CN103758010A - Ecological pavement and construction method thereof - Google Patents
Ecological pavement and construction method thereof Download PDFInfo
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- CN103758010A CN103758010A CN201310743425.7A CN201310743425A CN103758010A CN 103758010 A CN103758010 A CN 103758010A CN 201310743425 A CN201310743425 A CN 201310743425A CN 103758010 A CN103758010 A CN 103758010A
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Abstract
The invention discloses an ecological pavement which comprises a soil base, a base layer, a middle layer and a surface layer sequentially arranged from bottom to top, wherein the soil base is formed by tamping soil; the base layer consists of graded broken stone; the middle layer comprises a grid framework; the grid framework is internally filled with broken stone or coarse sand or mixture of broken stone and coarse sand; the grid framework is integrally formed by a grid and hollow cylinders; the grid comprises multiple cross nodes; multiple hollow cylinders are provided; the hollow cylinders are fixed on multiple cross nodes respectively; the surface layer is a broken stone surface layer or lawn surface layer; if the surface layer is a broken stone surface layer, the grid framework is internally filled with broken stone or mixture of broken stone and coarse sand; if the surface layer is a lawn surface layer, the grid framework is internally filled with coarse sand. The invention also provides a construction method of the ecological pavement. The ecological pavement disclosed by the invention has the characteristics of no solidification, high water permeability, ecologicalization and the like, and avoids dust flying; moreover, the manufacturing cost is relatively low, the ecological pavement is easy to maintain, and the landscape effect is relatively good.
Description
Technical field
The present invention relates to a kind of ecological road surface, particularly relate to a kind of ecological road surface and construction method thereof.
Background technology
At present, during city park at home, outskirts park are built, road surface adopts non-water permeability surface layer and the basic units such as traditional cement, concrete, pitch in a large number, both cause the problems such as a large amount of insulated stream mistakes, groundwater table decline, the increase of urban pipe network pressure, expanded again the environmental pollution factorses such as urban heat land effect.Also occurred on the market now the technology such as porous pavement, ecological road surface, but also had certain defect, pervious concrete, asphalt paving difficulty of construction are larger, and cost is higher, and maintenance difficulty is larger, and road surface sclerosis causes ecological property poor; The planeness of clay bound macadam is poor, and easily airborne dust, maintains more difficult; Current domestic ecological permeable road surface is also in the starting stage, is of limited application, and cost is higher, and owner and professional designer are also familiar with deficiency to the importance on ecological permeable road surface, also lack the experience of application aspect.
Summary of the invention
The technical problem to be solved in the present invention is to provide a kind of ecological road surface and construction method thereof, the feature such as that this ecology road surface has is uncured, high water-permeability, ecology, and not airborne dust, cost is lower, for ease of maintenaince maintenance, landscape effect is better.
For solving the problems of the technologies described above, technical scheme of the present invention is:
A kind of ecological road surface, comprises the soil matrix, basic unit, middle level, the surface layer that set gradually from top to bottom,
Described soil matrix is formed by rammed earth, and described basic unit is comprised of graded broken stone,
Described middle level comprises grid frame, in described grid frame, be filled with rubble or coarse sand or rubble coarse sand mixture, described grid frame is one-body molded by grid, hollow cylinder, described grid comprises multiple crossover nodes, described hollow cylinder has multiple, described multiple hollow cylinder is individually fixed on multiple crossover nodes
Described surface layer is rubble surface layer or lawn surface layer, when surface layer is rubble surface layer, is filled with rubble or rubble coarse sand mixture in described grid frame; When surface layer is lawn surface layer, in described grid frame, be filled with coarse sand.
Preferably, the coefficient of consolidation of soil matrix of the present invention is 95% ~ 98%.
Preferably, the grain composition nonuniformity coefficient of graded broken stone of the present invention is 15 ~ 20, wherein, particle diameter is that the percentage that the gravel particle below 0.02mm accounts for base layer quality is 1% ~ 3%, and the percentage that accounts for base layer quality with the particle of the plane of disruption in the gravel particle that particle diameter is 22.4mm is 30% ~ 60%.
