CN107098632A - High-performance environment-friendly ecotype pervious concrete - Google Patents
High-performance environment-friendly ecotype pervious concrete Download PDFInfo
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- CN107098632A CN107098632A CN201710419529.0A CN201710419529A CN107098632A CN 107098632 A CN107098632 A CN 107098632A CN 201710419529 A CN201710419529 A CN 201710419529A CN 107098632 A CN107098632 A CN 107098632A
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- C—CHEMISTRY; METALLURGY
- C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
- C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
- C04B28/00—Compositions of mortars, concrete or artificial stone, containing inorganic binders or the reaction product of an inorganic and an organic binder, e.g. polycarboxylate cements
-
- C—CHEMISTRY; METALLURGY
- C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
- C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
- C04B2111/00—Mortars, concrete or artificial stone or mixtures to prepare them, characterised by specific function, property or use
- C04B2111/00017—Aspects relating to the protection of the environment
-
- C—CHEMISTRY; METALLURGY
- C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
- C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
- C04B2111/00—Mortars, concrete or artificial stone or mixtures to prepare them, characterised by specific function, property or use
- C04B2111/00241—Physical properties of the materials not provided for elsewhere in C04B2111/00
- C04B2111/00284—Materials permeable to liquids
-
- C—CHEMISTRY; METALLURGY
- C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
- C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
- C04B2201/00—Mortars, concrete or artificial stone characterised by specific physical values
- C04B2201/50—Mortars, concrete or artificial stone characterised by specific physical values for the mechanical strength
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- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Ceramic Engineering (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Inorganic Chemistry (AREA)
- Materials Engineering (AREA)
- Structural Engineering (AREA)
- Organic Chemistry (AREA)
- Curing Cements, Concrete, And Artificial Stone (AREA)
Abstract
The invention belongs to technical field of concrete, a kind of environmental pervious concrete of high-performance environment-friendly is specifically disclosed.The pervious concrete includes the component of following parts by weight：70~85 parts of cement, 6~10 parts of miberal powder, 210~305 parts of basaltic broken stone, 85~135 parts of haydite, 15~35 parts of composite fibre, 9~15 parts of styrene-butadiene latex, 42~55 parts of aerosil, 6~10 parts of high efficiency water reducing agent, 20~35 parts of water.The concrete has high water-permeability, high-bearing capacity, high-cooling property, attraction noise reduction, freeze proof, long lifespan, easy care, and good decorating effect.
Description
Technical field
The invention belongs to technical field of concrete, and in particular to a kind of environmental pervious concrete of high-performance environment-friendly.
Background technology
Pervious concrete is also known as celluar concrete, non-fine concrete, permeable terrace.Be by aggregate, cement and water mixing and
Into a kind of porous light concrete, it be free of fine aggregate, by coarse aggregate Surface coating a thin layer cement mortar mutually bond and shape
Into the equally distributed alveolate texture in hole, therefore with ventilative, permeable and lightweight feature.
Pervious concrete is directed to the defect on the road surface of former urban road by American-European, Japan and other countries, develops the one kind used
Rainwater can be allowed to flow into underground, effective recharge of groundwater alleviates some urban environments that the level of ground water in city drastically declines etc.
Problem；And can effectively eliminate the harm of the environmental pollutions such as the oil compounds on ground；Meanwhile, pervious concrete is protection
Underground water, maintaining ecological balance, the excellent pavement material that urban heat land effect can be alleviated；It is conducive to environment for human survival
In the work such as benign development and urban rainwater management and water prevention and cure of pollution, with special significance.
In addition, pervious concrete system also possesses serial colour formula, can matching design intention, for varying environment and
The decorated style of individual demand carries out laying construction, is that tradition is mated formation and the irrealizable special pavement material of general water-permeable brick.
The content of the invention
First technical problem to be solved by this invention is to provide a kind of ecological permeable concrete, the ecological permeable coagulation
Soil has high water-permeability, high-bearing capacity, high-cooling property, attraction noise reduction, freeze proof, long lifespan, easy care, and good decorating effect.
The environmental pervious concrete of the high-performance environment-friendly, includes the component of following parts by weight：70~85 parts of cement, ore deposit
6~10 parts of powder, 210~305 parts of basaltic broken stone, 85~135 parts of haydite, 15~35 parts of composite fibre, styrene-butadiene latex 9~15
Part, 42~55 parts of aerosil, 6~10 parts of high efficiency water reducing agent, 20~35 parts of water.
