CN108301321B - Anticoagulant ice thin layer deck installation structure of permanent seal cooling lightweight and preparation method thereof - Google Patents
Anticoagulant ice thin layer deck installation structure of permanent seal cooling lightweight and preparation method thereof Download PDFInfo
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- CN108301321B CN108301321B CN201810327732.XA CN201810327732A CN108301321B CN 108301321 B CN108301321 B CN 108301321B CN 201810327732 A CN201810327732 A CN 201810327732A CN 108301321 B CN108301321 B CN 108301321B
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- 239000003146 anticoagulant agent Substances 0.000 title claims abstract description 81
- 229940127219 anticoagulant drug Drugs 0.000 title claims abstract description 81
- 238000001816 cooling Methods 0.000 title claims abstract description 28
- 238000009434 installation Methods 0.000 title claims abstract description 28
- 238000002360 preparation method Methods 0.000 title claims abstract description 17
- 239000010410 layer Substances 0.000 claims abstract description 111
- 239000004567 concrete Substances 0.000 claims abstract description 49
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 45
- 230000015271 coagulation Effects 0.000 claims abstract description 21
- 238000005345 coagulation Methods 0.000 claims abstract description 21
- 239000002689 soil Substances 0.000 claims abstract description 21
- 239000012790 adhesive layer Substances 0.000 claims abstract description 20
- 239000010426 asphalt Substances 0.000 claims description 61
- 230000015572 biosynthetic process Effects 0.000 claims description 33
- 239000011435 rock Substances 0.000 claims description 30
- 238000010276 construction Methods 0.000 claims description 26
- 229910052500 inorganic mineral Inorganic materials 0.000 claims description 24
- 239000011159 matrix material Substances 0.000 claims description 24
- 239000011707 mineral Substances 0.000 claims description 24
- 239000003607 modifier Substances 0.000 claims description 22
- 238000002156 mixing Methods 0.000 claims description 20
- -1 polyene Hydrocarbon Chemical class 0.000 claims description 19
- 239000004593 Epoxy Substances 0.000 claims description 16
- 239000002131 composite material Substances 0.000 claims description 16
- 230000001804 emulsifying effect Effects 0.000 claims description 16
- 239000003795 chemical substances by application Substances 0.000 claims description 14
- 229920000642 polymer Polymers 0.000 claims description 13
- 238000001514 detection method Methods 0.000 claims description 12
- 238000003825 pressing Methods 0.000 claims description 12
- 235000019738 Limestone Nutrition 0.000 claims description 11
- 239000006028 limestone Substances 0.000 claims description 11
- 239000002245 particle Substances 0.000 claims description 11
- 239000004575 stone Substances 0.000 claims description 11
- 229910000831 Steel Inorganic materials 0.000 claims description 10
- 239000000428 dust Substances 0.000 claims description 10
- 238000009408 flooring Methods 0.000 claims description 10
- 238000000034 method Methods 0.000 claims description 10
- 239000010959 steel Substances 0.000 claims description 10
- 238000005422 blasting Methods 0.000 claims description 9
- 230000008569 process Effects 0.000 claims description 9
- 238000009490 roller compaction Methods 0.000 claims description 8
- FAPWRFPIFSIZLT-UHFFFAOYSA-M Sodium chloride Chemical compound [Na+].[Cl-] FAPWRFPIFSIZLT-UHFFFAOYSA-M 0.000 claims description 6
- 238000005452 bending Methods 0.000 claims description 6
- 239000011229 interlayer Substances 0.000 claims description 6
- KNVAYBMMCPLDOZ-UHFFFAOYSA-N propan-2-yl 12-hydroxyoctadecanoate Chemical compound CCCCCCC(O)CCCCCCCCCCC(=O)OC(C)C KNVAYBMMCPLDOZ-UHFFFAOYSA-N 0.000 claims description 5
- 239000011780 sodium chloride Substances 0.000 claims description 3
- 239000004215 Carbon black (E152) Substances 0.000 claims 1
- 229930195733 hydrocarbon Natural products 0.000 claims 1
- 239000000203 mixture Substances 0.000 abstract description 32
- 230000000694 effects Effects 0.000 abstract description 11
- 239000000463 material Substances 0.000 abstract description 10
- 238000012423 maintenance Methods 0.000 abstract description 7
- 239000011295 pitch Substances 0.000 description 33
- 230000013011 mating Effects 0.000 description 16
- 238000004519 manufacturing process Methods 0.000 description 13
- 238000005096 rolling process Methods 0.000 description 12
- 230000008859 change Effects 0.000 description 6
- 230000008520 organization Effects 0.000 description 6
- 238000003756 stirring Methods 0.000 description 6
- 230000032258 transport Effects 0.000 description 6
- 239000004698 Polyethylene Substances 0.000 description 5
- 239000004743 Polypropylene Substances 0.000 description 5
- 229920001971 elastomer Polymers 0.000 description 5
- 229920000573 polyethylene Polymers 0.000 description 5
- 229920001155 polypropylene Polymers 0.000 description 5
- 229920001021 polysulfide Polymers 0.000 description 5
- 239000005077 polysulfide Substances 0.000 description 5
- 150000008117 polysulfides Polymers 0.000 description 5
- 239000005060 rubber Substances 0.000 description 5
- IISBACLAFKSPIT-UHFFFAOYSA-N bisphenol A Chemical compound C=1C=C(O)C=CC=1C(C)(C)C1=CC=C(O)C=C1 IISBACLAFKSPIT-UHFFFAOYSA-N 0.000 description 4
- 238000005516 engineering process Methods 0.000 description 4
- LYCAIKOWRPUZTN-UHFFFAOYSA-N ethylene glycol Natural products OCCO LYCAIKOWRPUZTN-UHFFFAOYSA-N 0.000 description 4
- 229920000098 polyolefin Polymers 0.000 description 4
- 230000009466 transformation Effects 0.000 description 4
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 3
- 238000011068 loading method Methods 0.000 description 3
- 230000004048 modification Effects 0.000 description 3
- 238000012986 modification Methods 0.000 description 3
- 229910052760 oxygen Inorganic materials 0.000 description 3
- 239000001301 oxygen Substances 0.000 description 3
- 238000011160 research Methods 0.000 description 3
- 239000004952 Polyamide Substances 0.000 description 2
- 125000002091 cationic group Chemical group 0.000 description 2