Preferably, the specification of the cross section of grid of the present invention is 500mm × 500mm ~ 800mm × 800mm, and the void content of described grid is 90% ~ 95%, and the structural bearing capacity of described grid is 200 ~ 500kpa, and described grid frame is made by recyclable material.
Preferably, when surface layer of the present invention is rubble surface layer, its thickness calculates from grid frame top and is 10 ~ 30mm.
Preferably, recyclable material of the present invention is recyclable plastics.
The present invention also provides the construction method on above-mentioned ecological road surface, comprises the following steps:
(1) according to the projected depth of road structure, require excavation or backfill to prepare soil matrix, after completing, by examination requirements sampling and testing, coefficient of consolidation is 95% ~ 98%;
(2) according to the thickness of designing requirement and coefficient of consolidation, with graded broken stone, lay basic unit, the grain composition nonuniformity coefficient of graded broken stone is 15 ~ 20, wherein, the percentage that gravel particle below particle diameter 0.02mm accounts for base layer quality is 1% ~ 3%, particle diameter is that the percentage that accounts for base layer quality with the particle of the plane of disruption in the gravel particle of 22.4mm is 30% ~ 60%, after completing by examination requirements sampling and testing;
(3) at basic unit's upper berth one deck filtering material;
(4) with kerbstone or flat stone, lay curb;
(5) on filtering material, lay grid frame, every slice graticule skeleton all should overlap and anchor to basic unit mutually;
(6) if adopt rubble surface layer, with rubble or rubble coarse sand mixture fill-net framework and to smash concora crush real, if adopt lawn surface layer, with coarse sand fill-net framework and to smash concora crush real;
(7) on grid frame, lay rubble surface layer or lawn surface layer.
Further, in above-mentioned steps (1), if adopt back-filling way to prepare soil matrix, answer compaction in layers, the thickness of every layer is 150mm ~ 200mm.
Preferably, if adopt lawn surface layer, lawn surface layer is sowed grass-seed realization or adopts finished product turf by covering planting soil, and the grass seeds of lawn surface layer adopts the resistance to kind of trampling.
Therefore compared with prior art, the present invention has following beneficial effect:
The present invention adopts recyclable material to make grid frame, both can play vertical supporting role, again can be by overlap joint formation is overall mutually, the frictional force of simultaneously utilizing grid frame and filler to form, guaranteed high water-permeability, also improved the integrated carrying ability on road surface, therefore general motor vehicles can pass through, the places such as park road, fire-fighting track, parking lot can be widely used in, the effect that prevents that water resource runs off, safeguards groundwater balance, reduces municipal ductwork pressure, reduces urban heat land effect, improves the ecological, environmental protective characteristic of park road can also be played.
Accompanying drawing explanation
Accompanying drawing described herein is used to provide a further understanding of the present invention, forms the application's a part, does not form inappropriate limitation of the present invention, in the accompanying drawings:
Fig. 1 is the structural representation of the embodiment of the present invention one;
Fig. 2 is the sectional drawing of the embodiment of the present invention one;
Fig. 3 is the structural representation of the embodiment of the present invention two;
Fig. 4 is the sectional drawing of the embodiment of the present invention two.
The specific embodiment
Below in conjunction with accompanying drawing and specific embodiment, describe the present invention in detail, in this illustrative examples of the present invention and explanation, be used for explaining the present invention, but not as a limitation of the invention.
Embodiment mono-
Be the embodiment mono-on a kind of ecological road surface of the present invention as depicted in figs. 1 and 2, comprise the soil matrix 1 setting gradually from top to bottom, basic unit 2, middle level, surface layer 4, soil matrix 1 is formed by rammed earth, basic unit 2 is comprised of graded broken stone, middle level comprises grid frame 3, in grid frame 3, be filled with rubble or rubble coarse sand mixture, grid frame 3 is by grid 31, hollow cylinder 32 is one-body molded, grid 31 comprises multiple crossover nodes, hollow cylinder 32 has multiple, multiple hollow cylinders 32 are individually fixed on multiple crossover nodes, surface layer 4 is rubble surface layer, in grid frame 3, be filled with rubble or rubble coarse sand mixture.
