CN106746925B - A kind of warm mix temperature compensation type highway pavement pit repairing material and its preparation method and application - Google Patents
A kind of warm mix temperature compensation type highway pavement pit repairing material and its preparation method and application Download PDFInfo
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- CN106746925B CN106746925B CN201611058687.XA CN201611058687A CN106746925B CN 106746925 B CN106746925 B CN 106746925B CN 201611058687 A CN201611058687 A CN 201611058687A CN 106746925 B CN106746925 B CN 106746925B
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- Prior art keywords
- highway pavement
- temperature compensation
- compensation type
- warm mix
- pavement pit
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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
- 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
- C04B2111/0075—Uses not provided for elsewhere in C04B2111/00 for road construction
-
- 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
- C04B2111/72—Repairing or restoring existing buildings or building materials
-
- 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
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A30/00—Adapting or protecting infrastructure or their operation
- Y02A30/30—Adapting or protecting infrastructure or their operation in transportation, e.g. on roads, waterways or railways
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- 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
The invention discloses a kind of warm mix temperature compensation type highway pavement pit repairing materials and its preparation method and application, patching material includes the composite modified asphalt liquid and sandstone material being made of matrix pitch, diluent, warm-mixing agent and modified asphalt additive etc., the technical performances such as the initial strength of the patching material, final intensity, water resistance meet the requirement of repairing road surface at quick speed, it is used for highway pavement pit repairing, have many advantages, such as that timely, quick, efficient, durability is good, the work of high-grade highway routine servicing can be met.
Description
Technical field
The present invention relates to a kind of highway pavement pit repairing material, in particular to a kind of warm mix temperature compensation type highway pavement pit slot
Patching material and preparation method thereof and the application in terms of highway pavement pit repairing；Belong to road surface pit repairing Material Field.
Background technique
It reforms and opens up to the outside world over more than 30 years, highway in China, which is built, to be rapidly developed, to the end of the year 2015, in highway in China is open to traffic always
Journey is more than 2,300,000 kilometers.After highway is open to traffic, the influence that will receive various factors gradually damages and loose, pit-hole, peeling occurs etc.
Disease, it is necessary to quickly be repaired, under the conditions of megathermal climate and extensive repairing, heat often can be used and mix hot black top mixing
Material is repaired, in low temperature season and small-scale repairing, currently, can mainly use the following method:
1) pitch, organic solvent etc. are mixed and is made into solvent type asphalt cold repairing, at normal temperature together with sandstone after uniform mixing
Pit slot is repaired, a kind of solvent type asphalt cold repairing liquid as disclosed in 2015107572773 application for a patent for invention of application number and
Its preparation process, a kind of modified solvent cold laid asphaltic and system as disclosed in 2014101487876 application for a patent for invention of application number
Standby technique and its application method etc..
2) modified pitch and sandstone heating are mixed and stirred into modified asphalt mixture, one layer of isolation is coated in its cooling procedure
Agent makes it have preferable laxity after complete cooling, and when repairing, it is laggard need to be heated to higher temperature at repairing scene
Row grinding compacting.
3) using infrared or microwave technology to pit slot road-surface heating, new pitch and regenerative agent are according to circumstances added, then again
Roller-compaction.
But using the method for solvent type asphalt cold repairing, the technical performance and endurance quality of patching material are difficult to meet height
The requirement of fast highway Rapid-Repair, performance need to be further improved；Using to modified asphalt mixture heating repairing method,
The temperature mixed and stirred when preparing asphalt will reach 140~200 DEG C, when cooling need that hot-mix asphalt mixture is isolated
The special coating processing of agent will increase material cost, and the performance of material also will receive influence；Using infrared or microwave heating
Method, can have that road-surface heating is uneven, is easy to make Bituminous concrete surface aging and need special heating equipment, renewal expense valuableness etc.
Problem.
Summary of the invention
For defect existing for highway pavement pit repairing material in the prior art, the purpose of the invention is to provide
A kind of warm mix temperature compensation type highway pavement pit repairing material, the technical performances such as initial strength, final intensity, water resistance meet high
The requirement of standard highway bituminous pavement Rapid-Repair.
Another object of the present invention be to provide it is a kind of it is simple, quickly, low cost prepare the warm mix temperature compensation type public affairs
The method of road road surface pit repairing material.
Third object of the present invention is to be to provide a kind of warm mix temperature compensation type highway pavement pit repairing material in highway
Application in the pit repairing of road surface has many advantages, such as that timely, quick, efficient, durability is good, it is daily feeding can to meet high-grade highway
Nurse makees.
