CN106431124A - Water-retention water-water-permeable concrete utilizing construction waste and preparation method of water-retention water-permeable concrete - Google Patents
Water-retention water-water-permeable concrete utilizing construction waste and preparation method of water-retention water-permeable concrete Download PDFInfo
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- CN106431124A CN106431124A CN201610642711.8A CN201610642711A CN106431124A CN 106431124 A CN106431124 A CN 106431124A CN 201610642711 A CN201610642711 A CN 201610642711A CN 106431124 A CN106431124 A CN 106431124A
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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
- C04B28/02—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 containing hydraulic cements other than calcium sulfates
- C04B28/04—Portland 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
- C04B18/00—Use of agglomerated or waste materials or refuse as fillers for mortars, concrete or artificial stone; Treatment of agglomerated or waste materials or refuse, specially adapted to enhance their filling properties in mortars, concrete or artificial stone
- C04B18/04—Waste materials; Refuse
- C04B18/16—Waste materials; Refuse from building or ceramic industry
-
- 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
- C04B2111/00267—Materials permeable to vapours or gases
-
- 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
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- 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
- Y02W—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
- Y02W30/00—Technologies for solid waste management
- Y02W30/50—Reuse, recycling or recovery technologies
- Y02W30/91—Use of waste materials as fillers for mortars or concrete
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- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Ceramic Engineering (AREA)
- Materials Engineering (AREA)
- Structural Engineering (AREA)
- Organic Chemistry (AREA)
- Civil Engineering (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Inorganic Chemistry (AREA)
- Environmental & Geological Engineering (AREA)
- Road Paving Structures (AREA)
Abstract
The invention discloses water-retention water-permeable concrete utilizing construction waste and a preparation method of the water-retention water-permeable concrete. The water-retention water-permeable concrete is prepared from, by weight, 1-30 parts of cement, 1-3 parts of a mineral additive, 50-90 parts of aggregates, 0-3 parts of a coloring agent, 0.1-3 parts of a special additive SZ-BS-02 and 4-9 parts of water, wherein the mineral additive is ultrafine powder which is generated in the construction waste treatment process and has the specific surface area larger than or equal to 550 m<2>/kg, and the aggregates are prepared from, by weight, 25-35 parts of waste concrete particles with the particle size ranging from 2 mm to 30 mm, 45-55 parts of waste clay brick particles with the particle size ranging from 2 mm to 30 mm and 15-25 parts of light ceramisite with the particle size not larger than 15 mm. The water-retention water-permeable concrete prepared through the method has the good water retention, water permeability and gas permeability and is suitable for being used by a sponge city.
Description
Technical field
The invention belongs to building material technical field, be specifically related to a kind of water-retaining property pervious concrete utilizing building waste
And preparation method thereof.
Background technology
With the fast development of urbanization, and " sponge city ", the release of recycling economy so that in city pavement
Pavement in road, Garden Engineering, walking street, residential quarter road etc., be required for meeting design, the construction of pervious surface.
Pervious surface can not only collect rainwater in a large number, and can absorb dust from land surface, and summer is more nice and cool than conventional road surface, effectively mends
Fill underground water and alleviated Urban Thermal and lead effect.Realize that the rainy day, without surface gathered water, reduces the safety occurring due to slippery when wet
Accident, creates good urban environment.
Existing porous pavement substantially meets the requirement of " cavernous body ", compensate for the impermeability of prevailing roadway.But by
In every layer of materials of existing permeable pavement structure substantially with the various knots that natural sandstone (Machine-made Sand, stone) is main aggregate
Structure is constituted, although possessed permeable, gas permeability, but self water retention property is poor, and the main aggregate using does not meets yet and follows
The popularization that ring utilizes.
Content of the invention
It is an object of the invention to overcome prior art defect, a kind of permeable coagulation of water-retaining property utilizing building waste is provided
Soil.
Another object of the present invention is to provide the preparation method of above-mentioned water-retaining property pervious concrete.
