CN108191362A - A kind of pervious concrete - Google Patents
A kind of pervious concrete Download PDFInfo
- Publication number
- CN108191362A CN108191362A CN201810082967.7A CN201810082967A CN108191362A CN 108191362 A CN108191362 A CN 108191362A CN 201810082967 A CN201810082967 A CN 201810082967A CN 108191362 A CN108191362 A CN 108191362A
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- pervious concrete
- rubble
- pigment
- concrete
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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
- C04B28/10—Lime cements or magnesium oxide 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
- C04B2111/00—Mortars, concrete or artificial stone or mixtures to prepare them, characterised by specific function, property or use
- C04B2111/00474—Uses not provided for elsewhere in C04B2111/00
- C04B2111/00482—Coating or impregnation materials
-
- 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
- C04B2111/00474—Uses not provided for elsewhere in C04B2111/00
- C04B2111/0075—Uses not provided for elsewhere in C04B2111/00 for road construction
-
- 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
- C04B2111/20—Resistance against chemical, physical or biological attack
- C04B2111/2038—Resistance against physical degradation
-
- 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
- C04B2111/40—Porous or lightweight materials
-
- 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
Landscapes
- 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
A kind of pervious concrete is related to a kind of be widely used in a kind of pervious concrete in the denser place of the populations such as crossing, park surface construction and square ground construction, the present invention is mainly made of base-material and pigment, the base-material is rubble, cement, slag micropowder, Malaysia glue, polycarboxylic acids, calcium hydroxide, polyvinyl alcohol, pigment, sodium sulphate, neopelex, and the composition by weight of the component is：350 450 parts of rubble, 80 120 parts of cement, 8 12 parts of slag micropowder, 05 1.5 parts of Malaysia glue, 46 parts of polycarboxylic acids, 0.4 0.6 parts of calcium hydroxide, 0.02 0.4 parts of polyvinyl alcohol, 8 12 parts of pigment, 0.08 0.12 parts of sodium sulphate, 0.002 0.004 parts of neopelex, 130 150 parts of water.There is good water permeability on the ground that the present invention is laid in addition to the requirement that can reach pressure-proof and snap-resistent, and also has easily colouring.
Description
Technical field
It can be widely used present invention relates generally to one kind and be built in crossing, park surface construction and square ground
If a kind of preparation of pervious concrete in the place for waiting populations denser.
Background technology
With the rapid development of modern economy, the phenomenon that urbanization, is more and more apparent, and in the today for tending to urbanization, respectively
Plant natural disaster but also in the safety for threatening the work of this people’s lives.Various regions torrential rain since in the recent period causes Duo Dicheng
City receives serious floods.Among causing numerous reasons that floods are spread unchecked, the impermeability of urban road construction and draining
It is the reason of one of them is critically important not in time.In the construction of current urban road mostly based on fluid-tight concrete.No
Although pervious concrete largely uses the trip that can be convenient for people in urban road, today natural calamity can not
Also result in certain puzzlement the today avoided, the sternness of urban road drainage situation timely can not carry out draining and cause
A large amount of water accumulation, this is serious to affect people normally work and life.
And based on the inspiration of various natural phenomenas, this novel compound concrete of pervious concrete is invented and is caused
Extensive concern.
Pervious concrete has high water-permeability, can ensure moisture rapid osmotic, in the item for neither influencing normal work life
Under part, the infiltration of moisture also is able to effectively play a protective role to the water resource of underground.
Pervious concrete also has high-bearing capacity, in pervious concrete the presence of hole can effectively disperse on ground by
The local pressure arrived, this can effectively extend the service life of pervious concrete.And the presence of hole in pervious concrete
It also is able to effectively reduce the generation of noise.
Pervious concrete during use also have color controllable, this pervious concrete stirring and used
Different pigment can be used to carry out color adaptation to concrete in journey, colorful pervious concrete disclosure satisfy that today for setting
Requirement on meter.
Invention content
The defects of purpose of the present invention is intended to overcome the prior art is provided except a kind of requirement that can reach pressure-proof and snap-resistent
Also good water permeability, and also there is a kind of pervious concrete easily painted.
