CN106832971A - A kind of modified asphalt cement concrete pavement construction method - Google Patents
A kind of modified asphalt cement concrete pavement construction method Download PDFInfo
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- CN106832971A CN106832971A CN201710074821.3A CN201710074821A CN106832971A CN 106832971 A CN106832971 A CN 106832971A CN 201710074821 A CN201710074821 A CN 201710074821A CN 106832971 A CN106832971 A CN 106832971A
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- interfacial agents
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- 239000004568 cement Substances 0.000 title claims abstract description 97
- 239000010426 asphalt Substances 0.000 title claims abstract description 83
- 238000010276 construction Methods 0.000 title claims abstract description 31
- 239000003795 chemical substances by application Substances 0.000 claims abstract description 54
- 239000007921 spray Substances 0.000 claims abstract description 10
- 238000003756 stirring Methods 0.000 claims description 38
- 239000000203 mixture Substances 0.000 claims description 35
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 27
- CSCPPACGZOOCGX-UHFFFAOYSA-N Acetone Chemical compound CC(C)=O CSCPPACGZOOCGX-UHFFFAOYSA-N 0.000 claims description 26
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims description 26
- GHMLBKRAJCXXBS-UHFFFAOYSA-N resorcinol Chemical compound OC1=CC=CC(O)=C1 GHMLBKRAJCXXBS-UHFFFAOYSA-N 0.000 claims description 26
- 229920005989 resin Polymers 0.000 claims description 24
- 239000011347 resin Substances 0.000 claims description 24
- NIXOWILDQLNWCW-UHFFFAOYSA-M Acrylate Chemical compound [O-]C(=O)C=C NIXOWILDQLNWCW-UHFFFAOYSA-M 0.000 claims description 13
- 239000002202 Polyethylene glycol Substances 0.000 claims description 13
- 239000000839 emulsion Substances 0.000 claims description 13
- 229920001223 polyethylene glycol Polymers 0.000 claims description 13
- 239000004576 sand Substances 0.000 claims description 13
- 239000004575 stone Substances 0.000 claims description 13
- HRPVXLWXLXDGHG-UHFFFAOYSA-N Acrylamide Chemical compound NC(=O)C=C HRPVXLWXLXDGHG-UHFFFAOYSA-N 0.000 claims description 11
- VONWDASPFIQPDY-UHFFFAOYSA-N dimethyl methylphosphonate Chemical compound COP(C)(=O)OC VONWDASPFIQPDY-UHFFFAOYSA-N 0.000 claims description 11
- 239000011159 matrix material Substances 0.000 claims description 11
- 150000003505 terpenes Chemical class 0.000 claims description 11
- 235000007586 terpenes Nutrition 0.000 claims description 11
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims description 9
- 239000005977 Ethylene Substances 0.000 claims description 9
- 239000010459 dolomite Substances 0.000 claims description 9
- 229910000514 dolomite Inorganic materials 0.000 claims description 9
- 239000000428 dust Substances 0.000 claims description 9
- 239000010439 graphite Substances 0.000 claims description 9
- 229910002804 graphite Inorganic materials 0.000 claims description 9
- 238000012423 maintenance Methods 0.000 claims description 9
- 239000000463 material Substances 0.000 claims description 9
- 239000010902 straw Substances 0.000 claims description 9
- 239000002174 Styrene-butadiene Substances 0.000 claims description 7
- MTAZNLWOLGHBHU-UHFFFAOYSA-N butadiene-styrene rubber Chemical compound C=CC=C.C=CC1=CC=CC=C1 MTAZNLWOLGHBHU-UHFFFAOYSA-N 0.000 claims description 7
- 239000011115 styrene butadiene Substances 0.000 claims description 7
- 229920003048 styrene butadiene rubber Polymers 0.000 claims description 7
- 229920002239 polyacrylonitrile Polymers 0.000 claims description 6
- 244000025254 Cannabis sativa Species 0.000 claims 1
- 230000003993 interaction Effects 0.000 abstract description 2
- 239000000126 substance Substances 0.000 abstract description 2
- 239000011800 void material Substances 0.000 abstract description 2
- 230000015572 biosynthetic process Effects 0.000 abstract 1
- UHOVQNZJYSORNB-UHFFFAOYSA-N Benzene Chemical compound C1=CC=CC=C1 UHOVQNZJYSORNB-UHFFFAOYSA-N 0.000 description 18
- -1 ethylene-butylene Chemical group 0.000 description 11
- 150000001875 compounds Chemical class 0.000 description 6
- 239000002689 soil Substances 0.000 description 6
- 238000010008 shearing Methods 0.000 description 5
- 239000002344 surface layer Substances 0.000 description 3
- 239000005909 Kieselgur Substances 0.000 description 2
- 150000001408 amides Chemical class 0.000 description 2
- 230000015271 coagulation Effects 0.000 description 2
- 238000005345 coagulation Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- QQONPFPTGQHPMA-UHFFFAOYSA-N propylene Natural products CC=C QQONPFPTGQHPMA-UHFFFAOYSA-N 0.000 description 2
- 125000004805 propylene group Chemical group [H]C([H])([H])C([H])([*:1])C([H])([H])[*:2] 0.000 description 2
- 229910052710 silicon Inorganic materials 0.000 description 2
- 239000010703 silicon Substances 0.000 description 2
- 235000006508 Nelumbo nucifera Nutrition 0.000 description 1
