CN208136656U - A kind of whole-permeable asphalt pavement structure - Google Patents
A kind of whole-permeable asphalt pavement structure Download PDFInfo
- Publication number
- CN208136656U CN208136656U CN201820330973.5U CN201820330973U CN208136656U CN 208136656 U CN208136656 U CN 208136656U CN 201820330973 U CN201820330973 U CN 201820330973U CN 208136656 U CN208136656 U CN 208136656U
- Authority
- CN
- China
- Prior art keywords
- asphalt
- permeable
- drainage
- whole
- asphalt pavement
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Abstract
The utility model belongs to technical field of road engineering more particularly to a kind of whole-permeable asphalt pavement structure.The pavement structure is followed successively by downwards the porous asphalt pavement being made of drainage index, the first adhesive layer with water seepage function, the first porous base course being made of cement stabilized macadam, the second porous base course being made of graded broken stone from top layer, and soil matrix, the porous asphalt pavement is single or multi-layer structure, and the ratio between the overall thickness of first adhesive layer, the first porous base course and the second porous base course and the thickness of the porous asphalt pavement are 20~65：8~15, the thickness ratio of first porous base course and the second porous base course is 2~7：3~7, the two sides of the whole-permeable asphalt pavement structure are respectively provided with a gutter.The pavement structure can be discharged from rapidly the ponding of road surface, mitigate the burden of municipal drainage facility, and further guarantee driving safety effectively improves urban ecological environment and climatic environment.
Description
Technical field
The utility model belongs to technical field of road engineering more particularly to a kind of whole-permeable asphalt pavement structure.
Background technique
In urban construction, many car lanes, non-motorized lane, pavement and park etc. tend to mixed using pitch
The impermeable materials such as solidifying soil, cement concrete, stone slab or cement azulejo are mated formation, so as to form closing earth's surface.Closing
Although earth's surface can improve traffic, condition of road surface and beautify the environment, also urban ecology and climatic environment are generated significantly not
Benefit influences.
Waterproof pavement caused by closing earth's surface not only lacks the regulating power to surface temperature, humidity, but also the rain way of escape
Face moisture rapid evaporation, air humidity is big, makes one to feel sultry hard to bear, then again abnormal dry, to generate on meteorology
City " tropical island effect ".
Closing earth's surface, which also will cause underground water, effectively to be supplemented by rainwater, cause level of ground water too low, city
Water resource lacks.
However, the ponding on road surface can effectively be drained by establishing whole-permeable asphalt pavement structure not only, further
Traffic safety is increased, while the ecology and climatic environment in city can also be improved, supplements water resource effectively.Therefore, it builds
Vertical whole-permeable asphalt pavement structure is an important trends of urban road construction and development.
Utility model content
(1) technical problems to be solved
The technical problem to be solved by the present invention is to provide a kind of whole-permeable asphalt pavement structures, to reduce road
Area water mitigates the burden of municipal drainage facility, further guarantee driving safety.
(2) technical solution
In order to solve the above-mentioned technical problem, the utility model provides a kind of whole-permeable asphalt pavement structure,
Be followed successively by downwards from top layer the porous asphalt pavement being made of drainage index, the first adhesive layer with water seepage function,
The first porous base course being made of cement stabilized macadam, the second porous base course and soil matrix that are made of graded broken stone, the row
Bituminous grout surface layer is single or multi-layer structure, the overall thickness of first adhesive layer, the first porous base course and the second porous base course
It is 20~65 with the ratio between the thickness of the porous asphalt pavement：8~15, the thickness of first porous base course and the second porous base course
Degree is than being 2~7：3~7, the two sides of the whole-permeable asphalt pavement structure are respectively provided with a gutter.
It should be noted that drainage index described in the utility model, cement stabilized macadam, graded broken stone etc. with
And following all materials is existing material, the utility model is that existing material is rationally applied to different roads
Layer, but improvement is not made to current material.
Further, the porous asphalt pavement includes drainage asphalt upper layer and drainage asphalt cutting optimal.
Further, second with water seepage function is equipped between the drainage asphalt upper layer and drainage asphalt cutting optimal
Adhesive layer.
Further, first adhesive layer is made of modified rubber emulsified asphalt, the modified rubber emulsified asphalt
Spread area is the 30%~45% of the first porous base course gross area；
And/or second adhesive layer is changed by SBS modified pitch, rubber asphalt, SBS modified emulsifying asphalt and rubber
Property any one of emulsified asphalt constitute, and spread quantity is 0.1~0.15L/m2。
Further, the thickness ratio of the drainage asphalt upper layer and drainage asphalt cutting optimal is 3~5：6~8.