The concrete technical scheme of the present invention is as follows：
A kind of water-retaining property pervious concrete utilizing building waste, it is made up of the raw material components of following weight portion：Cement 1
～30 weight portions, mineral additive 1～3 weight portion, aggregate 50～90 weight portion, colouring agent 0～3 weight portion, special additive
SZ-BS-02 0.1～3 weight portion and water 4～9 weight portion,
Above-mentioned mineral additive is to utilize the specific surface area >=550m producing in building waste processing procedure2/ kg's is ultra-fine
Powder.
Above-mentioned aggregate is made up of the component of following weight portion：
Discarded concrete particle 25～35 weight portion of particle diameter 2～30mm
Discarded clay brick particle 45～55 weight portion of particle diameter 2～30mm
Particle diameter is not more than light ceramic 15～25 weight portion of 15mm.
In a preferred embodiment of the invention, described aggregate is made up of the component of following weight portion：
Discarded concrete particle 30 weight portion of particle diameter 2～30mm
Discarded clay brick particle 50 weight portion of particle diameter 2～30mm
Light ceramic 20 weight portion of particle diameter 0.1～15mm.
In a preferred embodiment of the invention, described aggregate is made up of the component of following percentage by weight：
The discarded concrete particle 25～35% of particle diameter 2～30mm
The discarded clay brick particle 45～55% of particle diameter 2～30mm
The light ceramic 15～25% of particle diameter 0.1～15mm.
It is further preferred that described aggregate is made up of the component of following percentage by weight：
The discarded concrete particle 30% of particle diameter 2～30mm
The discarded clay brick particle 50% of particle diameter 2～30mm
The light ceramic 20% of particle diameter 0.1～15mm.
In a preferred embodiment of the invention, the particle diameter of described discarded concrete particle is 2～8mm, described useless
The particle diameter abandoning clay brick particle is 2～8mm, and the particle diameter of described light ceramic is not more than 4mm.
In a preferred embodiment of the invention, described light ceramic by the first haydite and the second haydite with 2.5～
3.5:The weight of 1 is than composition, and wherein the particle diameter of the first haydite is 8～12mm, and the particle diameter of the second haydite is less than 8mm and is not less than
2mm.
It is further preferred that
Described discarded concrete particle by the first concrete particle and the second concrete particle with 3.5～4.5:The weight of 1
Than composition, wherein the particle diameter of the first concrete particle is 10～30mm, and the particle diameter of the second concrete particle is not little less than 10mm
In 2mm；
Described discarded clay brick particle by the first clay brick particle and the second clay brick particle with 3.5～4.5:The weight of 1
Than composition, wherein the particle diameter of the first clay brick particle is 10～30mm, and the particle diameter of the second clay brick particle is not little less than 10mm
In 2mm.
The preparation method of above-mentioned water-retaining property pervious concrete, specific as follows：Weigh each raw material components by weight；By special
Additive SZ-BS-02 uniformly mixes as concrete reagent with water；By the mixing of above-mentioned to aggregate and 25～30% concrete reagent all
Even, make aggregate fully be soaked by above-mentioned concrete reagent, be subsequently added into after cement, mineral additive and colouring agent be sufficiently mixed,
It is eventually adding residual concrete reagent and mixes, i.e. preparing described water-retaining property pervious concrete.
Application in building road for the above-mentioned water-retaining property pervious concrete, this road includes Route for pedestrians, shopping mall, inhabitation
Cell road etc..
The invention has the beneficial effects as follows：
1st, the primary raw material in traditional architecture rubbish is useless concrete, refuse clay brick, waste mortar, waste ceramic brick, cullet etc., and
Useless concrete, refuse clay brick, waste mortar accounting are more than 95%, and refuse clay brick is then good water-keeping material.Building waste passes through
The techniques such as excellent broken, screening, preparing regeneration aggregate is applied to regeneration concrete, is the trend of recycling economy.The present invention utilizes
Discarded concrete particle, discarded clay brick particle and light ceramic make regeneration aggregate, can effectively utilize construction waste, reduce
Waste.
2nd, the aggregate of the present invention is used for preparing water-retaining property pervious concrete, and this concrete has preferable water-retaining property, permeable
Property and fine air permeability, can make rainwater penetrate into earth's surface and retaining portion water timely in the case of light rain even moderate rain
Point, reach not ponding, the effect not dabbled, it is possible to resolve the natural, ecologicals such as urban surface hardens, atmospheric air circulation, water and soil moisturizing are asked
Topic, has built high-quality natural ecological environment, has safeguarded balance of city ecosystem.