Pervious concrete of the present invention, is mainly made of base-material and pigment, and the base-material is rubble, cement, ore deposit
Slag micro mist, Malaysia glue, polycarboxylic acids, calcium hydroxide, polyvinyl alcohol, pigment, sodium sulphate, neopelex, the component
Composition by weight be：350-450 parts of rubble, 80-120 parts of cement, 8-12 parts of slag micropowder, glue 05-1.5 parts of Malaysia, polycarboxylic acids
4-6 parts, 0.4-0.6 parts of calcium hydroxide, 0.02-0.4 parts of polyvinyl alcohol, 8-12 parts of pigment, 0.08-0.12 parts of sodium sulphate, dodecane
0.002-0.004 parts of base benzene sulfonic acid sodium salt, 130-150 parts of water.
The pervious concrete, the composition by weight of component are：400 parts of rubble, 100 parts of cement, 10 parts of slag micropowder,
1 part of Malaysia glue, 5 parts of polycarboxylic acids, 0.5 part of calcium hydroxide, 0.03 part of polyvinyl alcohol, 10 parts of pigment, 0.1 part of sodium sulphate, dodecyl
0.003 part of benzene sulfonic acid sodium salt, 140 parts of water.
The pervious concrete, the ballast grain sizes are 2.36mm-4.75mm.
The pervious concrete, the grain size of the rubble is 4.75mm-9.5mm.
The pervious concrete, the cement are 42.5 Portland cements.
Pervious concrete of the present invention, the specific features of the component are as follows：
1st, rubble：Requirement of the pervious concrete for aggregate rubble is more stringent, although the grain size of rubble it is larger can ensure compared with
Good water permeability, but the big rubble of grain size is not fine for the adsorption effect of cement and other base-materials, therefore can make
The performance requirement of pavement usage is not achieved into the loss in intensity, therefore special smaller broken with two kinds of grain sizes in the present invention
Stone.But the specific required thickness being laid with of the use of two kinds of rubbles need to be carried out according to the place used, environment and performance requirement
It is specifically laid with after practical measure, the different laying depths using standard should be different.
2nd, 42.5 Portland cement：It is extensive in the field that 42.5 medium-sized portland cements coagulate soil in coagulation
It uses, with good volume stability effect, and early stage of this cement and intensity in later stage is higher disclosure satisfy that intensity
Performance requirement and durability it is preferable.
3rd, slag micropowder：Slag micropowder is the fine powder after granulated blast-furnace slag is levigate, and slag micropowder has good work
Property, addition can effectively improve quantity, size and the space arrangement distributions of calcium hydroxide crystals in cement, slag
Micro mist can effectively reduce enrichment of the crystal in interface area so as to improve the situation of the interface of base-material and cement slurry weakness, ore deposit
The addition of slag micro mist is conducive to the raising of interface binding intensity.
4th, Malaysia glue：Malaysia glue is good polymer latex, and the addition of Malaysia glue can optimize cement and various add
The absorption situation to feed for rubble, the bad feelings of adsorption effect caused by can effectively solving when being added without sand
Condition.
5th, polycarboxylic acids：Polycarboxylic acids is pulvis.Polycarboxylic acids is good latent high efficiency water reducing agent, and the addition of polycarboxylic acids can
It is effective that the setting time of cement is delayed to prevent from dodging use that is solidifying and reducing water in engineering.The addition of polycarboxylic acids also is able to
Workability when improving concrete formation simultaneously improves the intensity of pervious concrete.
6th, calcium hydroxide：Calcium hydroxide is added in pervious concrete can effectively increase the viscosity of cement mortar, improve construction
When face layer planarization.In addition to this, calcium hydroxide belongs to alkaline matter, and adding in for alkaline matter can be made with the acid in acid rain
With so as to reduce its acidity, acid reduction is conducive to extend the usage time of pervious concrete, increases durability.
7th, polyvinyl alcohol：Polymer emulsion is added in pervious concrete, can effectively improve the resistance to compression of concrete
And the ability of anti-folding, the unreasonable performance of optimised coagulation soil.
8th, neopelex：K12 is commonly called as, good surfactant, the addition of K12 is primarily to coagulation
Soil can preferably be mixed with color, make concrete be easier colouring, and for pervious concrete lower floor it is large-sized
Metalling is not because needing to color thereon without adding in K12.
9th, pigment：Since pervious concrete is chiefly used in the fields such as crossing, park ground, square ground, and permeable
Pigment is added in concrete can effectively change the color of concrete so as to which concrete be made to have different colors and meet people
The different of aesthetics are required.Equally, the addition of pigment composition is not needed to for large-sized concrete layer.
10th, sodium sulphate：Sodium sulphate has excellent enhancing effect, belongs to the enhancing component in pervious concrete, sodium sulphate
Addition can increase the intensity of pervious concrete, and do not introduce the chlorion of corrosiveness, select sodium sulphate can
Ensure that concrete is not corroded and influences durability well.
11st, sodium metasilicate：The use of sodium metasilicate is used primarily as the curing agent of concrete.The addition of sodium metasilicate can be mixed
The surface for coagulating soil forms a kind of solid film, and the loss of moisture in concrete can effectively be prevented to reach maintenance coagulation
The effect of soil.In addition to this, for pervious concrete, sand, table are not added in during being stirred due to laying
Face can be more coarse than common concrete product,
12nd, inorganic binder：In the maintenance processes punching for carrying out pervious concrete, sodium metasilicate can effectively enhance concrete
Intensity, but it is not very excellent to be the Water-saving effect of sodium metasilicate, therefore also needs to add in have to protect during the use of curing agent
The inorganic binder of aqueous energy can effectively improve the maintenance performance of sodium metasilicate.
Using the rubble of specified particle size size as main aggregate during the present invention prepares pervious concrete, and
The auxiliary addition agents such as slag coal ash, polycarboxylic acids, calcium hydroxide, polyvinyl alcohol are added on this basis again and are stirred preparation.And this hair
The most important characteristic of pervious concrete of bright preparation is that concrete reaches and also has except the requirement of required pressure-proof and snap-resistent
Good water permeability, and the pervious concrete for preparing of the present invention also has the characteristics that easily colouring, be used in crossing,
Park ground and when having the road surface of special decoration requirement existing excellent performance disclosure satisfy that again it is beautiful and generous external
It is required that.
Using the rubble of specified particle size size as main aggregate during the present invention prepares pervious concrete, and
The auxiliary addition agents such as slag coal ash, polycarboxylic acids, calcium hydroxide, polyvinyl alcohol are added on this basis again and are stirred preparation.And this hair
The most important characteristic of pervious concrete of bright preparation is that concrete reaches and also has except the requirement of required pressure-proof and snap-resistent
Good water permeability, and the pervious concrete for preparing of the present invention also has the characteristics that easily colouring, be used in crossing,
Park ground and when having the road surface of special decoration requirement existing excellent performance disclosure satisfy that again it is beautiful and generous external
It is required that.
Specific embodiment
With reference to embodiment, the present invention is described further, but not limited to the examples.
Embodiment 1
Pervious concrete of the present invention, is mainly made of base-material and pigment, and the base-material is rubble, 42.5 common silicic acid
Salt cement, slag micropowder, Malaysia glue, polycarboxylic acids, calcium hydroxide, polyvinyl alcohol, pigment, sodium sulphate, neopelex, institute
The composition by weight for the component stated is：450 parts of rubble, 42.5 120 parts of Portland cements, 12 parts of slag micropowder, Malaysia glue 1.5
Part, 6 parts of polycarboxylic acids, 0.6 part of calcium hydroxide, 0.4 part of polyvinyl alcohol, 12 parts of pigment, 0.12 part of sodium sulphate, neopelex
0.004 part, 150 parts of water.The rubble of 4.75mm-9.5mm is laid on bottom about 30cm during pervious concrete is laid with,
The rubble of this grain size can either ensure that good water permeability has the use intensity for not influencing concrete.And for pervious concrete
Above the laying of 20cm the rubble of 2.36mm-4.75mm is then selected to be laid with, the rubble of this grain size has good permeable
Effect and beauty are easy to paint, and the road surface being laid with is more smooth, can reach the use standard on road surface.
Embodiment 2
Pervious concrete of the present invention, is mainly made of base-material and pigment, and the base-material is rubble, cement, slag are micro-
Powder, Malaysia glue, polycarboxylic acids, calcium hydroxide, polyvinyl alcohol, pigment, sodium sulphate, neopelex, the weight of the component
Measuring component is：350 parts of rubble, 80 parts of cement, 8 parts of slag micropowder, 05 part of Malaysia glue, 4 parts of polycarboxylic acids, 0.4 part of calcium hydroxide, poly- second
0.02 part of enol, 8 parts of pigment, 0.08 part of sodium sulphate, 0.002 part of neopelex, 130 parts of water.In pervious concrete
The rubble of 4.75mm-9.5mm is laid on bottom about 30cm during laying, the rubble of this grain size can either ensure well
Water permeability has the use intensity for not influencing concrete.And the laying of the 20cm above pervious concrete is then selected
The rubble of 2.36mm-4.75mm is laid with, and the rubble of this grain size has good permeable effect and beauty is easy to paint, institute
The road surface of laying is more smooth, can reach the use standard on road surface.
Embodiment 3
The pervious concrete, the composition by weight of component are：400 parts of rubble, 42.5 100 parts of Portland cements, ore deposit
10 parts of slag micro mist, 1 part of Malaysia glue, 5 parts of polycarboxylic acids, 0.5 part of calcium hydroxide, 0.03 part of polyvinyl alcohol, 10 parts of pigment, sodium sulphate 0.1
Part, 0.003 part of neopelex, 140 parts of water.
The rubble of 4.75mm-9.5mm is laid on bottom about 30cm during pervious concrete is laid with, this grain size
Rubble can either ensure that good water permeability has the use intensity for not influencing concrete.And for the upper surface of pervious concrete
The laying of 20cm then selects the rubble of 2.36mm-4.75mm to be laid with, the rubble of this grain size have good permeable effect and
Beauty is easy to paint, and the road surface being laid with is more smooth, can reach the use standard on road surface.
In pervious concrete of the present invention, the selection of aggregate, moisture and gather materials match ratio and the design of the ratio of mud
All there is practical influence to the practical performance of pervious concrete.And pervious concrete prepared by the present invention is mainly with grain
Two kinds of different rubbles of diameter are aggregate, and its moisture is 1 with the Proportionality design to gather materials:4, the ratio of mud is designed as 0.28.And this is thoroughly
The specific preparation method of water coagulation soil is as follows：
1st, removal of impurities leveling is carried out first to the required place for being laid with pervious concrete, it is permeable mixed to cover to ensure the height of 50cm
Solidifying soil, and the laying depth of special field of employment can be adjusted again；
2nd, by 400 parts of grain sizes for 4.75mm-9.5mm rubbles, 100 part of 42.5 Portland cement, 10 parts of slag micropowders, 1 part
Malaysia glue, 5 parts of polycarboxylic acids, 0.5 part of calcium hydroxide, 0.03 part of polyvinyl alcohol：0.1 part of sodium sulphate, 112 parts of water are added in blender
It is stirred；
Mixture is routed to required place, the concrete that the rubble of this grain size obtains should only be spread after the 3rd, blender stirs evenly
If 30cm, the vacant position of 20cm is reserved；
4th, by 400 parts of grain sizes for 4.75mm-9.5mm rubbles, 100 part of 42.5 Portland cement, 10 parts of slag micropowders, 1 part
Malaysia glue, 5 parts of polycarboxylic acids, 0.5 part of calcium hydroxide, 0.03 part of polyvinyl alcohol：0.1 part of sodium sulphate, 10 parts of pigment（According to design requirement
Pigment needed for addition）, 0.003 part of dodecyl and sodium sulfonate, 112 parts of water are added in blender and are stirred；
5th, this concrete is routed on the position of remaining 20cm, paves and is vibrated with vibrator；
6th, it after this concrete be laid with 24 hours, is conserved with surface watering；
7th, curing agent is prepared：200 parts of sodium metasilicate, 5 parts of inorganic binders, 10 parts of water；
8th, after concrete is laid with 36 hours, curing agent is uniformly sprayed to the surface of concrete, it should be noted that should be selected during sprinkling
Suitable weather should be sprayed in fine day；
9th, after being laid with 48 hours, watering maintenance is carried out again.
And the physical property for preparing reply concrete in irrigation process in this pervious concrete is detected, and has the present invention
The detection project of the pervious concrete is as shown in the table：
From the point of view of practical testing result, by concrete of the present invention water permeability and intensity fracture resistance requirement
On reach standard.
Claims (5)
1. a kind of pervious concrete, is mainly made of base-material and pigment, the base-material is rubble, cement, slag micropowder, Malaysia
Glue, polycarboxylic acids, calcium hydroxide, polyvinyl alcohol, pigment, sodium sulphate, neopelex, which is characterized in that the component
Composition by weight be：350-450 parts of rubble, 80-120 parts of cement, 8-12 parts of slag micropowder, glue 05-1.5 parts of Malaysia, polycarboxylic acids
4-6 parts, 0.4-0.6 parts of calcium hydroxide, 0.02-0.4 parts of polyvinyl alcohol, 8-12 parts of pigment, 0.08-0.12 parts of sodium sulphate, dodecane
0.002-0.004 parts of base benzene sulfonic acid sodium salt, 130-150 parts of water.
2. pervious concrete according to claim 1, which is characterized in that the composition by weight of the component is：Rubble 400
Part, 100 parts of cement, 10 parts of slag micropowder, 1 part of Malaysia glue, 5 parts of polycarboxylic acids, 0.5 part of calcium hydroxide, 0.03 part of polyvinyl alcohol, pigment
10 parts, 0.1 part of sodium sulphate, 0.003 part of neopelex, 140 parts of water.
3. pervious concrete according to claim 1 or 2, which is characterized in that the ballast grain sizes are 2.36mm-
4.75mm。
4. pervious concrete according to claim 1 or 2, which is characterized in that the grain size of the rubble is 4.75mm-
9.5mm。
5. pervious concrete according to claim 1 or 2, which is characterized in that cement is 42.5 Portland cements.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810082967.7A CN108191362A (en) | 2018-01-29 | 2018-01-29 | A kind of pervious concrete |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810082967.7A CN108191362A (en) | 2018-01-29 | 2018-01-29 | A kind of pervious concrete |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108191362A true CN108191362A (en) | 2018-06-22 |
Family
ID=62591736
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810082967.7A Pending CN108191362A (en) | 2018-01-29 | 2018-01-29 | A kind of pervious concrete |
Country Status (1)
| Country | Link |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109111173A (en) * | 2018-10-22 | 2019-01-01 | 东莞理工学院 | A kind of pervious concrete and preparation method thereof |
| CN109293318A (en) * | 2018-11-30 | 2019-02-01 | 武汉城开新兴建材有限责任公司 | Pervious concrete |
| CN113845351A (en) * | 2021-10-28 | 2021-12-28 | 上海靓固生态环境科技股份有限公司 | Colored permeable pavement material and preparation process thereof |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101050093A (en) * | 2007-03-23 | 2007-10-10 | 钱卫胜 | Composition of road surface material of pervious cement concrete by using steel slag as aggregate, and method |
| CN105565723A (en) * | 2016-01-27 | 2016-05-11 | 昆明市宜鑫荣商品混凝土有限公司 | Pervious concrete formula and construction method |
-
2018
- 2018-01-29 CN CN201810082967.7A patent/CN108191362A/en active Pending
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101050093A (en) * | 2007-03-23 | 2007-10-10 | 钱卫胜 | Composition of road surface material of pervious cement concrete by using steel slag as aggregate, and method |
| CN105565723A (en) * | 2016-01-27 | 2016-05-11 | 昆明市宜鑫荣商品混凝土有限公司 | Pervious concrete formula and construction method |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109111173A (en) * | 2018-10-22 | 2019-01-01 | 东莞理工学院 | A kind of pervious concrete and preparation method thereof |
| CN109293318A (en) * | 2018-11-30 | 2019-02-01 | 武汉城开新兴建材有限责任公司 | Pervious concrete |
| CN109293318B (en) * | 2018-11-30 | 2021-03-19 | 湖北绿缘新型材料科技有限公司 | Pervious concrete |
| CN113845351A (en) * | 2021-10-28 | 2021-12-28 | 上海靓固生态环境科技股份有限公司 | Colored permeable pavement material and preparation process thereof |
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