In order to achieve the above technical purposes, the present invention provides a kind of warm mix temperature compensation type highway pavement pit repairing material,
The patching material includes following content of component composition: 4~10 parts of composite modified asphalt liquid；90~96 parts of sandstone material；
The composite modified asphalt liquid includes following content of component: 100 parts of matrix pitch；1~8 part of diluent；Temperature
Mix 0.1~1 part of agent；5~30 parts of modified asphalt additive；
The modified asphalt additive is made of following content of component: styrene-butadiene-styrene
(SBS) 100 parts；40~100 parts of used oil；20~100 parts of toluene；50~150 parts of 200# solvent naphtha.
Pit repairing material key of the invention be to joined in composite modified asphalt mixed liquor composition by SBS and
The composite modified asphalt additive of the compositions such as used oil.Used oil is that machine oil goes bad afterwards by long-term use, and viscosity is caused to become larger, main
To include colloid and asphaltic substances, it is blended with SBS and matrix pitch, can effectively improve between SBS and matrix pitch
Compatibility, to improve the high temperature performance and temperature-sensitive performance of pitch mixed liquor, many experiments show be by SBS and used oil
The modified modified asphalt additive of main component is used for modified substrate pitch, and the patching material of acquisition, initial strength, final period are by force
The road performances such as degree, water resistance are significantly improved, it is made to meet the requirement of high-grade highway Rapid-Repair；Meanwhile
Modified asphalt additive combination warm-mixing agent is formed by SBS and used oil etc. to use, and greatly reduces the processing for reducing patching material
Temperature, and guarantee that patching material is processed under cryogenic and remain to obtain uniform and stable excellent pavement performance, the patching material
It is particularly suitable under cryogenic to the repairing of high grade highway pavement.
Preferred scheme, sandstone material are to meet bituminous concrete AC -13 or 10 type gradation of AC-and high-grade highway road
With the Mineral Aggregate of performance requirement.
Preferred scheme, matrix pitch are 70# and/or 90# bi tumenf orr oad.
Preferred scheme, diluent are diesel oil and/or kerosene.
More preferably scheme, diesel oil are 0# and/or -10#.
More preferably scheme, kerosene are aviation kerosine and/or solvent kerosene.
Preferred scheme, warm-mixing agent are beneficial road (Evotherm) and/or Sasobit.
Preferred scheme, modified asphalt additive are made of following content of component: s-B-S is total
100 parts of polymers (SBS)；45~70 parts of used oil；40~80 parts of toluene；80~120 parts of 200# solvent naphtha.
The present invention also provides a kind of method for preparing the warm mix temperature compensation type highway pavement pit repairing material, the party
Method the following steps are included:
1) styrene-butadiene-styrene, used oil, toluene and 200# solvent naphtha are mixed evenly, are changed
Property asphalt additive；
2) it after matrix pitch being heated to melting, is uniformly mixed with diluent；Temperature is adjusted within the scope of 100~120 DEG C,
Warm-mixing agent and the modified asphalt additive is added, is uniformly mixed；Obtain composite modified asphalt liquid；
3) by sandstone material and the composite modified asphalt mixed liquor, be uniformly mixed at 100~120 DEG C to get.
Warm mix temperature compensation type highway pavement pit repairing material preparation process of the invention is simple, and processing temperature is low, is conducive to
Processing and use.
The present invention also provides the applications of warm mix temperature compensation type highway pavement pit repairing material, by warm mix temperature compensation type highway road
Face pit repairing material is applied to repairing highway pavement pit slot.
Preferred scheme, by warm mix temperature compensation type asphalt mixture heating to after 60~90 DEG C, making is in highway pavement pit slot
It is interior, compacting.
The method that the present invention is used to repair highway pavement pit slot using warm mix temperature compensation type highway pavement pit repairing material: will
Warm mix temperature compensation type asphalt is packed into asphalt mixture heating thermal car, and after being heated to 60 DEG C~90 DEG C, making exists
In the pit slot that need to be repaired, pit slot and slightly above road surface are filled up, can be opened successively after compacting with baby roller or vibro-rammer
Traffic.
Compared with prior art, technical solution of the present invention has following beneficial technical effect:
1) initial strength of warm mix temperature compensation type highway pavement pit repairing material of the invention, final intensity, water resistance etc.
Road performance is greatly improved, and is able to satisfy the requirement of high-grade highway Rapid-Repair.
