respectively, table 2.
And, mix and stir according to following part by weight order interpolation successively:
Gather materials: rubber powder: polymer fiber: cement: water: modified emulsifying asphalt=100: 3: 0.3: 2: 6: 12.
The present invention provides the correlated performance of the little table of high-performance low-noise asphalt pavement place conserving material in table 2.As can be seen from Table 2, added the example 2,3,4 and 5 of different ratios fiber and rubber powder, compared with example 1:
(1) the noise reduction value all has increase in various degree, illustrates that it has good noise reduction;
(2) the transverse deformation rate of loading wheel field compaction test generally reduces, and illustrates that compound elasticity improves, and has improved its non-deformability and anti-low temperature crack ability, the delay fatigue life-span;
(3) trial value is corresponding reduces in wet wheel abrasion, illustrates that adhesivity, water resisting property, the resistance to abrasion aspect of compound is improved;
(4) cohesion test then generally improves, and the viscosifying power that has improved with the protobitumen road surface is described.
Subordinate list
The mineral aggregate gradation of the little table of table 1 high-performance low-noise asphalt pavement place conserving material
| Sieve aperture (mm) | 9.5 | 4.75 | 2.36 | 1.18 | 0.6 | 0.30 | 0.15 | 0.075 |
| Percent of pass (%) | 100 | 77.6 | 57.4 | 42.4 | 30.3 | 21.2 | 11.8 | 7.1 |
The correlated performance of the little table of table 2 high-performance low-noise asphalt pavement place conserving material
| Embodiment | Fibre content (weight part) | Rubber powder content (weight part) | Noise reduction value (dB) | The loading wheel field compaction test | The wear test of wet wheel | Cohesion test (Nm) | |||
| Adhere to sand amount (g/m 2) | Wheelmark wide variety rate (%) | Immersion 1h (g/m 2 ) | Immersion 6d (g/m 2 ) | 30min | 60min | ||||
| 1 | 0 | 0 | 0 | 221.8 | 4.1 | 388.6 | 710.5 | 1.2 | 2.0 |
| 2 | 0.2 | 2 | 3.8 | 185.6 | 3.3 | 256.3 | 653.8 | 1.6 | 2.4 |
| 3 | 0.2 | 3 | 4.6 | 194.7 | 3.8 | 284.7 | 671.2 | 1.4 | 2.2 |
| 4 | 0.3 | 2 | 4.0 | 178.8 | 2.7 | 240.4 | 638.6 | 1.8 | 2.5 |
| 5 | 0.3 | 3 | 4.5 | 186.4 | 3.5 | 262.5 | 660.2 | 1.6 | 2.3 |
Claims (7)
1. high-performance low-noise asphalt pavement conserving material, comprise conventional little table place's asphalt concrete and polymer fiber, little table place asphalt concrete is made up of gather materials compound, filler, modified emulsifying asphalt and water of predetermined grating, it is characterized in that described high-performance low-noise asphalt pavement conserving material also comprises waste rubber powder, wherein: the content of waste rubber powder accounts for 1～5% of little table place asphalt concrete gross weight, and the content of polymer fiber accounts for 0.1～0.3% of little table place asphalt concrete gross weight.
2. high-performance low-noise asphalt pavement conserving material as claimed in claim 1 is characterized in that: polymer fiber is a kind of in single hole or porous trevira, polyacrylonitrile fibre, the tynex, or multiple assorted fibre.
3. as the preparation method of high-performance low-noise asphalt pavement conserving material as described in arbitrary claim in the claim 1 to 2, it is characterized in that: earlier with waste rubber powder and polymer fiber and exsiccant, be scheduled to the grating proportionally uniform mixing of compound of gathering materials, the filler, water and the modified emulsifying asphalt that add predetermined proportion more successively continue to mix and stir until evenly;
Each composition weight proportioning of little table place asphalt concrete is: gather materials 100 parts of compounds of predetermined grating, 1～2 part of filler, 10～14 parts of modified emulsifying asphalts, 5～8 parts in water.
4. the preparation method of high-performance low-noise asphalt pavement conserving material according to claim 3, it is characterized in that: the waste old powder content is 2～3 weight parts.
5. the preparation method of high-performance low-noise asphalt pavement conserving material according to claim 4, it is characterized in that: the particle diameter of waste rubber powder is 80 orders.
6. the preparation method of high-performance low-noise asphalt pavement conserving material according to claim 3, it is characterized in that: the content of polymer fiber is 0.2～0.3 weight part.
7. the preparation method of high-performance low-noise asphalt pavement conserving material according to claim 3, it is characterized in that: filler adopts the silicate cement of common 325 labels, 425 labels.
