CN104649615A - Preparation method of low-temperature-resistant anti-crack asphalt pavement material - Google Patents
Preparation method of low-temperature-resistant anti-crack asphalt pavement material Download PDFInfo
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- CN104649615A CN104649615A CN201510100804.3A CN201510100804A CN104649615A CN 104649615 A CN104649615 A CN 104649615A CN 201510100804 A CN201510100804 A CN 201510100804A CN 104649615 A CN104649615 A CN 104649615A
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- shearing
- asphalt pavement
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- pavement material
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- 239000000463 material Substances 0.000 title claims abstract description 77
- 239000010426 asphalt Substances 0.000 title claims abstract description 38
- 238000002360 preparation method Methods 0.000 title claims abstract description 19
- 238000010008 shearing Methods 0.000 claims abstract description 67
- JFCQEDHGNNZCLN-UHFFFAOYSA-N anhydrous glutaric acid Natural products OC(=O)CCCC(O)=O JFCQEDHGNNZCLN-UHFFFAOYSA-N 0.000 claims abstract description 15
- VTHJTEIRLNZDEV-UHFFFAOYSA-L magnesium dihydroxide Chemical compound [OH-].[OH-].[Mg+2] VTHJTEIRLNZDEV-UHFFFAOYSA-L 0.000 claims abstract description 11
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims abstract description 10
- 229920000122 acrylonitrile butadiene styrene Polymers 0.000 claims abstract description 10
- 238000001035 drying Methods 0.000 claims abstract description 10
- 239000003822 epoxy resin Substances 0.000 claims abstract description 10
- 229920000647 polyepoxide Polymers 0.000 claims abstract description 10
- ARJOQCYCJMAIFR-UHFFFAOYSA-N prop-2-enoyl prop-2-enoate Chemical compound C=CC(=O)OC(=O)C=C ARJOQCYCJMAIFR-UHFFFAOYSA-N 0.000 claims abstract description 10
- 239000000835 fiber Substances 0.000 claims abstract description 7
- 239000011159 matrix material Substances 0.000 claims description 9
- 229920002522 Wood fibre Polymers 0.000 claims description 6
- 239000000347 magnesium hydroxide Substances 0.000 claims description 4
- 229910001862 magnesium hydroxide Inorganic materials 0.000 claims description 4
- 229920002239 polyacrylonitrile Polymers 0.000 claims description 4
- 229920004935 Trevira® Polymers 0.000 claims description 3
- 238000010438 heat treatment Methods 0.000 claims description 2
- 238000005336 cracking Methods 0.000 abstract description 14
- RTBFRGCFXZNCOE-UHFFFAOYSA-N 1-methylsulfonylpiperidin-4-one Chemical compound CS(=O)(=O)N1CCC(=O)CC1 RTBFRGCFXZNCOE-UHFFFAOYSA-N 0.000 abstract 1
- 239000002202 Polyethylene glycol Substances 0.000 abstract 1
- 229920001223 polyethylene glycol Polymers 0.000 abstract 1
- 230000006835 compression Effects 0.000 description 10
- 238000007906 compression Methods 0.000 description 10
- 235000012254 magnesium hydroxide Nutrition 0.000 description 9
- 239000011295 pitch Substances 0.000 description 9
- 230000000052 comparative effect Effects 0.000 description 7
- 238000010257 thawing Methods 0.000 description 6
- 238000012360 testing method Methods 0.000 description 5
- 239000004567 concrete Substances 0.000 description 4
- 230000002195 synergetic effect Effects 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 229910052500 inorganic mineral Inorganic materials 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 239000011707 mineral Substances 0.000 description 2
- 235000010755 mineral Nutrition 0.000 description 2
- 239000000203 mixture Substances 0.000 description 2
- 238000011056 performance test Methods 0.000 description 2
- 239000011230 binding agent Substances 0.000 description 1
- 150000001875 compounds Chemical class 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 230000008014 freezing Effects 0.000 description 1
- 238000007710 freezing Methods 0.000 description 1
- 239000011396 hydraulic cement Substances 0.000 description 1
- 238000007654 immersion Methods 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000002156 mixing Methods 0.000 description 1
- 239000004570 mortar (masonry) Substances 0.000 description 1
- 239000008188 pellet Substances 0.000 description 1
- 238000009490 roller compaction Methods 0.000 description 1
- 230000035882 stress Effects 0.000 description 1
- 239000002344 surface layer Substances 0.000 description 1
- 238000010998 test method Methods 0.000 description 1
- 230000008646 thermal stress Effects 0.000 description 1
Landscapes
