CN107288002A - The road surface preventive maintenance method of low noise antiskid - Google Patents

The road surface preventive maintenance method of low noise antiskid Download PDF

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Publication number
CN107288002A
CN107288002A CN201710552624.8A CN201710552624A CN107288002A CN 107288002 A CN107288002 A CN 107288002A CN 201710552624 A CN201710552624 A CN 201710552624A CN 107288002 A CN107288002 A CN 107288002A
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China
Prior art keywords
antiskid
road surface
parts
preventive maintenance
low noise
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Pending
Application number
CN201710552624.8A
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Chinese (zh)
Inventor
陈际江
李晨光
扈利东
锡秀花
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SHANDONG DASHAN ROAD&BRIDGE Co Ltd
Original Assignee
SHANDONG DASHAN ROAD&BRIDGE Co Ltd
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Publication of CN107288002A publication Critical patent/CN107288002A/en
Pending legal-status Critical Current

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    • 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
    • E01C7/32—Coherent pavings made in situ made of road-metal and binders of courses of different kind made in situ
    • 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
    • E01C7/35—Toppings or surface dressings; Methods of mixing, impregnating, or spreading them
    • 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
    • E01C21/00—Apparatus or processes for surface soil stabilisation for road building or like purposes, e.g. mixing local aggregate with binder
    • 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
    • E01C23/00—Auxiliary devices or arrangements for constructing, repairing, reconditioning, or taking-up road or like surfaces
    • 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
    • E01C7/10—Coherent pavings made in situ made of road-metal and binders of road-metal and cement or like binders
    • E01C7/14—Concrete paving
    • E01C7/147—Repairing concrete pavings, e.g. joining cracked road sections by dowels, applying a new concrete covering
    • 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
    • C04B26/04—Macromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds
    • C—CHEMISTRY; METALLURGY
    • C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
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    • C04B26/00—Compositions of mortars, concrete or artificial stone, containing only organic binders, e.g. polymer or resin concrete
    • C04B26/02—Macromolecular compounds
    • C04B26/26—Bituminous materials, e.g. tar, pitch
    • C—CHEMISTRY; METALLURGY
    • C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
    • C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
    • 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
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L11/00—Compositions of homopolymers or copolymers of chloroprene
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L63/00—Compositions of epoxy resins; Compositions of derivatives of epoxy resins
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L9/00—Compositions of homopolymers or copolymers of conjugated diene hydrocarbons
    • C08L9/02—Copolymers with acrylonitrile
    • 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
    • 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
    • E01C1/00—Design or layout of roads, e.g. for noise abatement, for gas absorption
    • E01C1/002—Design or lay-out of roads, e.g. street systems, cross-sections ; Design for noise abatement, e.g. sunken road
    • 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
    • E01C11/00—Details of pavings
    • E01C11/005—Methods or materials for repairing pavings
    • 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
    • E01C11/00—Details of pavings
    • E01C11/24—Methods or arrangements for preventing slipperiness or protecting against influences of the weather
    • 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
    • E01C7/10—Coherent pavings made in situ made of road-metal and binders of road-metal and cement or like binders
    • E01C7/14—Concrete paving
    • E01C7/145—Sliding coverings, underlayers or intermediate layers ; Isolating or separating intermediate layers; Transmission of shearing force in horizontal intermediate planes, e.g. by protrusions, by inlays
    • 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
    • E01C7/185—Isolating, separating or connecting intermediate layers, e.g. adhesive layers; Transmission of shearing force in horizontal intermediate planes, e.g. by protrusions
    • 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
    • E01C7/187—Repairing bituminous covers, e.g. regeneration of the covering material in situ, application of a new bituminous topping
    • 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
    • E01C7/35—Toppings or surface dressings; Methods of mixing, impregnating, or spreading them