- 230000007547 defect Effects 0.000 description 2
- 238000013461 design Methods 0.000 description 2
- 239000003085 diluting agent Substances 0.000 description 2
- 239000003995 emulsifying agent Substances 0.000 description 2
- 239000003822 epoxy resin Substances 0.000 description 2
- 239000003292 glue Substances 0.000 description 2
- LNEPOXFFQSENCJ-UHFFFAOYSA-N haloperidol Chemical compound C1CC(O)(C=2C=CC(Cl)=CC=2)CCN1CCCC(=O)C1=CC=C(F)C=C1 LNEPOXFFQSENCJ-UHFFFAOYSA-N 0.000 description 2
- 229920002647 polyamide Polymers 0.000 description 2
- 229920000647 polyepoxide Polymers 0.000 description 2
- 239000003381 stabilizer Substances 0.000 description 2
- 239000002253 acid Substances 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 230000015556 catabolic process Effects 0.000 description 1
- 239000004568 cement Substances 0.000 description 1
- 238000000576 coating method Methods 0.000 description 1
- 150000001875 compounds Chemical class 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000006731 degradation reaction Methods 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 201000010099 disease Diseases 0.000 description 1
- 208000037265 diseases, disorders, signs and symptoms Diseases 0.000 description 1
- 239000004744 fabric Substances 0.000 description 1
- 238000007667 floating Methods 0.000 description 1
- 238000000227 grinding Methods 0.000 description 1
- 235000015110 jellies Nutrition 0.000 description 1
- 239000008274 jelly Substances 0.000 description 1
- 230000002045 lasting effect Effects 0.000 description 1
- 238000003801 milling Methods 0.000 description 1
- 230000000116 mitigating effect Effects 0.000 description 1
- 239000011148 porous material Substances 0.000 description 1
- 239000000843 powder Substances 0.000 description 1
- 230000008439 repair process Effects 0.000 description 1
- 238000012827 research and development Methods 0.000 description 1
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- 238000012360 testing method Methods 0.000 description 1
- 230000007704 transition Effects 0.000 description 1
Classifications
-
- E—FIXED CONSTRUCTIONS
- E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
- E01D—CONSTRUCTION OF BRIDGES, ELEVATED ROADWAYS OR VIADUCTS; ASSEMBLY OF BRIDGES
- E01D19/00—Structural or constructional details of bridges
- E01D19/12—Grating or flooring for bridges; Fastening railway sleepers or tracks to bridges
- E01D19/125—Grating or flooring for bridges
-
- 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
-
- E—FIXED CONSTRUCTIONS
- E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
- E01D—CONSTRUCTION OF BRIDGES, ELEVATED ROADWAYS OR VIADUCTS; ASSEMBLY OF BRIDGES
- E01D19/00—Structural or constructional details of bridges
- E01D19/08—Damp-proof or other insulating layers; Drainage arrangements or devices ; Bridge deck surfacings
- E01D19/083—Waterproofing of bridge decks; Other insulations for bridges, e.g. thermal ; Bridge deck surfacings
-
- E—FIXED CONSTRUCTIONS
- E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
- E01D—CONSTRUCTION OF BRIDGES, ELEVATED ROADWAYS OR VIADUCTS; ASSEMBLY OF BRIDGES
- E01D21/00—Methods or apparatus specially adapted for erecting or assembling bridges
-
- E—FIXED CONSTRUCTIONS
- E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
- E01D—CONSTRUCTION OF BRIDGES, ELEVATED ROADWAYS OR VIADUCTS; ASSEMBLY OF BRIDGES
- E01D2101/00—Material constitution of bridges
- E01D2101/20—Concrete, stone or stone-like material
- E01D2101/24—Concrete
Landscapes
- Engineering & Computer Science (AREA)
- Structural Engineering (AREA)
- Architecture (AREA)
- Civil Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Ceramic Engineering (AREA)
- Materials Engineering (AREA)
- Organic Chemistry (AREA)
- Road Paving Structures (AREA)
Abstract
The invention discloses anticoagulant ice thin layer deck installation structures of a kind of permanent seal cooling lightweight and preparation method thereof, from top to bottom successively include concrete slab, water-proof tack coat, the close water coagulation soil layer of high-strength light, adhesive layer, anticoagulant ice concrete layer；The paving structure overall thickness is 6 ~ 12cm, and wherein the close water coagulation soil thickness of high-strength light is 4 ~ 9cm, and anticoagulant ice concrete layer is with a thickness of 2 ~ 3cm.Lower layer's pavement material quality that the present invention uses is small, modulus and intensity are higher, and mixture gap rate is small, has good pavement performance, can effectively mitigate pave-load layer quality, lightens the burden for bridge structure load-bearing；The Upper Pavement material that the present invention uses simultaneously has good anticoagulant ice effect, modulus height, thickness thin, has good pavement performance, convenient for maintenance, solves the problems, such as cold district winter bridge floor deicing with active mode, improve winter driving safety.
Description
Technical field
The present invention relates to deck paving field of engineering technology, and in particular to a kind of anticoagulant ice thin layer bridge floor paving of permanent seal cooling lightweight
Assembling structure and preparation method thereof.
Background technique
Over time, highway, Trunk highway traffic volume of highway constantly increase, especially large-scale load-carrying vehicle
It sharply increases, to highway bridge and its mats formation and bring acid test.Existing bridge concrete deck paving also gradually occurs
Structure and functional disease, such as damaging oof bridge surface, track, flatness and antiskid performance degradation etc., the transformation demand that faces
It will increasingly be promoted.In recent years, go deep into highway bridge and Study on Deck Paving, prior development direction will by based on construction by
Gradual transition is to based on maintenance, and bridge security maintenance becomes the most important thing of highway maintenance, and highway administration departments at different levels are to old bridge
Transformation management increase year by year.