2) warm mix temperature compensation type highway pavement pit repairing material of the invention has lower preparation and uses temperature, repairing
The production of material carries out under the conditions of moderate moisture, and can guarantee the quality of production of mixture, and its use process is to repairing
Material low-temperature heat appropriate and heat preservation can improve its construction workability energy, obtain better repair efficiency, be particularly suitable for low
To the repairing of high grade highway pavement pit slot under the conditions of temperature.
3) warm mix temperature compensation type highway pavement pit repairing material preparation method of the invention is simple, is mixed and stirred using existing routine
The equipment stood is produced in blending station, can preferably guarantee material with the uniformity when mixed and stirred, more stable, the better road of acquisition
Use performance.
4) warm mix temperature compensation type highway pavement pit repairing material of the invention is used to carry out the repairing of road surface pit slot, have and
When, quickly, efficiently, the advantages that durability is good, high-grade highway routine servicing work (especially microthermal climate condition can be met
Under) needs, obtain good economic benefit and significant social benefit.
Specific embodiment
The present invention will be further described in detail combined with specific embodiments below, is not limitation the claims in the present invention
Protection scope.
Embodiment 1
1) 100 part of 791 type SBS, 50 parts of used oil, 50 parts of toluene, 110 parts of 200# solvent naphthas are put into advance in mass ratio
In the container of sealing, at room temperature, SBS is allowed after completely dissolution, stir evenly to obtain modified asphalt additive, it is spare.
2) it is poured into the reaction kettle of heating and thermal insulation after taking 100 parts of 70# bi tumenf orr oads to be heated to molten condition, is added 4
Part 0# diesel oil, stirs evenly, and keeps the temperature to 100~120 DEG C, adds 0.5 road Fen Yi, 15 parts of modified asphalt additives, stirring is
It is even, it keeps the temperature at 90~110 DEG C, for use.
3) materials such as sandstone, miberal powder are configured to AC -13I type mixture gradation, are added with clearance-type or continuous mixer
Heat is to after 100~120 DEG C, and in Mineral Aggregate: composite modified asphalt mixed liquor=100:4.8 ratio is added composite modified
Pitch mixed liquor after mixing evenly, is cooled to room temperature, spare.
4) basic mechanical design feature of the warm mix temperature compensation type asphalt of preparation is detected, the results are shown in Table 1.
The basic mechanical design feature test result of 1 warm mix temperature compensation type highway pavement pit repairing material of table
In terms of the test result of table 1, the basic mechanical design feature of warm mix temperature compensation type highway pavement pit repairing material is entirely capable of
Enough meet the requirement of high grade highway pavement material.
Embodiment 2
1) 100 part of 791 type SBS, 60 parts of used oil, 60 parts of toluene, 100 parts of 200# solvent naphthas are put into advance in mass ratio
In the container of sealing, at room temperature, SBS is allowed after completely dissolution, stir evenly to obtain modified asphalt additive, it is spare.
2) it is poured into the reaction kettle of heating and thermal insulation after taking 100 parts of 70# bi tumenf orr oads to be heated to molten condition, is added 6
Part 0# diesel oil, stirs evenly, and keeps the temperature to 100~120 DEG C, adds 1 part of Sasobit, 20 parts of modified asphalt additives, stirring is
It is even, it keeps the temperature at 90~110 DEG C, for use.
3) materials such as sandstone, miberal powder are configured to AC -10I type mixture gradation, are added with clearance-type or continuous mixer
Heat is to after 100~120 DEG C, and in Mineral Aggregate: composite modified asphalt mixed liquor=100:5.0 ratio is added composite modified
Pitch mixed liquor after mixing evenly, is cooled to room temperature, spare.
4) basic mechanical design feature of the warm mix temperature compensation type asphalt of preparation is detected, the results are shown in Table 2.
The basic mechanical design feature test result of 2 warm mix temperature compensation type highway pavement pit repairing material of table
In terms of the test result of table 2, the basic mechanical design feature of warm mix temperature compensation type highway pavement pit repairing material is entirely capable of
Enough meet the requirement of high grade highway pavement material.
Claims (9)
1. a kind of warm mix temperature compensation type highway pavement pit repairing material, it is characterised in that: including following content of component:
4~10 parts of composite modified asphalt liquid；
90~96 parts of sandstone material；
The composite modified asphalt liquid includes following content of component:
100 parts of matrix pitch；
1~8 part of diluent；
0.1~2 part of warm-mixing agent；
5~30 parts of modified asphalt additive；
The modified asphalt additive is made of following content of component:
100 parts of styrene-butadiene-styrene；
40~100 parts of used oil；
20~100 parts of toluene；
50~150 parts of 200# solvent naphtha.