- Road Paving Structures (AREA)
- Compositions Of Macromolecular Compounds (AREA)
Abstract
The invention discloses a preparation method of low-temperature-resistant anti-crack asphalt pavement material. The preparation method comprises the following steps: putting heated asphalt in a high speed shearing machine; starting the high speed shearing machine and controlling the shearing rotating speed at 4000-5500r/min, wherein the temperature at 240-260 DEG C; then adding ABS resin and epoxy resin, and shearing for 15-25 minutes at a high speed; then adding magnesium hydrate, diatomite, fibers, glutaric acid, acrylic anhydride and polyethylene glycol, wherein the shearing rotating speed is 6000-8000r/min and the temperature is 210-225 DEG C; and after shearing, putting in an oven for 80-100 minutes, and drying and standing to obtain the low-temperature-resistant anti-crack asphalt pavement material. The low-temperature-resistant anti-crack asphalt pavement material disclosed by the invention has good compressive strength and flexural strength, and when the temperature is reduced to a great extent, the pavement can be prevented from cracking.
Description
Technical field
The present invention relates to ground surface material technical field, particularly a kind of preparation method of low temperature resistant anticracking asphalt pavement material.
Background technology
Bituminous pavement refers to various types of road surfaces of mixing bitumen for road use material making in mineral material.Asphaltic binder improves the ability of paving the way with pellet opposing driving and the infringement of natural cause road pavement, makes evenness of road surface lack dirt, waterproof, durable in use.Therefore, bituminous pavement is a kind of high class pavement be the most widely used in Road construction.
Bituminous pavement be bituminous concrete is paved, roller-compaction and the various types of road surfaces formed.Bituminous concrete is the mineral aggregate with the bituminous material and certain grating with certain viscosity and suitable consumption, through the mixture that abundant mix is formed.Bituminous concrete, as asphalt pavement material, in use will bear the repeated action of fleet vehicles load, and the long-term effect of environmental factors.So bituminous concrete is while possessing certain ability to bear, the weather resistance of good opposing effect of natural environment also must be possessed.
Bituminous material is under higher temperature conditions, there is good stress relaxation ability, the distortion that gradient of temperature produces is unlikely to produce excessive thermal stress, but when temperature significantly declines, bituminous material hardens gradually and starts to shrink, the constringency's pull should dint produced in surface layer is once exceed the tensile strength of compound, and oil mat will ftracture.
Summary of the invention
In order to overcome above-mentioned defect, the technical problem that the present invention solves is that provide a kind of preparation method of low temperature resistant anticracking asphalt pavement material, obtained ground surface material has good pressure-proof and snap-resistent performance, when temperature significantly reduces, can prevent pavement cracking.
In order to solve the problems of the technologies described above, the technical solution used in the present invention is:
A preparation method for low temperature resistant anticracking asphalt pavement material, comprises the following steps:
(1) by weight, by 70-86 part asphalt heating to 200-220 DEG C, under being placed on high-speed shearing machine, starting high-speed shearing machine and controlling to shear rotating speed is that 4000-5500 turns/min, temperature is 240-260 DEG C, add 17-35 part ABS resin and 13-25 part epoxy resin again, high speed shear 15-25min, obtain shearing material one;
(2) in step (1) gained shearing material one, add 2-9 part magnesium hydroxide, 34-48 part diatomite, 6-21 part fiber, 2-9 part pentanedioic acid, 4-15 part acrylic anhydride and 1-11 part and gather di-alcohol, wherein shearing rotating speed is that 6000-8000 turns/min, temperature is 210-225 DEG C, shears evenly and obtains shearing material two;
(3) material two will be sheared to step (2) gained and be placed in 80-100min in baking oven, and leave standstill after drying, obtain described low temperature resistant anticracking asphalt pavement material.
