CN105837105A - Fiber compound regenerative asphalt concrete - Google Patents
Fiber compound regenerative asphalt concrete Download PDFInfo
- Publication number
- CN105837105A CN105837105A CN201610170219.5A CN201610170219A CN105837105A CN 105837105 A CN105837105 A CN 105837105A CN 201610170219 A CN201610170219 A CN 201610170219A CN 105837105 A CN105837105 A CN 105837105A
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- CN
- China
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- parts
- asphalt pavement
- fiber composite
- recycled asphalt
- asphalt concrete
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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
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- 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
- C04B28/00—Compositions of mortars, concrete or artificial stone, containing inorganic binders or the reaction product of an inorganic and an organic binder, e.g. polycarboxylate cements
- C04B28/02—Compositions of mortars, concrete or artificial stone, containing inorganic binders or the reaction product of an inorganic and an organic binder, e.g. polycarboxylate cements containing hydraulic cements other than calcium sulfates
-
- 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)
- Chemical Kinetics & Catalysis (AREA)
- Inorganic Chemistry (AREA)
- Materials Engineering (AREA)
- Structural Engineering (AREA)
- Organic Chemistry (AREA)
- Compositions Of Macromolecular Compounds (AREA)
- Road Paving Structures (AREA)
Abstract
The invention provides fiber compound regenerative asphalt concrete, which is prepared from the following ingredients (by weight): 30 parts of 0-5mm regenerative asphalt concrete RAP, 25 parts of 5-10 mm regenerative asphalt concrete RAP, 28 parts of 10-30 mm regenerative asphalt concrete RAP, 15 parts of 10-30 mm new aggregate, 2 parts of mineral powder, 1.5 parts of cement, 4 parts of emulsified asphalt, 1 part of a regenerant and 1.2 parts of glass fiber. The glass fiber of 6 mm long is added to improve material performance of a cold recycled mixture. The glass fiber is obviously better than other fibers. The special fiber has obviously more excellent dispersion effect in the cold recycled mixture than other fibers, and the regenerative mixture is smooth to discharge. The fiber compound regenerative asphalt concrete provided by the invention has obviously more excellent material performance than the code requirements. Tension strength, namely cleavage strength, of the mixture is raised. Material anti-cracking ability is more excellent, reflection crack resistance is stronger, the material is more compact, moisture damage resistance is stronger, and durability is better.
Description
Technical field
The invention belongs to building material field.It is more particularly related to a kind of fiber composite Recycled Asphalt Pavement.
Background technology
The material composition of emulsified asphalt cold in-plant recycling compound at present, mainly RAP material, emulsified asphalt, cement and water,
Mixture material limited capacity, does not play well effect.
Summary of the invention
For solving the problems referred to above, the present invention provides a kind of fiber composite Recycled Asphalt Pavement, and it is by following group by weight
Divide and be prepared from:
0-5mm Recycled Asphalt Pavement RAP30 part, 5-10mm Recycled Asphalt Pavement RAP25 part, 10-30mm regenerates drip
Blue or green concrete RAP28 part, 10-30mm newly gathers materials 15 parts, breeze 2 parts, cement 1.5 parts, emulsified asphalt 4 parts, and regeneration
Agent 1 part, and glass fibre 1.2 parts.
Preferably, in described fiber composite Recycled Asphalt Pavement, a length of 6mm of described glass fibre.
Preferably, in described fiber composite Recycled Asphalt Pavement, described regenerative agent includes following components by weight:
Junked tire oil refining 30-40 part, cement 5-25 part, Colophonium phase solvent 5-50 part, surface of aggregate water-repelling agent 0.02-5
Part, emulsifying agent 2.0-3.0 part；Stabilizer 0.2-1.0 part, water 30-38 part, hydrochloric acid 1-4 part, modified pitch 54-62 part.