2. warm mix temperature compensation type highway pavement pit repairing material according to claim 1, it is characterised in that: the sandstone
Material is the Mineral Aggregate for meeting bituminous concrete AC -13 or 10 type gradation of AC-and the requirement of high-grade highway pavement performance.
3. warm mix temperature compensation type highway pavement pit repairing material according to claim 1, it is characterised in that: the matrix
Pitch is 70# and/or 90# bi tumenf orr oad.
4. warm mix temperature compensation type highway pavement pit repairing material according to claim 1, it is characterised in that: the dilution
Agent is diesel oil and/or kerosene.
5. warm mix temperature compensation type highway pavement pit repairing material according to claim 4, it is characterised in that: the diesel oil
For 0# and/or -10#；The kerosene is aviation kerosine and/or solvent kerosene.
6. warm mix temperature compensation type highway pavement pit repairing material according to claim 1, it is characterised in that: the warm mix
The road Ji Weiyi and/or Sasobit.
7. the method for preparing the described in any item warm mix temperature compensation type highway pavement pit repairing materials of claim 1~6, feature
It is: the following steps are included:
1) styrene-butadiene-styrene, used oil, toluene and 200# solvent naphtha are mixed evenly, obtain modified drip
Green additive；
2) it after matrix pitch being heated to melting, is uniformly mixed with diluent；Temperature is adjusted within the scope of 100~120 DEG C, is added
Warm-mixing agent and the modified asphalt additive are uniformly mixed；Obtain composite modified asphalt liquid；
3) by sandstone material and the composite modified asphalt mixed liquor, be uniformly mixed at 100~120 DEG C to get.
8. the application of the described in any item warm mix temperature compensation type highway pavement pit repairing materials of claim 1~6, feature exist
In: it is applied to repairing highway pavement pit slot.
9. the application of warm mix temperature compensation type highway pavement pit repairing material according to claim 8, it is characterised in that: will be warm
Temperature compensation type asphalt mixture heating is mixed to after 60~90 DEG C, making is in highway pavement pit slot, compacting.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611058687.XA CN106746925B (en) | 2016-11-28 | 2016-11-28 | A kind of warm mix temperature compensation type highway pavement pit repairing material and its preparation method and application |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201611058687.XA CN106746925B (en) | 2016-11-28 | 2016-11-28 | A kind of warm mix temperature compensation type highway pavement pit repairing material and its preparation method and application |
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| CN106746925A CN106746925A (en) | 2017-05-31 |
| CN106746925B true CN106746925B (en) | 2019-04-05 |
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Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108558272B (en) * | 2018-05-24 | 2020-10-09 | 浙江绣山园林建设有限公司 | Regenerative road cold-patch material |
| CN109971187B (en) * | 2019-04-12 | 2020-12-29 | 长安大学 | Cold-patch additive material and preparation method and application thereof |
| CN115073064A (en) * | 2022-07-22 | 2022-09-20 | 新乡市通达公路新科技有限公司 | Hot mixing agent for repairing pit and groove |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102040846A (en) * | 2009-10-16 | 2011-05-04 | 中国石油化工股份有限公司 | Oil-resistant asphalt pavement material and preparation method thereof |
| CN103805132A (en) * | 2012-11-13 | 2014-05-21 | 云南云岭高速公路养护绿化工程有限公司 | Joint filling glue for road maintenance and preparation method thereof |
| CN103804924A (en) * | 2012-11-07 | 2014-05-21 | 中国石油化工股份有限公司 | Normal temperature repair asphalt solution additive and preparation method thereof |
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- 2016-11-28 CN CN201611058687.XA patent/CN106746925B/en not_active Expired - Fee Related
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102040846A (en) * | 2009-10-16 | 2011-05-04 | 中国石油化工股份有限公司 | Oil-resistant asphalt pavement material and preparation method thereof |
| CN103804924A (en) * | 2012-11-07 | 2014-05-21 | 中国石油化工股份有限公司 | Normal temperature repair asphalt solution additive and preparation method thereof |
| CN103805132A (en) * | 2012-11-13 | 2014-05-21 | 云南云岭高速公路养护绿化工程有限公司 | Joint filling glue for road maintenance and preparation method thereof |
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Granted publication date: 20190405 Termination date: 20201128 |