    • E01C7/353—Toppings or surface dressings; Methods of mixing, impregnating, or spreading them with exclusively bituminous binders; Aggregate, fillers or other additives for application on or in the surface of toppings with exclusively bituminous binders, e.g. for roughening or clearing
    • 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
    • E01C7/35—Toppings or surface dressings; Methods of mixing, impregnating, or spreading them
    • E01C7/356—Toppings or surface dressings; Methods of mixing, impregnating, or spreading them with exclusively synthetic resin as a binder; Aggregate, fillers or other additives for application on or in the surface of toppings having exclusively synthetic resin as 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
    • C04B2111/00017—Aspects relating to the protection of the environment
    • 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
    • C04B2111/00482—Coating or impregnation materials
    • C—CHEMISTRY; METALLURGY
    • C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
    • C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
    • C04B2111/00—Mortars, concrete or artificial stone or mixtures to prepare them, characterised by specific function, property or use
    • C04B2111/00474—Uses not provided for elsewhere in C04B2111/00
    • C04B2111/0075—Uses not provided for elsewhere in C04B2111/00 for road construction
    • C—CHEMISTRY; METALLURGY
    • C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
    • C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
    • C04B2111/00—Mortars, concrete or artificial stone or mixtures to prepare them, characterised by specific function, property or use
    • C04B2111/20—Resistance against chemical, physical or biological attack
    • C—CHEMISTRY; METALLURGY
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    • C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
    • C08K2201/00—Specific properties of additives
    • C08K2201/014—Additives containing two or more different additives of the same subgroup in C08K
    • 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
    • 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
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  • Road Paving Structures (AREA)

Abstract

The invention discloses a kind of road surface preventive maintenance method of low noise antiskid, belong to highway maintenance field.The present invention either synchronously or asynchronously spills/dispensed binding material, antiskid noise reduction aggregate, binding material and surface protectant successively on former road surface, and new conservation layer is formed on former road surface；The surface protectant is thermo-cure crosslinking type high polymer binder.New conservation layer binding material of the invention wraps antiskid noise reduction aggregate and forms two layers of continuous bonding material layer completely, it is ensured that infiltration coefficient is 0；The surface structure and surface protection film of multi-texturing, it is ensured that coefficient of sliding resistance BPN >=55, it is ensured that driving noise is low, delayed reflex crack, beautify road surface, and quick open to traffic, service life length >=4 year, cost performance is high, energy-conserving and environment-protective.

Description

The road surface preventive maintenance method of low noise antiskid
Technical field
The present invention relates to bituminous highway care field, more particularly to a kind of road surface preventive maintenance method of low noise antiskid.
Background technology
Preventive maintenance is the important component of highway maintenance, and after road surface is open to traffic 2 ~ 3 years, pavement structural strength fills Foot, but occur in that top layer binding material aging, fatigue and reflection crack, infiltration coefficient increase, gather materials come off, antiskid performance deficiency etc. Slight disease, particularly because infiltration coefficient become it is big caused by Moisture Damage, more accelerate slight disease to moderate, severe disease Extension, if not taking suitable preventive maintenance measure, by cause traffic safety hidden danger and late maintaining expense into multiplication Plus.
Road surface preventive maintenance demand：Domestic most of bituminous highway needs to carry out preventive maintenance at present；And The sealing of mist containing sand, slurry seal, micro-surface area, crushed stone sealing, Novachip ultra-thin wearing layers, epoxy coating commonly used at present etc. , though basic functional requirement can be met, there is following defect to some extent in road surface preventive maintenance：Interlayer adhesion Deficiency easily causes flaking；The feature of the sealing of mist containing sand is weak, service life is short；The noise of slurry seal and micro-surface area is big； The noise of crushed stone sealing is big, be also easy to produce slungshot, influence traffic safety；The cost of Novachip ultra-thin wearing layers and epoxy coating Height, the closure construction time is long, influence traffic etc..