- 240000002853 Nelumbo nucifera Species 0.000 description 1
- 235000006510 Nelumbo pentapetala Nutrition 0.000 description 1
- 230000000052 comparative effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000003292 glue Substances 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L95/00—Compositions of bituminous materials, e.g. asphalt, 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
- 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
- C04B28/14—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 calcium sulfate cements
- C04B28/142—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 calcium sulfate cements containing synthetic or waste calcium sulfate cements
- C04B28/143—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 calcium sulfate cements containing synthetic or waste calcium sulfate cements the synthetic calcium sulfate being phosphogypsum
-
- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09D—COATING COMPOSITIONS, e.g. PAINTS, VARNISHES OR LACQUERS; FILLING PASTES; CHEMICAL PAINT OR INK REMOVERS; INKS; CORRECTING FLUIDS; WOODSTAINS; PASTES OR SOLIDS FOR COLOURING OR PRINTING; USE OF MATERIALS THEREFOR
- C09D4/00—Coating compositions, e.g. paints, varnishes or lacquers, based on organic non-macromolecular compounds having at least one polymerisable carbon-to-carbon unsaturated bond ; Coating compositions, based on monomers of macromolecular compounds of groups C09D183/00 - C09D183/16
- C09D4/06—Organic non-macromolecular compounds having at least one polymerisable carbon-to-carbon unsaturated bond in combination with a macromolecular compound other than an unsaturated polymer of groups C09D159/00 - C09D187/00
-
- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09D—COATING COMPOSITIONS, e.g. PAINTS, VARNISHES OR LACQUERS; FILLING PASTES; CHEMICAL PAINT OR INK REMOVERS; INKS; CORRECTING FLUIDS; WOODSTAINS; PASTES OR SOLIDS FOR COLOURING OR PRINTING; USE OF MATERIALS THEREFOR
- C09D7/00—Features of coating compositions, not provided for in group C09D5/00; Processes for incorporating ingredients in coating compositions
- C09D7/40—Additives
- C09D7/60—Additives non-macromolecular
- C09D7/63—Additives non-macromolecular organic
-
- E—FIXED CONSTRUCTIONS
- E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
- E01C—CONSTRUCTION OF, OR SURFACES FOR, ROADS, SPORTS GROUNDS, OR THE LIKE; MACHINES OR AUXILIARY TOOLS FOR CONSTRUCTION OR REPAIR
- E01C7/00—Coherent pavings made in situ
- E01C7/08—Coherent pavings made in situ made of road-metal and binders
- E01C7/18—Coherent pavings made in situ made of road-metal and binders of road-metal and bituminous binders
- E01C7/26—Coherent pavings made in situ made of road-metal and binders of road-metal and bituminous binders mixed with other materials, e.g. cement, rubber, leather, fibre
- E01C7/265—Coherent pavings made in situ made of road-metal and binders of road-metal and bituminous binders mixed with other materials, e.g. cement, rubber, leather, fibre with rubber or synthetic resin, e.g. with rubber aggregate, with synthetic resin binder
-
- 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
- C04B2201/00—Mortars, concrete or artificial stone characterised by specific physical values
- C04B2201/50—Mortars, concrete or artificial stone characterised by specific physical values for the mechanical strength
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L2205/00—Polymer mixtures characterised by other features
- C08L2205/03—Polymer mixtures characterised by other features containing three or more polymers in a blend
- C08L2205/035—Polymer mixtures characterised by other features containing three or more polymers in a blend containing four or more polymers in a blend
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Organic Chemistry (AREA)
- Materials Engineering (AREA)
- Structural Engineering (AREA)
- Wood Science & Technology (AREA)
- Civil Engineering (AREA)
- Life Sciences & Earth Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Ceramic Engineering (AREA)
- Architecture (AREA)
- Inorganic Chemistry (AREA)
- Health & Medical Sciences (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Road Paving Structures (AREA)
- Road Repair (AREA)
Abstract
A kind of modified asphalt cement concrete pavement construction method：Its step includes：The treatment of step one bottom surface interfacial agents：After road bottom surface is cleaned up, interfacial agents are sprayed to its surface, after sprinkling is uniform, stand 10 minutes, then spray second time；Interfacial agents of the present invention with very strong caking property, and formation chemical interactions increase road bottom and modified asphalt cement concrete road surface adhesion in easily infiltrating into surface void, 1 hour 1.4MPa of shear bonding strength 1.2 of interfacial agents of the present invention, 3 hours 1.8MPa of shear bonding strength 1.6,1 hour tensile bond strength 0.15 0.17MPa, 3 hours 0.21MPa of tensile bond strength 0.19.