Preferably, in the present embodiment, the coefficient of consolidation of soil matrix 1 is 95% ~ 98%.
Preferably, in the present embodiment, the grain composition nonuniformity coefficient of graded broken stone is 15 ~ 20, wherein, particle diameter is that the percentage that the gravel particle below 0.02mm accounts for base layer quality is 1% ~ 3%, and the percentage that accounts for base layer quality with the particle of the plane of disruption in the gravel particle that particle diameter is 22.4mm is 30% ~ 60%.
Preferably, in the present embodiment, the specification of the cross section of grid 31 is 500mm × 500mm ~ 800mm × 800mm, and the void content of grid 31 is 90% ~ 95%, and the structural bearing capacity of grid 31 is 200 ~ 500kpa, and grid frame 3 is made by recyclable material.
Preferably, in the present embodiment, the thickness of surface layer 4 calculates from grid frame 3 tops and is 10 ~ 30mm.
Preferably, above-mentioned recyclable material is recyclable plastics.
The construction method of embodiment mono-comprises the following steps:
(1) according to the projected depth of road structure, require excavation or backfill to prepare soil matrix 1, after completing, by examination requirements sampling and testing, coefficient of consolidation is 95% ~ 98%;
(2) according to the thickness of designing requirement and coefficient of consolidation, with graded broken stone, lay basic unit 2, the grain composition nonuniformity coefficient of graded broken stone is 15 ~ 20, wherein, particle diameter is that the percentage that the gravel particle below 0.02mm accounts for base layer quality is 1% ~ 3%, particle diameter is that the percentage that accounts for base layer quality with the particle of the plane of disruption in the gravel particle of 22.4mm is 30% ~ 60%, after completing by examination requirements sampling and testing;
(3) at basic unit's 2 upper berth one deck filtering materials;
(4) with kerbstone or flat stone, lay curb;
(5) on filtering material, lay grid frame 3, every slice graticule skeleton 3 all should overlap and anchor to basic unit 2 mutually;
(6) with rubble or rubble coarse sand mixture fill-net framework 3 and to smash concora crush real;
(7) on grid frame 3, lay rubble surface layer.
Further, in above-mentioned steps (1), if adopt back-filling way to prepare soil matrix 1, answer compaction in layers, the thickness of every layer is 150mm ~ 200mm.
Embodiment bis-
Be the embodiment bis-on a kind of ecological road surface of the present invention as shown in Figure 3 and Figure 4, what ecological road surface was different from embodiment mono-is that surface layer 4 is lawn surface layer, in grid frame 3, is filled with coarse sand.
The construction method of embodiment bis-comprises the following steps:
(1) according to the projected depth of road structure, require excavation or backfill to prepare soil matrix 1, after completing, by examination requirements sampling and testing, coefficient of consolidation is 95% ~ 98%;
(2) according to the thickness of designing requirement and coefficient of consolidation, with graded broken stone, lay basic unit 2, the grain composition nonuniformity coefficient of graded broken stone is 15 ~ 20, wherein, particle diameter is that the percentage that the gravel particle below 0.02mm accounts for base layer quality is 1% ~ 3%, particle diameter is that the percentage that accounts for base layer quality with the particle of the plane of disruption in the gravel particle of 22.4mm is 30% ~ 60%, after completing by examination requirements sampling and testing;
(3) at basic unit's 2 upper berth one deck filtering materials;
(4) with kerbstone or flat stone, lay curb;
(5) on filtering material, lay grid frame 3, every slice graticule skeleton 3 all should overlap and anchor to basic unit 2 mutually;
(6) with coarse sand fill-net framework 3 and to smash concora crush real;
(7) on grid frame 3, lay lawn surface layer.