Develop a kind of low noise antiskid, quick open to traffic, service life length, the bituminous pavement preventive maintenance of energy-conserving and environment-protective Technology, with significant Social benefit and economic benefit.
The content of the invention
In order to make up the deficiencies in the prior art, conservation layer construction off-period length and new conservation layer longevity in the prior art are solved The problem of ordering short, the invention provides a kind of road surface preventive maintenance method of low noise antiskid.
The technical scheme is that：
A kind of road surface preventive maintenance method of low noise antiskid, either synchronously or asynchronously spill/dispense successively on former road surface binding material, Antiskid noise reduction aggregate, binding material and surface protectant, new conservation layer is formed on former road surface；The surface protectant is handed over for thermosetting Connection type high polymer binder.
Have no that this area uses surface protectant, final application surface protectant of the present invention, with long-term enhancing consolidation table Face building stones, wear-resisting, high-low temperature resistant, effect that is ageing-resistant and preventing open to traffic viscous wheel at initial stage, can greatly prolong the pavement usage longevity Life.
Binding material used can be but be not limited to heat modification pitch, diluting modification pitch, emulsify modified drip in the present invention Green grass or young crops, epoxy resin, polyurethane, carbamide resin.
Preferably, the thickness of the new conservation layer is 1-10mm.
Preferably, close traffic is carried out to maintenance section before spilling/dispensing, local disease harm is put, road cleaning； After after the new conservation layer surface drying, roll some times, open to traffic after health.
Preferably, each material weight proportioning is：3-10 parts of binding material, 20-50 parts of antiskid noise reduction aggregate, bonding 3-10 parts of material, 1-5 parts of surface protectant.
Preferably, the surface protectant is by styrene-acrylic emulsion, neoprene emulsion, polyurethane resin, epoxy resin, fluorine Two or more compoundings in carbon resin are formed.
Further, the surface protectant is by styrene-acrylic emulsion or neoprene emulsion and polyurethane resin or epoxy resin or fluorine Carbon resin compounding is formed.
Further, the composition of the surface protectant is：Styrene-acrylic emulsion or neoprene emulsion：Polyurethane resin or asphalt mixtures modified by epoxy resin Fat or fluorocarbon resin 6-12:-7-16.
Preferably, the binding material is emulsification composite modified asphalt, and the emulsification composite modified asphalt is by base The composite modified emulsification of matter pitch, SBS, SBR, SEBS, epoxy resin, emulsifying agent, water is formed.
Further, the emulsification composite modified asphalt is by 40-60 parts of matrix pitches, 5-10 parts of SBS, 3-8 parts of SBR, 1-4 Part SEBS, 2-5 parts of epoxy resin, 1-3 parts of emulsifying agents, the composite modified emulsification of 20-40 parts of water are formed.
Table 1：Emulsification composite modified asphalt used of the invention is contrasted with existing modified emulsifying asphalt index
Preferably, the antiskid noise reduction aggregate is building stones, or building stones are equipped with high elastic rubber particle and/or hydraulicity glue Gel material.According to design, multi-texturing aggregate layer is formed（Preferably multi-texturing single particle size aggregate layer）There is provided good wear-resisting Property, skid resistance, driving noise it is low, it is ensured that traffic safety and road-ability.
Beneficial effects of the present invention are：
1st, binding material of the present invention wraps antiskid noise reduction aggregate and forms two layers of continuous bonding material layer completely, it is ensured that infiltration coefficient is 0；The surface structure and surface protection film of multi-texturing, it is ensured that coefficient of sliding resistance BPN >=55, it is ensured that driving noise is low（It is similar to SMA-13 pavement structures）, delayed reflex crack, beautification road surface, quick open to traffic, service life length >=4 year, cost performance height, Energy-conserving and environment-protective.The present invention has significant Social benefit and economic benefit.
