CN206521659U - A kind of cracking resistance formula pavement structure and its system - Google Patents
A kind of cracking resistance formula pavement structure and its system Download PDFInfo
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- CN206521659U CN206521659U CN201720103704.0U CN201720103704U CN206521659U CN 206521659 U CN206521659 U CN 206521659U CN 201720103704 U CN201720103704 U CN 201720103704U CN 206521659 U CN206521659 U CN 206521659U
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- 239000010881 fly ash Substances 0.000 claims abstract description 22
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- Road Paving Structures (AREA)
Abstract
The utility model provides a kind of cracking resistance formula pavement structure and its system, belongs to road-surface-paving technology field.This cracking resistance formula pavement structure, it includes the surface layer being arranged in order from top to bottom and basic unit, and basic unit is dense structure of skeleton；Basic unit includes the cement stabilized macadam base and lime-fly ash aggregate base set gradually from top to bottom, and vertical spaced supporting construction is provided between cement stabilized macadam base and lime-fly ash aggregate base.This pavement structure system uses above-mentioned pavement structure.This cracking resistance formula pavement structure and its system, basic unit uses dense structure of skeleton, with less constriction coefficient, good cracking resistance is respectively provided with the presence of temperature contracting and drying shrinkage, the reflective crack for avoiding surface layer from producing, and the anti-fatigue performance on road surface is improved, so that the service life on road surface is significantly extended.Moreover it is possible to effectively reduce cement consumption, Resources for construction is saved, and reduce the cost of pavement engineering.
Description
Technical field
The utility model is related to road-surface-paving technology field, in particular to a kind of cracking resistance formula pavement structure and its is
System.
Background technology
In the pavement structure of current main flow, semi-rigid type base is with its intensity high, rigidity big, fatigue endurance, easy construction etc.
Advantage, the pavement structure bearing bed generally used as China's pavement structure.But, matched somebody with somebody due to conventional suspension compact-type level
Cement stabilized macadam and lime and fly ash concrete have larger constriction coefficient, and contraction is easily produced under temperature contracting and drying shrinkage action
Cracking, so as to cause bituminous paving to produce reflective crack, and the main cause as semi-rigid asphalt pavement earlier period damage
One of.
Utility model content
The utility model provides a kind of cracking resistance formula pavement structure and its system, it is intended to improve existing pavement structure easy
The problem of cracking, damage.
What the utility model was realized in：
A kind of cracking resistance formula pavement structure, it includes the surface layer being arranged in order from top to bottom and basic unit, and surface layer is pitch coagulation
Soil layer, basic unit is crushed rock base course, and basic unit is dense structure of skeleton, and the thickness of basic unit is 2.5~3.5 times of the thickness of surface layer；
Basic unit includes the cement stabilized macadam base and lime-fly ash aggregate base set gradually from top to bottom, cement stabilized macadam base and two
Vertical spaced supporting construction is provided between ash broken stones basic unit.
Further, in the utility model preferred embodiment, supporting construction include the first panel that is oppositely arranged and
Second panel, first panel is arranged at cement stabilized macadam base, and second panel is arranged at lime-fly ash aggregate base, first panel with
Supporting plate is installed between second panel.
Further, in the utility model preferred embodiment, first panel and second panel include positive substrate and
Substrate is carried on the back, the two ends of supporting plate are connected with positive substrate and back of the body substrate respectively, have sheet material space, plate between positive substrate and back of the body substrate
Integrally formed supporting clapboard is provided with material space, supporting clapboard forms continuously arranged construction unit in sheet material space,
Supporting clapboard is fixedly connected with positive substrate and back of the body substrate.
Further, in the utility model preferred embodiment, construction unit to be trapezoidal, it is two neighboring it is trapezoidal centered on
Symmetrical structure.
Further, multigroup reinforcement, every group of reinforcement are provided with the utility model preferred embodiment, in supporting plate
Muscle includes two reinforcing bars for setting and being fixedly connected that intersect, and one of angle that two reinforcing bars are formed is 80~90
℃。
Further, in the utility model preferred embodiment, it is characterised in that supporting construction also includes being oppositely arranged
At least two fixed supported slabs, one end of fixed supported slab is connected to supporting plate, and the other end of fixed supported slab is connected to first panel
And/or second panel.
