CN109160771A - A kind of Rut resistance anti-strip asphalt concrete pavement - Google Patents
A kind of Rut resistance anti-strip asphalt concrete pavement Download PDFInfo
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- CN109160771A CN109160771A CN201811117148.8A CN201811117148A CN109160771A CN 109160771 A CN109160771 A CN 109160771A CN 201811117148 A CN201811117148 A CN 201811117148A CN 109160771 A CN109160771 A CN 109160771A
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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
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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
- 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
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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
- C04B2111/00—Mortars, concrete or artificial stone or mixtures to prepare them, characterised by specific function, property or use
- C04B2111/20—Resistance against chemical, physical or biological attack
- C04B2111/2038—Resistance against physical degradation
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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
- C04B2111/00—Mortars, concrete or artificial stone or mixtures to prepare them, characterised by specific function, property or use
- C04B2111/34—Non-shrinking or non-cracking materials
- C04B2111/343—Crack resistant materials
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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
- C04B2201/00—Mortars, concrete or artificial stone characterised by specific physical values
- C04B2201/10—Mortars, concrete or artificial stone characterised by specific physical values for the viscosity
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- Engineering & Computer Science (AREA)
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- Structural Engineering (AREA)
- Organic Chemistry (AREA)
- Compositions Of Macromolecular Compounds (AREA)
- Road Paving Structures (AREA)
Abstract
A kind of Rut resistance anti-strip asphalt concrete pavement, the bituminous concrete include following parts by weight of raw materials: 30-40 parts of anti-rut agent modified pitch, 5-8 parts of cement, 5-10 parts of silicon ash, 5-10 parts of Paris white, 10-20 parts of quartz sand, 2-5 parts of antistripping agent, 1-3 parts of hydroxypropyl methyl cellulose；Anti-rut agent modified pitch is heated to 140-150 DEG C of heat preservation 5-10 minutes, anti-rutting additive and pitch of the invention passes through the diffusion that high speed shear mutually invades, nano-titanium dioxide is filled in pitch gap, poly- anti-rutting additive diffuses into asphaltene molecule simultaneously, to form the netted mixed structure of cohesion.
Description
Technical field
The present invention relates to a kind of Rut resistance anti-strip asphalt concrete pavement, belongs to road technology field.
Background technique
Bituminous pavement occupies sizable ratio with its excellent service performance in highway.But in recent years, due to pitch
The limitation and the volume of traffic of road surface raw material self performance, the increase of heavily loaded overloaded vehicle, the deterioration of weather conditions etc. it is external because
The influence of element, bituminous pavement are faced with acid test.Much create into bituminous pavement be open to traffic soon there have been early stage disease
Evil, wherein track disease, which has become, endangers one of bituminous pavement early disease the most serious.Track occur makes road surface flat
Whole degree is deteriorated, and causes other diseases, such as check crack, pit slot, pit-hole.This not only affects the comfortableness and security of driving,
And economic benefit and social benefit are also reduced, therefore preventing and treating track disease is the matter of utmost importance in current highway construction.Drip
Blueness peels off from surface of aggregate, gradually loses cohesive force, the decline of pavement structure service performance inside asphalt material, and with pitted skin, pine
It dissipates, fall the diseases such as grain, pit-hole or purt slurry, check crack, rut slot and occur, while inducing road surface and track damage phenomenon is more readily formed.
Summary of the invention
In order to solve the problems in the existing technology the present invention provides a kind of Rut resistance anti-strip asphalt concrete pavement.