Description
Technical field
The present invention relates to a kind of modified asphalt cement concrete pavement construction method, belongs to pavement construction art field.
Background technology
With the increasingly increase of the magnitude of traffic flow, traffic density is big, and vehicle maximization, heavy duty overload is serious, and speed is high, bears
Lotus action time is short, and density increases fast, the requirement more and more higher of these road pavements.The confrontation fissility requirement of highway surface layer is very high,
This requires that there is surface layer good adhesiveness to increase the service life.Road surface does not often reach requirement because of adhesiveness, road surface into
Surface layer is set to depart from basic unit through load-bearing repeatedly after type, still effectively can not improve basalis at present firmly glues with supercrust
The method that conjunction reaches extension pavement life.
The content of the invention
In order to overcome the defect on more than existing, the present invention to provide a kind of modified asphalt cement concrete pavement construction side
Method.A kind of modified asphalt cement concrete pavement construction method, its step includes：
The treatment of step one bottom surface interfacial agents：After road bottom surface is cleaned up, interfacial agents are sprayed to its surface, sprinkling is equal
After even, 10 minutes are stood, then spray second time；Interfacial agents include mass parts：Acrylamide 10-15 parts, acrylate resins 10-12
Part, 5-10 parts of styrene-butadiene emulsion, polyethylene glycol 3-6 parts, resorcinol 1-3 parts, acetone 100-150 parts, water 120-
180 parts,
Step 2 prepares modified pitch：By weight portion matrix pitch, 1 part is heated to 170 DEG C, adds 0.15-0.2 parts of terpene resin,
Polyacrylonitrile 0.05-0.1 parts, 0.05 part of dimethyl methyl phosphonate, mixing and stirring；Mixture temperature is increased to 185 DEG C,
After 900rpm down cuts 30 minutes, 165 DEG C are cooled to, add 0.1-0.15 parts of ethylene nonyl phenylate, cut under 1200rpm
Cut 20 minutes, add 0.05-0.1 parts and dolomite dust 0.05-0.1 parts of graphite high speed shear 15min, temperature at 1600 rpm
Being down to 40-50 DEG C, to obtain modified pitch stand-by.
The prewired modified asphalt cement concrete mixture of step 3：Cement, stone, sand, ardealite, diatomite and water are added
To in agitator, after stirring 10 minutes, stirring material is preheated, 40-50 DEG C of preheating temperature, it is modified that addition step 2 is obtained
Pitch, after stirring 3-5 minutes, obtains modified asphalt cement concrete mixture；
Step 4 lays road surface：Modified asphalt cement concrete mixture is laid on road bottom after being processed to interfacial agents, treats hard
Modified asphalt cement concrete road surface is formed after change, modified asphalt cement concrete roadway surface covers wet straw mattress and conserved,
Maintenance 3-6 days.
Preferably, described a kind of modified asphalt cement concrete pavement construction method, total fountain height is interfacial agents twice
About 0.3-0.6kg/m2, first time fountain height about 0.2-0.3kg/m2, second fountain height about 0.1-0.3kg/m2.
Preferably, a kind of described modified asphalt cement concrete pavement construction method, interfacial agents include mass parts：Propylene
11 parts of acid amides, 11 parts of acrylate resins, 6 parts of styrene-butadiene emulsion, 5 parts of polyethylene glycol, 1 part of resorcinol, acetone 50
Part, 55 parts of water.