It is preferred that, the environmental pervious concrete of above-mentioned high-performance environment-friendly includes the component of following parts by weight：Cement 75~
80 parts, 6~8 parts of miberal powder, 230~275 parts of basaltic broken stone, 105~125 parts of haydite, 20~30 parts of composite fibre, styrene-butadiene latex
9~12 parts, 45~55 parts of aerosil, 6~8 parts of high efficiency water reducing agent, 26~32 parts of water.
Wherein, in the environmental pervious concrete of above-mentioned high-performance environment-friendly, the composite fibre is by polypropylene fibre, polyethylene
Alcohol fiber, carbon fiber and glass fibre are according to the ︰ 1.5~2.5 of 1~2.3 ︰ of weight 1 ︰ of ratio 1.2~2.0.
Wherein, in the environmental pervious concrete of above-mentioned high-performance environment-friendly, fibre diameter in the composite fibre for 4~
17um, length ratio is 6~18mm.
Wherein, in the environmental pervious concrete of above-mentioned high-performance environment-friendly, the particle diameter of the basaltic broken stone for 2.2~
5.0mm。
Wherein, in the environmental pervious concrete of above-mentioned high-performance environment-friendly, the particle diameter of the haydite is 5.6~9.0mm.
Wherein, in the environmental pervious concrete of above-mentioned high-performance environment-friendly, the particle diameter of the aerosil for 500~
800um。
Wherein, in the environmental pervious concrete of above-mentioned high-performance environment-friendly, the high efficiency water reducing agent is 6- hydroxyl -2- naphthalene sulfonic acids
Sodium or 2,6- di-t-butyl sodium naphthalene sulfonates.
Wherein, in the environmental pervious concrete of above-mentioned high-performance environment-friendly, the total solid substance of the styrene-butadiene latex for 42~
48wt%, glass transition temperature is 4~10 DEG C.
Wherein, in the environmental pervious concrete of above-mentioned high-performance environment-friendly, the pervious concrete also includes colouring agent 3~8
Part.
Compared with prior art, the beneficial effects of the invention are as follows：The permeable concrete that the present invention is provided, each group distribution ratio
Rationally, with high water-permeability, high-bearing capacity, high-cooling property, attraction noise reduction, freeze proof, long lifespan, easy care, and good decorating effect.
It is embodied in：28d compression strength is 25.8~29.2MPa, and rupture strength is 4.3~5.0MPa）And coefficient of permeability（Permeable system
Number is 2.0~2.7mm/s）, meet professional standard《Water-permeable cement concrete pavement technique code》(CJJ/T135-2009) to saturating
Water coagulation soil surface intensity requirement, with preferable load bearing capacity；And compression strength loss rate after 25 Frozen-thawed cycleds≤
14%th, after 25 Frozen-thawed cycleds mass loss rate≤3%, wearability≤20mm.Meanwhile, its pH value 8.4~8.9 it
Between, the need for also meeting green plants growing environment；The pervious concrete disclosure satisfy that it is various for concrete have it is permeable will
The requirement of engineering asked, is conducive to maintaining ecological balance and realizes sustainable development.
Embodiment
The invention provides a kind of environmental pervious concrete of high-performance environment-friendly, the concrete includes following parts by weight
Component：70~85 parts of cement, 6~10 parts of miberal powder, 210~305 parts of basaltic broken stone, 85~135 parts of haydite, composite fibre 15~
35 parts, 9~15 parts of styrene-butadiene latex, 42~55 parts of aerosil, 6~10 parts of high efficiency water reducing agent, 20~35 parts of water；It is described
Composite fibre by polypropylene fibre, vinal, carbon fiber and glass fibre according to the ︰ 1.2 of 1 ︰ of weight ratio 1~2.3~
2.0 ︰ 1.5~2.5.
It is preferred that, the environmental pervious concrete of above-mentioned high-performance environment-friendly includes the component of following parts by weight：Cement 75~
80 parts, 6~8 parts of miberal powder, 230~275 parts of basaltic broken stone, 105~125 parts of haydite, 20~30 parts of composite fibre, styrene-butadiene latex
9~12 parts, 45~55 parts of aerosil, 6~8 parts of high efficiency water reducing agent, 26~32 parts of water；The composite fibre is by poly- third
Alkene fiber, vinal, carbon fiber and glass fibre are according to the ︰ 1.5~2.5 of 1~2.3 ︰ of weight 1 ︰ of ratio 1.2~2.0.
Wherein, in the environmental pervious concrete of above-mentioned high-performance environment-friendly, fibre diameter in the composite fibre for 4~
17um, length ratio is 6~18mm.