2nd, maintenance technology general at present, used emulsified asphalt binding material pavement performance solid content is low, cohesive force Small, viscoplasticity is low, and resistance to ag(e)ing is poor, and high and low temperature resistance is not enough, and service life is short.The composite modified drip of emulsification that the present invention is used Green grass or young crops is formed by matrix pitch, SBS, SBR, SEBS, epoxy resin, emulsifying agent, the composite modified emulsification of water, is changed compared to common Property emulsified asphalt have that solid content is high, de-emulsification speed is fast, cohesive force is big, viscoplasticity is strong, ageing-resistant, the superiority of high-low temperature resistant Can, service life is long.
3rd, noise reduction Anti-sliding Material be using the building stones such as basalt, diabase, diabase, limestone, or building stones be equipped with it is high-elastic Rubber grain and/or hydraulic cementing materials composition, form 1-10mm multi-texturing single particle size aggregate layer according to design thickness, Good wearability, skid resistance are provided, driving noise is low, it is ensured that traffic safety and road-ability.
4th, in preferred scheme of the present invention first layer spread emulsification composite modified asphalt, the second layer dispense antiskid noise reduction aggregate, The technique that third layer spread emulsifies composite modified asphalt；Two layers of spread emulsifies composite modified asphalt as main binding material, Realization wraps, bonds antiskid noise reduction aggregate and form two layers of continuous asphalt membrane completely, and complete water shutoff prevents rainwater from soaking aggregate Aggregate phenomenon easy to fall off is caused, is effectively increased the service life.
5th, maintenance technology general at present, surface protection layer material of not constructing, open to traffic wheel easy to stick at initial stage, top layer is glued The easy aging of material is tied, high and low temperature resistance and anti-wear performance are poor.The surface protectant that the present invention is used is a kind of thermo-cure crosslinking type High polymer binder emulsion, it is ensured that open to traffic does not glue wheel initial stage, it is ensured that surface layer abrasion-proof, high-low temperature resistant, prevents top layer aging, has Imitate prolonging service life of pavement.
Embodiment
Embodiment 1
A kind of road surface preventive maintenance method of low noise antiskid, including step：
1）Close traffic：Traffic control is carried out according to the traffic closure solutions of determination；
2）Original road surface local disease harm is put：Carry out the cementation of fissures, pit repairing etc.；
3）Road cleaning：Clear up the debris such as road dust, clod；
4）Constructed at low noise antiskid table：Special Construction traffic is according to " 6.5 parts of emulsification composite modified asphalts, 35 parts of noise reduction antiskid bones Either synchronously or asynchronously construction is spilt/dispensed to multilayer to order to material, 6.5 portions of emulsification composite modified asphalts, 3 portions of surface protectants " successively, is formed Thickness is 6mm new conservation layer；
5）After being rolled 5 times using pneumatic-tired rollers after surface drying；
6）3h open to traffic after construction.
Step 4）In：
Composite modified asphalt is emulsified by 50 parts of matrix pitches, 7 parts of SBS, 5 parts of SBR, 2 parts of SEBS, 3 parts of epoxy resin, emulsifying agents 2 Part, the composite modified emulsification of 20 parts of water is formed.
Noise reduction antiskid aggregate is 55 parts of basalt building stones, 30 parts of diabase building stones, 35 parts of diabase building stones, 12 parts of limestone Building stones are equipped with 3.5 parts of high elastic rubber particles and 1.6 parts of hydraulic cementing materials.
Surface protectant is by 6.5 parts of styrene-acrylic latexes, 2.5 parts of polychloroprene latexs, 3.5 parts of polyurethane resins, 4.5 parts of asphalt mixtures modified by epoxy resin Fat, 3.5 parts of fluorocarbon resin compoundings are formed.
Effect after implementation：New conservation layer infiltration coefficient is 0；The surface structure and surface protection film of multi-texturing, antiskid system Number BPN 60, driving noise is low, and road surface, quick open to traffic, service life length >=4 year, energy-saving ring are beautified in delayed reflex crack Protect.