Preferably, in described fiber composite Recycled Asphalt Pavement, described modified pitch includes following components by weight:
Plain asphalt 43 parts～52 parts；Melamine pyrophosphate 5 parts～8 parts；Firebrake ZB 2 parts～3 parts；Magnesium hydroxide 3
Part～7 parts；Decabromodiphenyl oxide 3 parts～4 parts；Firebrake ZB 5 parts～7 parts；Slaked lime 23 parts-27 parts；Decabrominated dipheny second
4 parts～6 parts of alkane；Antimony oxide 3 parts～8 parts；Basic asphalt 70～80 parts；Polyimide powder 34 parts～38 parts；
26 parts～33 parts of the short bits of glass fibre；Polyphenylene sulfide granule 17 parts～22 parts；APP 6 parts～8 parts；Rubber powder
11 parts～14 parts.
Preferably, in described fiber composite Recycled Asphalt Pavement, in described fiber composite Recycled Asphalt Pavement preparation process,
Described regenerative agent adds in three times.
Preferably, in described fiber composite Recycled Asphalt Pavement,
When 1/3rd preparation times, add regenerative agent described in 1/3rd；
When 3/5ths preparation times, add regenerative agent described in 1/2nd；
When 5/7ths preparation times, add regenerative agent described in remaining 1/6th.
The present invention provides a kind of fiber composite Recycled Asphalt Pavement, and it is prepared from by following components by weight: 0-5mm
Recycled Asphalt Pavement RAP30 part, 5-10mm Recycled Asphalt Pavement RAP25 part, 10-30mm Recycled Asphalt Pavement
RAP28 part, 10-30mm newly gathers materials 15 parts, breeze 2 parts, cement 1.5 parts, emulsified asphalt 4 parts, and regenerative agent 1 part,
With glass fibre 1.2 parts.The present invention with the addition of glass fibre, a length of 6mm, improve cold regeneration mix material property,
Apparently higher than other fibers, special fibre dispersion effect in cold regeneration mix is substantially better than other fibers, regenerating mixture
Discharging is smooth and easy.The fiber composite regeneration concrete material property that the present invention provides is substantially better than code requirement, compound pull resistance
The i.e. cleavage strength of energy improves, and material cracking resistance is more excellent, higher to Reflective Cracking Resistance, and material is finer and close, and water resistant damages energy
Power is higher, and durability is more preferable.
Part is embodied by the further advantage of the present invention, target and feature by description below, and part also will be by the present invention
Research and practice and be understood by the person skilled in the art.
Detailed description of the invention
Below in conjunction with detailed description of the invention, the present invention is described in further detail, to make those skilled in the art with reference to explanation
Book word can be implemented according to this.
Should be appreciated that used herein such as " have ", " comprising " and " including " term do not allot one or more its
Its element or the existence of a combination thereof or interpolation.
Embodiment 1
A kind of fiber composite Recycled Asphalt Pavement, it is prepared from by following components by weight:
0-5mm Recycled Asphalt Pavement RAP30 part, 5-10mm Recycled Asphalt Pavement RAP25 part, 10-30mm regenerates drip
Blue or green concrete RAP28 part, 10-30mm newly gathers materials 15 parts, breeze 2 parts, cement 1.5 parts, emulsified asphalt 4 parts, and regeneration
Agent 1 part, and glass fibre 1.2 parts.
In described fiber composite Recycled Asphalt Pavement, a length of 6mm of described glass fibre.
In described fiber composite Recycled Asphalt Pavement, described regenerative agent includes following components by weight:
Junked tire refines oil 30 parts, cement 5 parts, Colophonium phase solvent 5 parts, surface of aggregate water-repelling agent 0.02 part, emulsifying agent
2.0 part；Stabilizer 0.2 part, 30 parts of water, hydrochloric acid 1 part, modified pitch 54 parts.
In described fiber composite Recycled Asphalt Pavement, described modified pitch includes following components by weight:
Plain asphalt 43 parts；Melamine pyrophosphate 5 parts；Firebrake ZB 2 parts；3 parts of magnesium hydroxide；Decabromodiphenyl oxide 3 parts；
Firebrake ZB 5 parts；Slaked lime 23 parts；TDE 4 parts；Antimony oxide 3 parts；Basic asphalt 70 parts；Polyamides
34 parts of imines powder；26 parts of the short bits of glass fibre；Polyphenylene sulfide granule 17 parts；APP 6 parts；Rubber powder 11 parts.