Preferably, a kind of described modified asphalt cement concrete pavement construction method, interfacial agents include mass parts：Propylene
10 parts of acid amides, 12 parts of acrylate resins, 6 parts of styrene-butadiene emulsion, 3 parts of polyethylene glycol, 1 part of resorcinol, acetone 45
Part, 60 parts of water.
Preferably, a kind of described modified asphalt cement concrete pavement construction method, cement：Stone：Sand：Ardealite：Silicon
Diatomaceous earth：Water：The weight ratio of modified pitch is 50-60：100-150：100-120：10-15：10-20：20-30：50-80.
Preferably, a kind of described modified asphalt cement concrete pavement construction method, cement：Stone：Sand：Ardealite：Silicon
Diatomaceous earth：Water：The weight ratio of modified pitch is 52：140：100：10：12：25：70.
Preferably, described a kind of modified asphalt cement concrete pavement construction method, conserves 5 days in step 4.
Preferably, described a kind of modified asphalt cement concrete pavement construction method, interfacial agents treatment after bottom with
Interval is no more than 30 minutes between modified asphalt cement concrete mixture is laid in step 4
Preferably, described a kind of modified asphalt cement concrete pavement construction method, by 1 part of heating of matrix pitch in step 2
To 170 DEG C, 0.15 part of terpene resin, 0.08 part of polyacrylonitrile, 0.05 part of dimethyl methyl phosphonate, mixing and stirring are added.
Preferably, between being laid between modified asphalt cement concrete mixture in the bottom and step 4 after interfacial agents treatment
Every no more than 30 minutes
Preferably, road bottom is cement stabilized macadam floor or water stabilized gravel base
Preferably, total fountain height is 0.3-0.6kg/m2 to interfacial agents twice, and first time fountain height is 0.2-0.3kg/m2, second
Fountain height is 0.1-0.3kg/m2,
Preferably, addition step 2 is obtained in step 3 modified pitch 50-80 parts, whipping temp is maintained at 40-50 DEG C, stirs
After mixing 3-5 minutes, modified asphalt cement concrete mixture is obtained,
A kind of modified asphalt cement concrete pavement construction method：Its step includes：
The treatment of step one bottom surface interfacial agents：After road bottom surface is cleaned up, interfacial agents are sprayed to its surface, sprinkling is equal
After even, 10 minutes are stood, then spray second time；Interfacial agents include mass parts：Acrylamide 10-15 parts, acrylate resins 10-12
Part, 5-10 parts of styrene-butadiene emulsion, polyethylene glycol 3-6 parts, resorcinol 1-3 parts, acetone 100-150 parts, water 120-
180 parts,
Step 2 prepares modified pitch：By weight portion matrix pitch, 1 part is heated to 170 DEG C, adds 0.15-0.2 parts of terpene resin,
Polyacrylonitrile 0.05-0.1 parts, 0.05 part of dimethyl methyl phosphonate, mixing and stirring；Mixture temperature is increased to 185 DEG C,
After 900rpm down cuts 30 minutes, 165 DEG C are cooled to, add 0.1-0.15 parts of ethylene nonyl phenylate, cut under 1200rpm
Cut 20 minutes, add 0.05-0.1 parts and dolomite dust 0.05-0.1 parts of graphite high speed shear 15min, temperature at 1600 rpm
Being down to 40-50 DEG C, to obtain modified pitch stand-by.
The prewired modified asphalt cement concrete mixture of step 3：Will（Weight portion）Cement 50-60 parts, stone 100-150 parts,
Sand 100-120 parts, ardealite 10-15 parts, diatomite 10-20 parts and water 20-30 parts is added in agitator, stirs 10 minutes
Afterwards, stirring material is preheated, 40-50 DEG C of preheating temperature, adds obtain modified pitch 50-80 part of step 2, stirring 3-5 to divide
Zhong Hou, obtains modified asphalt cement concrete mixture；
Step 4 lays road surface：Modified asphalt cement concrete mixture is laid on road bottom after being processed to interfacial agents, treats hard
Modified asphalt cement concrete road surface is formed after change, modified asphalt cement concrete roadway surface covers wet straw mattress and conserved,
Maintenance 3-6 days.