Preferably, the thickness of the drainage asphalt upper layer and drainage asphalt cutting optimal is respectively 3~5cm and 6~8cm.
Further, the drainage asphalt upper layer is made of PAC-13 drainage index, and/or, the draining
Pitch cutting optimal is made of PAC-20 drainage index.
Further, the voidage of the drainage asphalt upper layer be 17%~23%, infiltration coefficient be 3600~
6000ml/min, the nominal maximum particle diameter of drainage asphalt upper layer are 9.5mm or 13.2mm；And/or below the drainage asphalt
The voidage of layer is 18%~24%, and infiltration coefficient is 3600~6200ml/min, the nominal maximum grain of drainage asphalt cutting optimal
Diameter is 16mm or 19mm.
Further, the voidage of first porous base course is 17%~25%, and with a thickness of 10~32cm, nominal is maximum
Partial size is any one of 19mm, 26.5mm or 31.5mm.
Further, the voidage of second porous base course is 18%~22%, and with a thickness of 15~32cm, nominal is maximum
Partial size is 26.5mm or 31.5mm.
Further, the loaded filter being made of geotextiles, the geotechnique are equipped between second porous base course and soil matrix
The mass area ratio of cloth is 200~600g/m2。
(3) beneficial effect
The above-mentioned technical proposal of the utility model has the advantages that：
1, the utility model is by being arranged the porous asphalt pavement that is made of drainage index, and with by cement stabilizing
Gravelly first porous base course and the second porous base course being made of graded broken stone combine, and can not only be discharged from road rapidly
The ponding on face surface mitigates the burden of municipal drainage facility, further guarantee driving safety, and is capable of increasing rainy day driving
The antiskid performance of visibility and road surface, while also there is comparable structural strength, effectively improve urban ecological environment and weather
Environment.
2, the utility model has carried out reasonable setting to the structural relation of level each in pavement structure, thickness ratio or thickness,
Meet road surface carrying need while, preferably saved consumptive material, saved the construction cost of pavement structure, in novel paving
There is important economic benefit and application and popularization value in the construction of road structure.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of whole-permeable asphalt pavement structure described in the utility model embodiment；
Wherein, 1, drainage asphalt upper layer；2, the second adhesive layer；3, drainage asphalt cutting optimal；4, the first adhesive layer；5,
One porous base course；6, the second porous base course；7, loaded filter；8, soil matrix.
Specific embodiment
The embodiments of the present invention is described in further detail with reference to the accompanying drawings and examples.Following embodiment
For illustrating the utility model, but cannot be used to limit the scope of the utility model.
In the description of the present invention, unless otherwise indicated, " multilayer " is meant that two layers or two layers or more；Term
" first ", " second ", " third " etc. are used for descriptive purposes only and cannot be understood as indicating or suggesting relative importance.
It should be noted that drainage index described in the utility model, cement stabilized macadam, graded broken stone etc. with
And following all materials is existing material, the utility model is that existing material is rationally applied to different roads
Layer, but improvement is not made to current material.
As shown in Figure 1, present embodiments provide a kind of whole-permeable asphalt pavement structure, downwards successively from top layer
Porous asphalt pavement to be made of drainage index, the first adhesive layer 4 with water seepage function, by cement stabilized macadam
First porous base course 5 of composition, the second porous base course 6 being made of graded broken stone, the loaded filter 7 being made of geotextiles, and
Soil matrix 8, the thickness of the first adhesive layer 4, the overall thickness of the first porous base course 5 and the second porous base course 6 and porous asphalt pavement it
Than being 4：1, the thickness ratio of the first porous base course 5 and the second porous base course 6 is 10：9, whole-permeable asphalt pavement structure
Two sides are respectively provided with a gutter.
Porous asphalt pavement includes drainage asphalt upper layer 1 and drainage asphalt cutting optimal 3, drainage asphalt upper layer 1 and row
The second adhesive layer 2 with water seepage function is equipped between bituminous grout cutting optimal 3.The nominal maximum particle diameter of drainage asphalt upper layer 1
It for 9.5mm, is made of PAC-13 drainage index, with a thickness of 4cm, voidage 21%, infiltration coefficient 5620ml/
min；Second adhesive layer 2 is made of rubber asphalt, and the spread quantity of rubber asphalt is 0.15L/m2；Drainage asphalt cutting optimal 3
Nominal maximum particle diameter is 16mm, is made of PAC-20 drainage index, with a thickness of 6cm, voidage 22%, infiltration coefficient
For 5940ml/min.