A kind of Rut resistance anti-strip asphalt concrete pavement,
The bituminous concrete includes following parts by weight of raw materials: 30-40 parts of anti-rut agent modified pitch, 5-8 parts of cement, and silicon ash 5-
10 parts, 5-10 parts of Paris white, 10-20 parts of quartz sand, 2-5 parts of antistripping agent, 1-3 parts of hydroxypropyl methyl cellulose；By anti-vehicle
Rut agent modified pitch is heated to 140-150 DEG C of heat preservation 5-10 minutes, sequentially adds cement, silicon ash and Paris white stirring later
10-15 minutes, mixing speed 120-130r/min, quartz sand, antistripping agent, hydroxypropyl methyl cellulose stirring were added later
20-30 minutes, mixing speed 80-90r/min, bituminous concrete is obtained, the antistripping agent includes: single Tryfac 5573
50-60%, butyl stearate 20-30%, polyethylene wax 10-20%,
The anti-rut agent modified pitch manufacturing method is the following steps are included: be added to burning for 40-50 parts of weight part of ethylacetate
After in bottle, its temperature being increased to 50-55 DEG C, is added cyclooctane 10-15 parts stirring 5-10 minutes, temperature is increased to 60-65 DEG C,
It is added dropwise end hydroxy butadiene 3-7 part, dropwise addition while is stirred, and rate of addition control is dripped in 3-5 ml/min
Cheng Hou adjusts pH value 6-6.5, is warming up to 75-80 DEG C, is eventually adding 4-5 parts of polyoxyethylene polyoxypropylene pentaerythrite ether and first
It 1-3 parts of base glycidyl acrylate, stirs 5-10 minutes, obtains anti-rut agent,
80-85 DEG C is heated to by 100-150 parts of parts by weight pitch, and obtained 5-15 parts of anti-rut agent stirring 10-15 minutes is added,
Nano-titanium dioxide 20-30 parts is added later to be uniformly mixed, raises the temperature to 120-130 DEG C, is carried out using high-speed shearing machine
Stirring shearing, stirring shear time are 10-20 minutes, and stirring shear velocity is 2000-2500rpm, and temperature is increased to later
140-145 DEG C, stirring shear velocity is 3500-4000rpm, and stirring shear time is 5-10 minutes, and it is modified to obtain anti-rut agent
Pitch.
A kind of manufacturing method of Rut resistance anti-strip asphalt concrete pavement,
The manufacturing method is the following steps are included: the bituminous concrete includes following parts by weight of raw materials: the modified drip of anti-rut agent
It is 30-40 parts green, 5-8 parts of cement, 5-10 parts of silicon ash, 5-10 parts of Paris white, 10-20 parts of quartz sand, 2-5 parts of antistripping agent, hydroxyl
1-3 parts of propyl methocel；Anti-rut agent modified pitch is heated to 140-150 DEG C of heat preservation 5-10 minutes, is successively added later
Enter cement, silicon ash and Paris white stir 10-15 minutes, mixing speed 120-130r/min, add quartz sand, anti-stripping later
Agent is fallen, hydroxypropyl methyl cellulose stirs 20-30 minutes, mixing speed 80-90r/min, obtains bituminous concrete, the anti-stripping
Falling agent includes: single Tryfac 5573 50-60%, butyl stearate 20-30%, polyethylene wax 10-20%,
The anti-rut agent modified pitch manufacturing method is the following steps are included: be added to burning for 40-50 parts of weight part of ethylacetate
After in bottle, its temperature being increased to 50-55 DEG C, is added cyclooctane 10-15 parts stirring 5-10 minutes, temperature is increased to 60-65 DEG C,
It is added dropwise end hydroxy butadiene 3-7 part, dropwise addition while is stirred, and rate of addition control is dripped in 3-5 ml/min
Cheng Hou adjusts pH value 6-6.5, is warming up to 75-80 DEG C, is eventually adding 4-5 parts of polyoxyethylene polyoxypropylene pentaerythrite ether and first
It 1-3 parts of base glycidyl acrylate, stirs 5-10 minutes, obtains anti-rut agent,
80-85 DEG C is heated to by 100-150 parts of parts by weight pitch, and obtained 5-15 parts of anti-rut agent stirring 10-15 minutes is added,
Nano-titanium dioxide 20-30 parts is added later to be uniformly mixed, raises the temperature to 120-130 DEG C, is carried out using high-speed shearing machine
Stirring shearing, stirring shear time are 10-20 minutes, and stirring shear velocity is 2000-2500rpm, and temperature is increased to later
140-145 DEG C, stirring shear velocity is 3500-4000rpm, and stirring shear time is 5-10 minutes, and it is modified to obtain anti-rut agent
Pitch.
