CN108689644A - A kind of quick-coagulating high-strength concrete and preparation method thereof - Google Patents
A kind of quick-coagulating high-strength concrete and preparation method thereof Download PDFInfo
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- CN108689644A CN108689644A CN201810637227.5A CN201810637227A CN108689644A CN 108689644 A CN108689644 A CN 108689644A CN 201810637227 A CN201810637227 A CN 201810637227A CN 108689644 A CN108689644 A CN 108689644A
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- C—CHEMISTRY; METALLURGY
- C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
- C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
- C04B28/00—Compositions of mortars, concrete or artificial stone, containing inorganic binders or the reaction product of an inorganic and an organic binder, e.g. polycarboxylate cements
-
- C—CHEMISTRY; METALLURGY
- C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
- C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
- C04B16/00—Use of organic materials as fillers, e.g. pigments, for mortars, concrete or artificial stone; Treatment of organic materials specially adapted to enhance their filling properties in mortars, concrete or artificial stone
- C04B16/04—Macromolecular compounds
- C04B16/06—Macromolecular compounds fibrous
- C04B16/0616—Macromolecular compounds fibrous from polymers obtained by reactions only involving carbon-to-carbon unsaturated bonds
- C04B16/0625—Polyalkenes, e.g. polyethylene
- C04B16/0633—Polypropylene
-
- 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
- C04B18/06—Combustion residues, e.g. purification products of smoke, fumes or exhaust gases
- C04B18/08—Flue dust, i.e. fly ash
-
- 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
- C04B18/14—Waste materials; Refuse from metallurgical processes
- C04B18/141—Slags
-
- 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
- C04B18/14—Waste materials; Refuse from metallurgical processes
- C04B18/141—Slags
- C04B18/142—Steelmaking slags, converter slags
-
- 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
- C04B18/14—Waste materials; Refuse from metallurgical processes
- C04B18/141—Slags
- C04B18/144—Slags from the production of specific metals other than iron or of specific alloys, e.g. ferrochrome slags
-
- 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
- C04B18/14—Waste materials; Refuse from metallurgical processes
- C04B18/146—Silica fume
-
- 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
- C04B24/00—Use of organic materials as active ingredients for mortars, concrete or artificial stone, e.g. plasticisers
- C04B24/24—Macromolecular compounds
- C04B24/38—Polysaccharides or derivatives thereof
- C04B24/383—Cellulose or derivatives thereof
-
- 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
-
- 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)
- Environmental & Geological Engineering (AREA)
- Civil Engineering (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Combustion & Propulsion (AREA)
- Inorganic Chemistry (AREA)
- Curing Cements, Concrete, And Artificial Stone (AREA)
Abstract
The invention discloses a kind of quick-coagulating high-strength concrete and preparation method thereof, concrete component includes 50-80 parts of cement, 10-20 parts of miberal powder, 8-18 parts of flyash, 4-12 parts of aluminium ore slag, 4-10 parts of Iron-ore Slag, 5-15 parts of silicon ash, 6-16 parts of calcined kaolin, 8-18 parts of activated montmorillonite, 3-9 parts of bisphenol A epoxide resin, 2-6 parts of ferrous sulfate, 2-6 parts of carboxymethyl cellulose, 1-3 parts of PP fibers, 4-8 parts of water-reducing agent in parts by weight, preparation method of the present invention is simple, concrete setting speed obtained is fast, and compression strength, resilience are good, in addition, not easy to crack.
Description
Technical field
The present invention relates to technical field of concrete preparation, specially a kind of quick-coagulating high-strength concrete and preparation method thereof.
Background technology
The characteristics of concrete has abundant raw material, cheap, simple production process, thus keep its dosage increasing.
The features such as concrete also has compression strength high simultaneously, and durability is good, and strength grade range is wide.These features make its use scope
It is very extensive, it is not only used in various civil engineerings, is exactly shipbuilding industry, mechanical industry, the exploitation of ocean, geothermal engineering etc.,
Concrete is also important material.
