CN109487651A - Conducive to permeable city trees and shrubs road pavement structure - Google Patents
Conducive to permeable city trees and shrubs road pavement structure Download PDFInfo
- Publication number
- CN109487651A CN109487651A CN201811637800.9A CN201811637800A CN109487651A CN 109487651 A CN109487651 A CN 109487651A CN 201811637800 A CN201811637800 A CN 201811637800A CN 109487651 A CN109487651 A CN 109487651A
- Authority
- CN
- China
- Prior art keywords
- permeable
- layer
- conducive
- coarse sand
- mature
- 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.)
- Pending
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Classifications
-
- E—FIXED CONSTRUCTIONS
- E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
- E01C—CONSTRUCTION OF, OR SURFACES FOR, ROADS, SPORTS GROUNDS, OR THE LIKE; MACHINES OR AUXILIARY TOOLS FOR CONSTRUCTION OR REPAIR
- E01C1/00—Design or layout of roads, e.g. for noise abatement, for gas absorption
-
- E—FIXED CONSTRUCTIONS
- E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
- E01C—CONSTRUCTION OF, OR SURFACES FOR, ROADS, SPORTS GROUNDS, OR THE LIKE; MACHINES OR AUXILIARY TOOLS FOR CONSTRUCTION OR REPAIR
- E01C11/00—Details of pavings
- E01C11/22—Gutters; Kerbs ; Surface drainage of streets, roads or like traffic areas
- E01C11/224—Surface drainage of streets
- E01C11/225—Paving specially adapted for through-the-surfacing drainage, e.g. perforated, porous; Preformed paving elements comprising, or adapted to form, passageways for carrying off drainage
-
- E—FIXED CONSTRUCTIONS
- E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
- E01C—CONSTRUCTION OF, OR SURFACES FOR, ROADS, SPORTS GROUNDS, OR THE LIKE; MACHINES OR AUXILIARY TOOLS FOR CONSTRUCTION OR REPAIR
- E01C5/00—Pavings made of prefabricated single units
- E01C5/04—Pavings made of prefabricated single units made of bricks
Abstract
Conducive to permeable city trees and shrubs road pavement structure, including the sand loam soil layer being located on base's soil;It further includes the granular cushion being successively laid on sand loam soil layer from bottom to up, purification pervious bed, coarse sand screed-coat, geogrids layer, coarse sand separation layer and permeable brick layer.The present invention combines with the different materials of pave-load layer under the premise of not changing traditional water-permeable brick paving process, not only ensure that the bearing capacity and stability of roadbed, but also have the effect of good infiltration rainwater.Further purification can be obtained, alleviate pollution of the rainwater face source to urban environment, and extend the service life of the paving structure after being seeped under the rainwater on road surface of gardens in addition, the present invention has both the function of infiltration and filtering.
Description
Technical field
It is especially a kind of conducive to permeable city trees and shrubs road pavement structure the present invention relates to road paving structure.
Background technique
With the quickening of Process of Urbanization Construction process, city underlying surface more and more by building, structures and it is various not
Permeable pad face covering, makes rainwater that can not penetrate into soil and has completely cut off the steam energy exchange in atmosphere, lead to Urban Underground water level
Decline, urban waterlogging aggravation and tropical island effect significantly occur.
Although traditional city trees and shrubs road surface has also been laid with the water-permeable brick for infiltration, the underlying surface on gardens road surface is adopted more
It is combined with the inorganic glue material such as cement concrete, has separated the rain penetration on gardens road surface to the path of underground, to can not reach
To permeable effect.
Summary of the invention
The purpose of the present invention is overcome the deficiencies in the prior art, and provide a kind of conducive to permeable city trees and shrubs road pavement
Structure, it had not only had the function of permeation pavement rainwater, but also had enough bearing capacities and stability.
The technical scheme is that being conducive to permeable city trees and shrubs road pavement structure, including successively spread from bottom to up
Sand loam soil layer, granular cushion, the purification pervious bed, coarse sand screed-coat, geogrids layer, coarse sand being located on base's soil
Separation layer and permeable brick layer.
The further technical solution of the present invention is: sand loam soil layer be compacted again by base's soil mixing medium coarse sand mix and
At.
The further technical solution of the present invention is: purification pervious bed is by one of perlite, vermiculite, haydite, quartz sand
Or a variety of be bonded after mixing using bonding agent is made.
The further technical solution of the present invention is: geo-grid sheet layer is staggered by the double-deck geosynthetics and is formed by stacking.
The further technical solution of the present invention is: coarse sand separation layer and coarse sand screed-coat are only made of clean coarse sand.
The further technical solution of the present invention is: using dry-laid form, (dry-laid is i.e. by muti-piece water-permeable brick for permeable brick layer
Do not use cementitious matter) it is laid with, the water-permeable brick is that concrete permeable brick or permeable non-clay fired brick, rainwater can be through permeable
It is seeped under gap between brick surface or adjacent water-permeable brick.
Further technical solution is the present invention: coarse sand separation layer with a thickness of 100mm, coarse sand screed-coat with a thickness of
20mm, purify pervious bed with a thickness of 50mm, granular cushion with a thickness of 200mm.
The invention has the following advantages over the prior art:
1, the present invention is combined with the different materials of pave-load layer, was both protected under the premise of not changing traditional water-permeable brick paving process
The bearing capacity and stability of roadbed have been demonstrate,proved, and has had the effect of good infiltration rainwater.
2, the present invention has both the function of infiltration and filtering and further purification can be obtained, subtract after seeping under the rainwater on road surface of gardens
Light pollution of the rainwater face source to urban environment, and extend the service life of the paving structure.