It is limited by the existing bearing capacity of old bridge and foundation structure, to avoid increasing bridge load after deck pavement reconstruction, deteriorate
The original stress of bridge, and cause structure security problems, " change and do not change, how to change " of concrete bridge deck are awkward at one
Problem.The local route repair for being only confined in damaging oof bridge surface to the maintenance of deck paving in recent years is transformed, how in bridge floor
Mat formation when being transformed with functional promotion, combine the promotion of bridge structure safe, has become the heat studied in industry
Point and difficult point.Deck paving transformation is systematic engineering of business, complexity and difficulty no less than creating, and the country is at present to concrete bridge
Face mat formation transformation technical research and engineer application it is relatively fewer, the characteristics of each project has itself, temporarily can be not for reference
Mature scheme.
It is one of the emphasis direction of the interior research of industry in recent years that thin layer, which is mated formation, starts largely to be studied at home
With the popularization and application of certain scale；And the hot spot that lightweight high modulus material is always studied both at home and abroad, even to this day, foreign countries are still
To the lasting investment of light material research and development of " density is less than water, intensity is greater than steel ".In addition, descending bridge deck pavement table in rain and snow
Face easily freezes, and leads to antiskid etc. deficiency, has seriously affected the operational stability and safety of vehicle, over the years, each bridge
Management company needs to put into a large amount of manpower and material resources in terms of deicing.In order to improve winter road surface running vehicle safety and reduce deicing
Economic loss proposes anticoagulant ice functional requirement to pave-load layer.
In view of defect existing for above-mentioned existing concrete bridge deck pavement, the present inventor is based on being engaged in such product design
Manufacture many years practical experience abundant and professional knowledge, and cooperate the utilization of scientific principle, it is subject to research and innovation, actively to found one
Kind anticoagulant ice thin layer deck installation structure of permanent seal cooling lightweight and preparation method thereof, makes it with more practicability.By constantly grinding
Study carefully, design, and studied repeatedly sample and improve after, create the present invention having practical value finally.
Summary of the invention
It is a primary object of the present invention to, overcome defect existing for existing concrete bridge deck pavement, and provide a kind of resistance to
Anticoagulant ice thin layer deck installation structure of long type lightweight and preparation method thereof, on the one hand mitigates bridge secondary dead load, and increasing bridge makes
With the service life, the effect of winter road surface actively anticoagulant ice is on the other hand played, thus more suitable for practical, and with the benefit in industry
With value.
The object of the invention to solve the technical problems adopts the following technical solutions to realize.
The anticoagulant ice thin layer deck installation structure of permanent seal cooling lightweight, it is successively viscous including concrete slab, waterproof from top to bottom
Tie layer, the close water coagulation soil layer of high-strength light, adhesive layer and anticoagulant ice concrete layer, wherein the anticoagulant ice concrete layer includes
The each component of following parts by weight:
The anticoagulant cryosel is the anticoagulant cryosel of released granular shape, and wherein sodium chloride content is not more than 50%.
As a kind of perferred technical scheme, the shale is broken stone type shale, and particle size range is 0mm~10mm；It is described
Mineral aggregate is less than the limestone dust of 0.075mm by weight 100:6.5 by the diabase that partial size is 0.075mm~10mm and partial size
~7.5 configure；The high polymer modifying agent is multichain polyolefin.
As a kind of perferred technical scheme, paving structure overall thickness is 6~12cm, wherein the high-strength light Mi Shui is mixed
Solidifying soil thickness is 4~9cm, and anticoagulant ice concrete layer is with a thickness of 2~3cm.
As a kind of perferred technical scheme, the water-proof tack coat is laid with by cold mixing epoxy emulsified asphalt, described
The dosage of cold mixing epoxy emulsified asphalt is 0.8~1.2kg/m2.The cold mixing epoxy emulsified asphalt presses matter by component A and B component
Amount is formed than 40:60；The component A includes 20~50 parts of (parts by weight, similarly hereinafter) bisphenol A type epoxy resins, 1~10 part of epoxy
Reactive diluent；The B component includes 100 parts of cationic emulsified bitumens, 50~80 parts of water, 30~50 parts of polyamide curing agents.
As a kind of perferred technical scheme, the close water coagulation soil layer of the high-strength light by matrix pitch, shale, mineral aggregate,
Rock asphalt, composite modifier composition；And the matrix pitch, the shale, the mineral aggregate, the rock asphalt, described compound change
Property agent mass ratio be 5~20:30~80:100:3~10:1~5.Wherein matrix pitch is in 70#~90# matrix pitch
It is any；Shale is broken stone type shale, and particle size range is 3mm~15mm；Mineral aggregate is green by the brightness that partial size is 0.075mm~15mm
The limestone dust of rock, partial size less than 0.075mm is configured by weight 100:4~7；Rock asphalt is Gilsonite rock asphalt, cloth
Honest any one of rock asphalt or Qing Chuan rock asphalt；Composite modifier by 10~40 parts of polyethylene, 10~40 parts of polypropylene, 5~
20 parts of polysulfide rubber, 10~20 parts of SBS modifiers configure；The close water mixture grading limit of high-strength light: sieve pore ruler
Very little be the percent of pass of 13.2mm is 90%~100%, and the percent of pass that screen size is 4.75mm is 40%~70%, screen size
Percent of pass for 2.36mm is 35%~55%, and the percent of pass that screen size is 0.075mm is 5%~10%.
As a kind of perferred technical scheme, the adhesive layer is laid with using modified emulsifying asphalt, and the modification
The dosage of emulsified asphalt is 0.4~0.6kg/m2, the modified emulsifying asphalt by 100 parts of 30# matrix pitches, 5~10 parts of sun from
Sub- emulsifier, 5~10 multichain polyolefin modifiers, 1~3 part of ethylene glycol compound stabilizer form.