Above-mentioned steps (1) medium pitch is 90# or 110# matrix pitch.
In above-mentioned steps (2), fiber selects polyacrylonitrile fibre, trevira or wood fibre.
In above-mentioned steps (3), oven temperature is 170-190 DEG C.
In above-mentioned steps (3), time of repose is 10-15h.
Beneficial effect: the asphalt pavement material that the present invention obtains, due to the synergistic function of component, ultimate compression strength is between 29.1-30.7 MPa, folding strength is between 5.3-5.8 MPa, after 25 freeze thawing, ultimate compression strength is between 28.6-30.5MPa, folding strength, between 5.0-5.6MPa, is placed and to be returned to after 200 days after room temperature without cracking phenomena for-25 DEG C simultaneously.
beneficial effect
The asphalt pavement material that the present invention obtains, due to the synergistic function of component, ultimate compression strength is between 29.1-30.7 MPa, folding strength is between 5.3-5.8 MPa, after 25 freeze thawing, ultimate compression strength is between 28.6-30.5MPa, folding strength, between 5.0-5.6MPa, is placed and to be returned to after 200 days after room temperature without cracking phenomena for-25 DEG C simultaneously.
Embodiment
Embodiment 1
A preparation method for low temperature resistant anticracking asphalt pavement material, comprises the following steps:
(1) by weight, 70 parts of 90# matrix pitches are heated to 200 DEG C, under being placed on high-speed shearing machine, starting high-speed shearing machine and controlling to shear rotating speed is 4000 turns/min, and temperature is 240 DEG C, then adds 17 parts of ABS resin and 13 parts of epoxy resin, high speed shear 15min, obtains shearing material one;
(2) in step (1) gained shearing material one, 2 parts of magnesium hydroxides, 34 parts of diatomite, 6 parts of polyacrylonitrile fibres, 2 parts of pentanedioic acids, 4 parts of acrylic anhydrides and 1 part of poly-di-alcohol are added, wherein shearing rotating speed is 6000 turns/min, temperature is 210 DEG C, shears evenly and obtains shearing material two;
(3) shearing material two to step (2) gained, to be placed in temperature be 80min in the baking oven of 170 DEG C, leaves standstill 10h, obtain described low temperature resistant anticracking asphalt pavement material after drying.
Embodiment 2
A preparation method for low temperature resistant anticracking asphalt pavement material, comprises the following steps:
(1) by weight, 86 parts of 110# matrix pitches are heated to 220 DEG C, under being placed on high-speed shearing machine, starting high-speed shearing machine and controlling to shear rotating speed is 5500 turns/min, and temperature is 260 DEG C, then adds 35 parts of ABS resin and 25 parts of epoxy resin, high speed shear 25min, obtains shearing material one;
(2) in step (1) gained shearing material one, 9 parts of magnesium hydroxides, 48 parts of diatomite, 21 parts of trevira, 9 parts of pentanedioic acids, 15 parts of acrylic anhydrides and 11 parts of poly-di-alcohol are added, wherein shearing rotating speed is 8000 turns/min, temperature is 225 DEG C, shears evenly and obtains shearing material two;
(3) shearing material two to step (2) gained, to be placed in temperature be 100min in the baking oven of 190 DEG C, leaves standstill 15h, obtain described low temperature resistant anticracking asphalt pavement material after drying.
Embodiment 3
A preparation method for low temperature resistant anticracking asphalt pavement material, comprises the following steps:
(1) by weight, 72 parts of 90# matrix pitches are heated to 205 DEG C, under being placed on high-speed shearing machine, starting high-speed shearing machine and controlling to shear rotating speed is 4200 turns/min, and temperature is 242 DEG C, then adds 19 parts of ABS resin and 15 parts of epoxy resin, high speed shear 17min, obtains shearing material one;
(2) in step (1) gained shearing material one, 3 parts of magnesium hydroxides, 36 parts of diatomite, 9 parts of wood fibres, 3 parts of pentanedioic acids, 6 parts of acrylic anhydrides and 4 parts of poly-di-alcohol are added, wherein shearing rotating speed is 6500 turns/min, temperature is 215 DEG C, shears evenly and obtains shearing material two;
(3) shearing material two to step (2) gained, to be placed in temperature be 85min in the baking oven of 175 DEG C, leaves standstill 11h, obtain described low temperature resistant anticracking asphalt pavement material after drying.