Wherein, in the environmental pervious concrete of above-mentioned high-performance environment-friendly, the particle diameter of the basaltic broken stone for 2.2~
5.0mm, the particle diameter of the haydite is 5.6~9.0mm, and the particle diameter of the aerosil is 500~800um, the height
It is 6- hydroxyl -2- sodium naphthalene sulfonates or 2,6- di-t-butyl sodium naphthalene sulfonates to imitate water reducer；The total solid substance of the styrene-butadiene latex is 42
~48wt%, glass transition temperature is 4~10 DEG C.
Wherein, in the environmental pervious concrete of above-mentioned high-performance environment-friendly, the pervious concrete also includes colouring agent 3~8
Part.
The permeable concrete that the present invention is provided, with high water-permeability, high-bearing capacity, high-cooling property, attract noise reduction, it is anti-
Jelly, long lifespan, easy care, and good decorating effect.Each component reasonable mixture ratio, basaltic broken stone and haydite ensure that permeable coagulation
The water permeability of soil, composite fibre（Polypropylene fibre, vinal, carbon fiber and glass fibre）Addition not only strengthen
The intensity of pervious concrete, also enhances the frost resistance of pervious concrete；The addition of aerosil adds permeable
The wearability of concrete, product service life is not less than 15 years.Meanwhile, the pH values of product are met between 8.4~8.9
The need for green plants growing environments, be conducive to maintaining ecological balance and realize sustainable development.
The present invention is made further explanation and description below in conjunction with specific embodiment, but does not therefore limit the present invention
Protection domain.
Embodiment 1
High-performance environment-friendly ecotype pervious concrete, the concrete includes the component of following parts by weight：70 parts of cement, miberal powder 10
Part, 300 parts of particle diameter 5.0mm basaltic broken stone, 88 parts of particle diameter 9.0mm haydites of book structure, 18 parts of composite fibre, total solid substance is
48wt%, glass transition temperature are 7.4 DEG C of 15 parts of styrene-butadiene latex, and particle diameter is 780um 44 parts of aerosil, 6- hydroxyls
6 parts of base -2- sodium naphthalene sulfonates high efficiency water reducing agent, 35 parts of water；Composite fibre by polypropylene fibre, vinal, carbon fiber and
Glass fibre is according to weight than the ︰ 1.5 of 1 ︰, 1.3 ︰ 2.0；Fibre diameter in composite fibre is 12um, and length ratio is 9mm.
Embodiment 2
High-performance environment-friendly ecotype pervious concrete, the concrete includes the component of following parts by weight：85 parts of cement, miberal powder 6
Part, 226 parts of particle diameter 4.6mm basaltic broken stone, 132 parts of particle diameter 8.0mm haydite, 35 parts of composite fibre, total solid substance is
46wt%, glass transition temperature are 7.1 DEG C of 9 parts of styrene-butadiene latex, 53 parts of particle diameter 700um aerosil, 2,6- bis- uncles
10 parts of sodium butylnaphthalenesulfonate high efficiency water reducing agent, 20 parts of water, 5 parts of colouring agent；Composite fibre is fine by polypropylene fibre, polyvinyl alcohol
Dimension, carbon fiber and glass fibre are according to the ︰ 2.5 of 2.3 ︰ of weight 1 ︰ of ratio 1.2；Fibre diameter in composite fibre is 15um, length ratio
For 13mm.
Embodiment 3
High-performance environment-friendly ecotype pervious concrete, includes the component of following parts by weight：80 parts of cement, 8 parts of miberal powder, particle diameter
230 parts of 4.3mm basaltic broken stone, 125 parts of particle diameter 8.0mm haydites of book structure, 30 parts of composite fibre, total solid substance be 46wt%,
Glass transition temperature is 7.1 DEG C of 9 parts of styrene-butadiene latex, 55 parts of particle diameter 700um aerosil, 6- hydroxyl -2- naphthalene sulfonic acids
8 parts of sodium high efficiency water reducing agent, 26 parts of water, 6 parts of colouring agent；Composite fibre is by polypropylene fibre, vinal, carbon fiber and glass
Glass fiber is according to weight than the ︰ 1.6 of 1 ︰, 1.6 ︰ 1.8；Fibre diameter in composite fibre is 10um, and length ratio is 12mm.