Preferably, a kind of described Rut resistance anti-strip asphalt concrete pavement and its manufacturing method, the pitch coagulation
Soil includes following raw material: 32-36 parts of anti-rut agent modified pitch, 5-8 parts of cement, and 6-8 parts of silicon ash, 6-8 parts of Paris white, quartz
12-16 parts of sand, 2-5 parts of antistripping agent, 1-3 parts of hydroxypropyl methyl cellulose.
Preferably, a kind of described Rut resistance anti-strip asphalt concrete pavement and its manufacturing method, the pitch coagulation
Soil includes following raw material: 34 parts of anti-rut agent modified pitch, 6 parts of cement, 6 parts of silicon ash, 8 parts of Paris white, 15 parts of quartz sand, being resisted
4 parts of exfoliant, 2 parts of hydroxypropyl methyl cellulose.
Preferably, a kind of described Rut resistance anti-strip asphalt concrete pavement and its manufacturing method, anti-rut agent is changed
Property pitch be heated to 150 DEG C keep the temperature 10 minutes.
Preferably, a kind of described Rut resistance anti-strip asphalt concrete pavement and its manufacturing method, the dropping end hydroxyl
Base polybutadiene, dropwise addition while, are stirred, and rate of addition is controlled in 4 ml/mins.
Preferably, a kind of described Rut resistance anti-strip asphalt concrete pavement and its manufacturing method, adjust pH value 6.5.
Preferably, a kind of described Rut resistance anti-strip asphalt concrete pavement and its manufacturing method, it is described to be eventually adding
Polyoxyethylene polyoxypropylene pentaerythrite ether and glycidyl methacrylate stir 10 minutes
Preferably, a kind of described Rut resistance anti-strip asphalt concrete pavement and its manufacturing method, the antistripping agent include:
Single Tryfac 5573 60%, butyl stearate 30%, polyethylene wax 10%,
Preferably, a kind of described Rut resistance anti-strip asphalt concrete pavement and its manufacturing method, it is described by ethyl acetate 45
After part is added in flask, its temperature is increased to 55 DEG C,
Anti-rutting additive and pitch of the invention passes through the diffusion that high speed shear mutually invades, and nano-titanium dioxide is filled in drip
In green gap, while poly- anti-rutting additive diffuses into asphaltene molecule, to form the netted mixed structure of cohesion.Rut resistance
Agent is dissolved in pitch rapidly, and the micro-crystallization area of formation has comparable stiffness, and wire drawing is at threadiness, shape during high speed shear
At fiber and steel bar reinforced effect due to threadiness, substance it is netted there are being formed in pitch, strengthen asphalt system interaction and
Globality, antistripping agent of the present invention significantly improve the adhesion property of pitch Yu bituminous concrete unclassified stores, and it is mixed to improve pitch
Solidifying soil Marshall stability and freeze-thaw split tensile strength, while improving the service life of bituminous concrete.Pitch anti-strip
Agent improves the polarity and dispersibility of pitch, improves the chemisorption power between pitch and filler material, makes pitch dispersion more
Uniformly, antistripping ability is improved.
Specific embodiment
Embodiment 1
A kind of Rut resistance anti-strip asphalt concrete pavement,
The bituminous concrete includes following raw material: 32 parts of anti-rut agent modified pitch, 6 parts of cement, and 6 parts of silicon ash, Paris white 5
Part, 18 parts of quartz sand, 2 parts of antistripping agent, 1 part of hydroxypropyl methyl cellulose；Anti-rut agent modified pitch is heated to 145 DEG C of guarantors
Temperature 10 minutes, sequentially adds cement later, and silicon ash and Paris white stir 15 minutes, mixing speed 130r/min, add again later
Entering quartz sand, antistripping agent, hydroxypropyl methyl cellulose stirs 25 minutes, and mixing speed 90r/min obtains bituminous concrete,
The antistripping agent includes: single Tryfac 5573 50%, butyl stearate 30%, polyethylene wax 20%,
It, will after the anti-rut agent modified pitch manufacturing method is the following steps are included: 40 parts of ethyl acetate are added in flask
Its temperature is increased to 50-55 DEG C, is added 11 parts of cyclooctane and stirs 8 minutes, and temperature is increased to 60 DEG C, and end hydroxy butadiene is added dropwise
6 parts, dropwise addition while, is stirred, and rate of addition is controlled in 4 ml/mins, after being added dropwise to complete, adjusts pH value 6, is warming up to 80
DEG C, 5 parts and 1 part of glycidyl methacrylate of polyoxyethylene polyoxypropylene pentaerythrite ether are eventually adding, is stirred 10 minutes,
Anti-rut agent is obtained,
80-85 DEG C being heated to by 120 parts of pitch, obtained 7 parts of anti-rut agent stirring 10-15 minutes being added, nanometer two is added later
30 parts of titanium oxide are uniformly mixed, and raise the temperature to 130 DEG C, are stirred shearing using high-speed shearing machine, stir shear time
It is 15 minutes, stirring shear velocity is 2000rpm, and temperature is increased to 140-145 DEG C later, and stirring shear velocity is 3500rpm,
Stirring shear time is 10 minutes, obtains anti-rut agent modified pitch.
