CN110218049A - Clear-water concrete - Google Patents
Clear-water concrete Download PDFInfo
- Publication number
- CN110218049A CN110218049A CN201910512210.1A CN201910512210A CN110218049A CN 110218049 A CN110218049 A CN 110218049A CN 201910512210 A CN201910512210 A CN 201910512210A CN 110218049 A CN110218049 A CN 110218049A
- Authority
- CN
- China
- Prior art keywords
- clear
- water concrete
- water
- parts
- concrete
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Withdrawn
Links
Classifications
-
- 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
- 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
- C04B2111/2015—Sulfate resistance
-
- 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
- C04B2111/2023—Resistance against alkali-aggregate reaction
-
- 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
- C04B2111/27—Water resistance, i.e. waterproof or water-repellent materials
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
The present invention relates to concrete fields to provide a kind of clear-water concrete, the component including following mass fraction: 16-18 parts of water aiming at the problem that clear-water concrete is easy to be corroded by wind and rain；15-20 parts of portland cement；6-8 parts of agstone；100-105 parts of stone；80-85 parts of sand；3-5 parts of hollow glass micropearl；1-2 parts of ethylene-vinyl acetate copolymer；0.5-1 parts of impregnating with silane agent；0.1-0.5 parts of vaseline.By the way that hollow glass micropearl is added, since hollow glass micropearl is microspheres, is conducive to fill up cement granules and is formed by hole, so that the anti-permeability performance of clear-water concrete enhances, so that rainwater is not easy to infiltrate into clear-water concrete, it is conducive to extend the service life of clear-water concrete.
Description
Technical field
The present invention relates to concrete fields, more specifically, it relates to a kind of clear-water concrete.
Background technique
Clear-water concrete is a kind of modernistic technique of expression of building, and because of its great decorative effect, also referred to as decoration is mixed
Solidifying soil.Basic idea is to pour and postpone in concrete, is that performance is mixed there is no materials such as any coating, tiling, patch stone materials
A kind of gimmick of plain face of solidifying soil.
The building made of clear-water concrete is built usually requires to be exposed to the elements under open-air atmosphere, still, by
In faced concrete surface, there is no the materials such as any coating, tiling, patch stone material, it is easy to is impregnated with by rainwater or bad
Change, and rainwater, so that clear-water concrete is easy by rain erosion, is easy to use the longevity to clear-water concrete generally in acidity
Life is also possible to that the appearance of clear-water concrete can be impacted while impacting, so that clear-water concrete loses decoration meaning
Justice.
Summary of the invention
In view of the deficiencies of the prior art, the present invention intends to provide a kind of clear-water concrete, has and be not easy
The advantages of by erosion by wind and rain.
To achieve the above object, the present invention provides the following technical scheme that
A kind of clear-water concrete, the component including following mass fraction:
16-18 parts of water；
15-20 parts of portland cement；
6-8 parts of agstone；
100-105 parts of stone；
80-85 parts of sand；
3-5 parts of hollow glass micropearl；
1-2 parts of ethylene-vinyl acetate copolymer；
0.5-1 parts of impregnating with silane agent；
0.1-0.5 parts of vaseline.
By adopting the above technical scheme, by the way that hollow glass micropearl is added, be conducive to the intergranular hole of filling concrete, in turn
The compactness for being conducive to improve clear-water concrete, so that the anti-permeability performance of clear-water concrete enhances, so that rainwater is not easy to permeate
To clear-water concrete, and then be conducive to reduce erosion of the rainwater to clear-water concrete, so that the service life of clear-water concrete
Extend；Meanwhile being conducive to improve the compression strength of clear-water concrete, when so that clear-water concrete being under pressure, hollow glass is micro-
Pearl can also be by the flowing of hollow glass micropearl so that clear water is mixed while capable of providing certain rigid support for clear-water concrete
Solidifying soil has certain elastic deformation, so that clear-water concrete is not easily susceptible to cracking when being under pressure；In addition, hollow glass
The inside of microballon is thin gas, to be conducive to improve the heat-insulation and heat-preservation and soundproof effect of clear-water concrete；By adding
Entering impregnating with silane agent, impregnating with silane agent is colourless transparent liquid, thus be not easy to influence the true qualities of clear-water concrete, so that
The appearance of clear-water concrete is not readily susceptible to influence；In addition, by the way that ethylene-vinyl acetate copolymer and vaseline is added
With impregnating with silane agent mating reaction, due to impregnating with silane agent to portland cement have good adhesive force, meanwhile, impregnating with silane
Agent and vaseline have good compatibility with ethylene-vinyl acetate copolymer, to be conducive to improve clear-water concrete
Each component compatibility be uniformly dispersed so that each component more easily mutually mixes, and then be conducive to improve clear-water concrete
Stability；Meanwhile by the cooperation of vaseline and impregnating with silane agent, be conducive to impregnating with silane agent and vaseline in clear water coagulation
Soil forms protective filmy layer, to be conducive to enhance the waterproof performance and corrosion resistance of clear-water concrete, so that clear water is mixed
Solidifying soil is not easy to be conducive to extend the service life of clear-water concrete by acid rain corrosion, meanwhile, so that the decoration of clear-water concrete
Effect is not readily susceptible to influence.
The present invention is further arranged to: further include the component of following mass fraction:
0.5-1 parts of casein；
0.1-0.3 parts of fatty alcohol polyoxyethylene ether.