With the continuous development of component materials of concrete, people are not limited solely to resistance to compression to the performance requirement to concrete
Intensity, but on the basis of basing oneself upon intensity, the more durability of emphasis concrete, deformation performance, fire-and explosion-proof performance, antiseepage
Balance and the coordination of aqueous energy, toughness, corrosion resistance, heat insulating ability, health environment-friendly and the overall target that reduces cost etc..It is mixed
The requirement of solidifying soil property indices is than more clear in the past, refinement and specifically.Meanwhile the promotion of Architectural Equipment level, it is novel to apply
Continuing to bring out and promoting for work technique, makes concrete technology adapt to different designs, construction and requirement, have developed rapidly.
Current preparation method of concrete falls behind, and the performance of obtained concrete cannot meet daily demand.
Invention content
The purpose of the present invention is to provide a kind of quick-coagulating high-strength concrete and preparation method thereof, to solve above-mentioned background skill
The problem of being proposed in art.
To achieve the above object, the present invention provides the following technical solutions:A kind of quick-coagulating high-strength concrete, concrete component
In parts by weight include 50-80 parts of cement, 10-20 parts of miberal powder, 8-18 parts of flyash, 4-12 parts of aluminium ore slag, 4-10 parts of Iron-ore Slag,
5-15 parts of silicon ash, 6-16 parts of calcined kaolin, 8-18 parts of activated montmorillonite, 3-9 parts of bisphenol A epoxide resin, ferrous sulfate 2-6
Part, 2-6 parts of carboxymethyl cellulose, 1-3 parts of PP fibers, 4-8 parts of water-reducing agent.
Preferably, the preferred composition proportion of concrete component includes 65 parts of cement, 15 parts of miberal powder, 13 parts of flyash, aluminium ore
8 parts of slag, 7 parts of Iron-ore Slag, 10 parts of silicon ash, 11 parts of calcined kaolin, 13 parts of activated montmorillonite, 6 parts of bisphenol A epoxide resin, sulfuric acid
4 parts ferrous, 4 parts of carboxymethyl cellulose, 2 parts of PP fibers, 6 parts of water-reducing agent.
Preferably, preparation method includes the following steps:
A, it is added in pulverizer after mixing miberal powder, flyash, aluminium ore slag, Iron-ore Slag, calcined kaolin, activated montmorillonite
It crushes, specific breakage rate is 1000-2000 revs/min, grinding time 10min-16min, crosses 80 mesh sieve later, obtains mixture A;
B, silicon ash, phenol A epoxy resin, ferrous sulfate, carboxymethyl cellulose, PP fibers, diminishing are sequentially added in mixture A
Heating stirring in reaction kettle is added in agent after being sufficiently mixed, stir speed (S.S.) is 100-400 revs/min, and heating temperature is 70 DEG C -90 DEG C,
20min is kept the temperature after stirring 10min, continues to stir after closing heating later, until being down to room temperature, obtains mixture B;
C, cement is added in mixture B, adds suitable water, after mixing be added cement agitating tank in stirring to get
To concrete.
Compared with prior art, the beneficial effects of the invention are as follows:Preparation method of the present invention is simple, concrete setting obtained
Speed is fast, and compression strength, resilience are good, in addition, not easy to crack;The carboxymethyl cellulose and PP fibers being added in the present invention
Mixture can improve concrete performance, prevent concrete from leakage phenomenon occur;The present invention also utilizes flyash, aluminium ore slag, iron
The obsolete materials such as slag realize that the while of being comprehensively utilized to obsolete material can further improve the compression strength conjunction of concrete
Durability.
Specific implementation mode
The following is a clear and complete description of the technical scheme in the embodiments of the invention, it is clear that described embodiment
Only a part of the embodiment of the present invention, instead of all the embodiments.Based on the embodiments of the present invention, the common skill in this field
The every other embodiment that art personnel are obtained without making creative work belongs to the model that the present invention protects
It encloses.
