CN107190615A - A kind of paving construction method of use graphene heating film - Google Patents

A kind of paving construction method of use graphene heating film Download PDF

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Publication number
CN107190615A
CN107190615A CN201710356876.3A CN201710356876A CN107190615A CN 107190615 A CN107190615 A CN 107190615A CN 201710356876 A CN201710356876 A CN 201710356876A CN 107190615 A CN107190615 A CN 107190615A
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CN
China
Prior art keywords
heating film
graphene heating
pavement
road
graphene
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Pending
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CN201710356876.3A
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Chinese (zh)
Inventor
崔磊
王丹辉
肖璇
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Shandong Transport Vocational College
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Shandong Transport Vocational College
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Publication date
Application filed by Shandong Transport Vocational College filed Critical Shandong Transport Vocational College
Priority to CN201710356876.3A priority Critical patent/CN107190615A/en
Publication of CN107190615A publication Critical patent/CN107190615A/en
Pending legal-status Critical Current

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    • EFIXED CONSTRUCTIONS
    • E01CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
    • E01CCONSTRUCTION OF, OR SURFACES FOR, ROADS, SPORTS GROUNDS, OR THE LIKE; MACHINES OR AUXILIARY TOOLS FOR CONSTRUCTION OR REPAIR
    • E01C11/00Details of pavings
    • E01C11/24Methods or arrangements for preventing slipperiness or protecting against influences of the weather
    • E01C11/26Permanently installed heating or blowing devices ; Mounting thereof
    • E01C11/265Embedded electrical heating elements ; Mounting thereof

Abstract

The invention belongs to a kind of road surface face pavement construction method of utilization graphene heating film principle of heating in the pavement construction technology of highway engineering field road engineering direction.The heat conduction heating property characteristic of the patent utilization graphene, it is icy on road with preventing, trip is convenient for people to, the advantages of ensureing people's safety.The step of patented method, includes:Step one lays soil matrix to sub-surface in order, step 2 laying graphene heating film, step 3 infrared temperature tester test temperature.Road pavement can be heated in the winter time, pavement temperature is maintained at more than zero degree, prevent it is icy on road prevent vehicle slip phenomenon occur, the go off daily being convenient for people to, ensure people safety.Using graphene heating film heat conduction heating property it is strong the characteristics of, be prevented effectively from causes service life of road surface to shorten because of excessive use Snow Agent, the problem of green vegetation mortality, reduces the investment of manpower and materials, has saved the energy.