Embodiment 4
High-performance environment-friendly ecotype pervious concrete, includes the component of following parts by weight：75 parts of cement, 6 parts of miberal powder, particle diameter
275 parts of 5.0mm basaltic broken stone, 105 parts of particle diameter 8.0mm haydite, 20 parts of composite fibre, total solid substance is 46wt%, glass
Change 12 parts of the styrene-butadiene latex that temperature is 7.1 DEG C, 45 parts of particle diameter 760um aerosil, 6- hydroxyl -2- sodium naphthalene sulfonates are high
Imitate 6 parts of water reducer, 32 parts of water；Composite fibre is by polypropylene fibre, vinal, carbon fiber and glass fibre according to weight
Than the ︰ 2.0 of 1 ︰, 2.0 ︰ 2.0；Fibre diameter in composite fibre is 14um, and length ratio is 8mm.
Embodiment 5
High-performance environment-friendly ecotype pervious concrete, includes the component of following parts by weight：77 parts of cement, 7 parts of miberal powder, particle diameter
256 parts of 5.0mm basaltic broken stone, 117 parts of particle diameter 8.0mm haydite, 25 parts of composite fibre, total solid substance is 46wt%, glass
Change 10 parts of the styrene-butadiene latex that temperature is 7.1 DEG C, 50 parts of particle diameter 660um aerosil, 6- hydroxyl -2- sodium naphthalene sulfonates are high
Imitate 7 parts of water reducer, 28 parts of water；Composite fibre is by polypropylene fibre, vinal, carbon fiber and glass fibre according to weight
Than the ︰ 2.0 of 1 ︰, 2.0 ︰ 2.0；Fibre diameter in composite fibre is 14um, and length ratio is 8mm.
Pervious concrete in embodiment 1-5 is used for road surface, its performance tested, test result is shown in Table 1.
The performance test results of the high-performance environment-friendly of table 1. ecotype pervious concrete
The coefficient of permeability for the concrete that the embodiment of the present invention 1~5 is provided is 2.0~2.7mm/s, with good water penetration；This
The concrete road surface 28d compression strength that invention is provided is 25.8~29.2MPa, and rupture strength is 4.3~5.0MPa, meets industry
Standard《Water-permeable cement concrete pavement technique code》(CJJ/T135-2009) to pervious concrete pavement intensity requirement, have
Preferable load bearing capacity；And the quality after 25 Frozen-thawed cycleds after compression strength loss rate≤14%, 25 Frozen-thawed cycleds
Loss late≤3%, wearability≤20mm；Meet parking lot, pavement, square, park, channel revetment and greening basal disc etc.
Mat formation needs.
It is obvious to a person skilled in the art that the invention is not restricted to the details of above-mentioned one exemplary embodiment, Er Qie
In the case of without departing substantially from spirit or essential attributes of the invention, the present invention can be realized in other specific forms.Therefore, no matter
From the point of view of which point, embodiment all should be regarded as exemplary, and be nonrestrictive, the scope of the present invention is by appended power
Profit is required rather than described above is limited, it is intended that all in the implication and scope of the equivalency of claim by falling
Change is included in the present invention.
Moreover, it will be appreciated that although the present specification is described in terms of embodiments, not each embodiment is only wrapped
Containing an independent technical scheme, this narrating mode of specification is only that for clarity, those skilled in the art should
Using specification as an entirety, the technical solutions in the various embodiments may also be suitably combined, forms those skilled in the art
It may be appreciated other embodiment.
Claims (10)
1. high-performance environment-friendly ecotype pervious concrete, it is characterised in that the pervious concrete includes following parts by weight
Component：70~85 parts of cement, 6~10 parts of miberal powder, 210~305 parts of basaltic broken stone, 85~135 parts of haydite, composite fibre 15~
35 parts, 9~15 parts of styrene-butadiene latex, 42~55 parts of aerosil, 6~10 parts of high efficiency water reducing agent, 20~35 parts of water.
2. the environmental pervious concrete of high-performance environment-friendly according to claim 1, it is characterised in that the pervious concrete
Include the component of following parts by weight：75~80 parts of cement, 6~8 parts of miberal powder, 230~275 parts of basaltic broken stone, haydite 105~
125 parts, 20~30 parts of composite fibre, 9~12 parts of styrene-butadiene latex, 45~55 parts of aerosil, high efficiency water reducing agent 6~8
Part, 26~32 parts of water.