Embodiment 2
A kind of road surface preventive maintenance method of low noise antiskid, including step：
1）Close traffic：Traffic control is carried out according to the traffic closure solutions of determination；
2）Original road surface local disease harm is put：Carry out the cementation of fissures, pit repairing etc.；
3）Road cleaning：Clear up the debris such as road dust, clod；
4）Constructed at low noise antiskid table：Special Construction traffic is according to " 1.5 parts of emulsification composite modified asphalts, 20 parts of noise reduction antiskid bones Either synchronously or asynchronously construction, shape are spilt/dispensed to multilayer to order to material, 1.5 portions of emulsification composite modified asphalts, 1.5 portions of surface protectants " successively Into the new conservation layer that thickness is 3mm；
5）After being rolled 4 times using pneumatic-tired rollers after surface drying；
6）2h open to traffic after construction.
Step 4）In：
Composite modified asphalt is emulsified by 55 parts of matrix pitches, 8 parts of SBS, 4 parts of SBR, 4 parts of SEBS, 3 parts of epoxy resin, emulsifying agents 3 Part, the composite modified emulsification of 20 parts of water is formed.
Noise reduction antiskid aggregate is that 90 parts of basalt building stones, 40 parts of limestone building stones are equipped with 4 parts of high elastic rubber particles and 1 part Hydraulic cementing materials.
Surface protectant is formed by 9 parts of styrene-acrylic latexes, 1 part of polyurethane resin, 8 parts of fluorocarbon resin compoundings.
Effect after implementation：New conservation layer infiltration coefficient is 0；The surface structure and surface protection film of multi-texturing, antiskid system Number BPN 57, driving noise is low, and road surface, quick open to traffic, service life length >=4 year, energy-saving ring are beautified in delayed reflex crack Protect.
Embodiment 3
A kind of road surface preventive maintenance method of low noise antiskid, including step：
1）Close traffic：Traffic control is carried out according to the traffic closure solutions of determination；
2）Original road surface local disease harm is put：Carry out the cementation of fissures, pit repairing etc.；
3）Road cleaning：Clear up the debris such as road dust, clod；
4）Constructed at low noise antiskid table：Special Construction traffic according to " 8 parts of emulsification composite modified asphalts, 40 parts of noise reduction antiskid aggregates, Either synchronously or asynchronously construction is spilt/dispensed to multilayer to 8 portions of emulsification composite modified asphalts, 5 portions of surface protectants " order successively, forms thickness For 8mm new conservation layer；
5）After being rolled 6 times using pneumatic-tired rollers after surface drying；
6）4h open to traffic after construction.
Step 4）In：
Composite modified asphalt is emulsified by 60 parts of matrix pitches, 6 parts of SBS, 4 parts of SBR, 2 parts of SEBS, 4 parts of epoxy resin, emulsifying agents 2 Part, the composite modified emulsification of 30 parts of water is formed.
Noise reduction antiskid aggregate is 130 parts of diabase building stones.
Surface protectant is formed by 9 parts of polychloroprene latexs, 12 parts of fluorocarbon resin compoundings.
Effect after implementation：New conservation layer infiltration coefficient is 0；The surface structure and surface protection film of multi-texturing, antiskid system Number BPN 58, driving noise is low, and road surface, quick open to traffic, service life length >=4 year, energy-saving ring are beautified in delayed reflex crack Protect.
Embodiment 4
A kind of road surface preventive maintenance method of low noise antiskid, including step：
1）Close traffic：Traffic control is carried out according to the traffic closure solutions of determination；
2）Original road surface local disease harm is put：Carry out the cementation of fissures, pit repairing etc.；
3）Road cleaning：Clear up the debris such as road dust, clod；
4）Constructed at low noise antiskid table：Special Construction traffic according to " 5 parts of emulsification composite modified asphalts, 45 parts of noise reduction antiskid aggregates, Either synchronously or asynchronously construction is spilt/dispensed to multilayer to 6 portions of emulsification composite modified asphalts, 4 portions of surface protectants " order successively, forms thickness For 10mm new conservation layer；
5）After being rolled 6 times using pneumatic-tired rollers after surface drying；
6）3h open to traffic after construction.