Priority Applications (1)
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| CNA2008100466932A CN101239796A (en) | 2008-01-16 | 2008-01-16 | High-performance low-noise asphalt pavement conserving material and preparation method thereof |
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| CNA2008100466932A CN101239796A (en) | 2008-01-16 | 2008-01-16 | High-performance low-noise asphalt pavement conserving material and preparation method thereof |
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Cited By (20)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101538823B (en) * | 2009-04-24 | 2010-12-01 | 刘廷国 | Road surface low-noise micro-surfacing functional layer and construction method thereof |
| CN102120664A (en) * | 2010-01-11 | 2011-07-13 | 张壮斗 | Process for recycling tanning waste liquid by steps |
| CN102153315A (en) * | 2010-12-27 | 2011-08-17 | 湖北环宇化工有限公司 | Preventive maintenance material for asphalt pavement |
| CN102163246A (en) * | 2011-03-23 | 2011-08-24 | 中公高科（北京）养护科技有限公司 | Method for determining road surface thickness by using road maintenance cycle |
| CN102296512A (en) * | 2011-06-22 | 2011-12-28 | 西安国琳实业股份有限公司 | Preventive maintenance method of asphalt concrete pavement |
| CN102644225A (en) * | 2012-04-24 | 2012-08-22 | 唐山市交通运输局 | Multifunctional self-snow-melting, anti-skidding, water-drainage and noise-reduction bituminous pavement |
| CN101746994B (en) * | 2008-12-17 | 2012-10-31 | 交通部公路科学研究院 | Small particle size gap gradation compact-type low-noise rubber asphalt concrete |
| CN102815905A (en) * | 2012-08-24 | 2012-12-12 | 河南省高远公路养护技术有限公司 | Functional layer for fine surface treatment of asphalt pavement and paving method thereof |
| CN104529261A (en) * | 2015-01-15 | 2015-04-22 | 长安大学 | Micro-surfacing mixture and preparation method thereof |
| CN104911975A (en) * | 2015-06-25 | 2015-09-16 | 王壹帆 | Asphalt fiber-enhanced waste tire rubber powder noise-reducing micro-surfacing structure layer and construction method thereof |
| EP2942172A1 (en) * | 2014-05-06 | 2015-11-11 | Aglomerados Los Serranos, S.A. | Bituminous composition and use thereof to reduce vibrations, noise and as a mixture to prevent fissures and the upward spread of fissures |
| CN106198244A (en) * | 2016-07-02 | 2016-12-07 | 河南省高远公路养护技术有限公司 | A kind of evaluation methodology of fiber micro-surfacing compound test specimen cracking resistance |
| CN106630772A (en) * | 2017-01-16 | 2017-05-10 | 重庆大学 | Athletic-track paving material and preparation method thereof |
| CN107663062A (en) * | 2017-10-16 | 2018-02-06 | 山东交通学院 | A kind of waste rubber powder dry method micro-surface area design method |
| CN110551383A (en) * | 2019-08-02 | 2019-12-10 | 齐鲁交通发展集团有限公司 | Reinforced and toughened road rapid repair material and preparation method thereof |
| CN111153634A (en) * | 2020-01-09 | 2020-05-15 | 江苏中新苏通市政工程有限公司 | Noise-reducing rubber modified asphalt concrete and preparation method thereof |
| CN113185192A (en) * | 2021-06-09 | 2021-07-30 | 上海繁荣道路建设工程有限公司 | Anti-freezing asphalt mixture and preparation method thereof |
| CN113998962A (en) * | 2021-12-13 | 2022-02-01 | 山东省高速养护集团有限公司 | Low-noise micro-surfacing pavement material and preparation method thereof |
| CN114292051A (en) * | 2021-12-31 | 2022-04-08 | 江苏港通路桥集团有限公司 | Hot mix plant recycled asphalt mixture and preparation method thereof |
| CN114751678A (en) * | 2022-05-09 | 2022-07-15 | 广西北投交通养护科技集团有限公司 | High-performance low-noise asphalt pavement maintenance material and preparation method thereof |
-
2008
- 2008-01-16 CN CNA2008100466932A patent/CN101239796A/en active Pending
Cited By (27)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101746994B (en) * | 2008-12-17 | 2012-10-31 | 交通部公路科学研究院 | Small particle size gap gradation compact-type low-noise rubber asphalt concrete |