Interfacial agents of the present invention with very strong caking property, and to easily infiltrate into and form chemical interactions in surface void
Increase road bottom and modified asphalt cement concrete road surface adhesion, 1 hour shear bonding strength 1.2- of interfacial agents of the present invention
1.4MPa, 3 hours shear bonding strength 1.6-1.8MPa, 1 hour tensile bond strength 0.15-0.17MPa, stretching in 3 hours is viscous
Knotting strength 0.19-0.21MPa, of the invention to use modified pitch to cause that modified asphalt cement concrete has preferably dynamic steady
Fixed degree and residual stability, porosity are improved, and frost resistance is improved.In addition the addition of modified pitch can improve coagulation
The bond performance of soil and interfacial agents.Improve the easily peelable phenomenon in concrete road surface.
Specific embodiment
Embodiment 1
A kind of modified asphalt cement concrete pavement construction method：Its step includes：
The treatment of step one bottom surface interfacial agents：After road bottom surface is cleaned up, interfacial agents are sprayed to its surface, sprinkling is equal
After even, 10 minutes are stood, then spray second time；Interfacial agents include mass parts：10 parts of acrylamide, 11 parts of acrylate resins, benzene
6 parts of ethylene-butylene emulsion, 4 parts of polyethylene glycol, 3 parts of resorcinol, 120 parts of acetone, 160 parts of water,
Step 2 prepares modified pitch：By weight portion matrix pitch, 1 part is heated to 170 DEG C, adds 0.16 part of terpene resin, poly- third
0.05 part of alkene nitrile, 0.05 part of dimethyl methyl phosphonate, mixing and stirring；Mixture temperature is increased to 185 DEG C, under 900rpm
After shearing 30 minutes, 165 DEG C are cooled to, add 0.15 part of ethylene nonyl phenylate, in 1200rpm down cuts 20 minutes, plus
Enter 0.06 part of 0.07 part of graphite and dolomite dust high speed shear 15min at 1600 rpm, temperature is down to 40-50 DEG C and is modified
Pitch is stand-by.
The prewired modified asphalt cement concrete mixture of step 3：Will（Weight portion）52 parts of cement, 140 parts of stone, sand 120
Part, 10 parts of ardealite, 28 parts of 18 parts of diatomite and water are added in agitator, after stirring 10 minutes, stirring material are preheated,
40-50 DEG C of preheating temperature, 60 parts of modified pitch for adding step 2 to obtain after stirring 3-5 minutes, obtains modified asphalt cement and mixes
Solidifying soil compound；
Step 4 lays road surface：Modified asphalt cement concrete mixture is laid on road bottom after being processed to interfacial agents, treats hard
Modified asphalt cement concrete road surface is formed after change, modified asphalt cement concrete roadway surface covers wet straw mattress and conserved,
Maintenance 5 days.
Embodiment 2
A kind of modified asphalt cement concrete pavement construction method：Its step includes：
The treatment of step one bottom surface interfacial agents：After road bottom surface is cleaned up, interfacial agents are sprayed to its surface, sprinkling is equal
After even, 10 minutes are stood, then spray second time；Interfacial agents include mass parts：14 parts of acrylamide, 12 parts of acrylate resins, benzene
9 parts of ethylene-butylene emulsion, 5 parts of polyethylene glycol, 1 part of resorcinol, 100 parts of acetone, 180 parts of water,
Step 2 prepares modified pitch：By weight portion matrix pitch, 1 part is heated to 170 DEG C, adds 0.2 part of terpene resin, poly- third
0.05 part of alkene nitrile, 0.05 part of dimethyl methyl phosphonate, mixing and stirring；Mixture temperature is increased to 185 DEG C, under 900rpm
After shearing 30 minutes, 165 DEG C are cooled to, add 0.12 part of ethylene nonyl phenylate, in 1200rpm down cuts 20 minutes, plus
Enter 0.08 part of 0.09 part of graphite and dolomite dust high speed shear 15min at 1600 rpm, temperature is down to 45 DEG C and obtains modified pitch
It is stand-by.
The prewired modified asphalt cement concrete mixture of step 3：Will（Weight portion）54 parts of cement, 120 parts of stone, sand 100
Part, 13 parts of ardealite, 28 parts of 11 parts of diatomite and water are added in agitator, after stirring 10 minutes, stirring material are preheated,
45 DEG C of preheating temperature, 70 parts of modified pitch for adding step 2 to obtain after stirring 3-5 minutes, obtains modified asphalt cement coagulation
Native compound；
Step 4 lays road surface：Modified asphalt cement concrete mixture is laid on road bottom after being processed to interfacial agents, treats hard
Modified asphalt cement concrete road surface is formed after change, modified asphalt cement concrete roadway surface covers wet straw mattress and conserved,
Maintenance 4 days.