Step 4）In：
Composite modified asphalt is emulsified by 58 parts of matrix pitches, 5 parts of SBS, 7 parts of SBR, 1 part of SEBS, 5 parts of epoxy resin, emulsifying agents 3 Part, the composite modified emulsification of 30 parts of water is formed.
Noise reduction antiskid aggregate is that 90 parts of basalt building stones, 80 parts of limestone building stones are equipped with 5 parts of high elastic rubber particles.
Surface protectant is formed by 10 parts of polychloroprene latexs, 3 parts of polyurethane resins, 9 parts of fluorocarbon resin compoundings.
Effect after implementation：New conservation layer infiltration coefficient is 0；The surface structure and surface protection film of multi-texturing, antiskid system Number BPN 59, driving noise is low, and road surface, quick open to traffic, service life length >=7 year, energy-saving ring are beautified in delayed reflex crack Protect.
Embodiment 5
The present embodiment is differed only in embodiment 1, and binding material selects common modified emulsifying asphalt.
Effect after implementation：New conservation layer infiltration coefficient is 0；The surface structure and surface protection film of multi-texturing, antiskid system Number BPN 59, driving noise is low, and road surface, quick open to traffic, service life length >=4 year, energy-saving ring are beautified in delayed reflex crack Protect.
After embodiment 1-5 constructs 4 years, road surface, which goes wrong to be substantially former road surface and form flaking with former road surface, to be showed As, and superficial layer has no problem substantially.
Embodiment 6
The present embodiment is differed only in embodiment 1, binding material selection heat modification pitch.
Effect after implementation：New conservation layer infiltration coefficient is 0；The surface structure and surface protection film of multi-texturing, antiskid system Number BPN 59, driving noise is low, and road surface, quick open to traffic, service life length >=3 year are beautified in delayed reflex crack.
Embodiment 7
The present embodiment is differed only in embodiment 1：1st, binding material selection epoxy resin；2nd, the thickness of new conservation layer is formed For 1mm.
Effect after implementation：New conservation layer infiltration coefficient is 0；The surface structure and surface protection film of multi-texturing, antiskid system Number BPN 50, driving noise is low, and road surface, quick open to traffic, service life length >=5 year, energy-saving ring are beautified in delayed reflex crack Protect.
Comparative example 1
This comparative example is differed only in embodiment 1, not comprising surface protectant, i.e. most surface is binding material.
Effect after implementation：New conservation layer infiltration coefficient is 0；The surface structure of multi-texturing, coefficient of sliding resistance BPN 49, driving is made an uproar Sound is low, delayed reflex crack, beautifies road surface, compared with Example 1, and 2 hours ability open to traffic of extension, use the longevity after surface is dry Life shortens 2 years.The general phenomenon that road wear occurs for 2 years.
Do not construct surface protection agent material, open to traffic wheel easy to stick at initial stage, the easy aging of top layer binding material, high-low temperature resistant Performance and anti-wear performance are poor.The spread of surface protectant can realize quick open to traffic, and substantially prolongs the pavement usage longevity Life.

Claims (10)

1. a kind of road surface preventive maintenance method of low noise antiskid, it is characterised in that：Either synchronously or asynchronously spilt successively on former road surface/ Binding material, antiskid noise reduction aggregate, binding material and surface protectant are dispensed, new conservation layer is formed on former road surface；The surface Protective agent is thermo-cure crosslinking type high polymer binder.
2. the road surface preventive maintenance method of low noise antiskid as claimed in claim 1, it is characterised in that：The thickness of the new conservation layer Spend for 1-10mm.