3rd, the water-retaining property pervious concrete color that prepared by the present invention can variation, bright color, uniformity, make Landscape
The places for sightseeing such as sight, park, holiday village have more artistry and sight.
Brief description
Fig. 1 is the schematic diagram of the water-retaining property permeable ground structure of the embodiment of the present invention 3.
Fig. 2 is the schematic diagram of the water-retaining property permeable ground structure of the embodiment of the present invention 4.
Fig. 3 is the schematic diagram of the water-retaining property permeable ground structure of the embodiment of the present invention 5.
Fig. 4 is the schematic diagram of the water-retaining property permeable ground structure of the embodiment of the present invention 6.
Detailed description of the invention
Combine accompanying drawing below by way of detailed description of the invention be further detailed technical scheme and describe.
Embodiment 1
Preparation is for the first water-retaining property pervious concrete of the layer of sand of water-retaining property permeable ground structure, specific as follows：
(1) each raw material components is weighed by following weight portion：Cement 1～30 weight portion, mineral additive 1～3 weight portion, bone
Material 50～90 weight portions, colouring agent 0～3 weight portion, special additive SZ-BS-02 0.1～3 weight portion and water 4～9 weight
Part；
Above-mentioned cement is Portland cement P.O the 42.5th, P.O 52.5；
Above-mentioned aggregate is made up of the component of following percentage by weight：
The discarded concrete particle 30% of particle diameter 2～8mm
The discarded clay brick particle 50% of particle diameter 2～8mm
Particle diameter is not more than the light ceramic 20% of 4mm
Above-mentioned mineral additive is to utilize the specific surface area >=550m producing in building waste processing procedure2/ kg's is ultra-fine
Powder；
(2) special additive SZ-BS-02 is uniformly mixed as concrete reagent with water；
(3) above-mentioned to aggregate and 25～30% concrete reagent is mixed, make aggregate abundant by above-mentioned concrete reagent
Wetting, is subsequently added into after cement, mineral additive and colouring agent be sufficiently mixed, is eventually adding residual concrete reagent and mixes equal
Even, i.e. prepare described first water-retaining property pervious concrete.
Embodiment 2
Preparation is for the second water-retaining property pervious concrete of the grating bed course of water-retaining property permeable ground structure, specific as follows：
(1) each raw material components is weighed by following weight portion：Cement 1～30 weight portion, mineral additive 1～3 weight portion, bone
Material 50～90 weight portions, colouring agent 0～3 weight portion, special additive SZ-BS-02 0.1～3 weight portion and water 4～9 weight
Part；
Above-mentioned cement is Portland cement P.O the 42.5th, P.O 52.5；
Above-mentioned aggregate is made up of the component of following percentage by weight：
The discarded concrete particle 30% of particle diameter 2～30mm
The discarded clay brick particle 50% of particle diameter 2～30mm
The light ceramic 20% of particle diameter 0.1～15mm；
Above-mentioned discarded concrete particle by the first concrete particle and the second concrete particle with 4:The weight ratio composition of 1,
Wherein the particle diameter of the first concrete particle is 10～30mm, and the particle diameter of the second concrete particle is less than 10mm and is not less than 2mm；
Above-mentioned discarded clay brick particle by the first clay brick particle and the second clay brick particle with 4:The weight ratio composition of 1,
Wherein the particle diameter of the first clay brick particle is 10～30mm, and the particle diameter of the second clay brick particle is less than 10mm and is not less than 2mm；
Above-mentioned light ceramic by the first haydite and the second haydite with 3:The weight of 1 is than composition, the wherein particle diameter of the first haydite
Being 8～12mm, the particle diameter of the second haydite is less than 8mm and is not less than 2mm；
Above-mentioned mineral additive is to utilize the specific surface area >=550m producing in building waste processing procedure2/ kg's is ultra-fine
Powder；
(2) special additive SZ-BS-02 is uniformly mixed as concrete reagent with water；
(3) above-mentioned to aggregate and 25～30% concrete reagent is mixed, make aggregate abundant by above-mentioned concrete reagent
Wetting, is subsequently added into after cement, mineral additive and colouring agent be sufficiently mixed, is eventually adding residual concrete reagent and mixes equal
Even, i.e. prepare described second water-retaining property pervious concrete.