The present invention provides the following technical solutions:A kind of quick-coagulating high-strength concrete, concrete component include in parts by weight
50-80 parts of cement, 8-18 parts of flyash, 4-12 parts of aluminium ore slag, 4-10 parts of Iron-ore Slag, 5-15 parts of silicon ash, is forged 10-20 parts of miberal powder
Burn 6-16 parts of kaolin, 8-18 parts of activated montmorillonite, 3-9 parts of bisphenol A epoxide resin, 2-6 parts of ferrous sulfate, carboxymethyl cellulose
2-6 parts, 1-3 parts of PP fibers, 4-8 parts of water-reducing agent.
Embodiment one:
Concrete component includes 50 parts of cement, 10 parts of miberal powder, 8 parts of flyash, 4 parts of aluminium ore slag, Iron-ore Slag 4 in parts by weight
Part, 5 parts of silicon ash, 6 parts of calcined kaolin, 8 parts of activated montmorillonite, 3 parts of bisphenol A epoxide resin, 2 parts of ferrous sulfate, carboxymethyl are fine
2 parts of dimension element, 1 part of PP fibers, 4 parts of water-reducing agent.
The preparation method of the present embodiment includes the following steps:
A, it is added in pulverizer after mixing miberal powder, flyash, aluminium ore slag, Iron-ore Slag, calcined kaolin, activated montmorillonite
It crushes, specific breakage rate is 1000 revs/min, grinding time 10min, crosses 80 mesh sieve later, obtains mixture A;
B, silicon ash, phenol A epoxy resin, ferrous sulfate, carboxymethyl cellulose, PP fibers, diminishing are sequentially added in mixture A
Heating stirring in reaction kettle is added in agent after being sufficiently mixed, stir speed (S.S.) is 100 revs/min, and heating temperature is 70 DEG C, stirs 10min
After keep the temperature 20min, continue to stir after closing heating later, until be down to room temperature, obtain mixture B;
C, cement is added in mixture B, adds suitable water, after mixing be added cement agitating tank in stirring to get
To concrete.
Embodiment two:
Concrete component includes 80 parts of cement, 20 parts of miberal powder, 18 parts of flyash, 12 parts of aluminium ore slag, iron ore in parts by weight
10 parts of slag, 15 parts of silicon ash, 16 parts of calcined kaolin, 18 parts of activated montmorillonite, 9 parts of bisphenol A epoxide resin, 6 parts of ferrous sulfate, carboxylic
6 parts of methylcellulose, 3 parts of PP fibers, 8 parts of water-reducing agent.
The preparation method of the present embodiment includes the following steps:
A, it is added in pulverizer after mixing miberal powder, flyash, aluminium ore slag, Iron-ore Slag, calcined kaolin, activated montmorillonite
It crushes, specific breakage rate is 2000 revs/min, grinding time 16min, crosses 80 mesh sieve later, obtains mixture A;
B, silicon ash, phenol A epoxy resin, ferrous sulfate, carboxymethyl cellulose, PP fibers, diminishing are sequentially added in mixture A
Heating stirring in reaction kettle is added in agent after being sufficiently mixed, stir speed (S.S.) is 400 revs/min, and heating temperature is 90 DEG C, stirs 10min
After keep the temperature 20min, continue to stir after closing heating later, until be down to room temperature, obtain mixture B;
C, cement is added in mixture B, adds suitable water, after mixing be added cement agitating tank in stirring to get
To concrete.
Embodiment three:
Concrete component includes 55 parts of cement, 12 parts of miberal powder, 10 parts of flyash, 6 parts of aluminium ore slag, Iron-ore Slag in parts by weight
5 parts, 7 parts of silicon ash, 8 parts of calcined kaolin, 9 parts of activated montmorillonite, 4 parts of bisphenol A epoxide resin, 3 parts of ferrous sulfate, carboxymethyl it is fine
3 parts of dimension element, 2 parts of PP fibers, 4 parts of water-reducing agent.