Description

A kind of paving construction method of use graphene heating film
Technical field
Patent of the present invention is belonged to a kind of in the pavement construction technology of highway engineering field road engineering direction and added using graphene The road surface face pavement construction method of hotting mask principle of heating.
Background technology
Extreme weather happens occasionally in the last few years for China, for example the generation of winter icy road phenomenon, gives people band of going on a journey While carrying out greatly inconvenience, the safety also given people causes threat.At present, the conventional snow method that disappears of China is to spread snow melt Agent or fine sand, increase the thawing speed of road snow with this.But this method needs a large amount of manpower and materials, and is used for a long time Snow Agent meeting road pavement and pavement structure produce corrosion, cause service life of road surface to shorten.And use the accumulated snow after Snow Agent Usually it is deposited in the greenbelt of road both sides or farmland, its esters residue will cause the big of green vegetation after snow melting Amount is dead.
The content of the invention
What patent of the present invention was solved is to use stone there is provided one kind for above-mentioned the deficiencies in the prior art with regard to technical problem The paving construction method of black alkene heating film.
In order to solve the above technical problems, the technical solution adopted by the present invention is with a kind of road surface of use graphene heating film Pavement construction method.This kind using graphene heating film paving construction method, its asphalt concrete pavement mat formation be by Grain formula bituminous concrete in 4cm(Adjust AC-16C);Grain formula bituminous concrete in 6cm(AC-20C);8cm coarse grain formula pitch coagulations Soil(AC-25C);5mm graphene heating films, energization box 18cm cement stabilized grading crushed stones;18cm lime, flyash stationary level are matched somebody with somebody The stable soil of rubble 18cm lime, flyash, 22cm cement stabilized macadams, 23cm two-ash broken stones, 20cm calkings rubble composition;Its It is characterised by that this method includes following steps:Step one by the calking rubble, two-ash broken stones, lime stabilized soil of soil matrix according to Design is paved.Then cement concrete graded broken stone, cement stabilized grading crushed stones are spread out according to design Paving;Step 2 lays laying graphene heating film;Step 3 is laid in bituminous concrete;Step 4 is last according to design side Case is laid to kerbstone.
Compared with prior art, the beneficial effects of the present invention are:One kind that the present invention is provided uses graphene heating film Paving construction method, road pavement can be heated in the winter time, pavement temperature is maintained at more than zero degree, prevent road surface Icing prevents vehicle slip phenomenon occur, the go off daily being convenient for people to, and ensures the safety of people.Heated using graphene The characteristics of film heat conduction heating property is strong, be prevented effectively from causes service life of road surface to shorten because of excessive use Snow Agent, green vegetation The problem of mortality, the investment of manpower and materials is reduced, the energy has been saved.
Brief description of the drawings
Fig. 1 is a kind of top view of the paving construction technology of use graphene heating film.
It is road surfacing material profile that Fig. 2, which is,.
Fig. 3 is graphene heating film and energization box.
Fig. 4 is road surfacing material partial top view.
Fig. 5 is road surfacing material structure chart.
In figure, grain formula bituminous concrete in 1-4cm(Adjust AC-16C)Grain formula bituminous concrete in 2-6cm(AC-20C) 3-8cm Coarse Graded Bituminous Concretes(AC-25C)4-5mm graphene heating film 5- energization box 6-18cm cement stabilized grading crushed stones The stable graded broken stone 8-20cm lime stabilized soil 9- kerbstones of 7-18cm lime, flyash.
Embodiment
The 20cm calkings rubble, 3cm two-ash broken stones, 20cm lime stabilized soils 8 of soil matrix are entered into paving, cement according to design Quantitative rubble is filled in stabilization gravel soil(Generally no greater than 50%)The compactness of underlayment is 95.9, and water content is 4.1, base The compactness of layer is 94.9, and water content is 4.3, is matched as 8:52:40 compound cost is minimum, and intensity meets and required.
The stable graded broken stone 7 of 18cm lime, flyash, 18cm cement stabilized grading crushed stones 6 are spread out according to design Paving.When laying laying 5mm graphene heating films 4, the debris on sub-surface is removed, makes dust, thin projections and big The diameter of grain is no more than 4.5mm.The length of 5mm graphenes heating film 4 is 15m, and width is 10m.According to construction party during laying To continuous laying 5mm graphenes heating film 4, to ensure the heating surface (area) (HS of graphene heating film, prevent space occur in laying, Adjacent two pieces of graphene films are carried out overlapping, lap bonded with silicone glass cement, overlap length is 1.5 ㎝.Meanwhile, all mounting anode and cathode, the energization box uniformly mated formation on the right side of asphalt concrete pavement in every piece of graphene heating film Interior 5, the street lamp of energization box 5 and bituminous concrete roadside is attached to realize the heating to graphene heating film, detected Its heating property.In live 20 DEG C of the air themperature of asphalt concrete pavement pavement construction(±5℃)In the case of, used after energization 60s Whether infrared temperature detector test graphene heating film surface temperature reaches 60 DEG C(±5℃).
In live 35 DEG C of the surface temperature of asphalt concrete pavement pavement construction(±10℃)In the case of, to 8cm coarse grain Formula bituminous concrete(AC-25C)3 are laid, the porosity 6.5% of bituminous concrete;Bitumen content 5.5%, the hole after compacting The requirement of gap rate is 3.5%, and empirically the porosity of room marshal piece is 4% calculating, and live compactness should be controlled 96.5%. Laying was finished after 30 minutes, connects the power supply of graphene heating film after 5 minutes, its earth's surface temperature is detected with infrared temperature detector Whether degree is at 41 DEG C(±5℃).In live 20 DEG C of the air themperature of asphalt concrete pavement pavement construction(±10℃)In the case of, Grain formula bituminous concrete in 6cm again(AC-20C)2 are laid, and tack coat saturation degree is 60%, and wearing course is 65%.Maintenance is finished Afterwards, the power supply of graphene heating film is connected, after heating 15 minutes, whether is reached with infrared temperature detector test surface temperature 28℃(±5℃).In live 25 DEG C of the air themperature of asphalt concrete pavement pavement construction(±5℃)In the case of, grain formula in 4cm Bituminous concrete(Adjust AC-16C)The temperature of 1 live normal construction must not be less than 140 DEG C~150 DEG C, road surface after the end that paves Surface temperature need to be less than 50 DEG C.Mat formation terminate 30 minutes after be again switched on the power supply of graphene heating film, after heating 15 minutes, 20 DEG C whether are reached with infrared temperature detector test surface temperature(±5℃).Finally kerbstone 9 is entered according to design Row laying, construction reference is can reach after laying.
Embodiment 1:Class I highway is mated formation surface thickness 15cm, groundwork thickness 38cm, underlayment thickness 40cm.Cement stabilizing Quantitative rubble is filled in gravelly soil(Generally no greater than 50%)The compactness of underlayment is 95.9, and water content is 4.1, basic unit Compactness is 94.9, and water content is 4.3.5mm graphene heating films are laid between surface layer and basic unit.Laying 40 ㎝ underlayments It need to be mated formation during with 38cm basic units in strict accordance with design.Mat formation after finishing, before laying 5mm graphene heating films, also Bridge floor should be checked, to bridge floor exist pit, it is loose the problems such as to be repaired in time.
When laying laying 5mm graphene heating films, the debris in bridge floor basic unit is removed, makes dust, particulate matter or projection Thing diameter is no more than 0.5mm, it is ensured that the drying of bridge floor basic unit, clean, it is to avoid the efficiency of influence graphene heating film heating.5mm A length of 22.5m of graphene heating film, a width of 10m.According to the width of graphene along bridge floor trail guide direction during laying Laid.Continuous laying 5mm graphene heating films, to ensure the heating surface (area) (HS of graphene heating film, prevent from going out in laying Existing space, two pieces of adjacent graphene films is carried out overlapping, lap is bonded with silicone glass cement, overlap length For 1 ㎝.Meanwhile, all mounting anode and cathode in every piece of graphene heating film in the energization box uniformly mated formation on the right side of bridge floor, is connected Power supply is heated to graphene, detects the heating property of graphene heating film.
In live 20 DEG C of the air themperature of asphalt concrete pavement pavement construction(±5℃)In the case of, with red after energization 60s Whether outside line temperature monitor test graphene heating film surface temperature reaches 60 DEG C(±5℃).Pave road surface after terminating Temperature need to be less than 50 DEG C, mat formation terminate 30 minutes after be again switched on the power supply of graphene heating film, after heating 15 minutes, with red Whether outside line temperature monitor test surface temperature reaches 20 DEG C(±5℃).Construction reference is can reach after the completion of laying.
Embodiment 2:The particulate formula bituminous concrete thickness of Class II highway is 4cm, and Chinese style bituminous concrete thickness is 6cm, Cement concrete rubble thickness is 20cm, and graded broken stone thickness is 20cm, 5mm graphene films is laid on into cement concrete broken Between stone and Chinese style bituminous concrete.The porosity 68% of bituminous concrete;Bitumen content 5.5%, the porosity requirement after compacting It is 5%, empirically the porosity of room marshal piece is 4% calculating, live compactness should be controlled between 98%.By 20cm grades Paved with rubble and 20cm cement concrete rubbles according to design.
When laying laying 5mm graphene films, the debris on sub-surface is removed, makes dust, thin projections and big The diameter of particle is no more than 5mm.The length of 5mm graphene films is 15m, and width is 10m.Connect during laying according to construction direction Continuous laying 5mm graphene films, to ensure reinforcing and the water repellent area of graphene film, prevent space occur in laying, will Adjacent two pieces of graphene films progress is overlapping, and lap is bonded with silicone glass cement, and overlap length is 1 ㎝.Together When, all mounting anode and cathode in every piece of graphene heating film in the energization box uniformly mated formation on the right side of bridge floor, switches on power to stone Black alkene is heated, and detects the heating property of graphene heating film.
In live 20 DEG C of the air themperature of asphalt concrete pavement pavement construction(±5℃)In the case of, with red after energization 60s Whether outside line temperature monitor test graphene heating film surface temperature reaches 60 DEG C(±5℃).Pave road surface after terminating Temperature need to be less than 50 DEG C, mat formation terminate 30 minutes after be again switched on the power supply of graphene heating film, after heating 15 minutes, with red Whether outside line temperature monitor test surface temperature reaches 20 DEG C(±5℃).Construction reference is can reach after the completion of laying.

Claims (5)

1. a kind of paving construction method of use graphene heating film, it is the grain in 4cm that its asphalt concrete pavement, which is mated formation, Formula bituminous concrete(Adjust AC-16C);Grain formula bituminous concrete in 6cm(AC-20C);8cm Coarse Graded Bituminous Concretes(AC- 25C);5mm graphene heating films, energization box 18cm cement stabilized grading crushed stones;The stable graded broken stone of 18cm lime, flyash The stable soil of 18cm lime, flyash, 22cm cement stabilized macadams, 23cm two-ash broken stones, 20cm calkings rubble composition;Its feature It is that this method includes following steps:Step one is by the calking rubble, two-ash broken stones, lime stabilized soil of soil matrix according to design Scheme is paved, and then cement concrete graded broken stone, cement stabilized grading crushed stones are paved according to design;Step Rapid two lay laying graphene heating film;Step 3 is laid in bituminous concrete;Step 4 is last according to design pair Kerbstone is laid.
2. a kind of paving construction method of use graphene heating film according to claim 1, it is characterised in that peace When putting laying 4-5mm graphene heating films, the debris on sub-surface is removed, makes dust, thin projections and bulky grain Diameter is no more than 4.5mm.
3. a kind of paving construction method of use graphene heating film according to claim 1, it is characterised in that drip The peace 5mm graphenes heating film 4 of blue or green concrete road surface, to ensure the heating surface (area) (HS of graphene heating film, is prevented in laying There is space, adjacent two pieces of graphene films are carried out overlapping, lap is bonded with silicone glass cement, overlapping length Spend for 1.5 ㎝.
4. a kind of paving construction method of use graphene heating film according to claim 1, it is characterised in that drip During blue or green concrete road surface is mated formation, all mounting anode and cathode in every piece of graphene heating film is uniformly mated formation in asphalt concrete pavement In the energization box 5 on right side, the street lamp of energization box 5 and bituminous concrete roadside is attached to realize to graphene heating film Heating.
5. a kind of paving construction method of use graphene heating film according to claim 1, it is characterised in that 20 DEG C of the air themperature in asphalt concrete pavement pavement construction scene(±5℃)In the case of, examined after energization 60s with infrared temperature Survey whether instrument test graphene heating film surface temperature reaches 60 DEG C(±5℃), at asphalt concrete pavement pavement construction scene 35 DEG C of surface temperature(±10℃)In the case of, to 3-6cm Coarse Graded Bituminous Concretes(AC-25C)Laid, laid After finishing 30 minutes, the power supply of graphene heating film is connected after 5 minutes, whether its surface temperature is detected with infrared temperature detector At 41 DEG C(±5℃), in live 20 DEG C of the air themperature of asphalt concrete pavement pavement construction(±10℃)In the case of, then to 2- Grain formula bituminous concrete in 6cm(AC-20C)Laid, after maintenance is finished, connect graphene heating power supply, heat 15 minutes Afterwards, 28 DEG C whether are reached with infrared temperature detector test surface temperature(±5℃), in asphalt concrete pavement pavement construction Live 25 DEG C of air themperature(±5℃)In the case of, grain formula bituminous concrete in 4cm(Adjust AC-16C)1, live normal construction Temperature must not be less than 140 DEG C~150 DEG C, pave end after road surface surface temperature need to be less than 50 DEG C, mat formation terminate 30 minutes The power supply of graphene heating film is again switched on afterwards, and after heating 15 minutes, whether surface temperature is tested with infrared temperature detector Reach 20 DEG C(±5℃).
CN201710356876.3A 2017-05-19 2017-05-19 A kind of paving construction method of use graphene heating film Pending CN107190615A (en)

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Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108411729A (en) * 2018-03-14 2018-08-17 山东高速济泰城际公路有限公司 A kind of ultra-thin conductive wearing course paving structure with snow melt ice melting capability
CN109036067A (en) * 2018-07-05 2018-12-18 湖北工业大学 Road deicing or snow melting model equipment and preparation method thereof
CN109162165A (en) * 2018-10-22 2019-01-08 湖北工业大学 The control method of crossing deicing or snow melting system and crossing deicing or snow melting
CN109594447A (en) * 2018-12-27 2019-04-09 河海大学 A kind of conductive porous cement concrete pavement and its laying method
CN110904775A (en) * 2019-12-04 2020-03-24 哈尔滨学院 Self-snow-melting pavement based on graphene multiphase composite material
CN111576124A (en) * 2020-05-30 2020-08-25 山东交通职业学院 Highway structure and pavement method

Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108411729A (en) * 2018-03-14 2018-08-17 山东高速济泰城际公路有限公司 A kind of ultra-thin conductive wearing course paving structure with snow melt ice melting capability
CN109036067A (en) * 2018-07-05 2018-12-18 湖北工业大学 Road deicing or snow melting model equipment and preparation method thereof
CN109162165A (en) * 2018-10-22 2019-01-08 湖北工业大学 The control method of crossing deicing or snow melting system and crossing deicing or snow melting
CN109594447A (en) * 2018-12-27 2019-04-09 河海大学 A kind of conductive porous cement concrete pavement and its laying method
CN110904775A (en) * 2019-12-04 2020-03-24 哈尔滨学院 Self-snow-melting pavement based on graphene multiphase composite material
CN110904775B (en) * 2019-12-04 2020-07-24 哈尔滨学院 Self-snow-melting pavement based on graphene multiphase composite material
CN111576124A (en) * 2020-05-30 2020-08-25 山东交通职业学院 Highway structure and pavement method

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