A kind of preparation method of the anticoagulant ice thin layer deck installation structure of permanent seal cooling lightweight, includes the following steps:
Step 1 carries out low temperature Shot Blasting to the concrete bridge deck plate surface, until the concrete slab is without floating
Slurry and interlayer；
Step 2, the concrete bridge deck plate surface after step 1 Shot Blasting carries out the paving of water-proof tack coat
If；
Step 3, the laying of the close water coagulation soil layer of high-strength light is rolled after laying using road roller；
Step 4, the sprinkling for carrying out upper layer adhesive layer, dosage are 0.4~0.6kg/m2, it is insufficient for spread quantity place and
Shi Jinhang is manually mended and is spilt；
Step 5, the construction of anticoagulant ice concrete layer is carried out after pitch to be emulsified bending demulsification, then the upper layer that mat formation is applied
Work, and rolled using road roller；
Step 6, drop to 50 DEG C hereinafter, can open to traffic to pavement temperature.
As a kind of perferred technical scheme, the first pressing start temperature of road roller described in the step 3 is not less than 140
DEG C, finishing temperature is rolled not less than 95 DEG C；
And road roller watering is handled in roller compaction process, and coolant-temperature gage is not less than 70 DEG C.
As a kind of perferred technical scheme, the first pressing start temperature of road roller described in the step 5 is not less than 150
DEG C, finishing temperature is rolled not less than 95 DEG C；It sprinkles water in roller compaction process to steel roller, and coolant-temperature gage is not less than 70 DEG C.
As a kind of perferred technical scheme, after the completion of the step 2, the drawing of tracing detection water-proof tack coat and floorings
Intensity is pulled out, when 25 DEG C of pull strengths reach 1.2MPa, starts the step 3；
After the completion of the step 3, tracing detection is mated formation the Marshall stability of lower layer, when 60 DEG C of Marshall stabilitys reach
When to 10kN, start the step 4.
By adopting the above technical scheme, it can be realized following technical effect:
1), paving structure of the present invention uses high-strength light asphalt, is not reducing original bridge deck structure thickness base
By mitigating 30% or more self weight on plinth, it is effectively improved bridge structure stress, improves bridge security and durability, is lightweight
Change deck paving and technical support is provided, mats formation for newly-built cement concrete bridge and in-service old bridge pavement, structure especially occurred
The paving bridge floor of damage provides a kind of deck paving technology of safety durable；
2), paving structure of the present invention use anti-ice jelly type High Performance Fine formula asphalt, thickness be only 2cm~
3cm, thickness is thin, convenient for maintenance milling, is not easy to form interlayer；And solves cold district winter bridge floor deicing with active mode
Problem, improve winter driving safety.
Detailed description of the invention
Fig. 1 is the anticoagulant ice thin layer deck installation structure schematic diagram of permanent seal cooling lightweight of the present invention；
Wherein, 1- concrete slab, 2- water-proof tack coat, the close water coagulation soil layer of 3- high-strength light, 4- adhesive layer, 5- are anti-
Solidifying ice concrete layer.
Specific embodiment
Further to illustrate the present invention to reach the technical means and efficacy that predetermined goal of the invention is taken, to according to this
Invent the anticoagulant ice thin layer deck installation structure of permanent seal cooling lightweight and preparation method thereof its specific embodiment proposed, feature and its
Effect, detailed description is as follows.
The invention discloses a kind of anticoagulant ice thin layer deck installation structures of permanent seal cooling lightweight, from top to bottom successively include coagulation
The close water coagulation soil layer 3 of native floorings 1, water-proof tack coat 2, high-strength light, adhesive layer 4 and anticoagulant ice concrete layer 5, wherein anti-
Solidifying ice concrete layer 5 includes each component of following parts by weight:
Anticoagulant cryosel is the anticoagulant cryosel of released granular shape, and wherein sodium chloride content is not more than 50%.
As a kind of perferred technical scheme, shale is broken stone type shale, and particle size range is 0mm~10mm；Mineral aggregate is by grain
The limestone dust of diabase and partial size less than 0.075mm that diameter is 0.075mm~10mm is matched by weight 100:6.5~7.5
It sets；High polymer modifying agent is multichain polyolefin.
As a kind of perferred technical scheme, paving structure overall thickness is 6~12cm, wherein the close water coagulation soil of high-strength light
Layer 3 is with a thickness of 4~9cm, and anticoagulant ice concrete layer 5 is with a thickness of 2~3cm.
As a kind of perferred technical scheme, water-proof tack coat 2 is laid with by cold mixing epoxy emulsified asphalt, cold mixing epoxy
The dosage of emulsified asphalt is 0.8~1.2kg/m2.The cold mixing epoxy emulsified asphalt is by component A and B component 40:60 group in mass ratio
At；Component A includes 20~50 parts of bisphenol A type epoxy resins, 1~10 part of epoxy active diluent；B component include 100 parts of sun from
Sub- emulsified asphalt, 50~80 parts of water, 30~50 parts of polyamide curing agents.
As a kind of perferred technical scheme, the close water coagulation soil layer 3 of high-strength light is dripped by matrix pitch, shale, mineral aggregate, rock
Green, composite modifier composition；And the mass ratio of matrix pitch, shale, mineral aggregate, rock asphalt, composite modifier be 5~20:30~
80:100:3~10:1~5.Wherein matrix pitch is any one of 70#~90# matrix pitch；Shale is broken stone type shale,
Particle size range is 3mm~15mm；Mineral aggregate is less than the lime stone of 0.075mm by the diabase that partial size is 0.075mm~15mm, partial size
Miberal powder is configured by weight 100:4~7；Rock asphalt is appointing in Gilsonite rock asphalt, BUTON rock asphalt or Qing Chuan rock asphalt
It is a kind of；Composite modifier is changed by 10~40 parts of polyethylene, 10~40 parts of polypropylene, 5~20 parts of polysulfide rubber, 10~20 parts of SBS
Property agent configures；The close water mixture grading limit of high-strength light: the percent of pass that screen size is 13.2mm is 90%~
100%, the percent of pass that screen size is 4.75mm is 40%~70%, the percent of pass that screen size is 2.36mm is 35%~
55%, the percent of pass that screen size is 0.075mm is 5%~10%.
As a kind of perferred technical scheme, adhesive layer 4 is laid with using modified emulsifying asphalt, and modified emulsifying asphalt
Dosage be 0.4~0.6kg/m2, the modified emulsifying asphalt is by 100 parts of 30# matrix pitches, 5~10 parts of cationic emulsifiers, 5
~10 multichain polyolefin modifiers, 1~3 part of ethylene glycol compound stabilizer form.