Further, in the utility model preferred embodiment, surface layer is included under asphalt uplayer, viscous oil layer and pitch
Surface layer, viscous oil layer is emulsified asphalt, and viscous oil layer is arranged between pitch cutting optimal and asphalt uplayer, under asphalt uplayer pitch
The ratio between thickness of surface layer is 1：1.8~2.2.
Further, in the utility model preferred embodiment, pitch cutting optimal is heat-conducting type asphalt concrete layer, drip
Cross direction profiles in heat conduction steel pipe, pitch cutting optimal are provided with blue or green cutting optimal two layers of deep floor, and heat conduction steel pipe is arranged at two
Between layer deep floor.
Further, in the utility model preferred embodiment, slurry seal, basic unit are provided between surface layer and basic unit
One side away from surface layer is provided with bed course, bed course is graded broken stone layer.
Further, in the utility model preferred embodiment, it includes the cracking resistance formula of any one of claim 1~9
Pavement structure.
The beneficial effects of the utility model are：
Arrange vertical spaced between the cracking resistance formula pavement structure that the utility model is obtained by above-mentioned design, basic unit
Supporting construction is that good carrying supporting role is integrally played on road surface, and basic unit uses dense structure of skeleton, with less
Constriction coefficient, is respectively provided with good cracking resistance, it is to avoid the reflective crack that surface layer is produced, and carry in the presence of temperature contracting and drying shrinkage
The anti-fatigue performance on high road surface, so that the service life on road surface is significantly extended.In addition, this pavement structure is effective
Cement consumption is reduced, Resources for construction is saved, and reduce the cost of pavement engineering.
Brief description of the drawings
, below will be to required in embodiment in order to illustrate more clearly of the technical scheme of the utility model embodiment
The accompanying drawing used is briefly described, it will be appreciated that the following drawings illustrate only some embodiments of the present utility model, therefore not
The restriction to scope is should be considered as, for those of ordinary skill in the art, on the premise of not paying creative work,
Other related accompanying drawings can also be obtained according to these accompanying drawings.
Fig. 1 is a kind of sectional view of the cracking resistance formula pavement structure provided in the utility model embodiment 1；
Fig. 2 is the structural representation of supporting construction in the cracking resistance formula pavement structure provided in the utility model embodiment 1；
Fig. 3 is the sectional view of another cracking resistance formula pavement structure provided in the utility model embodiment 1；
Fig. 4 is the sectional view of the cracking resistance formula pavement structure provided in the utility model embodiment 2.
Label：100- cracking resistance formula pavement structures；110- basic units；111- cement stabilized macadam bases；112- two-ash broken stones bases
Layer；113- supporting constructions；114- first panels；115- second panels；116- supporting plates；The positive substrates of 117-；118- carries on the back substrate；
119- sheet materials space；120- supporting clapboards；121- construction units；130- surface layers；131- asphalt uplayers；132- viscous oils layer；
133- pitch cutting optimals；200- cracking resistance formula pavement structures；201- heat conduction steel pipes；202- deep floors；Tie on 300- cracking resistance formulas road surface
Structure；301- slurry seals；302- bed courses.
Embodiment
To make the purpose, technical scheme and advantage of the utility model embodiment clearer, below in conjunction with this practicality
Accompanying drawing in new embodiment, the technical scheme in the utility model embodiment is clearly and completely described, and shows
So, described embodiment is a part of embodiment of the utility model, rather than whole embodiments.Based on this practicality
Embodiment in new, it is every other that those of ordinary skill in the art are obtained under the premise of creative work is not made
Embodiment, belongs to the scope of the utility model protection.Therefore, implementation of the present utility model below to providing in the accompanying drawings
The detailed description of mode is not intended to limit claimed scope of the present utility model, but is merely representative of of the present utility model
Selected embodiment.Based on the embodiment in the utility model, those of ordinary skill in the art are not making creative labor
The every other embodiment obtained under the premise of dynamic, belongs to the scope of the utility model protection.
In description of the present utility model, it is to be understood that term " longitudinal direction ", " transverse direction ", " length ", " width ", " thickness
The orientation or position relationship of the instruction such as degree ", " on ", " under ", " vertical ", " level " are based on orientation shown in the drawings or position pass
System, is for only for ease of description the utility model and simplifies description, rather than indicate or imply that the equipment or element of meaning are necessary
With specific orientation, with specific azimuth configuration and operation, therefore it is not intended that to limitation of the present utility model.
In addition, term " first ", " second " are only used for describing purpose, and it is not intended that indicating or implying relative importance
Or the implicit quantity for indicating indicated technical characteristic.Thus, define " first ", the feature of " second " can express or
Implicitly include one or more this feature.In description of the present utility model, " multiple " are meant that two or two
More than, unless otherwise specifically defined.
In the utility model, unless otherwise clearly defined and limited, term " installation ", " connected ", " connection ", " Gu
It is fixed " etc. term should be interpreted broadly, for example, it may be fixedly connected or be detachably connected, or integrally；Can be
Be joined directly together, can also be indirectly connected to by intermediary, can be two element internals connection or two elements it is mutual
Interactively.For the ordinary skill in the art, it can understand that above-mentioned term is new in this practicality as the case may be
Concrete meaning in type.
In the utility model, unless otherwise clearly defined and limited, fisrt feature second feature it " on " or it
" under " can directly be contacted including the first and second features, it is not direct contact but logical that can also include the first and second features
The other characterisation contact crossed between them.Moreover, fisrt feature second feature " on ", " top " and " above " include the
One feature is directly over second feature and oblique upper, or is merely representative of fisrt feature level height higher than second feature.First is special
Levy second feature " under ", " lower section " and " below " include fisrt feature immediately below second feature and obliquely downward, or only
Represent that fisrt feature level height is less than second feature.
Embodiment 1, referring to figs. 1 to shown in Fig. 3
The utility model provides a kind of cracking resistance formula pavement structure 100, as shown in figure 1, this cracking resistance formula pavement structure 100 is wrapped
Surface layer 130 and basic unit 110 are included, basic unit 110 is in contact with roadbed (not shown), surface layer 130 and the one of the remote roadbed of basic unit 110
Face is connected, and positioned at the upper strata of whole pavement structure.In this cracking resistance formula pavement structure 100, the thickness of basic unit 110 is face
2.5~3.5 times of the thickness of layer 130, for example in the present embodiment, the thickness of basic unit 110 is 54cm, and the thickness of surface layer 130 is
18cm。
In order to increase the anti-crack ability on road surface, the level of basic unit 110 is matched somebody with somebody matches somebody with somebody for framework compact type level, and the pitch that this level is matched somebody with somebody is mixed
Material is closed, is the organic assembling of suspension compact structure and skeleton gap structure.The skeleton of its existing a number of coarse aggregate formation
Structure, has in the space that enough fine aggregates are filled between coarse aggregate again, therefore, the asphalt of this structure it is close
Solidity, strength and stability are all relatively good.
Basic unit 110 includes the cement stabilized macadam base 111 and lime-fly ash aggregate base 112 being arranged in order, two-ash broken stones base
Layer 112 is in contact with roadbed, positioned at the top of roadbed；Cement stabilized macadam base 111 is located at surface layer 130 and lime-fly ash aggregate base
Between 112.The ratio between thickness between lime-fly ash aggregate base 112 and cement stabilized macadam base 111 is 1：1.8~2.2, for example,
In the present embodiment, the thickness of cement stabilized macadam base 111 is 36cm, and the thickness of lime-fly ash aggregate base 112 is 18cm.
Lime-fly ash aggregate base 112 have preferable cracking resistance, generally use gather materials for lime, flyash and rubble by
It is obtained by mixing according to certain ratio.In the utility model, in order to save Resources for construction and environmental protection, lime-fly ash aggregate base
112 material is 50wt% using regenerated aggregate and the compound of virgin material, the wherein content of regenerated aggregate；Meanwhile, with fecula again
Shape particle replaces 60wt% flyash；In addition, two grey dosage are 15wt%.
Regenerated aggregate in the utility model is that waste and old cement concrete fragment is obtained after broken, screening, cleaning
Reworked material.Specially：Regenerated aggregate is after Deteriorated concrete pavement plate is crushed, in the factory that gathers materials, to pass through crusher in crushing, Yi Jitong
Cross in broken production process after a series of performance boost mode, then surface of aggregate soil is removed by screening, washing process, from
And the regenerated aggregate of basic cleaning is obtained, the technology that the indices of regenerated aggregate are satisfied by the construction of highway road surface 110 is thin
Then.
Using this regenerated aggregate, it can either ensure that the properties of lime-fly ash aggregate base 112 are up to standard, again can be by waste and old water
Cement concrete plate carries out refuse reclamation, can greatly save Resources for construction, and reduce the stacking production of waste and old cement road surface plate
Raw pollution problem, is conducive to environmental protection.
Lime-fly ash aggregate base 112 is matched somebody with somebody using framework compact discontinuous form level, and its mineral aggregate gradation is as shown in table 1：
The mineral aggregate gradation of the lime-fly ash aggregate base 112 of table 1.
Cement stabilized macadam base 111 also has a preferable cracking resistance, its usual material be by cement and rubble by
It is mixed to get according to certain proportion.In the utility model, in order to save Resources for construction and environmental protection, cement stabilized macadam base
The material of layer 111, in construction, should strictly control the dosage of cement, cement dose using regenerated aggregate and the compound of virgin material
Common cement stabilized macadam base should be less than；In the present embodiment, the consumption of cement is used in cement stabilized macadam base 111
3.5~3.7wt% of material.
Cement stabilized macadam base 111 is matched somebody with somebody using framework compact level, and its mineral aggregate gradation is as shown in table 2：
The mineral aggregate gradation of the cement stabilized macadam base 111 of table 2.
In order to further enhance the intensity and anti-rolling performance of basic unit 110, as shown in figure 1, cement stabilized macadam base
Supporting construction 113 is provided between 111 and lime-fly ash aggregate base 112.Supporting construction 113 includes the first panel being oppositely arranged
114 and second panel 115, first panel 114 is horizontally placed on cement stabilized macadam base 111, and second panel 115 is horizontally disposed with
In lime-fly ash aggregate base 112.As shown in Fig. 2 first panel 114 and second panel 115 include positive substrate 117 and back of the body substrate
118, have between positive substrate 117 and back of the body substrate 118 in sheet material space 119, sheet material space 119 and be provided with integrally formed support
Dividing plate 120, supporting clapboard 120 forms continuously arranged construction unit 121, supporting clapboard 120 and positive group in sheet material space 119
Piece 117 is fixedly connected with back of the body substrate 118.In the present embodiment, the construction unit 121 is trapezoidal, it is two neighboring it is trapezoidal centered on
Symmetrical structure.Because the first panel 114 of this structure and the section shape of second panel 115 have more preferable section using system
Number, can save material, and the first panel 114 of this structure and the anti-bending strength of second panel 115 are good.
As shown in figure 1, supporting construction 113 also includes supporting plate 116, supporting plate 116 is vertically arranged at the first face
Between plate 114 and second panel 115, and to be fixedly mounted.Multigroup reinforcement (not shown), every group are provided with supporting plate 116
Reinforcement includes to be fixedly connected between the reinforcing bar of two settings that intersect, this two reinforcing bars, and both it between formed
Angle has four, and one of angle is α, and α is 80~90 °, and in the present embodiment, the angle between this two reinforcing bars is 4
Right angle, and connected with fixture therebetween, such as it is fastened with iron wire.Cement stabilized macadam base 111 and two-ash broken stones
The reinforcement set between basic unit 112 is vertically is spaced, for example, just setting one group of reinforcement at interval of 5~10m；At this
In embodiment, the spacing distance between two groups of reinforcements is 8m.
In order to strengthen the intensity of supporting plate 116, in other embodiments of the present utility model, supporting construction 113 also includes
Fixed supported slab (not shown).One end of fixed supported slab is connected to supporting plate 116, and the other end of fixed supported slab is connected to first panel
114 and/or second panel 115.Fixed supported slab at least two and it is oppositely arranged, more preferred, fixed supported slab is set to 4
Individual, wherein 2 fixed supported slabs are relatively arranged between supporting plate 116 and upper mounted plate, 2 fixed supported slabs are relatively arranged in addition
Between supporting plate 116 and bottom plate.
Surface layer 130 in the cracking resistance formula pavement structure 100 includes asphalt uplayer 131, viscous oil layer 132 and pitch cutting optimal
133, pitch cutting optimal 133 is connected with basic unit 110, and viscous oil layer 132 is layed in pitch cutting optimal 133 and asphalt uplayer 131
Between, viscous oil layer 132 is emulsified asphalt.Similarly, in line with the principle economized on resources with environmental protection, asphalt uplayer 131 and pitch
Mixed in raw material in cutting optimal 133 equipped with regenerated aggregate, the content of regenerated aggregate is 30~40wt%, in the present embodiment, then
The raw content gathered materials is 35wt%.In order to improve the performance of bituminous paving, asphalt uplayer 131 and pitch cutting optimal 133
Between the ratio between thickness be 1：1.8~2.2.More specifically, the thickness of asphalt uplayer 131 is 3~5cm, in the present embodiment
In, preferably 4cm.The thickness of pitch cutting optimal 133 is 7~9cm, in the present embodiment, preferably 8cm.
In order to further improve the stability of pavement structure, it is to avoid the high temperature disease problem on road surface, the present embodiment provides another
A kind of cracking resistance formula pavement structure 200 of structure.As shown in figure 3, in cracking resistance formula pavement structure 200, pitch cutting optimal is heat conduction
It is provided with type asphalt concrete layer, pitch cutting optimal in heat conduction steel pipe 201, heat conduction steel pipe 201 and is packaged with phase-change material.Heat conduction
The internal diameter of steel pipe 201 is 16~18mm, and external diameter is 20~22mm, in the present embodiment, and the internal diameter of heat conduction steel pipe 201 is 17mm,
External diameter is 21mm.The phase-change material formation phase-change heat accumulation system of heat conduction steel pipe 201 and its enclosed inside, phase-change material includes stone
Organic compound of the phase transition temperatures such as wax, lipid, fatty acid between 30~70 DEG C.The solar collecting performance of heat conduction steel pipe 201 is good,
The phase-change material that it is encapsulated is heated or heat release by conducting heat, slow down the change of pavement temperature, it is to avoid at the long-time of road surface
In under the condition of high temperature.In addition, heat conduction steel pipe 201 can also play a part of cross reinforcing, road surface longitudinal cracking is prevented.
As shown in figure 3, cross direction profiles have two layers of deep floor 202 in pitch cutting optimal, above and below heat conduction steel pipe 201 is arranged at
Between two layers of deep floor 202.Because the two ends of heat conduction steel pipe 201 are easily by failure by shear, therefore, by heat conduction steel pipe 201
It is nested between two layers of deep floor 202, can effectively weakens the shearing force suffered by the two ends of heat conduction steel pipe 201, with reinforcing
Stable effect.Deep floor 202 is polystyrol plastic foam plate, and this material has good corrosion resistance, also can
Meet the mechanical requirements of the pavement structure.