Embodiment 3
As it is shown in figure 1, a kind of water-retaining property permeable ground structure, this pavement structure includes from top to bottom successively：Water impermeable surface
(basic components is layer 1：Cement 25～35 parts, the discarded concrete particle 45～55 parts of particle diameter 5.0～10.0mm, particle diameter 2.0～
The discarded concrete particle of 5.0mm 10～20 parts, according to determined by formulating color match colouring agent 1～3 part, special additive SZ-
BS-02 1～3 part and 2～4 parts of water, pavement thickness A=10～60mm), (the first water-retaining property of embodiment of mating formation 1 is permeable for layer of sand 2
Concrete, pavement thickness B=80～200mm, concrete formula is as shown in the table), grating bed course 3 (the second guarantor of embodiment of mating formation 2
Aqueous pervious concrete, pavement thickness D=100～200mm, concrete formula is as shown in the table) and basal layer 6.
The engineering method of mating formation of this embodiment is：
1st, basal layer 6 element soil planing, compacting；
2nd, grating of mating formation bed course 3, planing compacting；
3rd, mat formation layer of sand 2, use plate vibration to flatten；
4th, water impermeable surface layer 1 (pigmentable) of mating formation uses plate vibration to flatten.
The pavement structure of the present embodiment is applicable to pavement, cycle track, the mating formation of Dao Deng road surface, gardens, and specific performance is joined
Number is as shown in the table：
| Road structure layer | Compression strength (MPa) | Water-retaining property (g/cm2) | Coefficient of permeability (mm/s) |
| Layer of sand 2 | M10 | 15% | 4 |
| Grating bed course 3 | C20 | 15% | 4 |
Embodiment 4
As in figure 2 it is shown, a kind of water-retaining property permeable ground structure, this pavement structure includes from top to bottom successively：Water impermeable surface
Layer 1 (water-permeable brick, pavement thickness A=60mm), water-permeable brick adhesive linkage 2 (permeable bonding mortar, pavement thickness B=10～30mm),
(the first water-retaining property pervious concrete of embodiment of mating formation 1, pavement thickness C=80～200mm's layer of sand 3 specifically fill a prescription such as following table institute
Show), (the second water-retaining property pervious concrete of embodiment of mating formation 2, pavement thickness D=80～200m, specifically fill a prescription grating bed course 4
As shown in the table m) and basal layer 6.
The engineering method of mating formation of the present embodiment is：
1st, basal layer 6 element soil planing, compacting；
2nd, grating of mating formation bed course 4, planing compacting；
3rd, mat formation layer of sand 3, use plate vibration to flatten；
4th, mat formation water impermeable surface layer 1 (water-permeable brick), use water-permeable brick adhesive linkage 2 bonding.
The pavement structure of the present embodiment is applicable to pavement, cycle track, the mating formation of Dao Deng road surface, gardens, and specific performance is joined
Number is as shown in the table：
| Road structure layer | Compression strength (MPa) | Water-retaining property (g/cm2) | Coefficient of permeability (mm/s) |
| Layer of sand 3 | M5 | 20% | 4 |
| Grating bed course 4 | C15 | 20% | 4 |
Embodiment 5
As it is shown on figure 3, a kind of water-retaining property permeable ground structure, this pavement structure includes from top to bottom successively：Water impermeable surface
(basic components is layer 1：Cement 25～35 parts, the discarded concrete particle 45～55 parts of particle diameter 5.0～10.0mm, particle diameter 2.0～
The discarded concrete particle of 5.0mm 10～20 parts, according to determined by formulating color match colouring agent 1～3 part, special additive SZ-
BS-02 1～3 part, pavement thickness A=10～60mm), layer of sand 2 (the first water-retaining property pervious concrete of embodiment of mating formation 1, paving
Dress thickness B=80～200mm, concrete formula is as shown in the table), (the second water-retaining property of embodiment of mating formation 2 is permeable for grating bed course 3
Concrete, pavement thickness D=100～200mm, concrete formula is as shown in the table), permeable concrete pipe 4 and basal layer 5.