The invention also discloses a kind of preparation method of the anticoagulant ice thin layer deck installation structure of permanent seal cooling lightweight, including it is as follows
Step:
Step 1 carries out low temperature Shot Blasting to 1 surface of concrete slab, until concrete slab 1 is without laitance and folder
Layer；
Step 2,1 surface of concrete slab after step 1 Shot Blasting carries out the laying of water-proof tack coat 2；
Step 3, the laying of the close water coagulation soil layer 3 of high-strength light is rolled after laying using road roller；
Step 4, the sprinkling for carrying out upper layer adhesive layer 4, dosage are 0.4~0.6kg/m2, place insufficient for spread quantity
Artificial mend is carried out in time to spill；
Step 5, the construction of anticoagulant ice concrete layer 5 is carried out after pitch bending demulsification to be emulsified, then carries out upper layer of mating formation
Construction, and rolled using road roller；
Step 6, drop to 50 DEG C hereinafter, can open to traffic to pavement temperature.
As a kind of perferred technical scheme, the first pressing start temperature of road roller is not less than 140 DEG C in step 3, rolls end
Temperature is not less than 95 DEG C；
And road roller watering is handled in roller compaction process, and coolant-temperature gage is not less than 70 DEG C.
As a kind of perferred technical scheme, the first pressing start temperature of road roller is not less than 150 DEG C in step 5, rolls end
Temperature is not less than 95 DEG C；It sprinkles water in roller compaction process to steel roller, and coolant-temperature gage is not less than 70 DEG C.
As a kind of perferred technical scheme, after the completion of step 2, the drawing of tracing detection water-proof tack coat 2 and floorings
Intensity starts step 3 when 25 DEG C of pull strengths reach 1.2MPa；
After the completion of step 3, tracing detection is mated formation the Marshall stability of lower layer, when 60 DEG C of Marshall stabilitys reach
When 10kN, start step 4.
In order to further illustrate the present invention, combined with specific embodiments below to the anticoagulant ice of permanent seal cooling lightweight provided by the invention
Thin layer deck installation structure and preparation method thereof is described in detail, but should not be construed as to the scope of the present invention
It limits.
Embodiment 1
As shown in Figure 1, the anticoagulant ice thin layer deck installation structure of permanent seal cooling lightweight of the invention is multiple layer combination structure, under
To it is upper successively include concrete slab 1, water-proof tack coat 2, the close water coagulation soil layer 3 of high-strength light, adhesive layer 4, anticoagulant ice
Concrete layer 5.
Wherein:
Water-proof tack coat 2 is that the cold mixing epoxy emulsified asphalt of Road friendship section production paves.
The close water coagulation soil layer 3 of high-strength light is laid with, by matrix pitch, shale, mine using the close water mixture of high-strength light
Material, rock asphalt, composite modifier composition；Matrix pitch, shale, mineral aggregate, rock asphalt, composite modifier mass ratio be 5:40:
100:5:1, wherein matrix pitch is 70# matrix pitch；Shale is the broken stone type shale that Hubei mound produces, particle size range 3mm
~15mm；Mineral aggregate is less than the limestone dust of 0.075mm by weight by the diabase that partial size is 0.075mm~15mm, partial size
100:4 is configured；Rock asphalt is BUTON rock asphalt；Composite modifier is by 35 parts of polyethylene, 35 parts of polypropylene, 20 parts of polysulfide rubbers
Glue, 10 parts of SBS modifiers configure.
The close water mixture gradation of the high-strength light: the percent of pass that screen size is 13.2mm is 90%, and screen size is
The percent of pass of 4.75mm is 48%, and the percent of pass that screen size is 2.36mm is 45%, and screen size is the percent of pass of 0.075mm
It is 7%.
Adhesive layer 4 is the modified emulsifying asphalt of Road friendship section production.
Anticoagulant ice concrete layer 5 is laid with using anticoagulant ice mixture, and the anticoagulant ice mixture is by SBS modified pitch, page
Rock, mineral aggregate, high polymer modifying agent, anticoagulant cryosel in parts by weight be respectively 6 parts, 80 parts, 100 parts, 0.4 part, 6 parts configuration and
At.Wherein shale is the broken stone type shale that Hubei mound produces, and particle size range is 0mm~10mm；Mineral aggregate by partial size be 0.075mm~
Limestone dust of the diabase and partial size of 10mm less than 0.075mm is configured by weight 100:6.5；High polymer is modified
The HM type high polymer modifying agent of the Road Ji Wei friendship section production；Anticoagulant cryosel is that the released granular shape of Road friendship section production is anticoagulant
Cryosel.
The anticoagulant ice mixture gradation: the percent of pass that screen size is 9.5mm is 90%, and screen size is the logical of 4.75mm
Crossing rate is 40%, and the percent of pass that screen size is 2.36mm is 28%, and the percent of pass that screen size is 0.075mm is 6%.
The preparation method of the anticoagulant ice thin layer deck installation structure of permanent seal cooling lightweight, comprising the following steps:
Step 1, Shot Blasting is carried out to 1 surface of concrete slab, until floorings are without laitance and interlayer；
Step 2, the sprinkling of 2 cold mixing epoxy emulsified asphalt of water-proof tack coat, cold mixing ring are carried out on 1 surface of concrete slab
The dosage of oxygen emulsified asphalt is 0.8kg/m2, place insufficient for spread quantity carries out artificial mend in time and spills；
Step 3, carry out mating formation the construction of the close water mixture of lower layer's high-strength light, and lower thickness of mating formation is 9cm, is being spread
When loading the construction of layer, reasonable construction organization should be carried out, guarantees the orderly progress mixing and stirring, transport, paving, rolling；Meanwhile being
The first pressing start temperature of raising rolling effect, road roller is not less than 140 DEG C, rolls finishing temperature not less than 95 DEG C；It rolled
It sprinkles water in journey to steel roller, and coolant-temperature gage is not less than 70 DEG C；
Step 4, after the completion of mating formation lower layer's construction, the sprinkling of 4 modified emulsifying asphalt of upper layer adhesive layer, modified emulsifying are carried out
The dosage of pitch is 0.4kg/m2, place insufficient for spread quantity carries out artificial mend in time and spills；
Step 5, carry out mating formation after pitch to be emulsified bending demulsification the construction of the anticoagulant ice mixture in upper layer, upper thickness of mating formation
For 3cm, in the construction on the upper layer that mat formation, reasonable construction organization should be carried out, guarantees that mixes and stirs, transports, paving, rolling has
Sequence carries out；Meanwhile in order to improve rolling effect, the first pressing start temperature of road roller is not less than 150 DEG C, it is not low to roll finishing temperature
In 95 DEG C；It sprinkles water in roller compaction process to steel roller, and coolant-temperature gage is not less than 70 DEG C；
After the completion of step 2, the pull strength of tracing detection water-proof tack coat 2 and floorings, when 25 DEG C of pull strengths reach
When to 1.2MPa, start step 3；
After the completion of step 3, tracing detection is mated formation the Marshall stability of lower layer, when 60 DEG C of Marshall stabilitys reach
When 10kN, start step 4；
Drop to 50 DEG C hereinafter, open to traffic to pavement temperature.