By adopting the above technical scheme, by the way that casein is added, be conducive to the metal ion in casein and clear-water concrete
In conjunction with so that the metal ion in clear-water concrete is not easy to form hydrogen-oxygen in conjunction with the hydroxyl of hydrolyzed silicate generation
Compound, and then advantageously reduce hydroxide and be easy to be precipitated from clear-water concrete because of moisture evaporation and accumulation of salt in the surface soil phenomenon occur
Situation, so that the decorative effect of clear-water concrete is not readily susceptible to influence；Since the main component of agstone is carbonic acid
Calcium, the main component in portland cement is calcium silicates, so that casein is easier and agstone and silicate cement
Calcium binding in mud, and then be conducive to intermolecular formation cross-linked network, so that the compression strength of clear-water concrete enhances, together
When calcium ion is more not easy to form hydroxide in conjunction with hydroxyl so that clear-water concrete is more not easy
There is accumulation of salt in the surface soil phenomenon, so that the decorative effect of clear-water concrete is more not readily susceptible to influence, in addition, portland cement is as clear
The binder of water coagulation soil all has splendid bonding effect with the other components in clear-water concrete, and then is conducive to enhance
The compatibility of other components in casein and clear-water concrete, so that casein is easier to be dispersed in clear-water concrete
In, be conducive to the stability for improving clear-water concrete；By the way that ethylene-vinyl acetate copolymer and aliphatic alcohol polyethenoxy is added
Ether and the mutual coordinated of casein, fatty alcohol polyoxyethylene ether and casein all have with ethylene-vinyl acetate copolymer
Good compatibility, so that it is preferably compatible with fatty alcohol polyoxyethylene ether to be conducive to casein, so that casein more holds
Easily infiltrated into clear-water concrete with fatty alcohol polyoxyethylene ether so that casein be distributed in clear-water concrete it is more uniform,
And then be conducive to casein preferably in conjunction with the metal ion in clear-water concrete, so that moisture penetration is to clear-water concrete
When any position, casein can play a role, and then advantageously reduce clear-water concrete and the case where accumulation of salt in the surface soil phenomenon occur, so that
The decorative effect of clear-water concrete is not readily susceptible to influence.
The present invention is further arranged to: the vinyl acetate content in the ethylene-vinyl acetate copolymer is 70%.
By adopting the above technical scheme, the ethylene-vinyl acetate copolymer for being 70% by using vinyl acetate content, favorably
In the bonding strength for improving ethylene-vinyl acetate copolymer and other components so that each component be not easy to occur bleeding or
The phenomenon that isolation, is conducive to each component and is uniformly dispersed, and then is conducive to improve the stability of clear-water concrete.
The present invention is further arranged to: the partial size of the hollow glass micropearl is 20-25 μm.
By adopting the above technical scheme, the hollow glass micropearl for being 20-25 μm by using partial size, is conducive to enhance hollow glass
The filling function of glass microballon, so that being more not easy that there are holes in clear-water concrete, to be conducive to improve clear-water concrete
Compactness so that clear-water concrete anti-permeability performance improve while be conducive to enhance clear-water concrete compression strength, into
And moisture is not easily penetrated into clear-water concrete, and then advantageously reduce erosion of the acid rain to clear-water concrete, make
The service life for obtaining clear-water concrete extends.
The present invention is further arranged to: further include the component of following mass fraction:
0.3-0.5 parts of water-reducing agent.
By adopting the above technical scheme, by the way that water-reducing agent is added, be conducive to improve point of the cement granules in clear-water concrete
Uniformity is dissipated, so that each component in clear-water concrete is easier to be uniformly mixed with cement mixing, while advantageously reducing unit
Water consumption or unit cement consumption are conducive to economize on resources.
The present invention is further arranged to: the water-reducing agent is the horizontal sour calcium of lignin.
By adopting the above technical scheme, be conducive in the horizontal sour calcium of lignin by using the horizontal sour calcium of lignin as water-reducing agent
Calcium ion and casein combination so that the compatibility of the horizontal sour calcium of lignin and casein is more preferable, so that lignin is horizontal
Sour calcium is easier to be uniformly distributed in clear-water concrete together with casein, and then is conducive to the horizontal sour calcium of lignin and preferably plays
It is acted on；Meanwhile so that the calcium ion in clear-water concrete is more not easy to tie mutually with the hydroxyl that hydrolyzed silicate generates
It closes, and then advantageously reduces clear-water concrete and the case where accumulation of salt in the surface soil phenomenon occur, so that the decorative effect of clear-water concrete is more not
It is easy impacted.
The present invention is further arranged to: further include the component of following mass fraction:
0.1-0.3 parts of SILICA FUME.
By adopting the above technical scheme, by the way that SILICA FUME is added, be conducive to the intergranular hole of filling concrete, so that clear water is mixed
The compactness for coagulating soil improves, to be conducive to improve the anti-permeability performance of clear-water concrete, so that moisture is not easily penetrated into clear water
Inside concrete, and then erosion of the acid rain to clear-water concrete is advantageously reduced, be conducive to extend clear-water concrete uses the longevity
Life；Meanwhile SILICA FUME can also generate gelinite with hydrated product, be conducive to the compression strength and anti-impact that improve clear-water concrete
Hit intensity, so that being not easily susceptible to cracking when clear-water concrete is under pressure.
The present invention is further arranged to: the partial size of the SILICA FUME is 1000-1250 mesh.
By adopting the above technical scheme, it is the SILICA FUME of 1000-1250 mesh by using partial size, is conducive to enhance SILICA FUME
Function is filled, so that the hole in cement granules is easier to be filled, to be conducive to improve the compactness of clear-water concrete, is made
The anti-permeability performance enhancing for obtaining clear-water concrete, so that acid rain is more not easily penetrated into clear-water concrete, is conducive to
Erosion of the acid rain to clear-water concrete is reduced, so that the service life of clear-water concrete extends.
The present invention is further arranged to: further include the component of following mass fraction:
0.3-0.5 parts of tea polyphenols.
By adopting the above technical scheme, by the way that tea polyphenols are added, be conducive to the anti-ultraviolet function for improving clear-water concrete, make
It obtains clear-water concrete and is not readily susceptible to the erosion of ultraviolet light, and then be conducive to extend the service life of clear-water concrete；In addition, tea
Polyphenol also has the function of bacteriostasis antibiosis, so that the surface of clear-water concrete is not allowed to be also easy to produce mould, so that clear-water concrete
It is not readily susceptible to bacterium erosion, and then is conducive to extend the service life of clear-water concrete, while making the dress of clear-water concrete
Decorations effect is not readily susceptible to the influence of mould.