The present embodiment engineering method of mating formation be：
1st, basal layer 5 element soil planing, compacting；
2nd, mat formation permeable concrete pipe 4；
3rd, grating of mating formation bed course 3, planing compacting；
4th, mat formation layer of sand 2, use plate vibration to flatten；
5th, water impermeable surface layer 1 (pigmentable) of mating formation uses plate vibration to flatten.
It is large-scale that the pavement structure of the present embodiment is applicable to pavement, cycle track, road, gardens, Light-duty Vehicle parking lot, urban district
Square etc.,
Connecting the paving of sewerage system, specific performance parameter is as shown in the table：
| Road structure layer | Compression strength (MPa) | Water-retaining property (g/cm2) | Coefficient of permeability (mm/s) |
| Layer of sand 2 | M15 | 15% | 4 |
| Grating bed course 3 | C25 | 15% | 4 |
Embodiment 6
As shown in Figure 4, a kind of water-retaining property permeable ground structure, this pavement structure includes from top to bottom successively：Water impermeable surface
Layer 1 (water-permeable brick, pavement thickness A=60mm), water-permeable brick adhesive linkage 2 (permeable bonding mortar, pavement thickness B=10～30mm),
(the first water-retaining property pervious concrete of embodiment of mating formation 1, pavement thickness B=80～200mm's layer of sand 3 specifically fill a prescription such as following table institute
Show), (the second water-retaining property pervious concrete of embodiment of mating formation 2, pavement thickness D=80～200mm, specifically fill a prescription grating bed course 4
As shown in the table), permeable concrete pipe 5 and basal layer 6.
The engineering method of mating formation of the present embodiment is：
1st, basal layer 6 element soil planing, compacting；
2nd, mat formation permeable concrete pipe 5；
3rd, grating of mating formation bed course 4, planing compacting；
4th, mat formation layer of sand 3, use plate vibration to flatten；
5th, mat formation water impermeable surface layer 1 (water-permeable brick), use permeable adhesive linkage 2 bonding.
It is large-scale that the pavement structure of the present embodiment is applicable to pavement, cycle track, road, gardens, Light-duty Vehicle parking lot, urban district
Squares etc., mating formation of the road surface of connection sewerage system, specific performance parameter is as shown in the table：
| Road structure layer | Compression strength (MPa) | Water-retaining property (g/cm2) | Coefficient of permeability (mm/s) |
| Layer of sand 3 | M5 | 20% | 4 |
| Grating bed course 4 | C20 | 15% | 4 |
In reality application, according to different places, the different functional requirements different pavement structure of selection and each layer
Thickness.
Those of ordinary skill in the art understand, when technical scheme changes in following ranges, remain able to
To same as the previously described embodiments or close technique effect：
A kind of water-retaining property pervious concrete utilizing building waste, it is characterised in that：It is by the raw material group of following weight portion
Divide and make：Cement 1～30 weight portion, mineral additive 1～3 weight portion, aggregate 50～90 weight portion, colouring agent 0～3 weight
Part, special additive SZ-BS-02 0.1～3 weight portion and water 4～9 weight portion,
Above-mentioned mineral additive is to utilize the specific surface area >=550m producing in building waste processing procedure2/ kg's is ultra-fine
Powder.
Above-mentioned aggregate is made up of the component of following weight portion：
Discarded concrete particle 25～35 weight portion of particle diameter 2～30mm
Discarded clay brick particle 45～55 weight portion of particle diameter 2～30mm
Particle diameter is not more than light ceramic 15～25 weight portion of 15mm.
Preferably, described aggregate is made up of the component of following percentage by weight：
The discarded concrete particle 25～35% of particle diameter 2～30mm
The discarded clay brick particle 45～55% of particle diameter 2～30mm
The light ceramic 15～25% of particle diameter 0.1～15mm.
The above, only presently preferred embodiments of the present invention, therefore the scope that the present invention implements can not be limited according to this, i.e.
The equivalence change made according to the scope of the claims of the present invention and description and modification, all should still belong to the scope that the present invention covers.