Embodiment 2
As shown in Figure 1, the anticoagulant ice thin layer deck installation structure of permanent seal cooling lightweight of the invention is multiple layer combination structure, under
To it is upper successively include concrete slab 1, water-proof tack coat 2, the close water coagulation soil layer 3 of high-strength light, adhesive layer 4, anticoagulant ice
Concrete layer 5.
Wherein:
Water-proof tack coat 2 is that the cold mixing epoxy emulsified asphalt of Road friendship section production paves.
The close water coagulation soil layer 3 of high-strength light is laid with, by matrix pitch, shale, mine using the close water mixture of high-strength light
Material, rock asphalt, composite modifier composition；Matrix pitch, shale, mineral aggregate, rock asphalt, composite modifier mass ratio be 10:30:
100:3:2, wherein matrix pitch is 70# matrix pitch；Shale is the broken stone type shale that Hubei mound produces, particle size range 3mm
~15mm；Mineral aggregate is less than the limestone dust of 0.075mm by weight by the diabase that partial size is 0.075mm~15mm, partial size
100:5.5 is configured；Rock asphalt is BUTON rock asphalt；Composite modifier is by 30 parts of polyethylene, 30 parts of polypropylene, 20 parts of polysulfides
Rubber, 20 parts of SBS modifiers configure.
The close water mixture gradation of the high-strength light: the percent of pass that screen size is 13.2mm is 90%, and screen size is
The percent of pass of 4.75mm is 55%, and the percent of pass that screen size is 2.36mm is 40%, and screen size is the percent of pass of 0.075mm
It is 7%.
Adhesive layer 4 is the modified emulsifying asphalt of Road friendship section production.
Anticoagulant ice concrete layer 5 is laid with using anticoagulant ice mixture, and the anticoagulant ice mixture is by SBS modified pitch, page
Rock, mineral aggregate, high polymer modifying agent, anticoagulant cryosel are respectively 5.5 parts, 30 parts, 100 parts, 0.3 part, 5 parts of configurations in parts by weight
It forms.Wherein shale is the broken stone type shale that Hubei mound produces, and particle size range is 0mm~10mm；Mineral aggregate is 0.075mm by partial size
Limestone dust of the diabase and partial size of~10mm less than 0.075mm is configured by weight 100:7；High polymer is modified
The HM type high polymer modifying agent of the Road Ji Wei friendship section production；Anticoagulant cryosel is that the released granular shape of Road friendship section production is anticoagulant
Cryosel.
The anticoagulant ice mixture gradation: the percent of pass that screen size is 9.5mm is 90%, and screen size is the logical of 4.75mm
Crossing rate is 42%, and the percent of pass that screen size is 2.36mm is 27%, and the percent of pass that screen size is 0.075mm is 7%.
The preparation method of the anticoagulant ice thin layer deck installation structure of permanent seal cooling lightweight, comprising the following steps:
Step 1, Shot Blasting is carried out to 1 surface of concrete slab, until floorings are without laitance and interlayer；
Step 2, the sprinkling of 2 cold mixing epoxy emulsified asphalt of water-proof tack coat, cold mixing ring are carried out on 1 surface of concrete slab
The dosage of oxygen emulsified asphalt is 1.1kg/m2, place insufficient for spread quantity carries out artificial mend in time and spills；
Step 3, carry out mating formation the construction of the close water mixture of lower layer's high-strength light, and lower thickness of mating formation is 4cm, is being spread
When loading the construction of layer, reasonable construction organization should be carried out, guarantees the orderly progress mixing and stirring, transport, paving, rolling；Meanwhile being
The first pressing start temperature of raising rolling effect, road roller is not less than 140 DEG C, rolls finishing temperature not less than 95 DEG C；It rolled
It sprinkles water in journey to steel roller, and coolant-temperature gage is not less than 70 DEG C；
Step 4, after the completion of mating formation lower layer's construction, the sprinkling of 4 modified emulsifying asphalt of upper layer adhesive layer, modified emulsifying are carried out
The dosage of pitch is 0.5kg/m2, place insufficient for spread quantity carries out artificial mend in time and spills；
Step 5, carry out mating formation after pitch to be emulsified bending demulsification the construction of the anticoagulant ice mixture in upper layer, upper thickness of mating formation
For 2cm, in the construction on the upper layer that mat formation, reasonable construction organization should be carried out, guarantees that mixes and stirs, transports, paving, rolling has
Sequence carries out；Meanwhile in order to improve rolling effect, the first pressing start temperature of road roller is not less than 150 DEG C, it is not low to roll finishing temperature
In 95 DEG C；It sprinkles water in roller compaction process to steel roller, and coolant-temperature gage is not less than 70 DEG C；
After the completion of step 2, the pull strength of tracing detection water-proof tack coat 2 and floorings, when 25 DEG C of pull strengths reach
When to 1.2MPa, start step 3；
After the completion of step 3, tracing detection is mated formation the Marshall stability of lower layer, when 60 DEG C of Marshall stabilitys reach
When 10kN, start step 4；
Drop to 50 DEG C hereinafter, open to traffic to pavement temperature.