In conclusion the invention has the following advantages:
1. being conducive to the intergranular hole of filling concrete by the way that hollow glass micropearl is added, so that clear-water concrete is anti-
It seeps performance enhancement and is conducive to extend the service life of clear-water concrete so that rainwater is not easy to infiltrate into clear-water concrete；
2. being conducive to the compression strength for improving clear-water concrete, so that clear-water concrete by the way that hollow glass micropearl is added
When being under pressure, hollow glass micropearl can also pass through hollow glass while capable of providing certain rigid support for clear-water concrete
The flowing of microballon is so that clear-water concrete has certain elastic deformation, so that clear-water concrete is not allowed when being under pressure
It is easy to crack；
3. by the way that impregnating with silane agent is added, impregnating with silane agent is colourless transparent liquid, it is not easy to influence clear-water concrete
True qualities, so that the appearance of clear-water concrete is not readily susceptible to influence；
4. by the way that ethylene-vinyl acetate copolymer and vaseline and impregnating with silane agent mating reaction, impregnating with silane is added
Agent and vaseline have good compatibility with ethylene-vinyl acetate copolymer, are conducive to improve each of clear-water concrete
The compatibility of component is conducive to the stability for improving clear-water concrete；
5. passing through the cooperation of vaseline and impregnating with silane agent, be conducive to impregnating with silane agent and vaseline in clear-water concrete
Protective filmy layer is formed, so that clear-water concrete is not easy to be conducive to extend the service life of clear-water concrete by acid rain corrosion,
Meanwhile so that the decorative effect of clear-water concrete is not readily susceptible to influence.
Specific embodiment
With reference to embodiments, invention is further described in detail.
In following embodiment, portland cement uses the Wa stone P.O42.5 portland cement of Wuhan Yangluo cement plant production.
In following embodiment, slag powders use the article No. of Lingshou County Zhen Ying mineral products processing factory for 6-9444 model s95
Slag micropowder.
In following embodiment, agstone uses the granularity of Shi Bang industrial technology Group Plc for 325 purposes
Agstone.
In following embodiment, sand uses the Mo Laisha of Lingshou County Bo Sheng mineral products processing factory.
In following embodiment, the basalt of Shi Caiyong Zhangpu County Hong Sheng stone material Co., Ltd.
In following embodiment, hollow glass micropearl uses the sky of the model 2018 of million Tong Bosu Science and Technology Ltd. of Guangdong
Heart glass microballoon.
In following embodiment, ethylene-vinyl acetate copolymer is the second Warburg Pincus 700HV that vinyl acetate content is 70%.
In following embodiment, the article No. that impregnating with silane agent uses Guangzhou up to flourishing age building materials Co., Ltd soaks for the silane of D-GW
Stain agent.
In following embodiment, vaseline use the article No. of Shandong Tian Feng Chemical Industry Science Co., Ltd for 001 vaseline.
In following embodiment, casein uses the casein of Shandong De Jia Biotechnology Co., Ltd.
In following embodiment, fatty alcohol polyoxyethylene ether uses the model AEO-9 of Nantong MICHAEL DRAKE Chemical Co., Ltd.
Fatty alcohol polyoxyethylene ether.
In following embodiment, water-reducing agent uses the lignin of the model X-N-1 of Langfang Chen Kun chemical building material Co., Ltd
Horizontal acid calcium.
In following embodiment, SILICA FUME use the article No. of Lingshou County Huan Lun mineral products processing factory for 952 SILICA FUME.
In following embodiment, tea polyphenols use the article No. of Henan Sai Sen chemical products Co., Ltd for 73 tea polyphenols.
Embodiment 1
A kind of clear-water concrete, the component including following mass fraction:
Water 16kg；Portland cement 20kg；Slag powders 5kg；Agstone 7kg；Stone 100kg；Sand 85kg；Hollow glass is micro-
Pearl 3kg；Ethylene-vinyl acetate copolymer 2kg；Impregnating with silane agent 0.8kg；Vaseline 0.1kg.
In the present embodiment, the partial size of hollow glass micropearl is 20 μm.
Clear-water concrete the preparation method is as follows:
S1, in cement mixer, under normal temperature condition, portland cement 20kg is added, is carried out with the revolving speed of 150r/min
Stirring；
S2, water 16kg, hollow glass micropearl 3kg, ethylene-vinyl acetate copolymer 2kg, impregnating with silane are added while stirring
Agent 0.8kg, vaseline 0.1kg obtain pre-composition after mixing evenly；
S3, in sandstone blender, under normal temperature condition, be added slag powders 5kg, agstone 7kg, stone 100kg, sand
85kg is stirred with the revolving speed of 180r/min, obtains aggregate after mixing evenly；
S4, in concrete mixer, under normal temperature condition, pre-composition and aggregate is added, with the revolving speed of 180r/min into
Row stirring, after mixing evenly, obtains mixture, for use；
S5, the brushing release agent on mold, then the mixture stirred evenly in S4 is poured into mold；
S6, hand-held shock club vibrate the clear-water concrete in mold, while making the surfacing of clear-water concrete；
S7, molding clear-water concrete is formed after conserving, then by mould release to get the clear water coagulation of pouring molding
Soil.
Embodiment 2
A kind of clear-water concrete, the component including following mass fraction:
Water 17kg；Portland cement 18kg；Slag powders 6kg；Agstone 8kg；Stone 103kg；Sand 80kg；Hollow glass is micro-
Pearl 4kg；Ethylene-vinyl acetate copolymer 1kg；Impregnating with silane agent 1kg；Vaseline 0.3kg.
In the present embodiment, the partial size of hollow glass micropearl is 23 μm.
Clear-water concrete the preparation method is as follows:
S1, in cement mixer, under normal temperature condition, portland cement 18kg is added, is carried out with the revolving speed of 150r/min
Stirring；
S2, water 17kg, hollow glass micropearl 4kg, ethylene-vinyl acetate copolymer 1kg, impregnating with silane are added while stirring
Agent 1kg, vaseline 0.3kg obtain pre-composition after mixing evenly；
S3, in sandstone blender, under normal temperature condition, be added slag powders 6kg, agstone 8kg, stone 103kg, sand
80kg is stirred with the revolving speed of 180r/min, obtains aggregate after mixing evenly；
S4, in concrete mixer, under normal temperature condition, pre-composition and aggregate is added, with the revolving speed of 180r/min into
Row stirring, after mixing evenly, obtains mixture, for use；
S5, the brushing release agent on mold, then the mixture stirred evenly in S4 is poured into mold；
S6, hand-held shock club vibrate the clear-water concrete in mold, while making the surfacing of clear-water concrete；
S7, molding clear-water concrete is formed after conserving, then by mould release to get the clear water coagulation of pouring molding
Soil.
Embodiment 3
A kind of clear-water concrete, the component including following mass fraction:
Water 18kg；Portland cement 15kg；Slag powders 4kg；Agstone 6kg；Stone 105kg；Sand 83kg；Hollow glass is micro-
Pearl 5kg；Ethylene-vinyl acetate copolymer 1.5kg；Impregnating with silane agent 0.5kg；Vaseline 0.5kg.
In the present embodiment, the partial size of hollow glass micropearl is 25 μm.
Clear-water concrete the preparation method is as follows:
S1, in cement mixer, under normal temperature condition, portland cement 15kg is added, is carried out with the revolving speed of 150r/min
Stirring；
S2, water 18kg, hollow glass micropearl 5kg, ethylene-vinyl acetate copolymer 1.5kg, silane leaching are added while stirring
Stain agent 0.5kg, vaseline 0.5kg obtain pre-composition after mixing evenly；
S3, in sandstone blender, under normal temperature condition, be added slag powders 4kg, agstone 6kg, stone 105kg, sand
83kg is stirred with the revolving speed of 180r/min, obtains aggregate after mixing evenly；
S4, in concrete mixer, under normal temperature condition, pre-composition and aggregate is added, with the revolving speed of 180r/min into
Row stirring, after mixing evenly, obtains mixture, for use；
S5, the brushing release agent on mold, then the mixture stirred evenly in S4 is poured into mold；
S6, hand-held shock club vibrate the clear-water concrete in mold, while making the surfacing of clear-water concrete；
S7, molding clear-water concrete is formed after conserving, then by mould release to get the clear water coagulation of pouring molding
Soil.
Embodiment 4
A kind of clear-water concrete, the component including following mass fraction:
Water 18kg；Portland cement 15kg；Slag powders 4kg；Agstone 6kg；Stone 105kg；Sand 83kg；Hollow glass is micro-
Pearl 5kg；Ethylene-vinyl acetate copolymer 1.5kg；Impregnating with silane agent 0.5kg；Vaseline 0.5kg；Casein 0.5kg；Fatty alcohol
Polyoxyethylene ether 0.3kg.
In the present embodiment, the partial size of hollow glass micropearl is 25 μm.
Clear-water concrete the preparation method is as follows:
S1, in cement mixer, under normal temperature condition, portland cement 15kg is added, is carried out with the revolving speed of 150r/min
Stirring；
S2, water 18kg, hollow glass micropearl 5kg, ethylene-vinyl acetate copolymer 1.5kg, silane leaching are added while stirring
Stain agent 0.5kg, vaseline 0.5kg, casein 0.5kg, fatty alcohol polyoxyethylene ether 0.3kg are premixed after mixing evenly
Object；
S3, in sandstone blender, under normal temperature condition, be added slag powders 4kg, agstone 6kg, stone 105kg, sand
83kg is stirred with the revolving speed of 180r/min, obtains aggregate after mixing evenly；
S4, in concrete mixer, under normal temperature condition, pre-composition and aggregate is added, with the revolving speed of 180r/min into
Row stirring, after mixing evenly, obtains mixture, for use；
S5, the brushing release agent on mold, then the mixture stirred evenly in S4 is poured into mold；
S6, hand-held shock club vibrate the clear-water concrete in mold, while making the surfacing of clear-water concrete；
S7, molding clear-water concrete is formed after conserving, then by mould release to get the clear water coagulation of pouring molding
Soil.
Embodiment 5
A kind of clear-water concrete, the component including following mass fraction:
Water 18kg；Portland cement 15kg；Slag powders 4kg；Agstone 6kg；Stone 105kg；Sand 83kg；Hollow glass is micro-
Pearl 5kg；Ethylene-vinyl acetate copolymer 1.5kg；Impregnating with silane agent 0.5kg；Vaseline 0.5kg；Casein 1kg；Poly alkyl alcohol
Ethylene oxide ether 0.1kg.
In the present embodiment, the partial size of hollow glass micropearl is 25 μm.
Clear-water concrete the preparation method is as follows:
S1, in cement mixer, under normal temperature condition, portland cement 15kg is added, is carried out with the revolving speed of 150r/min
Stirring；
S2, water 18kg, hollow glass micropearl 5kg, ethylene-vinyl acetate copolymer 1.5kg, silane leaching are added while stirring
Stain agent 0.5kg, vaseline 0.5kg, casein 1kg, fatty alcohol polyoxyethylene ether 0.1kg obtain pre-composition after mixing evenly；
S3, in sandstone blender, under normal temperature condition, be added slag powders 4kg, agstone 6kg, stone 105kg, sand
83kg is stirred with the revolving speed of 180r/min, obtains aggregate after mixing evenly；
S4, in concrete mixer, under normal temperature condition, pre-composition and aggregate is added, with the revolving speed of 180r/min into
Row stirring, after mixing evenly, obtains mixture, for use；
S5, the brushing release agent on mold, then the mixture stirred evenly in S4 is poured into mold；
S6, hand-held shock club vibrate the clear-water concrete in mold, while making the surfacing of clear-water concrete；
S7, molding clear-water concrete is formed after conserving, then by mould release to get the clear water coagulation of pouring molding
Soil.
Embodiment 6
A kind of clear-water concrete, the component including following mass fraction:
Water 18kg；Portland cement 15kg；Slag powders 4kg；Agstone 6kg；Stone 105kg；Sand 83kg；Hollow glass is micro-
Pearl 5kg；Ethylene-vinyl acetate copolymer 1.5kg；Impregnating with silane agent 0.5kg；Vaseline 0.5kg；Casein 0.5kg；Fatty alcohol
Polyoxyethylene ether 0.3kg；Water-reducing agent 0.4kg；SILICA FUME 0.1kg；Tea polyphenols 0.5kg.
In the present embodiment, the partial size of hollow glass micropearl is 25 μm.
In the present embodiment, the partial size of SILICA FUME is 1000 mesh.
Clear-water concrete the preparation method is as follows:
S1, in cement mixer, under normal temperature condition, portland cement 15kg is added, is carried out with the revolving speed of 150r/min
Stirring；
S2, water 18kg, hollow glass micropearl 5kg, ethylene-vinyl acetate copolymer 1.5kg, silane leaching are added while stirring
Stain agent 0.5kg, vaseline 0.5kg, casein 0.5kg, fatty alcohol polyoxyethylene ether 0.3kg, water-reducing agent 0.4kg, SILICA FUME
0.1kg, tea polyphenols 0.5kg obtain pre-composition after mixing evenly；
S3, in sandstone blender, under normal temperature condition, be added slag powders 4kg, agstone 6kg, stone 105kg, sand
83kg is stirred with the revolving speed of 180r/min, obtains aggregate after mixing evenly；
S4, in concrete mixer, under normal temperature condition, pre-composition and aggregate is added, with the revolving speed of 180r/min into
Row stirring, after mixing evenly, obtains mixture, for use；
S5, the brushing release agent on mold, then the mixture stirred evenly in S4 is poured into mold；
S6, hand-held shock club vibrate the clear-water concrete in mold, while making the surfacing of clear-water concrete；
S7, molding clear-water concrete is formed after conserving, then by mould release to get the clear water coagulation of pouring molding
Soil.
Embodiment 7
A kind of clear-water concrete, the component including following mass fraction:
Water 18kg；Portland cement 15kg；Slag powders 4kg；Agstone 6kg；Stone 105kg；Sand 83kg；Hollow glass is micro-
Pearl 5kg；Ethylene-vinyl acetate copolymer 1.5kg；Impregnating with silane agent 0.5kg；Vaseline 0.5kg；Casein 0.8kg；Fatty alcohol
Polyoxyethylene ether 0.1kg；Water-reducing agent 0.5kg；SILICA FUME 0.2kg；Tea polyphenols 0.3kg.
In the present embodiment, the partial size of hollow glass micropearl is 25 μm.
In the present embodiment, the partial size of SILICA FUME is 1125 mesh.
Clear-water concrete the preparation method is as follows:
S1, in cement mixer, under normal temperature condition, portland cement 15kg is added, is carried out with the revolving speed of 150r/min
Stirring；
S2, water 18kg, hollow glass micropearl 5kg, ethylene-vinyl acetate copolymer 1.5kg, silane leaching are added while stirring
Stain agent 0.5kg, vaseline 0.5kg, casein 0.8kg, fatty alcohol polyoxyethylene ether 0.1kg, water-reducing agent 0.5kg, SILICA FUME
0.2kg, tea polyphenols 0.3kg obtain pre-composition after mixing evenly；
S3, in sandstone blender, under normal temperature condition, be added slag powders 4kg, agstone 6kg, stone 105kg, sand
83kg is stirred with the revolving speed of 180r/min, obtains aggregate after mixing evenly；
S4, in concrete mixer, under normal temperature condition, pre-composition and aggregate is added, with the revolving speed of 180r/min into
Row stirring, after mixing evenly, obtains mixture, for use；
S5, the brushing release agent on mold, then the mixture stirred evenly in S4 is poured into mold；
S6, hand-held shock club vibrate the clear-water concrete in mold, while making the surfacing of clear-water concrete；
S7, molding clear-water concrete is formed after conserving, then by mould release to get the clear water coagulation of pouring molding
Soil.
Embodiment 8
A kind of clear-water concrete, the component including following mass fraction:
Water 18kg；Portland cement 15kg；Slag powders 4kg；Agstone 6kg；Stone 105kg；Sand 83kg；Hollow glass is micro-
Pearl 5kg；Ethylene-vinyl acetate copolymer 1.5kg；Impregnating with silane agent 0.5kg；Vaseline 0.5kg；Casein 1kg；Poly alkyl alcohol
Ethylene oxide ether 0.2kg；Water-reducing agent 0.3kg；SILICA FUME 0.3kg；Tea polyphenols 0.4kg.
In the present embodiment, the partial size of hollow glass micropearl is 25 μm.
In the present embodiment, the partial size of SILICA FUME is 1250 mesh.
Clear-water concrete the preparation method is as follows:
S1, in cement mixer, under normal temperature condition, portland cement 15kg is added, is carried out with the revolving speed of 150r/min
Stirring；
S2, water 18kg, hollow glass micropearl 5kg, ethylene-vinyl acetate copolymer 1.5kg, silane leaching are added while stirring
Stain agent 0.5kg, vaseline 0.5kg, casein 1kg, fatty alcohol polyoxyethylene ether 0.2kg, water-reducing agent 0.3kg, SILICA FUME
0.3kg, tea polyphenols 0.4kg obtain pre-composition after mixing evenly；
S3, in sandstone blender, under normal temperature condition, be added slag powders 4kg, agstone 6kg, stone 105kg, sand
83kg is stirred with the revolving speed of 180r/min, obtains aggregate after mixing evenly；
S4, in concrete mixer, under normal temperature condition, pre-composition and aggregate is added, with the revolving speed of 180r/min into
Row stirring, after mixing evenly, obtains mixture, for use；
S5, the brushing release agent on mold, then the mixture stirred evenly in S4 is poured into mold；
S6, hand-held shock club vibrate the clear-water concrete in mold, while making the surfacing of clear-water concrete；
S7, molding clear-water concrete is formed after conserving, then by mould release to get the clear water coagulation of pouring molding
Soil.
Comparative example 1
A kind of clear-water concrete, the component including following mass fraction:
Water 18kg；Portland cement 15kg；Slag powders 4kg；Agstone 6kg；Stone 105kg；Sand 83kg.
Clear-water concrete the preparation method is as follows:
S1, in cement mixer, under normal temperature condition, portland cement 15kg is added, is carried out with the revolving speed of 150r/min
Stirring；
S2, addition water 18kg obtains pre-composition after mixing evenly while stirring；
S3, in sandstone blender, under normal temperature condition, be added slag powders 4kg, agstone 6kg, stone 105kg, sand
83kg is stirred with the revolving speed of 180r/min, obtains aggregate after mixing evenly；
S4, in concrete mixer, under normal temperature condition, pre-composition and aggregate is added, with the revolving speed of 180r/min into
Row stirring, after mixing evenly, obtains mixture, for use；
S5, the brushing release agent on mold, then the mixture stirred evenly in S4 is poured into mold；
S6, hand-held shock club vibrate the clear-water concrete in mold, while making the surfacing of clear-water concrete；
S7, molding clear-water concrete is formed after conserving, then by mould release to get the clear water coagulation of pouring molding
Soil.
Comparative example 2
A kind of clear-water concrete, the component including following mass fraction:
Water 18kg；Portland cement 15kg；Slag powders 4kg；Agstone 6kg；Stone 105kg；Sand 83kg；Hollow glass is micro-
Pearl 5kg；Impregnating with silane agent 0.5kg；Vaseline 0.5kg；Casein 1kg；Fatty alcohol polyoxyethylene ether 0.1kg.
In the present embodiment, the partial size of hollow glass micropearl is 25 μm.
Clear-water concrete the preparation method is as follows:
S1, in cement mixer, under normal temperature condition, portland cement 15kg is added, is carried out with the revolving speed of 150r/min
Stirring；
S2, water 18kg, hollow glass micropearl 5kg, impregnating with silane agent 0.5kg, vaseline 0.5kg, junket are added while stirring
Albumen 1kg, fatty alcohol polyoxyethylene ether 0.1kg obtain pre-composition after mixing evenly；
S3, in sandstone blender, under normal temperature condition, be added slag powders 4kg, agstone 6kg, stone 105kg, sand
83kg is stirred with the revolving speed of 180r/min, obtains aggregate after mixing evenly；
S4, in concrete mixer, under normal temperature condition, pre-composition and aggregate is added, with the revolving speed of 180r/min into
Row stirring, after mixing evenly, obtains mixture, for use；
S5, the brushing release agent on mold, then the mixture stirred evenly in S4 is poured into mold；
S6, hand-held shock club vibrate the clear-water concrete in mold, while making the surfacing of clear-water concrete；
S7, molding clear-water concrete is formed after conserving, then by mould release to get the clear water coagulation of pouring molding
Soil.
Comparative example 3
A kind of clear-water concrete, the component including following mass fraction:
Water 18kg；Portland cement 15kg；Slag powders 4kg；Agstone 6kg；Stone 105kg；Sand 83kg；Hollow glass is micro-
Pearl 5kg；Ethylene-vinyl acetate copolymer 1.5kg；Impregnating with silane agent 0.5kg；Vaseline 0.5kg；Fatty alcohol polyoxyethylene ether
0.1kg。
In the present embodiment, the partial size of hollow glass micropearl is 25 μm.
Clear-water concrete the preparation method is as follows:
S1, in cement mixer, under normal temperature condition, portland cement 15kg is added, is carried out with the revolving speed of 150r/min
Stirring；
S2, water 18kg, hollow glass micropearl 5kg, ethylene-vinyl acetate copolymer 1.5kg, silane leaching are added while stirring
Stain agent 0.5kg, vaseline 0.5kg, fatty alcohol polyoxyethylene ether 0.1kg obtain pre-composition after mixing evenly；
S3, in sandstone blender, under normal temperature condition, be added slag powders 4kg, agstone 6kg, stone 105kg, sand
83kg is stirred with the revolving speed of 180r/min, obtains aggregate after mixing evenly；
S4, in concrete mixer, under normal temperature condition, pre-composition and aggregate is added, with the revolving speed of 180r/min into
Row stirring, after mixing evenly, obtains mixture, for use；
S5, the brushing release agent on mold, then the mixture stirred evenly in S4 is poured into mold；
S6, hand-held shock club vibrate the clear-water concrete in mold, while making the surfacing of clear-water concrete；
S7, molding clear-water concrete is formed after conserving, then by mould release to get the clear water coagulation of pouring molding
Soil.
Comparative example 4
A kind of clear-water concrete, the component including following mass fraction:
Water 18kg；Portland cement 15kg；Slag powders 4kg；Agstone 6kg；Stone 105kg；Sand 83kg；Hollow glass is micro-
Pearl 5kg；Ethylene-vinyl acetate copolymer 1.5kg；Impregnating with silane agent 0.5kg；Vaseline 0.5kg；Casein 1kg.
In the present embodiment, the partial size of hollow glass micropearl is 25 μm.
Clear-water concrete the preparation method is as follows:
S1, in cement mixer, under normal temperature condition, portland cement 15kg is added, is carried out with the revolving speed of 150r/min
Stirring；
S2, water 18kg, hollow glass micropearl 5kg, ethylene-vinyl acetate copolymer 1.5kg, silane leaching are added while stirring
Stain agent 0.5kg, vaseline 0.5kg, casein 1kg obtain pre-composition after mixing evenly；
S3, in sandstone blender, under normal temperature condition, be added slag powders 4kg, agstone 6kg, stone 105kg, sand
83kg is stirred with the revolving speed of 180r/min, obtains aggregate after mixing evenly；
S4, in concrete mixer, under normal temperature condition, pre-composition and aggregate is added, with the revolving speed of 180r/min into
Row stirring, after mixing evenly, obtains mixture, for use；
S5, the brushing release agent on mold, then the mixture stirred evenly in S4 is poured into mold；
S6, hand-held shock club vibrate the clear-water concrete in mold, while making the surfacing of clear-water concrete；
S7, molding clear-water concrete is formed after conserving, then by mould release to get the clear water coagulation of pouring molding
Soil.
Experiment 1
According to the sulfur resistive in GB/T50082-2009 " Standard for test methods of longterm performance and durability of ordinary concrete standard "
The sulfate resistance grade of hydrochlorate erosion test detection clear-water concrete.
Experiment 2
The 28d of clear-water concrete is detected according to GB/T50081-2002 " standard for test methods of mechanical properties of ordinary concrete "
Compression strength (MPa).
Experiment 3
Above embodiments and comparative example are prepared into resulting pouring exposed concrete into the template of 3cm*3cm*5cm,
And the square brick of 3cm*3cm*5cm is formed through conserving, then square brick is placed in container, tap water is added in a reservoir, so that originally
The liquid level of water impregnates square brick just, so that liquid level is exposed on the surface that square brick is placed in top, observes and records and accumulation of salt in the surface soil phenomenon occurs
Time (day).
The detection data tested above is shown in Table 1.
Table 1
It can be obtained according to the data comparison of embodiment 1-3 in table 1 and comparative example 1, plus using hollow glass in embodiment 1-3
Glass microballon, ethylene-vinyl acetate copolymer, impregnating with silane agent and vaseline cooperate jointly to prepare clear-water concrete, compare
In example 1 in be added hollow glass micropearl, ethylene-vinyl acetate copolymer, in impregnating with silane agent and vaseline it is any at
Point, and the sulfate resistance grade of embodiment 1-3 is much larger than comparative example 1, and the 28d compression strength of embodiment 1-3 is also above comparing
Example 1, and the accumulation of salt in the surface soil time of embodiment 1-3 is longer than comparative example 1, illustrates by the way that hollow glass micropearl, ethyl vinyl acetate is added
Ethylene copolymer, impregnating with silane agent and vaseline cooperate jointly, and hollow glass micropearl is conducive to the intergranular hole of filling concrete
Gap, so that the compactness of clear-water concrete improves, to be conducive to be conducive to mention while improving the impermeability of clear-water concrete
The compression strength of high clear-water concrete, so that acid rain is not easily penetrated into clear-water concrete, so that clear-water concrete is not allowed
Easily by acid-rain corrosion, so that the sulfate resistance grade of clear-water concrete improves；In addition, the anti-permeability performance due to clear-water concrete increases
Qiang Liao, so that moisture is not easily penetrated into clear-water concrete, so that the silicate in clear-water concrete does not allow the Yishui River
Solution forms hydroxyl, so advantageously reduce the metal ion in clear-water concrete in conjunction with hydroxyl to be precipitated the case where, into
And clear-water concrete is made to be not easy accumulation of salt in the surface soil phenomenon occur, it is conducive to extend the accumulation of salt in the surface soil time of clear-water concrete.
It can be obtained according to the data comparison of embodiment 1-3 in table 1 and embodiment 4-5, embodiment 4-5 is more newly-increased than embodiment 1-3
Component casein and fatty alcohol polyoxyethylene ether, and the 28d compression strength of embodiment 4-5 is above embodiment 1-3, and real
The accumulation of salt in the surface soil time for applying a 4-5 is longer than embodiment 1-3, illustrates by the way that casein and fatty alcohol polyoxyethylene ether is added, favorably
It is dispersed in clear-water concrete in casein, to be conducive to the agstone and silicon in casein and clear-water concrete
The component of the metal ions such as acid salt cement combines, so that the metal ion in clear-water concrete is not easy and silicate cement
The hydroxyl combination hydrate formed is solved, and then advantageously reduces clear-water concrete and the case where accumulation of salt in the surface soil phenomenon occurs, in turn
It is conducive to extend the accumulation of salt in the surface soil time of clear-water concrete；Meanwhile through casein in conjunction with the other components in clear-water concrete, have
Conducive to intermolecular formation cross-linked network, thus be conducive to improve clear-water concrete compression strength so that clear-water concrete by
It is not easily susceptible to cracking when pressure.
It can be obtained according to embodiment 4 in table 1 and the data comparison of comparative example 2-4, embodiment 4 is total using ethene-vinyl acetate
Polymers, casein and fatty alcohol polyoxyethylene ether cooperate jointly to prepare clear-water concrete, and component second has been lacked in comparative example 2
Alkene-acetate ethylene copolymer has lacked component casein in comparative example 3, component aliphatic alcohol polyethenoxy has been lacked in comparative example 4
Ether, and the 28d compression strength of embodiment 4 is higher than comparative example 2-4's, and the accumulation of salt in the surface soil time of embodiment 4 is longer than comparative example 2-4,
Illustrate only when ethylene-vinyl acetate copolymer, casein and the mutual coordinated of fatty alcohol polyoxyethylene ether, Cai Nenggeng
The anti-accumulation of salt in the surface soil performance and compression strength performance for improving clear-water concrete well have lacked any component and have been easy to clear water coagulation
The anti-accumulation of salt in the surface soil performance and compression strength performance of soil have an impact.In addition, the sulfur resistive of embodiment 2 and comparative example 3 and comparative example 4
Hydrochlorate grade is close, but the sulfate resistance grade of comparative example 2 is than low, the explanation of embodiment 2, comparative example 3 and comparative example 4
By the way that ethylene-vinyl acetate copolymer is added, be conducive to the phase for enhancing impregnating with silane agent and the other components in clear-water concrete
Capacitive and then is conducive to enhance clear-water concrete so that impregnating with silane agent disperses in clear-water concrete more uniform
Sulfate resistance grade.
It can be obtained according to the data comparison of embodiment 4-5 in table 1 and embodiment 6-8, embodiment 6-8 is more newly-increased than embodiment 4-5
Component water-reducing agent, SILICA FUME and tea polyphenols, and the sulfate resistance grade of embodiment 6-8 is above embodiment 4-5, implements
The 28d compression strength of example 6-8 is above embodiment 4-5, and the accumulation of salt in the surface soil time of embodiment 6-8 is longer than embodiment 4-5, says
It is bright that casein is conducive to form compound in conjunction with water-reducing agent by addition water-reducing agent, and then be conducive to intermolecular mutual
Crosslinking, so that being not easy the metal ion in clear-water concrete and silicic acid while the compression strength enhancing of clear-water concrete
The raw hydroxide of the hydroxyl that salt hydrolysis is formed, and then it is conducive to extend the accumulation of salt in the surface soil time of clear-water concrete；By the way that micro- silicon is added
Powder is conducive to the intergranular hole of filling concrete, so that the compactness of clear-water concrete improves, so that it is mixed to be conducive to raising clear water
The anti-permeability performance for being conducive to improve clear-water concrete while coagulating the compression strength of soil, so that acid rain is not easily penetrated into clear
Clear-water concrete is corroded in water coagulation soil, and then is conducive to improve the sulfate resistance grade of clear-water concrete, meanwhile, so that clear water
Silicate in concrete does not allow facile hydrolysis, is conducive to extend the accumulation of salt in the surface soil time of clear-water concrete；By the way that tea polyphenols are added, favorably
Be conducive to enhance the anti-microbial property of clear-water concrete while enhancing the performance of ultra-violet radiation resisting of clear-water concrete, thus
So that the sulfate resistance grade of clear-water concrete improves.To sum up, by the way that water-reducing agent, SILICA FUME and tea polyphenols are added, certain
Be conducive to improve the sulfate resistance grade of clear-water concrete in degree, meanwhile, be conducive to improve clear water coagulation to a certain extent
The compression strength of soil, is also conducive to extend the accumulation of salt in the surface soil time of clear-water concrete to a certain extent.
The embodiment of present embodiment is presently preferred embodiments of the present invention, not limits protection of the invention according to this
Range, therefore: the equivalence changes that all structures under this invention, shape, principle are done, should all be covered by protection scope of the present invention it
It is interior.
Claims (9)
1. a kind of clear-water concrete, it is characterized in that: including the component of following mass fraction:
16-18 parts of water；
15-20 parts of portland cement；
6-8 parts of agstone；
100-105 parts of stone；
80-85 parts of sand；
3-5 parts of hollow glass micropearl；
1-2 parts of ethylene-vinyl acetate copolymer；
0.5-1 parts of impregnating with silane agent；
0.1-0.5 parts of vaseline.
2. clear-water concrete according to claim 1, it is characterized in that: further including the component of following mass fraction:
0.5-1 parts of casein；
0.1-0.3 parts of fatty alcohol polyoxyethylene ether.
3. clear-water concrete according to claim 1 to 2, it is characterized in that: in the ethylene-vinyl acetate copolymer
Vinyl acetate content be 70%.
4. clear-water concrete according to claim 1 to 2, it is characterized in that: the partial size of the hollow glass micropearl is
20-25μm。
5. clear-water concrete according to claim 2, it is characterized in that: further including the component of following mass fraction:
0.3-0.5 parts of water-reducing agent.
6. clear-water concrete according to claim 5, it is characterized in that: the water-reducing agent is the horizontal sour calcium of lignin.
7. clear-water concrete according to claim 1 to 4, it is characterized in that: further including the component of following mass fraction:
0.1-0.3 parts of SILICA FUME.
8. clear-water concrete according to claim 7, it is characterized in that: the partial size of the SILICA FUME is 1000-1250 mesh.
9. clear-water concrete according to claim 1 to 4, it is characterized in that: further including the component of following mass fraction:
0.3-0.5 parts of tea polyphenols.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910512210.1A CN110218049A (en) | 2019-06-13 | 2019-06-13 | Clear-water concrete |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910512210.1A CN110218049A (en) | 2019-06-13 | 2019-06-13 | Clear-water concrete |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110218049A true CN110218049A (en) | 2019-09-10 |
Family
ID=67817073
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910512210.1A Withdrawn CN110218049A (en) | 2019-06-13 | 2019-06-13 | Clear-water concrete |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110218049A (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110593035A (en) * | 2019-09-12 | 2019-12-20 | 广州搏弈园林绿化有限公司 | Garden road construction method |
| CN111423176A (en) * | 2020-03-30 | 2020-07-17 | 山东领军科技集团有限公司 | Method for preparing concrete underground pipe gallery from graphite tailings |
| CN112341068A (en) * | 2020-10-28 | 2021-02-09 | 梁光艳 | Concrete preparation process |
| CN112456908A (en) * | 2020-12-03 | 2021-03-09 | 中建西部建设贵州有限公司 | Machine-made sand fair-faced concrete using limestone powder and preparation method thereof |
-
2019
- 2019-06-13 CN CN201910512210.1A patent/CN110218049A/en not_active Withdrawn
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110593035A (en) * | 2019-09-12 | 2019-12-20 | 广州搏弈园林绿化有限公司 | Garden road construction method |
| CN111423176A (en) * | 2020-03-30 | 2020-07-17 | 山东领军科技集团有限公司 | Method for preparing concrete underground pipe gallery from graphite tailings |
| CN112341068A (en) * | 2020-10-28 | 2021-02-09 | 梁光艳 | Concrete preparation process |
| CN112456908A (en) * | 2020-12-03 | 2021-03-09 | 中建西部建设贵州有限公司 | Machine-made sand fair-faced concrete using limestone powder and preparation method thereof |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN110218049A (en) | Clear-water concrete | |
| CN109336492B (en) | High-impermeability concrete | |
| CN110183185A (en) | Foam concrete | |
| CN109293318B (en) | Pervious concrete | |
| CN110526610A (en) | A kind of High Strength Regenerated Concrete and preparation method thereof | |
| CN110845212B (en) | Seepage erosion resistant concrete and preparation method thereof | |
| CN105016765A (en) | Corrosion resistant water permeable brick | |
| CN101544856B (en) | External wall putty | |
| CN103253909A (en) | Glaze material and preparation method of glaze material plate | |
| CN110423063B (en) | Stone-like light permeable plate and preparation method thereof | |
| CN107365120B (en) | Concrete cementing material, high-durability fair-faced concrete and preparation method thereof | |
| CN109354462A (en) | recycled concrete | |
| CN110282930A (en) | Regeneration concrete | |
| CN111217571A (en) | Method for treating ceramsite for concrete and pervious concrete with ceramsite as coarse aggregate | |
| CN109914645A (en) | Daughter's wall construction method | |
| CN112608052A (en) | Dry-mixed masonry mortar prepared from recycled aggregate and preparation method thereof | |
| CN109809753A (en) | Corrosion-resistant inorganic artificial stone of cracking resistance and its preparation method and application | |
| CN103288397A (en) | Artificial stone inorganic adhesive and preparation method thereof | |
| CN110105017A (en) | A kind of decorative concrete products and preparation method thereof | |
| CN110218048A (en) | Pervious concrete | |
| CN114315291A (en) | Fair-faced concrete surface defect repairing material and preparation method thereof | |
| CN110792209B (en) | Facing fair-faced concrete wall and construction process thereof | |
| CN112341076A (en) | Fair-faced concrete and preparation method thereof | |
| CN110342870A (en) | Air-entrained concrete building block | |
| CN109776044A (en) | A kind of novel high-strength inorganic artificial hilllock stone and preparation method thereof |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| WW01 | Invention patent application withdrawn after publication | ||
| WW01 | Invention patent application withdrawn after publication |
Application publication date: 20190910 |