First adhesive layer 4 is made of modified rubber emulsified asphalt, and the spread area of modified rubber emulsified asphalt is first saturating
The 40% of 5 gross area of water-base.
The voidage of first porous base course 5 is 20%, and with a thickness of 20cm, nominal maximum particle diameter is 26.5mm.
The voidage of second porous base course 6 is 18%, and with a thickness of 18cm, nominal maximum particle diameter is 31.5mm.
The mass area ratio for constituting the geotextiles of loaded filter 7 is 200~600g/m2, the width in gutter is 30cm, row
Ditch is arranged in pavement structure cross section absolute altitude lower.
In work, the rainwater on the present embodiment pavement structure surface, a part penetrates into 3 lower section of drainage asphalt cutting optimal, and
The soil matrix 8 of deep layer is flowed into through seepage flow, then is permeated the ground, and another part is discharged into the draining of pavement structure two sides by road surface horizontal slope
Ditch.
In conclusion the whole-permeable asphalt pavement structure of the present embodiment is by being arranged by drainage index structure
At porous asphalt pavement, and with the first porous base course being made of cement stabilized macadam and be made of graded broken stone second thoroughly
Water-base combines, and can not only be discharged from the ponding of road surface rapidly, mitigates the burden of municipal drainage facility, further ensures
Traffic safety, and it is capable of increasing the visibility of rainy day driving and the antiskid performance on road surface, while also having comparable structure strong
Degree, effectively improves urban ecological environment and climatic environment.
The pavement structure of the present embodiment has carried out reasonable setting to the structural relation of each level, thickness or thickness ratio, full
While sufficient urban road surfaces carrying needs, consumptive material is preferably saved, the construction cost of pavement structure has been saved, novel
There is important economic benefit and application and popularization value in the construction of paved road structure.
The embodiments of the present invention are given for the purpose of illustration and description, and are not exhaustively or to incite somebody to action
The utility model is limited to disclosed form.Many modifications and variations are aobvious and easy for the ordinary skill in the art
See.Embodiment was chosen and described in order to better illustrate the principle and practical application of the utility model, and makes this field
Those of ordinary skill it will be appreciated that the utility model to designing various embodiments suitable for specific applications with various modifications.
Claims (10)
1. a kind of whole-permeable asphalt pavement structure, which is characterized in that be followed successively by downwards from top layer and mixed by drainage asphalt
Expect the porous asphalt pavement constituted, the first adhesive layer with water seepage function, the first permeable base being made of cement stabilized macadam
Layer, the second porous base course and soil matrix being made of graded broken stone, the porous asphalt pavement are single or multi-layer structure, institute
Stating the ratio between the overall thickness of the first adhesive layer, the first porous base course and the second porous base course and the thickness of the porous asphalt pavement is
20~65：8~15, the thickness ratio of first porous base course and the second porous base course is 2~7：3~7, the whole-permeable pitch
The two sides of mixture pavement structure are respectively provided with a gutter.
2. whole-permeable asphalt pavement structure according to claim 1, which is characterized in that the porous asphalt pavement
Including drainage asphalt upper layer and drainage asphalt cutting optimal.
3. whole-permeable asphalt pavement structure according to claim 2, which is characterized in that above the drainage asphalt
The second adhesive layer with water seepage function is equipped between layer and drainage asphalt cutting optimal.
4. whole-permeable asphalt pavement structure according to claim 3, which is characterized in that first adhesive layer by
Modified rubber emulsified asphalt is constituted, and the spread area of the modified rubber emulsified asphalt is the first porous base course gross area
30%~45%；
And/or second adhesive layer is by SBS modified pitch, rubber asphalt, SBS modified emulsifying asphalt and modified rubber cream
Change any one of pitch to constitute, and spread quantity is 0.1~0.15L/m2。
5. whole-permeable asphalt pavement structure according to claim 2, which is characterized in that above the drainage asphalt
The thickness ratio of layer and drainage asphalt cutting optimal is 3~5：6~8.