Embodiment 3
As shown in Figure 1, the anticoagulant ice thin layer deck installation structure of permanent seal cooling lightweight of the invention is multiple layer combination structure, under
To it is upper successively include concrete slab 1, water-proof tack coat 2, the close water coagulation soil layer 3 of high-strength light, adhesive layer 4, anticoagulant ice
Concrete layer 5.
Wherein:
Water-proof tack coat 2 is that the cold mixing epoxy emulsified asphalt of Road friendship section production paves.
The close water coagulation soil layer 3 of high-strength light is laid with, by matrix pitch, shale, mine using the close water mixture of high-strength light
Material, rock asphalt, composite modifier composition；Matrix pitch, shale, mineral aggregate, rock asphalt, composite modifier mass ratio be 10:80:
100:10:5, wherein matrix pitch is 70# matrix pitch；Shale is the broken stone type shale that Hubei mound produces, particle size range 3mm
~15mm；Mineral aggregate is less than the limestone dust of 0.075mm by weight by the diabase that partial size is 0.075mm~15mm, partial size
100:7 is configured；Rock asphalt is BUTON rock asphalt；Composite modifier is by 35 parts of polyethylene, 35 parts of polypropylene, 15 parts of polysulfide rubbers
Glue, 15 parts of SBS modifiers configure.
The close water mixture gradation of the high-strength light: the percent of pass that screen size is 13.2mm is 92%, and screen size is
The percent of pass of 4.75mm is 55%, and the percent of pass that screen size is 2.36mm is 40%, and screen size is the percent of pass of 0.075mm
It is 6%.
Adhesive layer 4 is the modified emulsifying asphalt of Road friendship section production.
Anticoagulant ice concrete layer 5 is laid with using anticoagulant ice mixture, and the anticoagulant ice mixture is by SBS modified pitch, page
Rock, mineral aggregate, high polymer modifying agent, anticoagulant cryosel are respectively 5.7 parts, 38 parts, 100 parts, 0.3 part, 4 parts of configurations in parts by weight
It forms.Wherein shale is the broken stone type shale that Hubei mound produces, and particle size range is 0mm~10mm；Mineral aggregate is 0.075mm by partial size
Limestone dust of the diabase and partial size of~10mm less than 0.075mm is configured by weight 100:7.5；High polymer changes
The HM type high polymer modifying agent of the Road Xing Jiwei friendship section production；Anticoagulant cryosel is that the released granular shape of Road friendship section production is anti-
Solidifying cryosel.
The anticoagulant ice mixture gradation: the percent of pass that screen size is 9.5mm is 90%, and screen size is the logical of 4.75mm
Crossing rate is 45%, and the percent of pass that screen size is 2.36mm is 30%, and the percent of pass that screen size is 0.075mm is 6%.
The preparation method of the anticoagulant ice thin layer deck installation structure of permanent seal cooling lightweight, comprising the following steps:
Step 1, Shot Blasting is carried out to 1 surface of concrete slab, until floorings are without laitance and interlayer；
Step 2, the sprinkling of 2 cold mixing epoxy emulsified asphalt of water-proof tack coat, cold mixing ring are carried out on 1 surface of concrete slab
The dosage of oxygen emulsified asphalt is 1.2kg/m2, place insufficient for spread quantity carries out artificial mend in time and spills；
Step 3, carry out mating formation the construction of the close water mixture of lower layer's high-strength light, and lower thickness of mating formation is 7cm, is being spread
When loading the construction of layer, reasonable construction organization should be carried out, guarantees the orderly progress mixing and stirring, transport, paving, rolling；Meanwhile being
The first pressing start temperature of raising rolling effect, road roller is not less than 140 DEG C, rolls finishing temperature not less than 95 DEG C；It rolled
It sprinkles water in journey to steel roller, and coolant-temperature gage is not less than 70 DEG C；
Step 4, after the completion of mating formation lower layer's construction, the sprinkling of 4 modified emulsifying asphalt of upper layer adhesive layer, modified emulsifying are carried out
The dosage of pitch is 0.6kg/m2, place insufficient for spread quantity carries out artificial mend in time and spills；
Step 5, carry out mating formation after pitch to be emulsified bending demulsification the construction of the anticoagulant ice mixture in upper layer, upper thickness of mating formation
For 2.5cm, in the construction on the upper layer that mat formation, reasonable construction organization should be carried out, guarantees to mix and stir, transport, paving, rolling
Orderly carry out；Meanwhile in order to improve rolling effect, the first pressing start temperature of road roller is not less than 150 DEG C, rolls finishing temperature not
Lower than 95 DEG C；It sprinkles water in roller compaction process to steel roller, and coolant-temperature gage is not less than 70 DEG C；
After the completion of step 2, the pull strength of tracing detection water-proof tack coat 2 and floorings, when 25 DEG C of pull strengths reach
When to 1.2MPa, start step 3；
After the completion of step 3, tracing detection is mated formation the Marshall stability of lower layer, when 60 DEG C of Marshall stabilitys reach
When 10kN, start step 4；
Drop to 50 DEG C hereinafter, open to traffic to pavement temperature.
Drop to 50 DEG C hereinafter, can open to traffic to pavement temperature.
Embodiment 1-3 middle berth loads the related request that the close water mixture technical requirements of layer high-strength light meet table 1:
1 embodiment 1-3 middle berth of table loads the close water mixture technical requirements of layer high-strength light
Embodiment 1-3 middle berth loads onto the related request that layer meets table 2 with anticoagulant ice asphalt technical requirements:
Table 2 is mated formation the anticoagulant ice asphalt technical requirements in upper layer
From the foregoing, it will be observed that lower layer's pavement material quality that the present invention uses is small, modulus and intensity are higher, mixture gap rate
It is small, there is good pavement performance, can effectively mitigate pave-load layer quality, lighten the burden for bridge structure load-bearing；The present invention uses simultaneously
Upper Pavement material have that good anticoagulant ice effect, modulus are high, thickness is thin, there is good pavement performance, convenient for maintenance,
It solves the problems, such as cold district winter bridge floor deicing with active mode, improves winter driving safety.