Embodiment 2
A kind of Rut resistance anti-strip asphalt concrete pavement,
The bituminous concrete includes following raw material: 36 parts of anti-rut agent modified pitch, 8 parts of cement, and 6 parts of silicon ash, Paris white 9
Part, 14 parts of quartz sand, 3 parts of antistripping agent, 3 parts of hydroxypropyl methyl cellulose；Anti-rut agent modified pitch is heated to 150 DEG C of guarantors
Temperature 5 minutes sequentially adds cement later, and silicon ash and Paris white stir 15 minutes, and mixing speed 120r/min is added later
Quartz sand, antistripping agent, hydroxypropyl methyl cellulose stir 25 minutes, and mixing speed 80-90r/min obtains bituminous concrete,
The antistripping agent includes: single Tryfac 5573 55%, butyl stearate 30%, polyethylene wax 15%,
It, will after the anti-rut agent modified pitch manufacturing method is the following steps are included: 46 parts of ethyl acetate are added in flask
Its temperature is increased to 50 DEG C, and stirring 5-10 minutes of 15 parts of cyclooctane is added, and temperature is increased to 65 DEG C, and end hydroxy butadiene is added dropwise
4 parts, dropwise addition while, is stirred, and rate of addition is controlled in 5 ml/mins, after being added dropwise to complete, adjusts pH value 6.5, is warming up to
75-80 DEG C, 4 parts and 2 parts of glycidyl methacrylate of polyoxyethylene polyoxypropylene pentaerythrite ether are eventually adding, 5- is stirred
10 minutes, anti-rut agent is obtained,
80-85 DEG C being heated to by 110 parts of pitch, obtained 15 parts of anti-rut agent stirring 10-15 minutes being added, nanometer is added later
20 parts of titanium dioxide are uniformly mixed, and raise the temperature to 120 DEG C, shearing are stirred using high-speed shearing machine, when stirring is sheared
Between be 15 minutes, stirring shear velocity is 2500rpm, and temperature is increased to 140 DEG C later, and stirring shear velocity is 4000rpm, is stirred
Mixing shear time is 5-10 minutes, obtains anti-rut agent modified pitch.