Embodiment 3
A kind of modified asphalt cement concrete pavement construction method：Its step includes：
The treatment of step one bottom surface interfacial agents：After road bottom surface is cleaned up, interfacial agents are sprayed to its surface, sprinkling is equal
After even, 10 minutes are stood, then spray second time；Interfacial agents include mass parts：14 parts of acrylamide, 10 parts of acrylate resins, benzene
10 parts of ethylene-butylene emulsion, 5 parts of polyethylene glycol, 3 parts of resorcinol, 150 parts of acetone, 170 parts of water,
Step 2 prepares modified pitch：By weight portion matrix pitch, 1 part is heated to 170 DEG C, adds 0.15 part of terpene resin, poly- third
0.08 part of alkene nitrile, 0.05 part of dimethyl methyl phosphonate, mixing and stirring；Mixture temperature is increased to 185 DEG C, under 900rpm
After shearing 30 minutes, 165 DEG C are cooled to, add 0.11 part of ethylene nonyl phenylate, in 1200rpm down cuts 20 minutes, plus
Enter 0.07 part of 0.06 part of graphite and dolomite dust high speed shear 15min at 1600 rpm, temperature is down to 40-50 DEG C and is modified
Pitch is stand-by.
The prewired modified asphalt cement concrete mixture of step 3：Will（Weight portion）51 parts of cement, 110 parts of stone, sand 110
Part, 14 parts of ardealite, 26 parts of 17 parts of diatomite and water are added in agitator, after stirring 10 minutes, stirring material are preheated,
40-50 DEG C of preheating temperature, 65 parts of modified pitch for adding step 2 to obtain after stirring 3-5 minutes, obtains modified asphalt cement and mixes
Solidifying soil compound；
Step 4 lays road surface：Modified asphalt cement concrete mixture is laid on road bottom after being processed to interfacial agents, treats hard
Modified asphalt cement concrete road surface is formed after change, modified asphalt cement concrete roadway surface covers wet straw mattress and conserved,
Maintenance 6 days.
Embodiment 4
A kind of modified asphalt cement concrete pavement construction method：Its step includes：
The treatment of step one bottom surface interfacial agents：After road bottom surface is cleaned up, interfacial agents are sprayed to its surface, sprinkling is equal
After even, 10 minutes are stood, then spray second time；Interfacial agents include mass parts：10 parts of acrylamide, 10 parts of acrylate resins, benzene
10 parts of ethylene-butylene emulsion, 5 parts of polyethylene glycol, 1 part of resorcinol, 140 parts of acetone, 150 parts of water,
Step 2 prepares modified pitch：By weight portion matrix pitch, 1 part is heated to 170 DEG C, adds 0.15 part of terpene resin, poly- third
0.1 part of alkene nitrile, 0.05 part of dimethyl methyl phosphonate, mixing and stirring；Mixture temperature is increased to 185 DEG C, under 900rpm
After shearing 30 minutes, 165 DEG C are cooled to, add 0.14 part of ethylene nonyl phenylate, in 1200rpm down cuts 20 minutes, plus
Enter 0.09 part of 0.08 part of graphite and dolomite dust high speed shear 15min at 1600 rpm, temperature is down to 40-50 DEG C and is modified
Pitch is stand-by.
The prewired modified asphalt cement concrete mixture of step 3：Will（Weight portion）54 parts of cement, 135 parts of stone, sand 115
Part, 11 parts of ardealite, 28 parts of 17 parts of diatomite and water are added in agitator, after stirring 10 minutes, stirring material are preheated,
40-50 DEG C of preheating temperature, 70 parts of modified pitch for adding step 2 to obtain after stirring 3-5 minutes, obtains modified asphalt cement and mixes
Solidifying soil compound；
Step 4 lays road surface：Modified asphalt cement concrete mixture is laid on road bottom after being processed to interfacial agents, treats hard
Modified asphalt cement concrete road surface is formed after change, modified asphalt cement concrete roadway surface covers wet straw mattress and conserved,
Maintenance 3 days.
