CN106065692A - Roof afforestation structure and greening method - Google Patents
Roof afforestation structure and greening method Download PDFInfo
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- CN106065692A CN106065692A CN201610625719.3A CN201610625719A CN106065692A CN 106065692 A CN106065692 A CN 106065692A CN 201610625719 A CN201610625719 A CN 201610625719A CN 106065692 A CN106065692 A CN 106065692A
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- lightweight aggregate
- pervious concrete
- aquifer
- water
- aggregate pervious
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Classifications
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- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04D—ROOF COVERINGS; SKY-LIGHTS; GUTTERS; ROOF-WORKING TOOLS
- E04D11/00—Roof covering, as far as not restricted to features covered by only one of groups E04D1/00 - E04D9/00; Roof covering in ways not provided for by groups E04D1/00 - E04D9/00, e.g. built-up roofs, elevated load-supporting roof coverings
- E04D11/02—Build-up roofs, i.e. consisting of two or more layers bonded together in situ, at least one of the layers being of watertight composition
-
- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01G—HORTICULTURE; CULTIVATION OF VEGETABLES, FLOWERS, RICE, FRUIT, VINES, HOPS OR SEAWEED; FORESTRY; WATERING
- A01G9/00—Cultivation in receptacles, forcing-frames or greenhouses; Edging for beds, lawn or the like
- A01G9/02—Receptacles, e.g. flower-pots or boxes; Glasses for cultivating flowers
-
- E—FIXED CONSTRUCTIONS
- E03—WATER SUPPLY; SEWERAGE
- E03B—INSTALLATIONS OR METHODS FOR OBTAINING, COLLECTING, OR DISTRIBUTING WATER
- E03B3/00—Methods or installations for obtaining or collecting drinking water or tap water
- E03B3/02—Methods or installations for obtaining or collecting drinking water or tap water from rain-water
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A20/00—Water conservation; Efficient water supply; Efficient water use
- Y02A20/108—Rainwater harvesting
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A30/00—Adapting or protecting infrastructure or their operation
- Y02A30/24—Structural elements or technologies for improving thermal insulation
- Y02A30/254—Roof garden systems; Roof coverings with high solar reflectance
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
- Y02B80/00—Architectural or constructional elements improving the thermal performance of buildings
- Y02B80/32—Roof garden systems
Landscapes
- Engineering & Computer Science (AREA)
- Cultivation Of Plants (AREA)
- Life Sciences & Earth Sciences (AREA)
- Architecture (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Environmental & Geological Engineering (AREA)
- Health & Medical Sciences (AREA)
- Hydrology & Water Resources (AREA)
- Public Health (AREA)
- Water Supply & Treatment (AREA)
- Environmental Sciences (AREA)
Abstract
The present invention provides a kind of roof afforestation structure and greening method thereof, and described roof afforestation structure includes main structure and supplementary structure；Wherein: described main structure includes waterproof stopping area, protective layer, lightweight aggregate pervious concrete aquifer, filter course, Light nutritional soil layer and the vegetable layer being laid on successively on roof structure；Described supplementary structure includes discharge outlet, inspection shaft, standby discharge opening and overfall；The material lightweight aggregate pervious concrete of described lightweight aggregate pervious concrete aquifer is made up of the component of following parts by weight:The present invention use lightweight aggregate pervious concrete aquifer voidage more than 20%, can when concentrating rainfall collected rainwater, at the regional level in there is flood detention regulate and store, cut down flood peak, purify the effect of early-stage rainwater；Big gap structure beneficially root system of plant penetrates, and is suitable to plant low shrub and dwarf tree, and has good solid root effect.
Description
Technical field
The invention belongs to roof greening technology field, particularly relate to a kind of roof afforestation structure and greening method.