3. the environmental pervious concrete of high-performance environment-friendly according to claim 1 or 2, it is characterised in that the compound fibre
Dimension by polypropylene fibre, vinal, carbon fiber and glass fibre according to the ︰ 1.5 of 1~2.3 ︰ of weight 1 ︰ of ratio 1.2~2.0~
2.5。
4. the environmental pervious concrete of high-performance environment-friendly according to claim 1 or 2, it is characterised in that the compound fibre
Fibre diameter in dimension is 4~17um, and length ratio is 6~18mm.
5. the environmental pervious concrete of high-performance environment-friendly according to claim 1 or 2, it is characterised in that the basalt
The particle diameter of rubble is 2.2~5.0mm.
6. the environmental pervious concrete of high-performance environment-friendly according to claim 1 or 2, it is characterised in that the haydite
Particle diameter is 5.6~9.0mm.
7. the environmental pervious concrete of high-performance environment-friendly according to claim 1 or 2, it is characterised in that the titanium dioxide
The particle diameter of silica aerogel is 500~800um.
8. the environmental pervious concrete of high-performance environment-friendly according to claim 1 or 2, it is characterised in that described efficiently to subtract
Aqua is 6- hydroxyl -2- sodium naphthalene sulfonates or 2,6- di-t-butyl sodium naphthalene sulfonates.
9. the environmental pervious concrete of high-performance environment-friendly according to claim 1 or 2, it is characterised in that the butadiene-styrene rubber
The total solid substance of breast is 42~48wt%, and glass transition temperature is 4~10 DEG C.
10. the environmental pervious concrete of high-performance environment-friendly according to any one of claim 1~9, it is characterised in that described
Pervious concrete also includes 3~8 parts of colouring agent.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201710419529.0A CN107098632A (en) | 2017-06-06 | 2017-06-06 | High-performance environment-friendly ecotype pervious concrete |
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| CN201710419529.0A CN107098632A (en) | 2017-06-06 | 2017-06-06 | High-performance environment-friendly ecotype pervious concrete |
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Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108101460A (en) * | 2017-12-26 | 2018-06-01 | 肖彬 | A kind of road pervious concrete and its production technology |
| CN108164284A (en) * | 2018-03-28 | 2018-06-15 | 龚俊琼 | Pervious concrete |
| CN108329003A (en) * | 2018-03-28 | 2018-07-27 | 龚俊琼 | Effectively resist the pervious concrete of freeze-thaw damage |
| CN108343084A (en) * | 2018-04-04 | 2018-07-31 | 广东盖特奇新材料科技有限公司 | A kind of preparation method of assembled ecological permeable concrete retaining wall and its wall |
| CN108914734A (en) * | 2018-07-11 | 2018-11-30 | 武汉大学 | High tensile pervious concrete sandwich structure and preparation method |
| CN109369104A (en) * | 2018-11-22 | 2019-02-22 | 中南大学 | A kind of preparation method of high-intensitive, high pervious concrete |
| CN109608087A (en) * | 2019-01-17 | 2019-04-12 | 河北森焱混凝土有限公司 | A kind of Sand-free permeable concrete and preparation method thereof |
| CN113429167A (en) * | 2021-07-13 | 2021-09-24 | 扬州通惠系统集成科技有限公司 | High-strength pervious concrete suitable for sponge city construction and preparation method thereof |
| CN114262186A (en) * | 2021-11-19 | 2022-04-01 | 北京住总新型建材有限公司 | High-strength high-water-permeability pervious concrete and preparation method thereof |
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| CN108343084A (en) * | 2018-04-04 | 2018-07-31 | 广东盖特奇新材料科技有限公司 | A kind of preparation method of assembled ecological permeable concrete retaining wall and its wall |
| CN108914734A (en) * | 2018-07-11 | 2018-11-30 | 武汉大学 | High tensile pervious concrete sandwich structure and preparation method |
| CN109369104B (en) * | 2018-11-22 | 2021-05-18 | 中南大学 | Preparation method of high-strength and high-permeability concrete |
| CN109369104A (en) * | 2018-11-22 | 2019-02-22 | 中南大学 | A kind of preparation method of high-intensitive, high pervious concrete |
| CN109608087A (en) * | 2019-01-17 | 2019-04-12 | 河北森焱混凝土有限公司 | A kind of Sand-free permeable concrete and preparation method thereof |
| CN113429167A (en) * | 2021-07-13 | 2021-09-24 | 扬州通惠系统集成科技有限公司 | High-strength pervious concrete suitable for sponge city construction and preparation method thereof |
| CN114262186A (en) * | 2021-11-19 | 2022-04-01 | 北京住总新型建材有限公司 | High-strength high-water-permeability pervious concrete and preparation method thereof |
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