Claims (9)
1. the water-retaining property pervious concrete utilizing building waste, it is characterised in that：It is by the raw material components of following weight portion
Make：Cement 1～30 weight portion, mineral additive 1～3 weight portion, aggregate 50～90 weight portion, colouring agent 0～3 weight portion,
Special additive SZ-BS-02 0.1～3 weight portion and water 4～9 weight portion,
Above-mentioned mineral additive is to utilize the specific surface area >=550m producing in building waste processing procedure2The superfine powder of/kg.
Above-mentioned aggregate is made up of the component of following weight portion：
Discarded concrete particle 25～35 weight portion of particle diameter 2～30mm
Discarded clay brick particle 45～55 weight portion of particle diameter 2～30mm
Particle diameter is not more than light ceramic 15～25 weight portion of 15mm.
2. water-retaining property pervious concrete as claimed in claim 1, it is characterised in that：Described aggregate is by the component of following weight portion
Composition：
Discarded concrete particle 30 weight portion of particle diameter 2～30mm
Discarded clay brick particle 50 weight portion of particle diameter 2～30mm
Light ceramic 20 weight portion of particle diameter 0.1～15mm.
3. water-retaining property pervious concrete as claimed in claim 1, it is characterised in that：Described aggregate is by following percentage by weight
Component forms：
The discarded concrete particle 25～35% of particle diameter 2～30mm
The discarded clay brick particle 45～55% of particle diameter 2～30mm
The light ceramic 15～25% of particle diameter 0.1～15mm.
4. water-retaining property pervious concrete as claimed in claim 3, it is characterised in that：Described aggregate is by following percentage by weight
Component forms：
The discarded concrete particle 30% of particle diameter 2～30mm
The discarded clay brick particle 50% of particle diameter 2～30mm
The light ceramic 20% of particle diameter 0.1～15mm.
5. the water-retaining property pervious concrete as described in any claim in Claims 1-4, it is characterised in that：Described discarded
The particle diameter of concrete particle is 2～8mm, and the particle diameter of described discarded clay brick particle is 2～8mm, the particle diameter of described light ceramic
It is not more than 4mm.
6. the water-retaining property pervious concrete as described in any claim in Claims 1-4, it is characterised in that：Described lightweight
Haydite by the first haydite and the second haydite with 2.5～3.5:The weight of 1 is than composition, and wherein the particle diameter of the first haydite is
8～12mm, the particle diameter of the second haydite is less than 8mm and is not less than 2mm.
7. water-retaining property pervious concrete as claimed in claim 6, it is characterised in that：
Described discarded concrete particle by the first concrete particle and the second concrete particle with 3.5～4.5:The weight of 1 compares group
Becoming, wherein the particle diameter of the first concrete particle is 10～30mm, and the particle diameter of the second concrete particle is less than 10mm and is not less than
2mm；
Described discarded clay brick particle by the first clay brick particle and the second clay brick particle with 3.5～4.5:The weight of 1 compares group
Becoming, wherein the particle diameter of the first clay brick particle is 10～30mm, and the particle diameter of the second clay brick particle is less than 10mm and is not less than
2mm.
8. the preparation method of the water-retaining property pervious concrete described in any claim in claim 1 to 7, it is characterised in that：
Specific as follows：Weigh each raw material components by weight；Special additive SZ-BS-02 is uniformly mixed as concrete examination with water
Agent；Above-mentioned to aggregate and 25～30% concrete reagent is mixed, makes aggregate fully be soaked by above-mentioned concrete reagent, then
It after adding cement, mineral additive and colouring agent to be sufficiently mixed, is eventually adding residual concrete reagent and mixes, i.e. prepared
Described water-retaining property pervious concrete.
9. application in building road for the water-retaining property pervious concrete described in any claim in claim 1 to 7.
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| CN201610642711.8A CN106431124B (en) | 2016-08-08 | 2016-08-08 | Water-retaining water-permeable concrete prepared from construction waste and preparation method thereof |
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| CN201610642711.8A CN106431124B (en) | 2016-08-08 | 2016-08-08 | Water-retaining water-permeable concrete prepared from construction waste and preparation method thereof |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107512883A (en) * | 2017-10-08 | 2017-12-26 | 孝感双华应用科技开发有限公司 | One kind is permeable to cross filter block |
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|---|---|
| CN106431124B (en) | 2020-03-24 |
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