Background technology
The roofs such as roof greening can be understood as enclosing in all kinds of buildings, structures, city, bridge (viaduct), balcony,
Landscape architecture, the general designation of plantation trees flowers is carried out on balcony, balcony or large-sized artificial artificial hillock massif.In recent years, along with city not
Disconnected development and the quickening of urbanization process, urban land resource presents the gesture of " an inch of land is an inch of gold ", is specifically designed to urban afforestation and builds
If land resource the most extremely limited, depend merely on limited land resource the most uneconomical the most existing to expand urban green space area
Real.As the roof greening of urban architecture " Fifth Elevation ", it is to melt the art of architecture and the greening artistic comprehensive modern times being integrated
Technology, can make combination that the space potential of City Building improves with the multiple benefit of green plants and fully play,
Having vast potential for future development, it will become the new trend of construction of city afforestation.
Being affected by fund and deficiency upper on roof greening understanding, China's construction in terms of roof greening is relative with exploration
Later, from eighties of last century sixties, just start that some roof greenings occur successively.2014, carrying of " sponge city " concept
Go out and experimental city and the announcement of relevant policies, accelerate the process that roof greening advances.
Existing roof afforestation structure, structure sheaf own wt weight, it is impossible to the collected rainwater when concentrating rainfall, do not reach storage
The use requirement that water is regulated and stored.So the weight of aquifer can be alleviated, can reach again water-retention regulate and store use require roof greening
Structure is highly desirable.
Summary of the invention
In order to solve above-mentioned technical problem, it is an object of the present invention to provide a kind of roof afforestation structure, the present invention's
Another purpose is to provide the greening method of a kind of roof afforestation structure.The structure of the present invention has the merit of light load and water-retention
Can, can concentrate rainfall time collected rainwater, at the regional level in have flood detention regulate and store, cut down flood peak, purify early-stage rainwater work
With；Big gap structure beneficially root system of plant penetrates, and is suitable to plant low shrub and dwarf tree, and has good solid root work
With.
For achieving the above object, the invention provides a kind of roof afforestation structure, described roof afforestation structure includes main knot
Structure and supplementary structure, waterproof stopping area that described main structure includes being laid on successively on roof structure, protective layer, lightweight aggregate are permeable
Concrete water-storage layer, filter course, Light nutritional soil layer and vegetable layer；
Described supplementary structure includes discharge outlet, inspection shaft, standby discharge opening and overfall；
The material lightweight aggregate pervious concrete of described lightweight aggregate pervious concrete aquifer is by the component of following parts by weight
Composition:
Preferably, described roof afforestation structure is rectangle, about 80-100cm, is conducive to plantation to use with mobile.
Preferably, described main structure is permeable by the waterproof stopping area being laid on successively on roof structure, protective layer, lightweight aggregate
Concrete water-storage layer, filter course, Light nutritional soil layer and vegetable layer composition；
Water purification ceramic grain filter filled by described inspection shaft；
Described inspection shaft is arranged along roofing sideline, and described discharge outlet is arranged at the bottom of inspection shaft and roofing contact surface, institute
State standby discharge opening and overfall is arranged at described inspection shaft and the top of aquifer contact surface and bottom.
Preferably, described waterproof stopping area uses modified pitch root resistant waterproof roll.Described waterproof stopping area has
Waterproof and prevention plant roots penetrates dual-use function, it is possible to bears plant root whisker and punctures, keeps water-proof function for a long time；Can be formed high-strength
Degree waterproof layer, it is strong that outlet capacity is supported in resistance to compression, and puncture-resistant, resistance to cough up brokenly, tear-resistant, endurance；Tensile strength is high, and modified pitch is coated
Layer thickness is big, adaptable to base-layer contraction deformation and cracking；Having the high and low temperature resistance of excellence, cold and hot area is the suitableeest
With；Mycete corrosion-resistant, resistance to, good weatherability.
The Colophonium root resistant waterproof roll that described waterproof stopping area more preferably SBS or EVA is modified.
Preferably, described protective layer uses HDPE antiseepage film, and thickness is 0.1-0.3mm, and relative density is 0.918-
0.965.The purpose of described protective layer is to prevent subsequent handling to waterproof stopping area structural damage.