Embodiment 3
A kind of Rut resistance anti-strip asphalt concrete pavement,
The bituminous concrete includes following raw material: 37 parts of anti-rut agent modified pitch, 7 parts of cement, and 6 parts of silicon ash, Paris white 8
Part, 12 parts of quartz sand, 3 parts of antistripping agent, 2 parts of hydroxypropyl methyl cellulose；Anti-rut agent modified pitch is heated to 145 DEG C of guarantors
It is 5-10 minutes warm, cement is sequentially added later, silicon ash and Paris white stir 10 minutes, mixing speed 120-130r/min, it
After add quartz sand, antistripping agent, hydroxypropyl methyl cellulose stirs 25 minutes, and mixing speed 80-90r/min is dripped
Green concrete, the antistripping agent include: single Tryfac 5573 60%, butyl stearate 20%, polyethylene wax 20%,
It, will after the anti-rut agent modified pitch manufacturing method is the following steps are included: 40 parts of ethyl acetate are added in flask
Its temperature is increased to 55 DEG C, and stirring 5-10 minutes of 14 parts of cyclooctane is added, and temperature is increased to 60-65 DEG C, and the poly- fourth of terminal hydroxy group is added dropwise
7 parts of diene, dropwise addition while, is stirred, and rate of addition is controlled in 3-5 ml/min, after being added dropwise to complete, adjusts pH value 6, rises
Temperature is eventually adding 5 parts and 1 part of glycidyl methacrylate of polyoxyethylene polyoxypropylene pentaerythrite ether, stirs to 75-80 DEG C
It mixes 5-10 minutes, obtains anti-rut agent,
80-85 DEG C being heated to by 140 parts of pitch, obtained 15 parts of anti-rut agent stirring 10-15 minutes being added, nanometer is added later
25 parts of titanium dioxide are uniformly mixed, and raise the temperature to 120 DEG C, shearing are stirred using high-speed shearing machine, when stirring is sheared
Between be 15 minutes, stirring shear velocity is 2200rpm, and temperature is increased to 140-145 DEG C later, stirs shear velocity and is
3600rpm, stirring shear time are 10 minutes, obtain anti-rut agent modified pitch.
Embodiment 4
A kind of Rut resistance anti-strip asphalt concrete pavement,
The bituminous concrete includes following raw material: 38 parts of anti-rut agent modified pitch, 6 parts of cement, and 7 parts of silicon ash, Paris white 5
Part, 13 parts of quartz sand, 3 parts of antistripping agent, 3 parts of hydroxypropyl methyl cellulose；Anti-rut agent modified pitch is heated to 140 DEG C of guarantors
Temperature 8 minutes sequentially adds cement later, and silicon ash and Paris white stir 12 minutes, mixing speed 120-130r/min, Zhi Houzai
Quartz sand, antistripping agent is added, hydroxypropyl methyl cellulose stirs 20-30 minutes, and mixing speed 80-90r/min obtains pitch
Concrete, the antistripping agent include: single Tryfac 5573 50%, butyl stearate 30%, polyethylene wax 20%,
It, will after the anti-rut agent modified pitch manufacturing method is the following steps are included: 43 parts of ethyl acetate are added in flask
Its temperature is increased to 50 DEG C, and stirring 5-10 minutes of 11 parts of cyclooctane is added, and temperature is increased to 60-65 DEG C, and the poly- fourth of terminal hydroxy group is added dropwise
3-7 parts of diene, dropwise addition while, is stirred, and rate of addition is controlled in 5 ml/mins, after being added dropwise to complete, adjusts pH value 6-
6.5, it is warming up to 75-80 DEG C, is eventually adding 4 parts of polyoxyethylene polyoxypropylene pentaerythrite ether and glycidyl methacrylate
It 3 parts, stirs 10 minutes, obtains anti-rut agent,
80-85 DEG C being heated to by 100 parts of pitch, 10 parts of anti-rut agent stirrings 15 minutes obtained being added, nano-silica is added later
Change 30 parts of titanium to be uniformly mixed, raise the temperature to 130 DEG C, is stirred shearing using high-speed shearing machine, stirring shear time is
15 minutes, stirring shear velocity was 2400rpm, and temperature is increased to 140-145 DEG C later, and stirring shear velocity is 3600rpm, was stirred
Mixing shear time is 10 minutes, obtains anti-rut agent modified pitch.