3, it is equipped with purification pervious bed and geo-grid sheet layer in paving structure of the present invention, increases the carrying energy on gardens road surface
Power will not reduce the bearing capacity and stability on gardens road surface because not having the cementing materials such as cement concrete.
Below in conjunction with figure, the invention will be further described with embodiment.
Detailed description of the invention
Fig. 1 is the structural diagram of the present invention.
Specific embodiment
Embodiment 1:
As shown in Figure 1, being conducive to permeable city trees and shrubs road pavement structure, including it is successively laid on base's soil 1 from bottom to up
On sand loam soil layer 2, granular cushion 3, purification pervious bed 4, coarse sand screed-coat 5, geogrids layer 6, coarse sand separation layer 7
And permeable brick layer 8.
Sand loam soil layer 2 mixes medium coarse sand mix by base's soil 1 and is compacted again, both increases intensity compared to base's soil
It can accomplish to permeate rainwater again.Granular cushion 3 is the main supporting course of garden path.Pervious bed 4 is purified by perlite, leech
One of stone, haydite, quartz sand or a variety of be bonded after mixing using bonding agent are made, and are used to permeate and purify rain
Water.Geo-grid sheet layer 6 is staggered by the double-deck geosynthetics that transverse and longitudinal mesh side length is 40mm and is formed by stacking, and can be increased
The bearing capacity and stability of roadbed.Coarse sand separation layer 7 and coarse sand screed-coat 5 are only made of clean coarse sand.Permeable brick layer 8 by
Muti-piece water-permeable brick is laid with using dry-laid form, and the water-permeable brick is concrete permeable brick or permeable non-clay fired brick, rain
Water can be through seeping under the gap between water-permeable brick surface or adjacent water-permeable brick.
It is preferred that coarse sand separation layer 7 with a thickness of 100mm, coarse sand screed-coat 5 with a thickness of 20mm, purify the thickness of pervious bed 4
Degree be 50mm, granular cushion 3 with a thickness of 200mm.
It is preferred that increase the stability of roadbed appropriate glue can be added in the range of the outside 300mm in gardens road surface two sides
Ramming material (such as cement).
Claims (7)
1. being conducive to permeable city trees and shrubs road pavement structure, it is characterized in that: including successively being laid on base's soil from bottom to up
(1) sand loam soil layer (2), granular cushion (3), purification pervious bed (4), coarse sand screed-coat (5), geogrids layer on
(6), coarse sand separation layer (7) and permeable brick layer (8).
2. being conducive to permeable mature gardens road paving structure as described in claim 1, it is characterized in that: sand loam soil layer (2)
It is compacted again by base's soil (1) mixing medium coarse sand mix.
3. being conducive to permeable mature gardens road paving structure as claimed in claim 2, it is characterized in that: purification pervious bed (4)
It is made of one of perlite, vermiculite, haydite, quartz sand or a variety of be bonded after mixing using bonding agent.
4. being conducive to permeable mature gardens road paving structure as claimed in claim 3, it is characterized in that: geo-grid sheet layer (6)
It is staggered and is formed by stacking by the double-deck geosynthetics.
5. being conducive to permeable mature gardens road paving structure as claimed in claim 4, it is characterized in that: coarse sand separation layer (7)
It is only made of clean coarse sand with coarse sand screed-coat (5).
6. as claimed in claim 5 be conducive to permeable mature gardens road paving structure, it is characterized in that: permeable brick layer (8) by
Muti-piece water-permeable brick is laid with, and the water-permeable brick is that concrete permeable brick or permeable non-clay fired brick, rainwater can be through water-permeable bricks
It is seeped under gap between surface or adjacent water-permeable brick.
7. being conducive to permeable mature gardens road paving structure as of any of claims 1-6, it is characterized in that: coarse sand
Separation layer (7) with a thickness of 100mm, coarse sand screed-coat (5) with a thickness of 20mm, purify pervious bed (4) with a thickness of 50mm, grade
With blotter (3) with a thickness of 200mm.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201811637800.9A CN109487651A (en) | 2018-12-29 | 2018-12-29 | Conducive to permeable city trees and shrubs road pavement structure |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201811637800.9A CN109487651A (en) | 2018-12-29 | 2018-12-29 | Conducive to permeable city trees and shrubs road pavement structure |
Publications (1)
Publication Number | Publication Date |
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CN109487651A true CN109487651A (en) | 2019-03-19 |
Family
ID=65713464
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201811637800.9A Pending CN109487651A (en) | 2018-12-29 | 2018-12-29 | Conducive to permeable city trees and shrubs road pavement structure |
Country Status (1)
Country | Link |
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CN (1) | CN109487651A (en) |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN110093828A (en) * | 2019-05-09 | 2019-08-06 | 江苏惠淳建设有限公司 | A kind of town road structure and its construction method |
CN110284395A (en) * | 2019-05-07 | 2019-09-27 | 北京建筑大学 | Cut dirty permeable pavement method and device |
CN113026464A (en) * | 2021-03-23 | 2021-06-25 | 江苏广吴建设园林有限公司 | Garden permeable pavement paving structure and paving method |
-
2018
- 2018-12-29 CN CN201811637800.9A patent/CN109487651A/en active Pending
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN110284395A (en) * | 2019-05-07 | 2019-09-27 | 北京建筑大学 | Cut dirty permeable pavement method and device |
CN110093828A (en) * | 2019-05-09 | 2019-08-06 | 江苏惠淳建设有限公司 | A kind of town road structure and its construction method |
CN113026464A (en) * | 2021-03-23 | 2021-06-25 | 江苏广吴建设园林有限公司 | Garden permeable pavement paving structure and paving method |
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PB01 | Publication | ||
PB01 | Publication | ||
WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20190319 |
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WD01 | Invention patent application deemed withdrawn after publication |