Shown in the reference picture 4 of embodiment 2
The present embodiment provides a kind of cracking resistance formula Road System, and the cracking resistance formula Road System includes cracking resistance formula pavement structure 300,
As shown in figure 4, the realization principle of this cracking resistance formula pavement structure 300 and the technique effect and embodiment 1 of generation are identical, it is brief
Description, the present embodiment does not refer to part, refers to corresponding contents in embodiment 1.The cracking resistance formula pavement structure 300 and embodiment 1
Difference be：
Cracking resistance formula pavement structure 300 also includes slurry seal 301 and bed course 302, and slurry seal 301 is arranged at surface layer and base
Between layer, specifically, slurry seal 301 is arranged between pitch cutting optimal and cement stabilized macadam base.Slurry seal 301 is adopted
The emulsified asphalt matched somebody with somebody with appropriate level, thickness are gathered materials, water, filler (cement, lime, flyash, stone flour etc.) and additive etc. according to
Design proportioning, which is mixed and stirred into slurry mixture and paved by the car of slurry seal 301 to cement stabilized macadam base surface, to be formed.Bed course
302 are arranged between lime-fly ash aggregate base and roadbed, to exclude the moisture being detained in roadbed, and ensure that pavement structure is in drying
Or middle wet condition.Bed course 302 is using bulk particulate materials such as grit, rubble, cinders.
In summary, the cracking resistance formula pavement structure that the utility model is obtained by above-mentioned design, its basic unit is close using skeleton
Full mold structure, with less constriction coefficient, is respectively provided with good cracking resistance, it is to avoid surface layer in the presence of temperature contracting and drying shrinkage
The reflective crack of generation, and the anti-fatigue performance on road surface is improved, so that the service life on road surface is significantly extended.This
Outside, this pavement structure effectively reduces cement consumption, saves Resources for construction, and reduce the cost of pavement engineering.
Preferred embodiment of the present utility model is the foregoing is only, the utility model is not limited to, for
For those skilled in the art, the utility model can have various modifications and variations.It is all in spirit of the present utility model and former
Within then, any modification, equivalent substitution and improvements made etc. should be included within protection domain of the present utility model.
Claims (10)
1. a kind of cracking resistance formula pavement structure, it is characterised in that it includes the surface layer being arranged in order from top to bottom and basic unit, the face
Layer is asphalt concrete layer, and the basic unit is crushed rock base course, and the basic unit is dense structure of skeleton, and the thickness of the basic unit is
2.5~3.5 times of the thickness of the surface layer；The basic unit includes the cement stabilized macadam base and two set gradually from top to bottom
Ash broken stones basic unit, is provided with vertical spaced support between the cement stabilized macadam base and the lime-fly ash aggregate base
Structure.
2. cracking resistance formula pavement structure according to claim 1, it is characterised in that the supporting construction includes what is be oppositely arranged
First panel and second panel, the first panel are arranged at the cement stabilized macadam base, and the second panel is arranged at
The lime-fly ash aggregate base, supporting plate is installed between the first panel and the second panel.
3. cracking resistance formula pavement structure according to claim 2, it is characterised in that the first panel and the second panel
Include positive substrate and back of the body substrate, the two ends of the supporting plate are connected with the positive substrate and the back of the body substrate respectively, it is described just
Have between substrate and the back of the body substrate in sheet material space, the sheet material space and be provided with integrally formed supporting clapboard, it is described
Supporting clapboard forms continuously arranged construction unit in the sheet material space, the supporting clapboard and the positive substrate and described
Back of the body substrate is fixedly connected.
4. cracking resistance formula pavement structure according to claim 3, it is characterised in that the construction unit be it is trapezoidal, adjacent two
It is individual it is described it is trapezoidal centered on symmetrical structure.
5. cracking resistance formula pavement structure according to claim 2, it is characterised in that multigroup reinforcement is provided with the supporting plate
Muscle, reinforcement described in every group includes two and intersected to set and the reinforcing bars that are fixedly connected, two reinforcing bars formed its
In an angle be 80~90 DEG C.
6. cracking resistance formula pavement structure according to claim 2, it is characterised in that the supporting construction also includes being oppositely arranged
At least two fixed supported slabs, one end of the fixed supported slab is connected to the supporting plate, and the other end of the fixed supported slab connects
It is connected to the first panel and/or the second panel.
7. cracking resistance formula pavement structure according to claim 1, it is characterised in that the surface layer includes asphalt uplayer, glued
Oil reservoir and pitch cutting optimal, the viscous oil layer is emulsified asphalt, and the viscous oil layer is arranged at the pitch cutting optimal and the drip
Between blue or green upper layer, the ratio between thickness of the asphalt uplayer and the pitch cutting optimal is 1：1.8~2.2.
8. cracking resistance formula pavement structure according to claim 7, it is characterised in that the pitch cutting optimal is heat-conducting type pitch
Cross direction profiles in heat conduction steel pipe, the pitch cutting optimal are provided with concrete layer, the pitch cutting optimal two layers of ribs
Plate, the heat conduction steel pipe is arranged between deep floor described in two layers.
9. cracking resistance formula pavement structure according to claim 1, it is characterised in that set between the surface layer and the basic unit
There is slurry seal, the basic unit is provided with bed course in the one side away from the surface layer, and the bed course is graded broken stone layer.
10. a kind of cracking resistance formula Road System, it is characterised in that it includes the cracking resistance formula road surface described in any one of claim 1~9
Structure.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201720103704.0U CN206521659U (en) | 2017-01-24 | 2017-01-24 | A kind of cracking resistance formula pavement structure and its system |
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| CN201720103704.0U CN206521659U (en) | 2017-01-24 | 2017-01-24 | A kind of cracking resistance formula pavement structure and its system |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107740318A (en) * | 2017-10-10 | 2018-02-27 | 储君 | A kind of laying method of cement road |
| CN108867233A (en) * | 2018-06-15 | 2018-11-23 | 浙江名博建设有限公司 | A kind of municipal works road pavement structure and laying method |
| CN110438861A (en) * | 2019-07-16 | 2019-11-12 | 无锡市天合景观工程有限公司 | A kind of double-colored asphalt pavement structure and its construction technology |
| CN113463458A (en) * | 2021-08-04 | 2021-10-01 | 江苏阔景建设工程有限公司 | Stable road structure and construction method thereof |
-
2017
- 2017-01-24 CN CN201720103704.0U patent/CN206521659U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107740318A (en) * | 2017-10-10 | 2018-02-27 | 储君 | A kind of laying method of cement road |
| CN108867233A (en) * | 2018-06-15 | 2018-11-23 | 浙江名博建设有限公司 | A kind of municipal works road pavement structure and laying method |
| CN110438861A (en) * | 2019-07-16 | 2019-11-12 | 无锡市天合景观工程有限公司 | A kind of double-colored asphalt pavement structure and its construction technology |
| CN113463458A (en) * | 2021-08-04 | 2021-10-01 | 江苏阔景建设工程有限公司 | Stable road structure and construction method thereof |
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Address after: 226000 Jiangsu Province, Nantong City Economic Development Zone Xinghu building Co-patentee after: JIANGSU POLAR STAR TRAFFIC INDUSTRY GROUP CO.,LTD. Patentee after: NANTONG ECONOMIC AND TECHNOLOGICAL DEVELOPMENT AREA Corp. Address before: 226000 Jiangsu Province, Nantong City Economic Development Zone Xinghu building Co-patentee before: Jiangsu Polaris Transportation Industry Co.,Ltd. Patentee before: NANTONG ECONOMIC AND TECHNOLOGICAL DEVELOPMENT AREA Corp. Address after: 226000 Jiangsu Province, Nantong City Economic Development Zone Xinghu building Co-patentee after: Jiangsu Polaris Transportation Industry Co.,Ltd. Patentee after: NANTONG ECONOMIC AND TECHNOLOGICAL DEVELOPMENT AREA Corp. Address before: 226000 Jiangsu Province, Nantong City Economic Development Zone Xinghu building Co-patentee before: JIANGSU DAORUN ENGINEERING TECHNOLOGY CO.,LTD. Patentee before: NANTONG ECONOMIC AND TECHNOLOGICAL DEVELOPMENT AREA Corp. |
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Granted publication date: 20170926 |