The above described is only a preferred embodiment of the present invention, be not intended to limit the present invention in any form, though
So the present invention has been disclosed as a preferred embodiment, and however, it is not intended to limit the invention, any technology people for being familiar with this profession
Member, without departing from the scope of the present invention, when the technology contents using the disclosure above are modified or are modified
For the equivalent embodiment of equivalent variations, but anything that does not depart from the technical scheme of the invention content, according to the technical essence of the invention
Any simple modification, equivalent change and modification to the above embodiments, all of which are still within the scope of the technical scheme of the invention.
Claims (10)
1. the anticoagulant ice thin layer deck installation structure of permanent seal cooling lightweight, which is characterized in that from top to bottom successively include concrete bridge deck
The close water coagulation soil layer (3) of plate (1), water-proof tack coat (2), high-strength light, adhesive layer (4) and anticoagulant ice concrete layer (5),
In, the anticoagulant ice concrete layer (5) includes each component of following parts by weight:
5.5 ~ 6 parts of SBS modified pitch
30 ~ 80 parts of shale
100 parts of mineral aggregate
0.3 ~ 0.4 part of high polymer modifying agent
4 ~ 6 parts of anticoagulant cryosel；
The anticoagulant cryosel is the anticoagulant cryosel of released granular shape, and wherein sodium chloride content is not more than 50%.
2. the anticoagulant ice thin layer deck installation structure of permanent seal cooling lightweight according to claim 1, which is characterized in that the shale
For broken stone type shale, particle size range is 0mm ~ 10mm；The mineral aggregate is small by the diabase that partial size is 0.075mm ~ 10mm and partial size
It is configured in the limestone dust of 0.075mm by weight 100:6.5 ~ 7.5；The high polymer modifying agent is multichain polyene
Hydrocarbon.
3. the anticoagulant ice thin layer deck installation structure of permanent seal cooling lightweight according to claim 1, which is characterized in that paving structure
Overall thickness is 6 ~ 12cm, wherein the close water coagulation soil layer (3) of the high-strength light, with a thickness of 4 ~ 9cm, anticoagulant ice concrete layer (5) is thick
Degree is 2 ~ 3cm.
4. the anticoagulant ice thin layer deck installation structure of permanent seal cooling lightweight according to claim 1, which is characterized in that the waterproof
Adhesive layer (2) is laid with by cold mixing epoxy emulsified asphalt, and the dosage of the cold mixing epoxy emulsified asphalt is 0.8 ~ 1.2kg/m2。
5. the anticoagulant ice thin layer deck installation structure of permanent seal cooling lightweight according to claim 1, which is characterized in that the lightweight
High-strength close water coagulation soil layer (3) is made of matrix pitch, shale, mineral aggregate, rock asphalt, composite modifier；And the matrix pitch,
The shale, the mineral aggregate, the rock asphalt, the composite modifier mass ratio be 5 ~ 20:30 ~ 80:100:3 ~ 10:1 ~ 5.
6. the anticoagulant ice thin layer deck installation structure of permanent seal cooling lightweight according to claim 1, which is characterized in that the bonding
Layer (4) is laid with using modified emulsifying asphalt, and the dosage of the modified emulsifying asphalt is 0.4 ~ 0.6kg/m2。
7. the preparation method of the anticoagulant ice thin layer deck installation structure of permanent seal cooling lightweight according to claim 1, feature exist
In including the following steps:
Step 1 carries out low temperature Shot Blasting to the concrete slab (1) surface, until the concrete slab (1) nothing
Laitance and interlayer；
Step 2, the concrete slab (1) surface after step 1 Shot Blasting carries out the paving of water-proof tack coat (2)
If；
Step 3, the laying of the close water coagulation soil layer (3) of high-strength light is rolled after laying using road roller；
Step 4, the sprinkling for carrying out upper layer adhesive layer (4), dosage are 0.4 ~ 0.6kg/m2, place insufficient for spread quantity is in time
Artificial mend is carried out to spill；
Step 5, the construction of anticoagulant ice concrete layer (5) is carried out after pitch to be emulsified bending demulsification, then the upper layer that mat formation is applied
Work, and rolled using road roller；
Step 6, drop to 50 DEG C hereinafter, can open to traffic to pavement temperature.
8. the preparation method of the anticoagulant ice thin layer deck installation structure of permanent seal cooling lightweight according to claim 7, feature exist
In the first pressing start temperature of road roller described in the step 3 is not less than 140 DEG C, rolls finishing temperature not less than 95 DEG C；
And road roller watering is handled in roller compaction process, and coolant-temperature gage is not less than 70 DEG C.
9. the preparation method of the anticoagulant ice thin layer deck installation structure of permanent seal cooling lightweight according to claim 7, feature exist
In the first pressing start temperature of road roller described in the step 5 is not less than 150 DEG C, rolls finishing temperature not less than 95 DEG C；It rolls
It sprinkles water in the process to steel roller, and coolant-temperature gage is not less than 70 DEG C.
10. the preparation method of the anticoagulant ice thin layer deck installation structure of permanent seal cooling lightweight according to claim 7, feature exist
In, after the completion of the step 2, the pull strength of tracing detection water-proof tack coat (2) and floorings, when 25 DEG C of pull strengths reach
1.2MPa when, start the step 3；
After the completion of the step 3, tracing detection is mated formation the Marshall stability of lower layer, when 60 DEG C of Marshall stabilitys reach
When 10kN, start the step 4.
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Address after: 210019 9 9-storey Building 01, New Town Science and Technology Building, 69 Olympic Sports Street, Jianye District, Nanjing City, Jiangsu Province Patentee after: JIANGSU SINOROAD ENGINEERING RESEARCH INSTITUTE Co.,Ltd. Patentee after: Jiangsu Changlu Zhizao Technology Co.,Ltd. Address before: 210019 9 9-storey Building 01, New Town Science and Technology Building, 69 Olympic Sports Street, Jianye District, Nanjing City, Jiangsu Province Patentee before: JIANGSU SINOROAD ENGINEERING RESEARCH INSTITUTE Co.,Ltd. Patentee before: JIANGSU CHANGLU TRAFFIC ENGINEERING Co.,Ltd. |