The preparation method of the present embodiment includes the following steps:
A, it is added in pulverizer after mixing miberal powder, flyash, aluminium ore slag, Iron-ore Slag, calcined kaolin, activated montmorillonite
It crushes, specific breakage rate is 1200 revs/min, grinding time 12min, crosses 80 mesh sieve later, obtains mixture A;
B, silicon ash, phenol A epoxy resin, ferrous sulfate, carboxymethyl cellulose, PP fibers, diminishing are sequentially added in mixture A
Heating stirring in reaction kettle is added in agent after being sufficiently mixed, stir speed (S.S.) is 150 revs/min, and heating temperature is 75 DEG C, stirs 10min
After keep the temperature 20min, continue to stir after closing heating later, until be down to room temperature, obtain mixture B;
C, cement is added in mixture B, adds suitable water, after mixing be added cement agitating tank in stirring to get
To concrete.
Example IV:
Concrete component includes 75 parts of cement, 18 parts of miberal powder, 16 parts of flyash, 10 parts of aluminium ore slag, iron ore in parts by weight
9 parts of slag, 14 parts of silicon ash, 14 parts of calcined kaolin, 16 parts of activated montmorillonite, 8 parts of bisphenol A epoxide resin, 5 parts of ferrous sulfate, carboxylic
5 parts of methylcellulose, 2 parts of PP fibers, 7 parts of water-reducing agent.
The preparation method of the present embodiment includes the following steps:
A, it is added in pulverizer after mixing miberal powder, flyash, aluminium ore slag, Iron-ore Slag, calcined kaolin, activated montmorillonite
It crushes, specific breakage rate is 1800 revs/min, grinding time 14min, crosses 80 mesh sieve later, obtains mixture A;
B, silicon ash, phenol A epoxy resin, ferrous sulfate, carboxymethyl cellulose, PP fibers, diminishing are sequentially added in mixture A
Heating stirring in reaction kettle is added in agent after being sufficiently mixed, stir speed (S.S.) is 350 revs/min, and heating temperature is 85 DEG C, stirs 10min
After keep the temperature 20min, continue to stir after closing heating later, until be down to room temperature, obtain mixture B;
C, cement is added in mixture B, adds suitable water, after mixing be added cement agitating tank in stirring to get
To concrete.
Embodiment five:
Concrete component includes 65 parts of cement, 15 parts of miberal powder, 13 parts of flyash, 8 parts of aluminium ore slag, Iron-ore Slag in parts by weight
7 parts, 10 parts of silicon ash, 11 parts of calcined kaolin, 13 parts of activated montmorillonite, 6 parts of bisphenol A epoxide resin, 4 parts of ferrous sulfate, carboxylic first
4 parts of base cellulose, 2 parts of PP fibers, 6 parts of water-reducing agent.
The preparation method of the present embodiment includes the following steps:
A, it is added in pulverizer after mixing miberal powder, flyash, aluminium ore slag, Iron-ore Slag, calcined kaolin, activated montmorillonite
It crushes, specific breakage rate is 1500 revs/min, grinding time 13min, crosses 80 mesh sieve later, obtains mixture A;
B, silicon ash, phenol A epoxy resin, ferrous sulfate, carboxymethyl cellulose, PP fibers, diminishing are sequentially added in mixture A
Heating stirring in reaction kettle is added in agent after being sufficiently mixed, stir speed (S.S.) is 250 revs/min, and heating temperature is 80 DEG C, stirs 10min
After keep the temperature 20min, continue to stir after closing heating later, until be down to room temperature, obtain mixture B;
C, cement is added in mixture B, adds suitable water, after mixing be added cement agitating tank in stirring to get
To concrete.
Experimental example:
It is tested for the property using concrete made from various embodiments of the present invention, obtains data such as following table:
| Compression strength (MPA) | Flexural strength (MPA) | |
| Embodiment one | 55.8 | 24.5 |
| Embodiment two | 55.6 | 24.9 |
| Embodiment three | 54.9 | 23.5 |
| Example IV | 54.7 | 24.1 |
| Embodiment five | 56.2 | 25.2 |
Preparation method of the present invention is simple, and concrete setting speed obtained is fast, and compression strength, resilience are good, in addition,
It is not easy to crack;The carboxymethyl cellulose and PP fibre blends being added in the present invention, can improve concrete performance, prevent coagulation
There is leakage phenomenon in soil;The present invention also utilizes the obsolete materials such as flyash, aluminium ore slag, Iron-ore Slag, realizes and is integrated to obsolete material
The compression strength that concrete can be further improved while utilization closes durability.