Embodiment 5
A kind of Rut resistance anti-strip asphalt concrete pavement,
The bituminous concrete includes following raw material: 40 parts of anti-rut agent modified pitch, 5 parts of cement, and 7 parts of silicon ash, Paris white 9
Part, 18 parts of quartz sand, 4 parts of antistripping agent, 3 parts of hydroxypropyl methyl cellulose；Anti-rut agent modified pitch is heated to 150 DEG C of guarantors
Temperature 9 minutes sequentially adds cement later, and silicon ash and Paris white stir 12 minutes, and mixing speed 130r/min is added later
Quartz sand, antistripping agent, hydroxypropyl methyl cellulose stir 30 minutes, and mixing speed 90r/min obtains bituminous concrete, institute
Stating antistripping agent includes: single Tryfac 5573 55%, butyl stearate 25%, polyethylene wax 20%,
It, will after the anti-rut agent modified pitch manufacturing method is the following steps are included: 50 parts of ethyl acetate are added in flask
Its temperature is increased to 55 DEG C, and stirring 5-10 minutes of 15 parts of cyclooctane is added, and temperature is increased to 65 DEG C, and end hydroxy butadiene is added dropwise
6 parts, dropwise addition while, is stirred, and rate of addition is controlled in 3 ml/mins, after being added dropwise to complete, adjusts pH value 6.5, is warming up to
80 DEG C, 5 parts and 3 parts of glycidyl methacrylate of polyoxyethylene polyoxypropylene pentaerythrite ether are eventually adding, stirs 10 points
Clock obtains anti-rut agent,
80-85 DEG C being heated to by 130 parts of pitch, 15 parts of anti-rut agent stirrings 15 minutes obtained being added, nano-silica is added later
Change 30 parts of titanium to be uniformly mixed, raise the temperature to 130 DEG C, is stirred shearing using high-speed shearing machine, stirring shear time is
20 minutes, stirring shear velocity was 2100rpm, and temperature is increased to 140-145 DEG C later, and stirring shear velocity is 3800rpm, was stirred
Mixing shear time is 5 minutes, obtains anti-rut agent modified pitch.
1 Rut resistance anti-strip asphalt concrete pavement performance test of table:
| Dynamic stability (secondary/mm) | Marshall stability (KN) | Final deformation amount (mm) | Freeze-thaw split intensity ratio (%) | Adhesiveness | |
| Embodiment 1 | 11347 | 12 | 0.521 | 95.4 | 5 grades |
| Embodiment 2 | 11254 | 14 | 0.530 | 95.2 | 5 grades |
| Embodiment 3 | 11282 | 12 | 0.512 | 96.7 | 5 grades |
| Embodiment 4 | 11274 | 13 | 0.527 | 96.1 | 5 grades |
| Embodiment 5 | 11313 | 13 | 0.536 | 95.8 | 5 grades |
Claims (9)
1. a kind of Rut resistance anti-strip asphalt concrete pavement,
The bituminous concrete includes following parts by weight of raw materials: 30-40 parts of anti-rut agent modified pitch, 5-8 parts of cement, and silicon ash 5-
10 parts, 5-10 parts of Paris white, 10-20 parts of quartz sand, 2-5 parts of antistripping agent, 1-3 parts of hydroxypropyl methyl cellulose；By anti-vehicle
Rut agent modified pitch is heated to 140-150 DEG C of heat preservation 5-10 minutes, sequentially adds cement, silicon ash and Paris white stirring later
10-15 minutes, mixing speed 120-130r/min, quartz sand, antistripping agent, hydroxypropyl methyl cellulose stirring were added later
20-30 minutes, mixing speed 80-90r/min, bituminous concrete is obtained, the antistripping agent includes: single Tryfac 5573
50-60%, butyl stearate 20-30%, polyethylene wax 10-20%,
The anti-rut agent modified pitch manufacturing method is the following steps are included: be added to burning for 40-50 parts of weight part of ethylacetate
After in bottle, its temperature being increased to 50-55 DEG C, is added cyclooctane 10-15 parts stirring 5-10 minutes, temperature is increased to 60-65 DEG C,
It is added dropwise end hydroxy butadiene 3-7 part, dropwise addition while is stirred, and rate of addition control is dripped in 3-5 ml/min
Cheng Hou adjusts pH value 6-6.5, is warming up to 75-80 DEG C, is eventually adding 4-5 parts of polyoxyethylene polyoxypropylene pentaerythrite ether and first
It 1-3 parts of base glycidyl acrylate, stirs 5-10 minutes, obtains anti-rut agent,
80-85 DEG C is heated to by 100-150 parts of parts by weight pitch, and obtained 5-15 parts of anti-rut agent stirring 10-15 minutes is added,
Nano-titanium dioxide 20-30 parts is added later to be uniformly mixed, raises the temperature to 120-130 DEG C, is carried out using high-speed shearing machine
Stirring shearing, stirring shear time are 10-20 minutes, and stirring shear velocity is 2000-2500rpm, and temperature is increased to later
140-145 DEG C, stirring shear velocity is 3500-4000rpm, and stirring shear time is 5-10 minutes, and it is modified to obtain anti-rut agent
Pitch.
2. a kind of Rut resistance anti-strip asphalt concrete pavement as described in claim 1, the bituminous concrete includes following
Raw material: 32-36 parts of anti-rut agent modified pitch, 5-8 parts of cement, 6-8 parts of silicon ash, 6-8 parts of Paris white, 12-16 parts of quartz sand,
2-5 parts of antistripping agent, 1-3 parts of hydroxypropyl methyl cellulose.
3. a kind of Rut resistance anti-strip asphalt concrete pavement as described in claim 1, the bituminous concrete includes following
Raw material: 34 parts of anti-rut agent modified pitch, 6 parts of cement, 6 parts of silicon ash, 8 parts of Paris white, 15 parts of quartz sand, 4 parts of antistripping agent,
2 parts of hydroxypropyl methyl cellulose.
4. a kind of Rut resistance anti-strip asphalt concrete pavement as described in claim 1, anti-rut agent modified pitch is heated
10 minutes are kept the temperature to 150 DEG C.
5. a kind of Rut resistance anti-strip asphalt concrete pavement as described in claim 1, the dropwise addition end hydroxy butadiene,
It is stirred while dropwise addition, rate of addition is controlled in 4 ml/mins.
6. a kind of Rut resistance anti-strip asphalt concrete pavement as described in claim 1, adjusts pH value 6.5.
7. a kind of Rut resistance anti-strip asphalt concrete pavement as described in claim 1, the polyoxyethylene that is eventually adding gathers
Oxypropylene pentaerythrite ether and glycidyl methacrylate stir 10 minutes.
8. a kind of Rut resistance anti-strip asphalt concrete pavement as claimed in claim 8, the antistripping agent includes: single laurel
Base phosphate 60%, butyl stearate 30%, polyethylene wax 10%.
9. a kind of Rut resistance anti-strip asphalt concrete pavement as described in claim 1, described that 45 parts of ethyl acetate are added
After into flask, its temperature is increased to 55 DEG C.
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| CN201811117148.8A CN109160771B (en) | 2018-09-25 | 2018-09-25 | Anti-rutting and anti-stripping asphalt concrete pavement |
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| CN201811117148.8A CN109160771B (en) | 2018-09-25 | 2018-09-25 | Anti-rutting and anti-stripping asphalt concrete pavement |
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| CN109160771B CN109160771B (en) | 2021-08-27 |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115181430A (en) * | 2022-08-04 | 2022-10-14 | 苏州科技大学 | Preparation method of anti-stripping modified asphalt |
| CN115180874A (en) * | 2022-05-31 | 2022-10-14 | 北京路通鑫缘工程技术发展有限公司 | Water-blocking thin-layer asphalt mixture and preparation method and use method thereof |
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| CN107200511A (en) * | 2017-05-19 | 2017-09-26 | 同济大学 | Nano material modified rubber asphalt and preparation method thereof |
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| CN104650601A (en) * | 2013-11-21 | 2015-05-27 | 交通运输部科学研究院 | Production formula for raising low temperature performance of crumb rubber asphalt |
| CN106477973A (en) * | 2016-09-22 | 2017-03-08 | 烟台市华通道路工程有限公司 | A kind of road surface colour cold-repairing material and preparation method thereof |
| CN106810165A (en) * | 2017-02-17 | 2017-06-09 | 欧振云 | A kind of half-flexible pavement cement mortar |
| CN107200511A (en) * | 2017-05-19 | 2017-09-26 | 同济大学 | Nano material modified rubber asphalt and preparation method thereof |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN115180874A (en) * | 2022-05-31 | 2022-10-14 | 北京路通鑫缘工程技术发展有限公司 | Water-blocking thin-layer asphalt mixture and preparation method and use method thereof |
| CN115181430A (en) * | 2022-08-04 | 2022-10-14 | 苏州科技大学 | Preparation method of anti-stripping modified asphalt |
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| CN109160771B (en) | 2021-08-27 |
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