| CN101538823B (en) * | 2009-04-24 | 2010-12-01 | 刘廷国 | Road surface low-noise micro-surfacing functional layer and construction method thereof |
| CN102120664B (en) * | 2010-01-11 | 2014-04-09 | 张壮斗 | Process for recycling tanning waste liquid by steps |
| CN102120664A (en) * | 2010-01-11 | 2011-07-13 | 张壮斗 | Process for recycling tanning waste liquid by steps |
| CN102153315A (en) * | 2010-12-27 | 2011-08-17 | 湖北环宇化工有限公司 | Preventive maintenance material for asphalt pavement |
| CN102163246A (en) * | 2011-03-23 | 2011-08-24 | 中公高科（北京）养护科技有限公司 | Method for determining road surface thickness by using road maintenance cycle |
| CN102296512A (en) * | 2011-06-22 | 2011-12-28 | 西安国琳实业股份有限公司 | Preventive maintenance method of asphalt concrete pavement |
| CN102296512B (en) * | 2011-06-22 | 2013-02-27 | 西安国琳实业股份有限公司 | Preventive maintenance method of asphalt concrete pavement |
| CN102644225A (en) * | 2012-04-24 | 2012-08-22 | 唐山市交通运输局 | Multifunctional self-snow-melting, anti-skidding, water-drainage and noise-reduction bituminous pavement |
| CN102644225B (en) * | 2012-04-24 | 2014-06-25 | 唐山市交通运输局 | Multifunctional self-snow-melting, anti-skidding, water-drainage and noise-reduction bituminous pavement |
| CN102815905A (en) * | 2012-08-24 | 2012-12-12 | 河南省高远公路养护技术有限公司 | Functional layer for fine surface treatment of asphalt pavement and paving method thereof |
| EP2942172A1 (en) * | 2014-05-06 | 2015-11-11 | Aglomerados Los Serranos, S.A. | Bituminous composition and use thereof to reduce vibrations, noise and as a mixture to prevent fissures and the upward spread of fissures |
| CN104529261B (en) * | 2015-01-15 | 2016-09-14 | 长安大学 | A kind of micro-surfacing mixture and preparation method thereof |
| CN104529261A (en) * | 2015-01-15 | 2015-04-22 | 长安大学 | Micro-surfacing mixture and preparation method thereof |
| CN104911975A (en) * | 2015-06-25 | 2015-09-16 | 王壹帆 | Asphalt fiber-enhanced waste tire rubber powder noise-reducing micro-surfacing structure layer and construction method thereof |
| CN106198244A (en) * | 2016-07-02 | 2016-12-07 | 河南省高远公路养护技术有限公司 | A kind of evaluation methodology of fiber micro-surfacing compound test specimen cracking resistance |
| CN106630772A (en) * | 2017-01-16 | 2017-05-10 | 重庆大学 | Athletic-track paving material and preparation method thereof |
| CN107663062A (en) * | 2017-10-16 | 2018-02-06 | 山东交通学院 | A kind of waste rubber powder dry method micro-surface area design method |
| CN110551383A (en) * | 2019-08-02 | 2019-12-10 | 齐鲁交通发展集团有限公司 | Reinforced and toughened road rapid repair material and preparation method thereof |
| CN110551383B (en) * | 2019-08-02 | 2021-03-26 | 山东高速集团有限公司 | Reinforced and toughened road rapid repair material and preparation method thereof |
| CN111153634A (en) * | 2020-01-09 | 2020-05-15 | 江苏中新苏通市政工程有限公司 | Noise-reducing rubber modified asphalt concrete and preparation method thereof |
| CN111153634B (en) * | 2020-01-09 | 2022-03-18 | 江苏中新苏通市政工程有限公司 | Noise-reducing rubber modified asphalt concrete and preparation method thereof |
| CN113185192A (en) * | 2021-06-09 | 2021-07-30 | 上海繁荣道路建设工程有限公司 | Anti-freezing asphalt mixture and preparation method thereof |
| CN113998962A (en) * | 2021-12-13 | 2022-02-01 | 山东省高速养护集团有限公司 | Low-noise micro-surfacing pavement material and preparation method thereof |
| CN113998962B (en) * | 2021-12-13 | 2023-02-24 | 山东省高速养护集团有限公司 | Low-noise micro-surfacing pavement material and preparation method thereof |
| CN114292051A (en) * | 2021-12-31 | 2022-04-08 | 江苏港通路桥集团有限公司 | Hot mix plant recycled asphalt mixture and preparation method thereof |
| CN114751678A (en) * | 2022-05-09 | 2022-07-15 | 广西北投交通养护科技集团有限公司 | High-performance low-noise asphalt pavement maintenance material and preparation method thereof |
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Application publication date: 20080813 |