Further, in above-mentioned steps (1), if adopt back-filling way to prepare soil matrix 1, answer compaction in layers, the thickness of every layer is 150mm ~ 200mm.
Further, lawn surface layer is sowed grass-seed realization or adopts finished product turf by covering planting soil, and the grass seeds of lawn surface layer adopts the resistance to kind of trampling.
The technical scheme above embodiment of the present invention being provided is described in detail, applied principle and the embodiment of specific case to the embodiment of the present invention herein and set forth, the explanation of above embodiment is only applicable to help to understand the principle of the embodiment of the present invention; , for one of ordinary skill in the art, according to the embodiment of the present invention, in the specific embodiment and range of application, all will change, in sum, this description should not be construed as limitation of the present invention meanwhile.
Claims (9)
1. an ecological road surface, is characterized in that: comprise the soil matrix, basic unit, middle level, the surface layer that set gradually from top to bottom,
Described soil matrix is formed by rammed earth, and described basic unit is comprised of graded broken stone,
Described middle level comprises grid frame, in described grid frame, be filled with rubble or coarse sand or rubble coarse sand mixture, described grid frame is one-body molded by grid, hollow cylinder, described grid comprises multiple crossover nodes, described hollow cylinder has multiple, described multiple hollow cylinder is individually fixed on multiple crossover nodes
Described surface layer is rubble surface layer or lawn surface layer, when surface layer is rubble surface layer, is filled with rubble or rubble coarse sand mixture in described grid frame; When surface layer is lawn surface layer, in described grid frame, be filled with coarse sand.
2. ecological road surface according to claim 1, is characterized in that: the coefficient of consolidation of described soil matrix is 95% ~ 98%.
3. ecological road surface according to claim 1, it is characterized in that: the grain composition nonuniformity coefficient of described graded broken stone is 15 ~ 20, wherein, particle diameter is that the percentage that the gravel particle below 0.02mm accounts for base layer quality is 1% ~ 3%, and the percentage that accounts for base layer quality with the particle of the plane of disruption in the gravel particle that particle diameter is 22.4mm is 30% ~ 60%.
4. ecological road surface according to claim 1, it is characterized in that: the specification of the cross section of described grid is 500mm × 500mm ~ 800mm × 800mm, the void content of described grid is 90% ~ 95%, and the structural bearing capacity of described grid is 200 ~ 500kpa, and described grid frame is made by recyclable material.
5. ecological road surface according to claim 1, is characterized in that: when described surface layer is rubble surface layer, its thickness calculates from grid frame top and is 10 ~ 30mm.
6. ecological road surface according to claim 4, is characterized in that: described recyclable material is recyclable plastics.
7. according to the construction method on the arbitrary described ecological road surface of claim 1 to 6, it is characterized in that: comprise the following steps:
(1) according to the projected depth of road structure, require excavation or backfill to prepare soil matrix, after completing, by examination requirements sampling and testing, coefficient of consolidation is 95% ~ 98%;
(2) according to the thickness of designing requirement and coefficient of consolidation, with graded broken stone, lay basic unit, the grain composition nonuniformity coefficient of graded broken stone is 15 ~ 20, wherein, the percentage that gravel particle below particle diameter 0.02mm accounts for base layer quality is 1% ~ 3%, particle diameter is that the percentage that accounts for base layer quality with the particle of the plane of disruption in the gravel particle of 22.4mm is 30% ~ 60%, after completing by examination requirements sampling and testing;
(3) at basic unit's upper berth one deck filtering material;
(4) with kerbstone or flat stone, lay curb;
(5) on filtering material, lay grid frame, every slice graticule skeleton all should overlap and anchor to basic unit mutually;
(6) if adopt rubble surface layer, with rubble or rubble coarse sand mixture fill-net framework and to smash concora crush real, if adopt lawn surface layer, with coarse sand fill-net framework and to smash concora crush real;
(7) on grid frame, lay rubble surface layer or lawn surface layer.