In described fiber composite Recycled Asphalt Pavement, in described composite regenerated bituminous concrete preparation process, described regenerative agent divides
Add for three times.
In described fiber composite Recycled Asphalt Pavement,
When 1/3rd preparation times, add regenerative agent described in 1/3rd；
When 3/5ths preparation times, add regenerative agent described in 1/2nd；
When 5/7ths preparation times, add regenerative agent described in remaining 1/6th.
Embodiment 2
A kind of fiber composite Recycled Asphalt Pavement, it is prepared from by following components by weight:
0-5mm Recycled Asphalt Pavement RAP30 part, 5-10mm Recycled Asphalt Pavement RAP25 part, 10-30mm regenerates drip
Blue or green concrete RAP28 part, 10-30mm newly gathers materials 15 parts, breeze 2 parts, cement 1.5 parts, emulsified asphalt 4 parts, and regeneration
Agent 1 part, and glass fibre 1.2 parts.
In described fiber composite Recycled Asphalt Pavement, a length of 6mm of described glass fibre.
In described fiber composite Recycled Asphalt Pavement, described regenerative agent includes following components by weight:
Junked tire refines oil 40 parts, cement 25 parts, Colophonium phase solvent 50 parts, surface of aggregate water-repelling agent 5 parts, emulsifying agent
3.0 part；Stabilizer 1.0 parts, 38 parts of water, hydrochloric acid 4 parts, modified pitch 62 parts.
In described fiber composite Recycled Asphalt Pavement, described modified pitch includes following components by weight:
Plain asphalt 52 parts；Melamine pyrophosphate 8 parts；Firebrake ZB 3 parts；7 parts of magnesium hydroxide；Decabromodiphenyl oxide 4 parts；
Firebrake ZB 7 parts；Slaked lime 27 parts；TDE 6 parts；Antimony oxide 8 parts；Basic asphalt 80 parts；Polyamides
38 parts of imines powder；33 parts of the short bits of glass fibre；Polyphenylene sulfide granule 22 parts；APP 8 parts；Rubber powder 14 parts.
In described fiber composite Recycled Asphalt Pavement, in described composite regenerated bituminous concrete preparation process, described regenerative agent divides
Add for three times.
In described fiber composite Recycled Asphalt Pavement,
When 1/3rd preparation times, add regenerative agent described in 1/3rd；
When 3/5ths preparation times, add regenerative agent described in 1/2nd；
When 5/7ths preparation times, add regenerative agent described in remaining 1/6th.
Embodiment 3
A kind of fiber composite Recycled Asphalt Pavement, it is prepared from by following components by weight:
0-5mm Recycled Asphalt Pavement RAP30 part, 5-10mm Recycled Asphalt Pavement RAP25 part, 10-30mm regenerates drip
Blue or green concrete RAP28 part, 10-30mm newly gathers materials 15 parts, breeze 2 parts, cement 1.5 parts, emulsified asphalt 4 parts, and regeneration
Agent 1 part, and glass fibre 1.2 parts.
In described fiber composite Recycled Asphalt Pavement, a length of 6mm of described glass fibre.
In described fiber composite Recycled Asphalt Pavement, described regenerative agent includes following components by weight:
Junked tire refines oil 35 parts, cement 13 parts, Colophonium phase solvent 21 parts, surface of aggregate water-repelling agent 0.8 part, emulsifying
Agent 2.4 parts；Stabilizer 0.6 part, 34 parts of water, hydrochloric acid 2 parts, modified pitch 56 parts.
In described fiber composite Recycled Asphalt Pavement, described modified pitch includes following components by weight:
Plain asphalt 47 parts；Melamine pyrophosphate 6 parts；Firebrake ZB 2 parts；5 parts of magnesium hydroxide；Decabromodiphenyl oxide 3 parts；
Firebrake ZB 6 parts；Slaked lime 24 parts；TDE 5 parts；Antimony oxide 6 parts；Basic asphalt 74 parts；Polyamides
35 parts of imines powder；29 parts of the short bits of glass fibre；Polyphenylene sulfide granule 18 parts；APP 7 parts；Rubber powder 13 parts.
In described fiber composite Recycled Asphalt Pavement, in described composite regenerated bituminous concrete preparation process, described regenerative agent divides
Add for three times.
In described fiber composite Recycled Asphalt Pavement,
When 1/3rd preparation times, add regenerative agent described in 1/3rd；
When 3/5ths preparation times, add regenerative agent described in 1/2nd；
When 5/7ths preparation times, add regenerative agent described in remaining 1/6th.
It is RAP (0-5mm): RAP (5-10mm): RAP (10-30mm) according to part by weight: newly gather materials (10-30mm):
Breeze: cement: emulsified asphalt: regenerative agent=30:25:28:15:2:1.5:4.2:1.5；Optimum moisture content
It is 3.2%, prepares conventional composite regenerated bituminous concrete sample；
According to part by weight RAP (0-5mm): RAP (5-10mm): RAP (10-30mm): newly gather materials (10-30mm):
Breeze: cement: emulsified asphalt: regenerative agent: fiber=30:25:28:15:2:1.5:4:1:1.2；?
Good water content is 3.5% to prepare fiber composite regeneration concrete sample of the present invention.
The performance table of the composite regenerated concrete of table 1
The fiber composite regeneration concrete material property that the present invention provides as can be seen from Table 1 is substantially better than code requirement, mixing
The material i.e. cleavage strength of tensile property improves, and material cracking resistance is more excellent, higher to Reflective Cracking Resistance, and material is finer and close,
It is higher that water resistant damages ability, and durability is more preferable.
Although embodiment of the present invention are disclosed as above, but it is not restricted in description and embodiment listed fortune
With, it can be applied to various applicable the field of the invention completely, for those skilled in the art, and can be easily
Realizing other amendment, therefore under the general concept limited without departing substantially from claim and equivalency range, the present invention does not limit
In specific details.
Claims (6)
1. a fiber composite Recycled Asphalt Pavement, it is characterised in that be prepared from by following components by weight:
0-5mm Recycled Asphalt Pavement RAP30 part, 5-10mm Recycled Asphalt Pavement RAP25 part, 10-30mm regenerates drip
Blue or green concrete RAP28 part, 10-30mm newly gathers materials 15 parts, breeze 2 parts, cement 1.5 parts, emulsified asphalt 4 parts, and regeneration
Agent 1 part, and glass fibre 1.2 parts.
2. fiber composite Recycled Asphalt Pavement as claimed in claim 1, it is characterised in that described glass fibre a length of
6mm。
3. fiber composite Recycled Asphalt Pavement as claimed in claim 1 or 2, it is characterised in that described regenerative agent include by
The following components of weight portion meter:
Junked tire oil refining 30-40 part, cement 5-25 part, Colophonium phase solvent 5-50 part, surface of aggregate water-repelling agent 0.02-5
Part, emulsifying agent 2.0-3.0 part；Stabilizer 0.2-1.0 part, water 30-38 part, hydrochloric acid 1-4 part, modified pitch 54-62 part.
4. fiber composite Recycled Asphalt Pavement as claimed in claim 3, it is characterised in that described modified pitch includes by weight
The following components of amount part meter:
Plain asphalt 43 parts～52 parts；Melamine pyrophosphate 5 parts～8 parts；Firebrake ZB 2 parts～3 parts；Magnesium hydroxide 3
Part～7 parts；Decabromodiphenyl oxide 3 parts～4 parts；Firebrake ZB 5 parts～7 parts；Slaked lime 23 parts-27 parts；Decabrominated dipheny second
4 parts～6 parts of alkane；Antimony oxide 3 parts～8 parts；Basic asphalt 70～80 parts；Polyimide powder 34 parts～38 parts；
26 parts～33 parts of the short bits of glass fibre；Polyphenylene sulfide granule 17 parts～22 parts；APP 6 parts～8 parts；Rubber powder
11 parts～14 parts.
5. fiber composite Recycled Asphalt Pavement as claimed in claim 4, it is characterised in that described fiber composite regeneration asphalt
In concrete preparation process, described regenerative agent adds in three times.
6. fiber composite Recycled Asphalt Pavement as claimed in claim 5, it is characterised in that
When 1/3rd preparation times, add regenerative agent described in 1/3rd；
When 3/5ths preparation times, add regenerative agent described in 1/2nd；
When 5/7ths preparation times, add regenerative agent described in remaining 1/6th.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610170219.5A CN105837105A (en) | 2016-03-23 | 2016-03-23 | Fiber compound regenerative asphalt concrete |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610170219.5A CN105837105A (en) | 2016-03-23 | 2016-03-23 | Fiber compound regenerative asphalt concrete |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN105837105A true CN105837105A (en) | 2016-08-10 |
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ID=56583099
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610170219.5A Pending CN105837105A (en) | 2016-03-23 | 2016-03-23 | Fiber compound regenerative asphalt concrete |
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| CN (1) | CN105837105A (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107129695A (en) * | 2017-05-18 | 2017-09-05 | 江苏道润工程技术有限公司 | The Emulsified Asphalt Mixture of cold in place recycling and cold in place recycling road surface |
| CN107386038A (en) * | 2017-06-12 | 2017-11-24 | 东南大学 | A kind of foamed asphalt cold renewal structure sheaf compound and its construction method |
| CN108755347A (en) * | 2018-05-19 | 2018-11-06 | 南京紫城工程设计有限公司 | A kind of cold renewal plate form rubber substep mixes and stirs and forming method |
| CN114014618A (en) * | 2021-10-13 | 2022-02-08 | 中建八局第二建设有限公司 | Baking-free brick and preparation method thereof |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102448907A (en) * | 2009-09-07 | 2012-05-09 | 许政道 | Temperature-adjusted and modified recycled ascon composition for reusing 100% of waste ascon for road pavement, and method for manufacturing same |
| CN103450692A (en) * | 2013-09-06 | 2013-12-18 | 武汉市市政建设集团有限公司 | Regenerated semi-flexible pavement material and preparation method thereof |
| CN103525108A (en) * | 2013-10-24 | 2014-01-22 | 北京同华道路养护有限责任公司 | High modulus cold-mixed asphalt as well as preparation method and mixture thereof |
| CN105131619A (en) * | 2015-08-21 | 2015-12-09 | 中国路桥工程有限责任公司 | Inorganic flame retardant modified asphalt and preparation process thereof |
-
2016
- 2016-03-23 CN CN201610170219.5A patent/CN105837105A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102448907A (en) * | 2009-09-07 | 2012-05-09 | 许政道 | Temperature-adjusted and modified recycled ascon composition for reusing 100% of waste ascon for road pavement, and method for manufacturing same |
| CN103450692A (en) * | 2013-09-06 | 2013-12-18 | 武汉市市政建设集团有限公司 | Regenerated semi-flexible pavement material and preparation method thereof |
| CN103525108A (en) * | 2013-10-24 | 2014-01-22 | 北京同华道路养护有限责任公司 | High modulus cold-mixed asphalt as well as preparation method and mixture thereof |
| CN105131619A (en) * | 2015-08-21 | 2015-12-09 | 中国路桥工程有限责任公司 | Inorganic flame retardant modified asphalt and preparation process thereof |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107129695A (en) * | 2017-05-18 | 2017-09-05 | 江苏道润工程技术有限公司 | The Emulsified Asphalt Mixture of cold in place recycling and cold in place recycling road surface |
| CN107386038A (en) * | 2017-06-12 | 2017-11-24 | 东南大学 | A kind of foamed asphalt cold renewal structure sheaf compound and its construction method |
| CN108755347A (en) * | 2018-05-19 | 2018-11-06 | 南京紫城工程设计有限公司 | A kind of cold renewal plate form rubber substep mixes and stirs and forming method |
| CN114014618A (en) * | 2021-10-13 | 2022-02-08 | 中建八局第二建设有限公司 | Baking-free brick and preparation method thereof |
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