Preferably, the lightweight aggregate permeable cement coagulation that material is cast in situs of described lightweight aggregate pervious concrete aquifer
Soil.
It is further preferred that described lightweight aggregate pervious concrete is made up of the component of following parts by weight:
Described lightweight aggregate pervious concrete is more preferably made up of the component of following parts by weight:
It is highly preferred that described Pumex has following structural parameters: unit weight is 0.3-1.2kg/m3, comprcssive strength is more than
3MPa.Described water-retaining agent is acrylamide and acrylic acid salt crosslinking copolymerization thing, and super absorbent resin content is more than 99%.By adjusting
The kind of the whole each component of lightweight aggregate pervious concrete and consumption so that the intensity of described lightweight aggregate pervious concrete, density, hole
Rate and pH value etc. are suitable for plant growing.
Wherein, the special reinforcing agent of described water permeable concrete, in terms of the gross weight of each component, including following components:
Wherein, described EVA emulsion is ethylene-vinyl acetate copolymer emulsion, vinyl acetate content >=15%；Described thickening
Agent is hydrophilic macromolecular compounds；Described defoamer is organosilicon compound；Described water reducer is polycarboxylic acids dehydragent.
It is further preferred that the special reinforcing agent of described water permeable concrete, in terms of the gross weight of each component, including following components:
Described EVA emulsion more preferably melt flow rate (MFR) (190 DEG C/2.16kg) ＜ 1.0, relative density >=
The ethylene-vinyl acetate copolymer emulsion of 0.930.It is long that preferably EVA emulsion is because its pliability persistent period, has preferably
Acid and alkali-resistance and ultraviolet-resistant aging performance, also have good compatibility, film property and caking property.More preferably Japan's Showa
AD-10 emulsion.
Described thickening agent more preferably polyacrylamide or polyvinyl alcohol.More preferably polyvinyl alcohol 2488, poly-second
Enol can preferably improve and regulate reinforcing agent viscosity so that the reinforcing agent obtained have stable, anti-settling, subtract ooze, anti-drop down,
The performances such as thixotroping.
Described defoamer is polydimethylsiloxane, more preferably polydimethylsiloxane OFX-0193.
Described water reducer is western card polycarboxylate water-reducer 325C.High-performance polycarboxylic acids water reducing agent is selected to be because it with various
The intermiscibility of concrete is preferable, can extend the engineering time of concrete；Its volume is low, and water-reducing rate is high, shrinks little；Can significantly carry
The early stage of high concrete, later strength；Its chloride ion content is low, alkali content is low, beneficially the durability of concrete.
Described filter course uses non-woven geotextile, and specification is 200-500g/m2.For filtering top mud, place plantation
Soil and blocking pervious concrete hole.
The present invention also provides for the greening method of a kind of roof afforestation structure, and the method comprises the following steps:
1) inspection shaft of wide 10-30cm is set along roofing sideline, and row is set in the bottom of inspection shaft Yu roofing contact surface
The mouth of a river, arranges standby discharge opening and overfall in top and the bottom of described inspection shaft with aquifer contact surface；
2) cleaning roofing, lay one layer of waterproof stopping area on its surface, thickness is 4-6mm, and carries out closing water test；
3) laying protective layer on the surface of waterproof stopping area, described protective layer material lap width is not less than 10cm；
4) mixing lightweight aggregate pervious concrete, first according to proportioning by uniform to cement and Pumex mix, adds according still further to ratio
The special reinforcing agent of water, water permeable concrete, the mixture of water-retaining agent are stirred uniformly, preparing lightweight aggregate water-permeable cement concrete；
5) pouring lightweight aggregate pervious concrete aquifer at protective layer, thickness is 5-10cm；
6) after lightweight aggregate pervious concrete aquifer maintenance completes, surface spraying concentration is that the acetic acid of 30-40% is water-soluble
Liquid；
7) laying specification on lightweight aggregate pervious concrete aquifer is 200g-500g/m2Filter course；
8) uniform fold Light nutritional soil plant vegetation on filter course.Light nutritional soil is according to the kind of vegetation and need
Asking setting, thickness is 0.1-1.5 rice.
The present invention uses lightweight aggregate pervious concrete aquifer voidage more than 20%, can put aside rain when concentrating rainfall
Water, at the regional level in have flood detention regulate and store, cut down flood peak, purify early-stage rainwater effect；Big gap structure is conducive to plant
Root system penetrates, and is suitable to plant low shrub and dwarf tree, and has good solid root effect.
Accompanying drawing explanation
Fig. 1 shows the structural representation of the roof afforestation structure of a kind of detailed description of the invention of the present invention.
Reference: 1: discharge outlet；2: inspection shaft；3-1: discharge opening；3-2: overfall；4: waterproof stopping area；5: protection
Layer；6: lightweight aggregate pervious concrete aquifer；7: filter course；8: Light nutritional soil layer；9: vegetable layer.
Detailed description of the invention
Embodiment 1
1) inspection shaft (2) of wide 20cm is set along roofing sideline, and row is set in the bottom of inspection shaft Yu roofing contact surface
The mouth of a river (1), arranges standby discharge opening (3-1) and overfall (3-in top and the bottom of described inspection shaft with aquifer contact surface
2)；
2) clean roofing, lay the Colophonium root resistant waterproof roll modified for SBS that a layer thickness is 5mm on its surface and make
For waterproof stopping area (4), and carry out closing water test；
3) at protective layer (5) the HDPE antiseepage film that waterproof stopping area surface laying depth is 1mm, the overlap joint of HDPE antiseepage film
Width is 10cm；
4) on-the-spot mixing lightweight aggregate pervious concrete, first according to proportioning by uniform, according still further to ratio to cement and Pumex mix
Addition water, the special reinforcing agent of water permeable concrete, the mixture of water-retaining agent are stirred uniformly, preparing lightweight aggregate water-permeable cement concrete；
Concrete proportioning is as follows:
Wherein, the weight proportion component of the special reinforcing agent of water permeable concrete constitutes as follows: the deionized water of 20.8%；The day of 75%
This Showa AD-10 emulsion；The iron of fine quality source chemical powder polyvinyl alcohol 2488 of 2%；The western card polycarboxylate water-reducer 325C of 1%；0.2%
DOW CORNING polydimethylsiloxane OFX-0193.Water-retaining agent is acrylamide and acrylic acid salt crosslinking copolymerization thing, high-hydroscopicity tree
Fat content is more than 99%.
5) pouring lightweight aggregate pervious concrete aquifer (6) at protective layer, thickness is 5cm；
6) after lightweight aggregate pervious concrete aquifer maintenance completes, the acetic acid aqueous solution of surface spraying 40% is light to neutralize
The alkalescence of aggregate pervious concrete；
7) laying specification on lightweight aggregate pervious concrete aquifer is 300g/m2Non-woven geotextile filter course (7)；Cross
Filter top mud and prevent planting soil from blocking pervious concrete hole；
8) uniform fold Light nutritional soil (8) plant vegetation (9) on filter course.
Embodiment 2
Omit with embodiment 1 same section, difference be lightweight aggregate pervious concrete aquifer thickness be 10cm, specifically
Proportioning is as follows:
Wherein, the weight proportion component of the special reinforcing agent of water permeable concrete constitutes as follows: the deionized water of 15.8%；The day of 80%
This Showa AD-10 emulsion；The iron of fine quality source chemical powder polyvinyl alcohol 2488 of 2%；The western card polycarboxylate water-reducer 325C of 1%；0.2%
DOW CORNING polydimethylsiloxane OFX-0193.
Embodiment 3
Omitting with embodiment 1 same section, difference is that the concrete proportioning of lightweight aggregate pervious concrete is as follows:
Embodiment 4
Omitting with embodiment 3 same section, difference is that the special reinforcing agent of water permeable concrete is by the component of following weight proportion
Constitute:
The deionized water of 11.8%；The Japanese Showa AD-10 emulsion of 85%；The iron of fine quality source chemical powder polyvinyl alcohol of 2%
2488；The western card polycarboxylate water-reducer 325C of 1%；The DOW CORNING polydimethylsiloxane OFX-0193 of 0.2%.
Being described above various embodiments of the present invention, described above is exemplary, and non-exclusive, and also
It is not limited to disclosed each embodiment.In the case of the scope and spirit without departing from illustrated each embodiment, for this skill
For the those of ordinary skill in art field, many modifications and changes will be apparent from.
Claims (10)
1. a roof afforestation structure, it is characterised in that described roof afforestation structure includes main structure and supplementary structure；
Wherein:
Described main structure includes that the waterproof stopping area being laid on successively on roof structure, protective layer, lightweight aggregate pervious concrete store
Water layer, filter course, Light nutritional soil layer and vegetable layer；
Described supplementary structure includes discharge outlet, inspection shaft, standby discharge opening and overfall；
The material lightweight aggregate pervious concrete of described lightweight aggregate pervious concrete aquifer is made up of the component of following parts by weight:
Roof afforestation structure the most according to claim 1, it is characterised in that described main structure is by being laid on roofing knot successively
Waterproof stopping area, protective layer, lightweight aggregate pervious concrete aquifer, filter course, Light nutritional soil layer and vegetable layer group on structure
Become；
Water purification ceramic grain filter filled by described inspection shaft；
Described inspection shaft is arranged along roofing sideline, and described discharge outlet is arranged at the bottom of inspection shaft and roofing contact surface, described standby
It is arranged at described inspection shaft and the top of aquifer contact surface and bottom with discharge opening and overfall.
Roof afforestation structure the most according to claim 1, it is characterised in that described waterproof stopping area is resistance to of modified pitch
Puncturing waterproof roll, thickness is 4-6mm.
Roof afforestation structure the most according to claim 1, it is characterised in that described protective layer is HDPE antiseepage film, thickness
For 0.1-0.3mm, relative density is 0.918-0.965.
Roof afforestation structure the most according to claim 1, it is characterised in that described lightweight aggregate pervious concrete aquifer
Material is the lightweight aggregate pervious concrete of cast in situs.
Roof afforestation structure the most according to claim 1, it is characterised in that described Pumex has following structural parameters: hold
It is heavily 0.3-0.8kg/m3, comprcssive strength is more than 3MPa.
Roof afforestation structure the most according to claim 1, it is characterised in that described water-retaining agent is acrylamide and acrylic acid
Salt crosslinking copolymerization thing, super absorbent resin content is more than 99%.
Roof afforestation structure the most according to claim 1, it is characterised in that the special reinforcing agent of described water permeable concrete, with each group
The gross weight meter divided, including following components:
Wherein, described EVA emulsion is ethylene-vinyl acetate copolymer emulsion, vinyl acetate content >=15%；Described thickening agent is
Hydrophilic macromolecular compounds；Described defoamer is organosilicon compound；Described water reducer is polycarboxylic acids dehydragent.
9. according to the roof afforestation structure shown in claim 1, it is characterised in that described filter course uses non-woven geotextile, rule
Lattice are 200-500g/m2。
10. the greening method of roof afforestation structure described in any one in claim 1-9, it is characterised in that the party
Method comprises the following steps:
1) inspection shaft of wide 10-30cm is set along roofing sideline, and discharge outlet is set in the bottom of inspection shaft Yu roofing contact surface,
In top and the bottom of described inspection shaft with aquifer contact surface, standby discharge opening and overfall are set；
2) clean roofing, lay the waterproof stopping area that a layer thickness is 4-6mm on its surface, and carry out closing water test；
3) laying protective layer on the surface of waterproof stopping area, described protective layer material lap width is not less than 10cm；
4) mixing lightweight aggregate pervious concrete, first according to proportioning by uniform to cement and Pumex mix, according still further to ratio addition water, thoroughly
The special reinforcing agent of water concrete, the mixture of water-retaining agent are stirred uniformly, preparing lightweight aggregate water-permeable cement concrete；
5) pouring lightweight aggregate pervious concrete aquifer at protective layer, thickness is 5-10cm；
6) after lightweight aggregate pervious concrete aquifer maintenance completes, surface spraying concentration is the acetic acid aqueous solution of 30-40%；
7) laying specification on lightweight aggregate pervious concrete aquifer is 200g-500g/m2Filter course；
8) uniform fold Light nutritional soil plant vegetation on filter course.
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Cited By (11)
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| CN106760247A (en) * | 2016-11-29 | 2017-05-31 | 安庆市鼎升环保科技有限公司 | The method for paving that a kind of roof is afforested using environment-friendly stalk vegetation blanket |
| CN107087489A (en) * | 2017-05-18 | 2017-08-25 | 天津市城市新海绵环保科技有限公司 | Concrete vegetation water purification base material and preparation method thereof |
| CN107418322A (en) * | 2017-06-14 | 2017-12-01 | 徐州卧牛山新型防水材料有限公司 | A kind of aqueous waterproofing paint of root-resistant puncturing |
| CN107857528A (en) * | 2017-11-03 | 2018-03-30 | 辽宁工程技术大学 | A kind of preparation method of the gangue aggregate without the porous concrete for plant growth of sand |
| CN108086491A (en) * | 2017-12-26 | 2018-05-29 | 广东成松科技发展有限公司 | A kind of construction method of macromolecule composite waterproof system |
| CN108130838A (en) * | 2017-12-14 | 2018-06-08 | 同济大学 | A kind of porous pavement water storage base layer modules to purify water and preparation method thereof |
| CN108751877A (en) * | 2018-08-20 | 2018-11-06 | 上海境锐建筑科技有限公司 | Water storage type pervious concrete and its preparation method and application |
| CN109937838A (en) * | 2019-04-03 | 2019-06-28 | 河海大学 | One kind being suitable for semiarid region roof greening matrix and preparation method thereof and application method |
| CN110644685A (en) * | 2019-09-27 | 2020-01-03 | 长沙理工大学 | Rainwater collection roof based on water-bearing stratum imitation idea |
| CN110959423A (en) * | 2018-09-26 | 2020-04-07 | 广东清大同科环保技术有限公司 | Grass planting brick for roof planting and preparation method thereof |
| CN115336447A (en) * | 2022-09-16 | 2022-11-15 | 上海辰山植物园 | Soil improvement method for promoting development of peony fine roots |
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Cited By (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106760247A (en) * | 2016-11-29 | 2017-05-31 | 安庆市鼎升环保科技有限公司 | The method for paving that a kind of roof is afforested using environment-friendly stalk vegetation blanket |
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| CN107087489B (en) * | 2017-05-18 | 2020-03-17 | 天津市城市新海绵环保科技有限公司 | Concrete vegetation water purification base material and preparation method thereof |
| CN107418322B (en) * | 2017-06-14 | 2019-10-01 | 徐州卧牛山新型防水材料有限公司 | A kind of aqueous waterproofing paint of root-resistant puncturing |
| CN107418322A (en) * | 2017-06-14 | 2017-12-01 | 徐州卧牛山新型防水材料有限公司 | A kind of aqueous waterproofing paint of root-resistant puncturing |
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| CN110959423A (en) * | 2018-09-26 | 2020-04-07 | 广东清大同科环保技术有限公司 | Grass planting brick for roof planting and preparation method thereof |
| CN109937838A (en) * | 2019-04-03 | 2019-06-28 | 河海大学 | One kind being suitable for semiarid region roof greening matrix and preparation method thereof and application method |
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Denomination of invention: Roof greening structure and greening methods Effective date of registration: 20230703 Granted publication date: 20180703 Pledgee: Shanghai Rural Commercial Bank Co.,Ltd. Jiading sub branch Pledgor: SHANGHAI TONGREN ENVIRONMENTAL PROTECTION TECHNOLOGY DEVELOPMENT Co.,Ltd. Registration number: Y2023310000329 |