3. the road surface preventive maintenance method of low noise antiskid as claimed in claim 1, it is characterised in that：To supporting before spilling/dispensing Road maintenance section carries out close traffic, and local disease harm is put, road cleaning；After after the new conservation layer surface drying, some times, health are rolled Open to traffic afterwards.
4. the road surface preventive maintenance method of low noise antiskid as claimed in claim 1, it is characterised in that：Each material weight proportioning For：3-10 parts of binding material, 20-50 parts of antiskid noise reduction aggregate, 3-10 parts of binding material, 1-5 parts of surface protectant.
5. the road surface preventive maintenance method of low noise antiskid as described in claim any one of 1-4, it is characterised in that：The surface Protective agent is formed by two or more compoundings in styrene-acrylic emulsion, neoprene emulsion, polyurethane resin, epoxy resin, fluorocarbon resin.
6. the road surface preventive maintenance method of low noise antiskid as claimed in claim 5, it is characterised in that：The surface protectant by Styrene-acrylic emulsion or neoprene emulsion and polyurethane resin or epoxy resin or fluorocarbon resin compounding are formed.
7. the road surface preventive maintenance method of low noise antiskid as claimed in claim 6, it is characterised in that the surface protectant Constitute and be：Styrene-acrylic emulsion or neoprene emulsion：Polyurethane resin or epoxy resin or fluorocarbon resin 6-12:-7-16.
8. the road surface preventive maintenance method of low noise antiskid as claimed in claim 1, it is characterised in that：The binding material is breast Change composite modified asphalt, the emulsification composite modified asphalt is by matrix pitch, SBS, SBR, SEBS, epoxy resin, emulsifying agent, water Composite modified emulsification is formed.
9. the road surface preventive maintenance method of low noise antiskid as claimed in claim 8, it is characterised in that：The emulsification is composite modified Pitch by 20-60 parts of matrix pitches, 5-10 parts SBS, 3-8 parts SBR, 1-4 parts SEBS, 2-5 parts of epoxy resin, 1-3 parts of emulsifying agents, The composite modified emulsification of 20-40 parts of water is formed.
10. the road surface preventive maintenance method of low noise antiskid as claimed in claim 1, it is characterised in that：The antiskid noise reduction bone Expect to be equipped with high elastic rubber particle and/or hydraulic cementing materials for building stones, or building stones.
CN201710552624.8A 2016-07-08 2017-07-07 The road surface preventive maintenance method of low noise antiskid Pending CN107288002A (en)

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CN201710552624.8A Pending CN107288002A (en) 2016-07-08 2017-07-07 The road surface preventive maintenance method of low noise antiskid
CN201710552075.4A Pending CN107299576A (en) 2016-07-08 2017-07-07 The low noise skid resistance layer and construction method of a kind of cement pavement
CN201710552631.8A Pending CN107254826A (en) 2016-07-08 2017-07-07 The bituminous pavement preventive maintenance method of low noise antiskid
CN201710551462.6A Pending CN107386036A (en) 2016-07-08 2017-07-07 A kind of road surface preventive maintenance method of low noise antiskid
CN201710551657.0A Pending CN107237231A (en) 2016-07-08 2017-07-07 Low noise antiskid bituminous pavement preventive maintenance method with snow melt anti-freezing ice function
CN201710552091.3A Pending CN107299586A (en) 2016-07-08 2017-07-07 A kind of bituminous pavement preventive maintenance method with low noise antiskid function

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CN201710552631.8A Pending CN107254826A (en) 2016-07-08 2017-07-07 The bituminous pavement preventive maintenance method of low noise antiskid
CN201710551462.6A Pending CN107386036A (en) 2016-07-08 2017-07-07 A kind of road surface preventive maintenance method of low noise antiskid
CN201710551657.0A Pending CN107237231A (en) 2016-07-08 2017-07-07 Low noise antiskid bituminous pavement preventive maintenance method with snow melt anti-freezing ice function
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