8. the construction method on ecological road surface according to claim 7, is characterized in that: in step (1), if adopt back-filling way to prepare soil matrix, answer compaction in layers, the thickness of every layer is 150mm ~ 200mm.
9. the construction method on ecological road surface according to claim 7, is characterized in that: if adopt lawn surface layer, lawn surface layer is sowed grass-seed realization or adopts finished product turf by covering planting soil, and the grass seeds of lawn surface layer adopts the resistance to kind of trampling.
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| CN201310743425.7A CN103758010B (en) | 2013-12-30 | 2013-12-30 | Construction method of ecological pavement |
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| CN201310743425.7A CN103758010B (en) | 2013-12-30 | 2013-12-30 | Construction method of ecological pavement |
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Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN103993536A (en) * | 2014-05-30 | 2014-08-20 | 北京建筑大学 | Paving system of plastic grid sand-based water permeable bricks |
| CN107740324A (en) * | 2017-12-08 | 2018-02-27 | 芜湖德司节能科技有限公司 | A kind of osmosis type ecological pavement construction method for sponge city |
| CN108419618A (en) * | 2018-06-20 | 2018-08-21 | 内蒙古蒙草生态环境（集团）股份有限公司 | Lawn parking lot and its method of construction |
| CN110622783A (en) * | 2019-10-11 | 2019-12-31 | 中国科学院南京土壤研究所 | Construction method of lawn ecotype field production road |
| CN111345229A (en) * | 2020-03-16 | 2020-06-30 | 广州华景建设有限公司 | Novel garden lawn green land construction method |
| CN113652917A (en) * | 2021-06-30 | 2021-11-16 | 济南黄河路桥建设集团有限公司 | Bus station pavement structure and construction method thereof |
| CN114371116A (en) * | 2021-12-30 | 2022-04-19 | 北京红山信息科技研究院有限公司 | Road test quality evaluation method based on permeability |
| CN114525713A (en) * | 2021-12-09 | 2022-05-24 | 上海现代建筑装饰环境设计研究院有限公司 | Construction method for building forest protection sidewalk with little environmental impact |
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Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN103993536A (en) * | 2014-05-30 | 2014-08-20 | 北京建筑大学 | Paving system of plastic grid sand-based water permeable bricks |
| CN107740324A (en) * | 2017-12-08 | 2018-02-27 | 芜湖德司节能科技有限公司 | A kind of osmosis type ecological pavement construction method for sponge city |
| CN108419618A (en) * | 2018-06-20 | 2018-08-21 | 内蒙古蒙草生态环境（集团）股份有限公司 | Lawn parking lot and its method of construction |
| CN110622783A (en) * | 2019-10-11 | 2019-12-31 | 中国科学院南京土壤研究所 | Construction method of lawn ecotype field production road |
| CN111345229A (en) * | 2020-03-16 | 2020-06-30 | 广州华景建设有限公司 | Novel garden lawn green land construction method |
| CN113652917A (en) * | 2021-06-30 | 2021-11-16 | 济南黄河路桥建设集团有限公司 | Bus station pavement structure and construction method thereof |
| CN113652917B (en) * | 2021-06-30 | 2023-03-10 | 济南黄河路桥建设集团有限公司 | Construction method for bus station pavement structure |
| CN114525713A (en) * | 2021-12-09 | 2022-05-24 | 上海现代建筑装饰环境设计研究院有限公司 | Construction method for building forest protection sidewalk with little environmental impact |
| CN114371116A (en) * | 2021-12-30 | 2022-04-19 | 北京红山信息科技研究院有限公司 | Road test quality evaluation method based on permeability |
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| CN103758010B (en) | 2017-01-04 |
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Address after: 202 Xujiang Road, Suzhou, Jiangsu Province Patentee after: Suzhou Landscape Design Institute Co.,Ltd. Address before: No. 115, Changxu Road, Suzhou, Jiangsu 215002 Patentee before: SUZHOU INSTITUTE OF LANDSCAPE ARCHITECTURE DESIGN CO.,LTD. |
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