Embodiment 5
A kind of modified asphalt cement concrete pavement construction method：Its step includes：
The treatment of step one bottom surface interfacial agents：After road bottom surface is cleaned up, interfacial agents are sprayed to its surface, sprinkling is equal
After even, 10 minutes are stood, then spray second time；Interfacial agents include mass parts：13 parts of acrylamide, 11 parts of acrylate resins, benzene
5 parts of ethylene-butylene emulsion, 4 parts of polyethylene glycol, 1 part of resorcinol, 150 parts of acetone, 170 parts of water,
Step 2 prepares modified pitch：By weight portion matrix pitch, 1 part is heated to 170 DEG C, adds 0.15-0.2 parts of terpene resin,
0.07 part of polyacrylonitrile, 0.05 part of dimethyl methyl phosphonate, mixing and stirring；Mixture temperature is increased to 185 DEG C,
After 900rpm down cuts 30 minutes, 165 DEG C are cooled to, 0.13 part of ethylene nonyl phenylate are added, in 1200rpm down cuts 20
Minute, 0.06 part of 0.08 part of graphite and dolomite dust high speed shear 15min at 1600 rpm are added, temperature is down to 40-50 DEG C and is obtained
It is stand-by to modified pitch.
The prewired modified asphalt cement concrete mixture of step 3：Will（Weight portion）51 parts of cement, 145 parts of stone, sand 105
Part, 14 parts of ardealite, 22 parts of 13 parts of diatomite and water are added in agitator, after stirring 10 minutes, stirring material are preheated,
40-50 DEG C of preheating temperature, 64 parts of modified pitch for adding step 2 to obtain after stirring 3-5 minutes, obtains modified asphalt cement and mixes
Solidifying soil compound；
Step 4 lays road surface：Modified asphalt cement concrete mixture is laid on road bottom after being processed to interfacial agents, treats hard
Modified asphalt cement concrete road surface is formed after change, modified asphalt cement concrete roadway surface covers wet straw mattress and conserved,
Maintenance 5 days.
Embodiment 6
A kind of modified asphalt cement concrete pavement construction method：Its step includes：
The treatment of step one bottom surface interfacial agents：After road bottom surface is cleaned up, interfacial agents are sprayed to its surface, sprinkling is equal
After even, 10 minutes are stood, then spray second time；Interfacial agents include mass parts：15 parts of acrylamide, 11 parts of acrylate resins, benzene
6 parts of ethylene-butylene emulsion, 3 parts of polyethylene glycol, 3 parts of resorcinol, 110 parts of acetone, 180 parts of water,
Step 2 prepares modified pitch：By weight portion matrix pitch, 1 part is heated to 170 DEG C, adds 0.2 part of terpene resin, poly- third
0.1 part of alkene nitrile, 0.05 part of dimethyl methyl phosphonate, mixing and stirring；Mixture temperature is increased to 185 DEG C, under 900rpm
After shearing 30 minutes, 165 DEG C are cooled to, add 0.15 part of ethylene nonyl phenylate, in 1200rpm down cuts 20 minutes, plus
Enter 0.08 part and dolomite dust 0.05-0.1 parts of graphite high speed shear 15min at 1600 rpm, temperature is down to 40-50 DEG C and is obtained
Modified pitch is stand-by.
The prewired modified asphalt cement concrete mixture of step 3：Will（Weight portion）56 parts of cement, 140 parts of stone, sand 100
Part, 11 parts of ardealite, 28 parts of 14 parts of diatomite and water are added in agitator, after stirring 10 minutes, stirring material are preheated,
40-50 DEG C of preheating temperature, 55 parts of modified pitch for adding step 2 to obtain after stirring 3-5 minutes, obtains modified asphalt cement and mixes
Solidifying soil compound；
Step 4 lays road surface：Modified asphalt cement concrete mixture is laid on road bottom after being processed to interfacial agents, treats hard
Modified asphalt cement concrete road surface is formed after change, modified asphalt cement concrete roadway surface covers wet straw mattress and conserved,
Maintenance 6 days.
Table 1 implements sharp 1-6 interfacial agents and comparative example test result
Table 2 implements sharp 1-6 modified asphalt cements concrete test result
| Test event | Embodiment 1 | Embodiment 2 | Embodiment 3 | Embodiment 4 | Embodiment 5 | Embodiment 6 |
| Dynamic stability/mm | 4582 | 4350 | 4682 | 4456 | 4604 | 4421 |
| Marshall stability kN | 11.8 | 10.8 | 11.4 | 11.0 | 10.3 | 11.2 |
| Maximum deformation quantity mm | 4.03 | 4.23 | 4.20 | 3.85 | 3.98 | 4.10 |
| Flow valuve 0.1mm | 32 | 33 | 32 | 34 | 35 | 33 |
| Porosity % | 4.2 | 4.1 | 4.1 | 4.2 | 4.3 | 4.2 |
| Residual stability % | 87.7 | 88.3 | 87.4 | 87.8 | 88.2 | 88.9 |
| Freeze-thaw split strength ratio % | 83.6 | 82.3 | 82.8 | 82.6 | 83.5 | 83.1 |
Claims (9)
1. a kind of modified asphalt cement concrete pavement construction method：Its step includes：
The treatment of step one bottom surface interfacial agents：After road bottom surface is cleaned up, interfacial agents are sprayed to its surface, sprinkling is equal
After even, 10 minutes are stood, then spray second time；Interfacial agents include mass parts：Acrylamide 10-15 parts, acrylate resins 10-12
Part, 5-10 parts of styrene-butadiene emulsion, polyethylene glycol 3-6 parts, resorcinol 1-3 parts, acetone 100-150 parts, water 120-
180 parts,
Step 2 prepares modified pitch：By weight portion matrix pitch, 1 part is heated to 170 DEG C, adds 0.15-0.2 parts of terpene resin,
Polyacrylonitrile 0.05-0.1 parts, 0.05 part of dimethyl methyl phosphonate, mixing and stirring；Mixture temperature is increased to 185 DEG C,
After 900rpm down cuts 30 minutes, 165 DEG C are cooled to, add 0.1-0.15 parts of ethylene nonyl phenylate, cut under 1200rpm
Cut 20 minutes, add 0.05-0.1 parts and dolomite dust 0.05-0.1 parts of graphite high speed shear 15min, temperature at 1600 rpm
Being down to 40-50 DEG C, to obtain modified pitch stand-by,
The prewired modified asphalt cement concrete mixture of step 3：Cement, stone, sand, ardealite, diatomite and water are added to and stirred
Mix in device, after stirring 10 minutes, stirring material is preheated, 40-50 DEG C of preheating temperature, the modified drip for adding step 2 to obtain
Green grass or young crops, after stirring 3-5 minutes, obtains modified asphalt cement concrete mixture；
Step 4 lays road surface：Modified asphalt cement concrete mixture is laid on road bottom after being processed to interfacial agents, treats hard
Modified asphalt cement concrete road surface is formed after change, modified asphalt cement concrete roadway surface covers wet straw mattress and conserved,
Maintenance 3-6 days.
2. a kind of modified asphalt cement concrete pavement construction method as claimed in claim 1, interfacial agents total fountain height twice
It is of about 0.3-0.6kg/m2, first time fountain height about 0.2-0.3kg/m2, second fountain height about 0.1-0.3kg/m2.
3. a kind of modified asphalt cement concrete pavement construction method as claimed in claim 1, interfacial agents include mass parts：Third
11 parts of acrylamide, 11 parts of acrylate resins, 6 parts of styrene-butadiene emulsion, 5 parts of polyethylene glycol, 1 part of resorcinol, acetone 50
Part, 55 parts of water.
4. a kind of modified asphalt cement concrete pavement construction method as claimed in claim 1, interfacial agents include mass parts：Third
10 parts of acrylamide, 12 parts of acrylate resins, 6 parts of styrene-butadiene emulsion, 3 parts of polyethylene glycol, 1 part of resorcinol, acetone 45
Part, 60 parts of water.
5. a kind of modified asphalt cement concrete pavement construction method as claimed in claim 1, cement：Stone：Sand：Ardealite：
Diatomite：Water：The weight ratio of modified pitch is 50-60：100-150：100-120：10-15：10-20：20-30：50-80.
6. a kind of modified asphalt cement concrete pavement construction method as claimed in claim 1, cement：Stone：Sand：Ardealite：
Diatomite：Water：The weight ratio of modified pitch is 52：140：100：10：12：25：70.
7. a kind of modified asphalt cement concrete pavement construction method as claimed in claim 1, conserves 5 days in step 4.
8. a kind of modified asphalt cement concrete pavement construction method as claimed in claim 1, the bottom after interfacial agents treatment
Interval is no more than 30 minutes between laying modified asphalt cement concrete mixture in step 4.
9. a kind of modified asphalt cement concrete pavement construction method as claimed in claim 1, by matrix pitch 1 in step 2
Part is heated to 170 DEG C, adds 0.15 part of terpene resin, 0.08 part of polyacrylonitrile, 0.05 part of dimethyl methyl phosphonate to mix
Uniformly.
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