6. whole-permeable asphalt pavement structure according to claim 2, which is characterized in that above the drainage asphalt
Layer is made of PAC-13 drainage index, and/or, the drainage asphalt cutting optimal is by PAC-20 drainage index structure
At.
7. according to the described in any item whole-permeable asphalt pavement structures of claim 2~6, which is characterized in that the row
The voidage of bituminous grout upper layer is 17%~23%, and infiltration coefficient is 3600~6000ml/min, drainage asphalt upper layer
Nominal maximum particle diameter is 9.5mm or 13.2mm；And/or the voidage of the drainage asphalt cutting optimal is 18%~24%, infiltration
Coefficient is 3600~6200ml/min, and the nominal maximum particle diameter of drainage asphalt cutting optimal is 16mm or 19mm.
8. whole-permeable asphalt pavement structure according to claim 1, which is characterized in that first porous base course
Voidage be 17%~25%, with a thickness of 10~32cm, nominal maximum particle diameter is any in 19mm, 26.5mm or 31.5mm
Kind.
9. whole-permeable asphalt pavement structure according to claim 1 or 8, which is characterized in that described second is permeable
The voidage of base is 18%~22%, and with a thickness of 15~32cm, nominal maximum particle diameter is 26.5mm or 31.5mm.
10. whole-permeable asphalt pavement structure according to claim 1, which is characterized in that the second permeable base
The loaded filter being made of geotextiles is equipped between layer and soil matrix, the mass area ratio of the geotextiles is 200~600g/m2。
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820330973.5U CN208136656U (en) | 2018-03-09 | 2018-03-09 | A kind of whole-permeable asphalt pavement structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820330973.5U CN208136656U (en) | 2018-03-09 | 2018-03-09 | A kind of whole-permeable asphalt pavement structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208136656U true CN208136656U (en) | 2018-11-23 |
Family
ID=64289351
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820330973.5U Active CN208136656U (en) | 2018-03-09 | 2018-03-09 | A kind of whole-permeable asphalt pavement structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208136656U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110230243A (en) * | 2019-05-15 | 2019-09-13 | 上海公路桥梁（集团）有限公司 | Road paving structure |
-
2018
- 2018-03-09 CN CN201820330973.5U patent/CN208136656U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110230243A (en) * | 2019-05-15 | 2019-09-13 | 上海公路桥梁（集团）有限公司 | Road paving structure |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| JP5258898B2 (en) | Pavement body, pavement construction method | |
| CN207793788U (en) | A kind of porous pavement rain infiltration structure | |
| CN204875416U (en) | Porous pavement structure | |
| CN206902493U (en) | A kind of undisguised material permeable concrete ground structure | |
| CN109594445A (en) | A kind of ecology environmental protection color asphalt paving and its construction method | |
| CN201232150Y (en) | Moisture-keeping ecological brick | |
| Ahmed et al. | Study on pervious concrete pavement mix designs | |
| CN108532407A (en) | One kind is anti-blocking to ooze aggregate size selection method in water-permeable brick and anti-blocking surface layer soon | |
| KR101027006B1 (en) | Soak block structure | |
| CN104695298A (en) | Complete permeable compound type road surface structure | |
| CN207244389U (en) | A kind of shallow-layer water storage road surface water-permeable brick | |
| CN208136656U (en) | A kind of whole-permeable asphalt pavement structure | |
| CN208362832U (en) | A kind of spongeization road structure of cracking resistance | |
| CN111549603A (en) | Pavement considering water load coupling and construction method thereof | |
| CN209211198U (en) | A kind of urban environmental protection road surface | |
| CN208917622U (en) | A kind of regenerative pervious pavement structure | |
| CN207793792U (en) | A kind of road surface permeable pavement structure | |
| CN105803888A (en) | Sponge type road paving structure | |
| CN208136657U (en) | A kind of pavement structure for sponge urban construction | |
| CN207987662U (en) | A kind of permeable pavement structure suitable for high frequency heavy duty road conditions | |
| CN106498822A (en) | A kind of permeable pavement paving structure of prefabricated foaming concrete lightweight | |
| JPS59206502A (en) | Production of water pervious cement concrete construction | |
| CN209443316U (en) | A kind of permeable tile work pavement structure that closely knit asphalt macadam concrete layer is set | |
| CN210797146U (en) | A dispersion drainage structures for drainage bituminous paving | |
| CN208250846U (en) | Surface drainage |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |