CN105421678B - A kind of resistance to of planted roof wears construction - Google Patents
A kind of resistance to of planted roof wears construction Download PDFInfo
- Publication number
- CN105421678B CN105421678B CN201510738221.3A CN201510738221A CN105421678B CN 105421678 B CN105421678 B CN 105421678B CN 201510738221 A CN201510738221 A CN 201510738221A CN 105421678 B CN105421678 B CN 105421678B
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- 238000010276 construction Methods 0.000 title claims abstract description 20
- 239000004575 stone Substances 0.000 claims abstract description 44
- 239000002689 soil Substances 0.000 claims abstract description 41
- 230000002457 bidirectional effect Effects 0.000 claims abstract description 14
- 239000010410 layer Substances 0.000 claims description 66
- 239000004588 polyurethane sealant Substances 0.000 claims description 5
- 239000011241 protective layer Substances 0.000 claims description 5
- 239000003795 chemical substances by application Substances 0.000 claims description 4
- 239000000835 fiber Substances 0.000 claims description 4
- 238000012423 maintenance Methods 0.000 claims description 3
- 239000000203 mixture Substances 0.000 claims description 3
- 238000010348 incorporation Methods 0.000 claims 1
- 238000002955 isolation Methods 0.000 claims 1
- 230000002787 reinforcement Effects 0.000 claims 1
- -1 polyethylene Polymers 0.000 abstract description 16
- 239000004698 Polyethylene Substances 0.000 abstract description 8
- 239000004743 Polypropylene Substances 0.000 abstract description 8
- 229920000573 polyethylene Polymers 0.000 abstract description 8
- 229920001155 polypropylene Polymers 0.000 abstract description 8
- 230000004224 protection Effects 0.000 abstract description 6
- 238000000926 separation method Methods 0.000 abstract description 4
- 239000012530 fluid Substances 0.000 abstract description 2
- 239000000565 sealant Substances 0.000 abstract description 2
- 230000000694 effects Effects 0.000 description 3
- NIXOWILDQLNWCW-UHFFFAOYSA-M Acrylate Chemical compound [O-]C(=O)C=C NIXOWILDQLNWCW-UHFFFAOYSA-M 0.000 description 2
- 239000004593 Epoxy Substances 0.000 description 2
- 239000000654 additive Substances 0.000 description 2
- 230000000996 additive effect Effects 0.000 description 2
- 230000033228 biological regulation Effects 0.000 description 2
- 239000011083 cement mortar Substances 0.000 description 2
- 235000018927 edible plant Nutrition 0.000 description 2
- 239000000945 filler Substances 0.000 description 2
- 230000008595 infiltration Effects 0.000 description 2
- 238000001764 infiltration Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000005457 optimization Methods 0.000 description 2
- 230000003014 reinforcing effect Effects 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- 239000003638 chemical reducing agent Substances 0.000 description 1
- 238000005336 cracking Methods 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000010413 gardening Methods 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
Classifications
-
- 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
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04D—ROOF COVERINGS; SKY-LIGHTS; GUTTERS; ROOF-WORKING TOOLS
- E04D13/00—Special arrangements or devices in connection with roof coverings; Protection against birds; Roof drainage ; Sky-lights
- E04D13/002—Provisions for preventing vegetational growth, e.g. fungi, algae or moss
Landscapes
- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Life Sciences & Earth Sciences (AREA)
- Biotechnology (AREA)
- Cultivation Of Plants (AREA)
Abstract
The present invention discloses a kind of resistance to of planted roof and wears construction, including microlith concrete layer, microlith concrete layer, which is divided into, sets separation layer, and bidirectional crossed reinforced mesh is arranged between 40mm 80mm in the thickness of microlith concrete layer, in microlith concrete layer setting plant soil layer.Realize resistance to of the present invention wears construction, makes fine-stone concrete anticracking, and the polyethylene polypropylene protection overlayed at fluid sealant and seam is worn in conjunction with root resistance, under the premise of ensureing that resistance to is worn, greatly reduces the existing resistance to cost for wearing construction, and construct and simplify, easier to operate.
Description
Technical field
The present invention relates to technical field of buildings more particularly to a kind of resistance to of planted roof to wear construction.
Background technology
Existing specification thinks that fine-stone concrete cannot meet resistance to and wear requirement, and specification thinks, only has chemical root resistance performance
Flexible waterproof sheet just has resistance to and wears performance, eliminates resistance to possibility worn of fine-stone concrete, but the regulation has no experimental basis.
Specification regulation also, should set protective layer on flexible waterproof layer, the most real layer that is effectively protected is fine-stone concrete.But it is soft
Property waterproof layer do not consider gardening operation influence, actually specification also can not lift suitable flexible cover sheet.More common water
Cement mortar easily cracks, and the cement mortar of cracking does not protect flexible waterproof layer, stitches raw corner angle, and anti-another coiled material is more easy to be damaged.
The resistance to cost for wearing flexible waterproof sheet builds more and more universal roof planting, is one in every square metre of 70-120 members
A high cost.
As the fine-stone concrete of protective layer, if being subject to system optimization, make it while meeting resistance to wear requirement, then makes protection, resistance to
Root wears that two combine into one, and techonosphere class can be enabled to simplify, and letter just could be applied conveniently, could improve construction quality fraction；Replace resistance to
Root wears coiled material, and comprehensive cost can be made at least to decline 40 yuan per square meter.
Invention content
A kind of resistance to of planted roof of present invention offer wears construction, it is intended to solve resistance to of planted roof in the prior art and wear cost
High problem.
The present invention is realized by following technological means：
A kind of resistance to of planted roof wears construction, including microlith concrete layer, the microlith concrete layer, which is divided into, sets separation layer, described
Bidirectional crossed reinforced mesh is arranged between 40mm-80mm in the thickness of microlith concrete layer, is arranged in the microlith concrete layer and plants
Soil layer.
Wherein, when the plant soil thickness is less than 300mm, 40mm thickness is arranged in microlith concrete layer, and fine-stone concrete uses C25, with
And the reinforced mesh of 3.8@75 of bidirectional crossed setting Φ.
Wherein, when the plant soil thickness is more than 800mm, 70mm-80mm thickness is arranged in microlith concrete layer, and fine-stone concrete uses C30, with
And the reinforced mesh of 6@100 of bidirectional crossed setting Φ.
Wherein, when the plant soil thickness is between 400mm~700mm, 50mm-60mm thickness, fine-stone concrete is arranged in microlith concrete layer
The reinforced mesh of 4@100 of C25 and bidirectional crossed setting Φ.
Wherein, it when planting soil thickness between 300mm-400mm or between 700mm-800mm, is not selected according to great soil group is planted
Fine-stone concrete thickness is selected, the stone concrete layer that low-density plants soil plants the corresponding fine-stone concrete layer thickness setting of soil according to lower limit, and high density plants soil
Microlith concrete layer plant the corresponding fine-stone concrete layer thickness of soil layer according to the upper limit and be arranged.
Wherein, the ratio of mud of the microlith concrete layer between：0.36-0.40.
Wherein, one kind in bitter edible plant series high-efficiency water-reducing agent, CCCW, poly- third fiber, pure acrylate is mixed in the microlith concrete layer
Or it is a variety of.
Wherein, the pre- die-filling item of setting in the dividing joint between the fine-stone concrete, the pre- die-filling item is in inverted T-shaped, described
Under the protective layer, vertical portion, which upwardly extends, is divided into epimere and hypomere, and the epimere is under for the horizontal component setting of pre- die-filling item
Weak link between section, the pre- die-filling item pour into fine-stone concrete and remove the epimere of the pre- die-filling item after fine-stone concrete hardening.
Wherein, the fine-stone concrete scene maintenance no less than 14 days.
Finally, after minimum 21 days, just allow to take down the epimere mould item, insert Polyurethane Sealants for Architecture；3 before filler
It, infiltration epoxy or special base treatment agent two are applied in seam both sides；It inserts in weathering polyurethane sealant, mixes root resistance agent；
Parting Jiao Chu overlays 300 wide polyethylene polypropylene protections, and the polyethylene polypropylene thickness is not less than 0.5mm, the polyethylene polypropylene
It is pasted with JS.
Resistance to of the planted roof of implementation above wears construction, and special construction makes fine-stone concrete anticracking, and fluid sealant is worn in conjunction with root resistance
And the polyethylene polypropylene protection overlayed at seam greatly reduces existing resistance to and wears construction under the premise of ensureing that resistance to is worn
Cost, and construct and simplify, it is easier to operate.
Specific implementation mode
The implementation process and technique effect of the present invention will be described in detail below.
A kind of resistance to of planted roof wears construction, including microlith concrete layer, the microlith concrete layer, which is divided into, sets separation layer, described
Bidirectional crossed reinforced mesh is arranged between 40mm-80mm in the thickness of microlith concrete layer, is arranged in the microlith concrete layer and plants
Soil layer.
Specifically, when the plant soil thickness is less than 300mm, 40mm thickness is arranged in microlith concrete layer, and fine-stone concrete uses
The finished product reinforced mesh of C25 and bidirectional crossed setting Φ 3.8 75 (diameter 3.8mm, reinforcing bar between be spaced 75mm)；The plant
When soil thickness is more than 800mm, 70mm-80mm thickness is arranged in microlith concrete layer, and fine-stone concrete uses C30 and bidirectional crossed setting Φ 6
100 finished product reinforced mesh；When the plant soil thickness is between 400mm~700mm, 50mm-60mm thickness is arranged in microlith concrete layer, carefully
The finished product reinforced mesh of stone concrete C25 and bidirectional crossed setting Φ 4 100；Plant soil thickness between 300mm-400mm or
When between person 700mm-800mm, fine-stone concrete thickness is not selected according to great soil group is planted, if it is that low-density plants native, fine-stone concrete to plant soil
Layer is arranged according to the corresponding fine-stone concrete layer thickness of lower limit plant soil, and the microlith concrete layer that high density plants soil is corresponding according to upper limit plant soil layer
Fine-stone concrete layer thickness is arranged.For example, it is that low-density plants soil to plant soil layer, and when planting soil layer thickness between 300mm-400mm, then microlith concrete layer
When thickness is according to soil layer thickness is planted less than 300mm, corresponding microlith concrete layer setting 40mm is thick, and fine-stone concrete uses C25 and two-way friendship
(diameter 3.8 is spaced finished product reinforced mesh setting 75) between reinforcing bar to fork setting Φ 3.8 75.It is that high density plants soil to plant soil layer,
When planting soil layer thickness between 300mm-400mm, then fine-stone concrete layer thickness plants soil, microlith according to soil layer thickness is planted between 400mm~700mm
50mm-60mm thickness, the finished product reinforced mesh setting of fine-stone concrete C25 and bidirectional crossed setting Φ 4 100 is arranged in concrete layer.Plant soil
Similarly it is arranged when layer thickness is between 700mm-800mm.The microlith concrete layer of such setting has very strong in conjunction with separation layer
Anti crack performance, so generating enough root resistance effects.
Wherein, fine-stone concrete dividing joint floor plan design refines its spacing：Periphery and water fall Kou Chu, and 600, centre 3000~
6000, the ratio of mud for reducing stone concrete layer includes that bitter edible plant system efficiently subtracts to additive, the additive between 0.36-0.40, is mixed
One or more in aqua, CCCW, poly- third fiber, pure acrylate, volume is by producer's requirement；Mix CCCW, 1.0kg/m3；It mixes
Poly- third fiber, 0.9kg/m3, while to increase concrete compactness, weaken crack occurrence rate.
Further ensure that resistance to of fine-stone concrete is worn effect, the fine-stone concrete scene maintenance no less than 14 days to ensure；Institute
The pre- die-filling item of setting in the dividing joint between fine-stone concrete is stated, the pre- die-filling item is in inverted T-shaped, the transverse part of the pre- die-filling item
Set up separately and set under the protective layer, longitudinal component, which upwardly extends, is divided into epimere and hypomere, and Weak link between the epimere and hypomere is described
Pre- die-filling item pours into fine-stone concrete and removes the epimere of the pre- die-filling item after fine-stone concrete hardening.After minimum 21 days, just allow to take down
The epimere mould item inserts Polyurethane Sealants for Architecture；3 days before filler, applied at infiltration epoxy or special base in seam both sides
Li Ji bis-；It inserts in weathering polyurethane sealant, mixes root resistance agent；Parting Jiao Chu overlays 300 wide polyethylene polypropylene protections, institute
It states polyethylene polypropylene thickness and is not less than 0.5mm, the polyethylene polypropylene is pasted with JS.
The microlith concrete cover that will generally use after system optimization, is imparted root-resistant puncturing performance, makes guarantor by the present invention
Sheath wears layer two combine into one with resistance to, enables techonosphere class simplify, and cost is greatly reduced, about 40 yuan/㎡.National planted roof is every
Year at least increases millions of square metres, using neotectonics, resource can be made reasonably to be used, social and economic benefits are notable.
The simple scheme for changing gained is carried out also within the scope of protection of the invention to the present invention, is not arranged one by one herein
It lifts.
Claims (7)
1. a kind of resistance to of planted roof wears construction, it is characterised in that：Including microlith concrete layer, the microlith concrete layer, which is divided into, sets isolation
Layer, setting plant soil layer in microlith concrete layer；The thickness of the microlith concrete layer is arranged bidirectional crossed between 40mm-80mm
Reinforced mesh, mix CCCW, 1.0kg/m in the microlith concrete layer3, mix poly- third fiber, 0.9kg/m3；Between the fine-stone concrete
The pre- die-filling item of setting in dividing joint, the pre- die-filling item are in inverted T-shaped, and the horizontal component of the pre- die-filling item is arranged in protective layer
Under, vertical portion, which upwardly extends, is divided into epimere and hypomere, Weak link between the epimere and hypomere；Pre- die-filling item pours into fine-stone concrete
And after hardening, the epimere of the pre- die-filling item, the Polyurethane Sealants for Architecture of filling incorporation root resistance agent are removed.
2. resistance to of planted roof according to claim 1 wears construction, it is characterised in that：The plant soil thickness is less than
When 300mm, 40mm thickness is arranged in microlith concrete layer, and fine-stone concrete is using C25 and the bidirectional crossed reinforced mesh that Φ 3.8 75 is arranged.
3. resistance to of planted roof according to claim 1 wears construction, it is characterised in that：The plant soil thickness is more than
When 800mm, 70mm-80mm thickness is arranged in microlith concrete layer, and fine-stone concrete is using C30 and the bidirectional crossed bar-mat reinforcement that Φ 6 100 is arranged
Piece.
4. resistance to of planted roof according to claim 1 wears construction, it is characterised in that：The plant soil thickness between
When between 400mm~700mm, 50mm-60mm thickness, fine-stone concrete C25 and bidirectional crossed setting Φ 4 100 is arranged in microlith concrete layer
Reinforced mesh.
5. resistance to of planted roof according to claim 1 wears construction, it is characterised in that：Soil thickness is planted between 300mm-
When between 400mm or between 700mm-800mm, according to plant great soil group not select fine-stone concrete thickness, low-density plant soil it is corresponding carefully
Stone concrete layer is planted the corresponding fine-stone concrete layer thickness of soil thickness according to lower limit and is arranged, and high density plants the microlith concrete layer of soil layer according to upper
Limit plants the corresponding fine-stone concrete layer thickness setting of soil layer.
6. resistance to of planted roof according to claim 1 wears construction, it is characterised in that：The ratio of mud of the microlith concrete layer is situated between
Between 0.36-0.40.
7. resistance to of planted roof according to claim 1 wears construction, it is characterised in that：The fine-stone concrete scene maintenance is many
In 14 days.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510738221.3A CN105421678B (en) | 2015-11-03 | 2015-11-03 | A kind of resistance to of planted roof wears construction |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510738221.3A CN105421678B (en) | 2015-11-03 | 2015-11-03 | A kind of resistance to of planted roof wears construction |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105421678A CN105421678A (en) | 2016-03-23 |
| CN105421678B true CN105421678B (en) | 2018-07-27 |
Family
ID=55500183
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510738221.3A Active CN105421678B (en) | 2015-11-03 | 2015-11-03 | A kind of resistance to of planted roof wears construction |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105421678B (en) |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20010028913A (en) * | 1999-09-28 | 2001-04-06 | 김충엽 | Flexible concrete |
| CN101078241A (en) * | 2007-07-19 | 2007-11-28 | 河北建设集团有限公司 | Pouring concrete separating crack structure and construction method thereof |
| CN103583338A (en) * | 2013-11-19 | 2014-02-19 | 北京东方园林股份有限公司 | Roof green planting structure |
| CN104612332A (en) * | 2014-12-26 | 2015-05-13 | 山西四建集团有限公司 | Fine aggregate concrete roof double-glass strip dividing joint construction method |
-
2015
- 2015-11-03 CN CN201510738221.3A patent/CN105421678B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20010028913A (en) * | 1999-09-28 | 2001-04-06 | 김충엽 | Flexible concrete |
| CN101078241A (en) * | 2007-07-19 | 2007-11-28 | 河北建设集团有限公司 | Pouring concrete separating crack structure and construction method thereof |
| CN103583338A (en) * | 2013-11-19 | 2014-02-19 | 北京东方园林股份有限公司 | Roof green planting structure |
| CN104612332A (en) * | 2014-12-26 | 2015-05-13 | 山西四建集团有限公司 | Fine aggregate concrete roof double-glass strip dividing joint construction method |
Non-Patent Citations (1)
| Title |
|---|
| 种植屋面几个重要构造问题的探讨;张道真;《中国防水工程技术论坛论文集》;20061021;第三节第1-2段、第五节第2段 * |
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| Publication number | Publication date |
|---|---|
| CN105421678A (en) | 2016-03-23 |
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Address after: 518000 Shenzhen University, Shenzhen, Guangdong Patentee after: Shenzhen University architectural design and Research Institute Co Ltd Address before: 518000 Shenzhen University, Shenzhen City, Shenzhen City, Guangdong Province Patentee before: The Institute of Architecture Design & Research, Shenzhen University |