Embodiment 4
A preparation method for low temperature resistant anticracking asphalt pavement material, comprises the following steps:
(1) by weight, 81 parts of 110# matrix pitches are heated to 215 DEG C, under being placed on high-speed shearing machine, starting high-speed shearing machine and controlling to shear rotating speed is 5200 turns/min, and temperature is 255 DEG C, then adds 32 parts of ABS resin and 22 parts of epoxy resin, high speed shear 22min, obtains shearing material one;
(2) in step (1) gained shearing material one, 8 parts of magnesium hydroxides, 45 parts of diatomite, 19 parts of polyacrylonitrile fibres, 8 parts of pentanedioic acids, 13 parts of acrylic anhydrides and 9 parts of poly-di-alcohol are added, wherein shearing rotating speed is 7500 turns/min, temperature is 220 DEG C, shears evenly and obtains shearing material two;
(3) shearing material two to step (2) gained, to be placed in temperature be 95min in the baking oven of 185 DEG C, leaves standstill 14h, obtain described low temperature resistant anticracking asphalt pavement material after drying.
Embodiment 5
A preparation method for low temperature resistant anticracking asphalt pavement material, comprises the following steps:
(1) by weight, 78 parts of 110# matrix pitches are heated to 210 DEG C, under being placed on high-speed shearing machine, starting high-speed shearing machine and controlling to shear rotating speed is 5000 turns/min, and temperature is 250 DEG C, then adds 26 parts of ABS resin and 18 parts of epoxy resin, high speed shear 18min, obtains shearing material one;
(2) in step (1) gained shearing material one, 6 parts of magnesium hydroxides, 39 parts of diatomite, 16 parts of wood fibres, 6 parts of pentanedioic acids, 12 parts of acrylic anhydrides and 8 parts of poly-di-alcohol are added, wherein shearing rotating speed is 7000 turns/min, temperature is 220 DEG C, shears evenly and obtains shearing material two;
(3) shearing material two to step (2) gained, to be placed in temperature be 90min in the baking oven of 180 DEG C, leaves standstill 13h, obtain described low temperature resistant anticracking asphalt pavement material after drying.
Comparative example 1
Do not add pentanedioic acid in step (2) with the difference of embodiment 5.
A preparation method for asphalt pavement material, comprises the following steps:
(1) by weight, 78 parts of 110# matrix pitches are heated to 210 DEG C, under being placed on high-speed shearing machine, starting high-speed shearing machine and controlling to shear rotating speed is 5000 turns/min, and temperature is 250 DEG C, then adds 26 parts of ABS resin and 18 parts of epoxy resin, high speed shear 18min, obtains shearing material one;
(2) in step (1) gained shearing material one, 6 parts of magnesium hydroxides, 39 parts of diatomite, 16 parts of wood fibres, 12 parts of acrylic anhydrides and 8 parts of poly-di-alcohol are added, wherein shearing rotating speed is 7000 turns/min, temperature is 220 DEG C, shears evenly and obtains shearing material two;
(3) shearing material two to step (2) gained, to be placed in temperature be 90min in the baking oven of 180 DEG C, leaves standstill 13h, obtain described asphalt pavement material after drying.
Comparative example 2
Do not add magnesium hydroxide in step (2) with the difference of embodiment 5.
A preparation method for asphalt pavement material, comprises the following steps:
(1) by weight, 78 parts of 110# matrix pitches are heated to 210 DEG C, under being placed on high-speed shearing machine, starting high-speed shearing machine and controlling to shear rotating speed is 5000 turns/min, and temperature is 250 DEG C, then adds 26 parts of ABS resin and 18 parts of epoxy resin, high speed shear 18min, obtains shearing material one;
(2) in step (1) gained shearing material one, add 39 parts of diatomite, 16 parts of wood fibres, 6 parts of pentanedioic acids, 12 parts of acrylic anhydrides and 8 parts of poly-di-alcohol, wherein shearing rotating speed is 7000 turns/min, and temperature is 220 DEG C, shears evenly and obtains shearing material two;
(3) shearing material two to step (2) gained, to be placed in temperature be 90min in the baking oven of 180 DEG C, leaves standstill 13h, obtain described asphalt pavement material after drying.
Performance test:
By the asphalt pavement material of embodiment 1-5 and comparative example 1 gained to its performance test results as following table:
Wherein resistance to compression, folding strength are according to the testing method in " Test method for strength of hydraulic cement mortar (ISO method) " GB-T17671-1999, test it in the mechanics ability of maintenance after 7 days, intensity test loading rate is 2400N/s ± 200N/s, and folding strength test loading rate is 50 N/s ± 10 N/s; Frozen-thaw process be test block immersion 1h after at-20 DEG C freezing 6h, then at+20 DEG C, melt 6h.
| Embodiment 1 | Embodiment 2 | Embodiment 3 | Embodiment 4 | Embodiment 5 | Comparative example 1 | Comparative example 2 | |
| Place after 200 days for-25 DEG C and return to room temperature | Without cracking phenomena | Without cracking phenomena | Without cracking phenomena | Without cracking phenomena | Without cracking phenomena | Cracking | Cracking |
| Ultimate compression strength (MPa) | 29.1 | 29.5 | 29.3 | 30.3 | 30.7 | 23.5 | 25.6 |
| Folding strength (MPa) | 5.3 | 5.6 | 5.8 | 5.5 | 5.8 | 4.5 | 4.1 |
| Ultimate compression strength (MPa) after 25 freeze thawing | 28.6 | 29.3 | 29.1 | 29.9 | 30.5 | 9.7 | 6.3 |
| Folding strength (MPa) after 25 freeze thawing | 5.0 | 5.4 | 5.5 | 5.1 | 5.6 | 2.1 | 1.8 |
As can be seen from the above table: owing to not adding pentanedioic acid in comparative example 1, comparative example 2 does not add magnesium hydroxide, not only ultimate compression strength and folding strength poor-performing, and after 25 freeze thawing, pressure-proof and snap-resistent intensity significantly reduces, and places the phenomenon returning to room temperature appearance cracking after 200 days for-25 DEG C.The asphalt pavement material that the present invention obtains, due to the synergistic function of component, there is good pressure-proof and snap-resistent performance, when temperature significantly reduces, can prevent pavement cracking, wherein ultimate compression strength is between 29.1-30.7 MPa, folding strength is between 5.3-5.8 MPa, after 25 freeze thawing, ultimate compression strength is between 28.6-30.5MPa, and folding strength, between 5.0-5.6MPa, is placed and to be returned to after 200 days after room temperature without cracking phenomena for-25 DEG C simultaneously.
Claims (5)
1. a preparation method for low temperature resistant anticracking asphalt pavement material, is characterized in that, comprise the following steps:
(1) by weight, by 70-86 part asphalt heating to 200-220 DEG C, under being placed on high-speed shearing machine, starting high-speed shearing machine and controlling to shear rotating speed is that 4000-5500 turns/min, temperature is 240-260 DEG C, add 17-35 part ABS resin and 13-25 part epoxy resin again, high speed shear 15-25min, obtain shearing material one;
(2) in step (1) gained shearing material one, add 2-9 part magnesium hydroxide, 34-48 part diatomite, 6-21 part fiber, 2-9 part pentanedioic acid, 4-15 part acrylic anhydride and 1-11 part and gather di-alcohol, wherein shearing rotating speed is that 6000-8000 turns/min, temperature is 210-225 DEG C, shears evenly and obtains shearing material two;
(3) material two will be sheared to step (2) gained and be placed in 80-100min in baking oven, and leave standstill after drying, obtain described low temperature resistant anticracking asphalt pavement material.
2. the preparation method of a kind of low temperature resistant anticracking asphalt pavement material according to claim 1, is characterized in that: described step (1) medium pitch is 90# or 110# matrix pitch.
3. the preparation method of a kind of low temperature resistant anticracking asphalt pavement material according to claim 1, is characterized in that: in described step (2), fiber selects polyacrylonitrile fibre, trevira or wood fibre.
4. the preparation method of a kind of low temperature resistant anticracking asphalt pavement material according to claim 1, is characterized in that: in described step (3), oven temperature is 170-190 DEG C.
5. the preparation method of a kind of low temperature resistant anticracking asphalt pavement material according to claim 1, is characterized in that: in described step (3), time of repose is 10-15h.
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| CN201510100804.3A CN104649615B (en) | 2015-03-07 | 2015-03-07 | A kind of preparation method of low temperature resistant anticracking asphalt pavement material |
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| CN201510100804.3A CN104649615B (en) | 2015-03-07 | 2015-03-07 | A kind of preparation method of low temperature resistant anticracking asphalt pavement material |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104927287A (en) * | 2015-06-15 | 2015-09-23 | 许昌学院 | Mixed pavement material and preparing method thereof |
| CN105038268A (en) * | 2015-07-23 | 2015-11-11 | 柳州联海科技有限公司 | SBS modified anti-cracking pitch preparing method |
| CN106675056A (en) * | 2017-01-25 | 2017-05-17 | 重庆交通大学 | Diatomite-epoxy asphalt for expansion joint replacement and preparation method and application of diatomite-epoxy asphalt for expansion joint replacement |
| CN107353657A (en) * | 2017-08-25 | 2017-11-17 | 南京林业大学 | A kind of method of modifying for improving pitch shape-memory properties |
| CN109988483A (en) * | 2019-03-26 | 2019-07-09 | 安徽省欣雨环卫机械有限公司 | A kind of electronic automobile-used low temperature resistant crack resisting coating of environmental sanitation and preparation method thereof |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1490513A (en) * | 1974-09-16 | 1977-11-02 | Tarmac Bitumen Prod Ltd | Bituminoid compositions |
| CN101205386A (en) * | 2006-12-21 | 2008-06-25 | 上海群康沥青科技有限公司 | Asphalt composition containing modifier |
| CN101418130A (en) * | 2008-12-08 | 2009-04-29 | 桂希衡 | Weathering resistant asphalt modifier and application technology thereof |
| CN103773036A (en) * | 2014-01-21 | 2014-05-07 | 南通东南公路工程有限公司 | Waterproof acid-alkali-resisting pavement material and preparation method thereof |
-
2015
- 2015-03-07 CN CN201510100804.3A patent/CN104649615B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1490513A (en) * | 1974-09-16 | 1977-11-02 | Tarmac Bitumen Prod Ltd | Bituminoid compositions |
| CN101205386A (en) * | 2006-12-21 | 2008-06-25 | 上海群康沥青科技有限公司 | Asphalt composition containing modifier |
| CN101418130A (en) * | 2008-12-08 | 2009-04-29 | 桂希衡 | Weathering resistant asphalt modifier and application technology thereof |
| CN103773036A (en) * | 2014-01-21 | 2014-05-07 | 南通东南公路工程有限公司 | Waterproof acid-alkali-resisting pavement material and preparation method thereof |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104927287A (en) * | 2015-06-15 | 2015-09-23 | 许昌学院 | Mixed pavement material and preparing method thereof |
| CN104927287B (en) * | 2015-06-15 | 2018-02-13 | 许昌学院 | One kind mixes ground surface material processed and preparation method thereof |
| CN105038268A (en) * | 2015-07-23 | 2015-11-11 | 柳州联海科技有限公司 | SBS modified anti-cracking pitch preparing method |
| CN106675056A (en) * | 2017-01-25 | 2017-05-17 | 重庆交通大学 | Diatomite-epoxy asphalt for expansion joint replacement and preparation method and application of diatomite-epoxy asphalt for expansion joint replacement |
| CN107353657A (en) * | 2017-08-25 | 2017-11-17 | 南京林业大学 | A kind of method of modifying for improving pitch shape-memory properties |
| CN109988483A (en) * | 2019-03-26 | 2019-07-09 | 安徽省欣雨环卫机械有限公司 | A kind of electronic automobile-used low temperature resistant crack resisting coating of environmental sanitation and preparation method thereof |
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|---|---|
| CN104649615B (en) | 2016-07-06 |
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