It although an embodiment of the present invention has been shown and described, for the ordinary skill in the art, can be with
Understanding without departing from the principles and spirit of the present invention can carry out these embodiments a variety of variations, modification, replace
And modification, the scope of the present invention is defined by the appended.
Claims (3)
1. a kind of quick-coagulating high-strength concrete, it is characterised in that:Concrete component includes 50-80 parts of cement, mine in parts by weight
10-20 parts of powder, 8-18 parts of flyash, 4-12 parts of aluminium ore slag, 4-10 parts of Iron-ore Slag, 5-15 parts of silicon ash, 6-16 parts of calcined kaolin,
8-18 parts of activated montmorillonite, 3-9 parts of bisphenol A epoxide resin, 2-6 parts of ferrous sulfate, 2-6 parts of carboxymethyl cellulose, PP fibers 1-3
Part, 4-8 parts of water-reducing agent.
2. a kind of quick-coagulating high-strength concrete according to claim 1, it is characterised in that:The preferred ingredient of concrete component
Proportioning includes 65 parts of cement, 15 parts of miberal powder, 13 parts of flyash, 8 parts of aluminium ore slag, 7 parts of Iron-ore Slag, 10 parts of silicon ash, calcined kaolin
11 parts, 13 parts of activated montmorillonite, 6 parts of bisphenol A epoxide resin, 4 parts of ferrous sulfate, 4 parts of carboxymethyl cellulose, 2 parts of PP fibers, subtract
6 parts of aqua.
3. realizing a kind of preparation method of quick-coagulating high-strength concrete described in claim 1, it is characterised in that:Preparation method
Include the following steps:
A, powder in pulverizer is added after mixing miberal powder, flyash, aluminium ore slag, Iron-ore Slag, calcined kaolin, activated montmorillonite
Broken, specific breakage rate is 1000-2000 revs/min, grinding time 10min-16min, crosses 80 mesh sieve later, obtains mixture A;
B, silicon ash, phenol A epoxy resin, ferrous sulfate, carboxymethyl cellulose, PP fibers, water-reducing agent are sequentially added in mixture A,
Heating stirring in reaction kettle is added after being sufficiently mixed, stir speed (S.S.) is 100-400 revs/min, and heating temperature is 70 DEG C -90 DEG C, is stirred
20min is kept the temperature after mixing 10min, continues to stir after closing heating later, until being down to room temperature, obtains mixture B;
C, cement is added in mixture B, adds suitable water, stirring is added in cement agitating tank after mixing to get to mixed
Solidifying soil.
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| CN201810637227.5A CN108689644A (en) | 2018-06-20 | 2018-06-20 | A kind of quick-coagulating high-strength concrete and preparation method thereof |
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| CN110029661A (en) * | 2019-04-26 | 2019-07-19 | 上海宝田新型建材有限公司 | Method for disposing the combination tubular pole of solid waste material and its disposing solid waste material |
| CN110372283A (en) * | 2019-08-24 | 2019-10-25 | 深圳市交通工程试验检测中心有限公司 | A kind of strong concrete and preparation method thereof |
| CN114315290A (en) * | 2022-02-08 | 2022-04-12 | 华创建筑设计有限公司 | C60 high-strength resin concrete and preparation process and application thereof |
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| CN110372283A (en) * | 2019-08-24 | 2019-10-25 | 深圳市交通工程试验检测中心有限公司 | A kind of strong concrete and preparation method thereof |
| CN110372283B (en) * | 2019-08-24 | 2021-08-24 | 深圳市交通工程试验检测中心有限公司 | High-strength concrete and preparation method thereof |
| CN114315290A (en) * | 2022-02-08 | 2022-04-12 | 华创建筑设计有限公司 | C60 high-strength resin concrete and preparation process and application thereof |
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Application publication date: 20181023 |