CN104058691A - Workable concrete and preparation method thereof - Google Patents

Workable concrete and preparation method thereof Download PDF

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Publication number
CN104058691A
CN104058691A CN201410231243.6A CN201410231243A CN104058691A CN 104058691 A CN104058691 A CN 104058691A CN 201410231243 A CN201410231243 A CN 201410231243A CN 104058691 A CN104058691 A CN 104058691A
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parts
concrete
water
sodium
mixed
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CN201410231243.6A
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CN104058691B (en
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张思坦
张绪庆
胡星
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Liaoning Jigai Construction Engineering Co.,Ltd.
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BENGBU EAST CHINA GYPSUM Co Ltd
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Abstract

The invention relates to workable concrete which is prepared from the following raw materials in parts by weight: 30-40 parts of dicalcium silicate, 50-60 parts of tricalcium aluminate, 60-70 parts of tetracalcium aluminoferrite, 4-5 parts of sodium gluconate, 3-4 parts of sodium phosphate, 2-3 parts of sodium tartrate, 10-20 parts of calcium carbonate, 20-30 parts of fly ash, 20-30 parts of calcium hydroxide, 4-6 parts of starch ether, 480-520 parts of gravel, 320-350 parts of yellow sand, a right amount of water and 20-30 parts of assistant. The concrete provided by the invention is moderate in cohesiveness and water retention property, is less prone to stratification, segregation, honeycombing, perforation, weepage and other phenomena, and is favorable in compactness, crack resistance, shock resistance and impermeability; and by using the assistant, the compression strength and folding strength of the concrete are enhanced, the aroma of the concrete is increased, and the concrete is favorable in rust resistance, water resistance and impermeability and has fine water-reducing property, plasticity and pumpability.

Description

A kind of easily and concrete and preparation method thereof
Technical field
The invention belongs to building material field, particularly a kind of easily and concrete and preparation method thereof.
Background technology
Concrete has abundant raw material, cheap, the simple feature of production technique, thereby make its consumption increasing.It is high that while concrete also has ultimate compression strength, good endurance, the features such as strength grade wide ranges.These features make its use range very extensive, not only in various civil engineering works, use, and be exactly shipbuilding, mechanical industry, the exploitation of ocean, geothermal engineering etc., concrete is also important material.
Along with the development of component materials of concrete, people are to being not only confined to ultimate compression strength to concrete performance requriements, but on the basis of basing oneself upon intensity, more focus on concrete weather resistance, deformation performance, fire-and explosion-proof performance, water-impervious performance, toughness, erosion resistance, heat retaining property, health environment-friendly and reduce costs etc. the balance and coordination of overall target.The requirement of concrete property indices is than clearer and more definite, refinement and concrete in the past.Meanwhile, the lifting of Architectural Equipment level, continuing to bring out and promoting of novel construction process, makes concrete technology adapt to different designs, construction and service requirements, develops very fast.
Concrete also be unable to do without the raw-material development of the reinforcement of concrete, be unable to do without the development and change of concrete engineering application.Therefore, development performance is more excellent, function is more powerful, more adapt to novel process, the concrete of new building object just seems particularly important.
Summary of the invention
The object of the present invention is to provide easily a kind of and concrete and preparation method thereof, this concrete cohesiveness, water-retentivity are moderate, be not prone to the phenomenons such as laminated segregation, honeycomb, hole, bleeding, and density, resistance to cleavage, shock resistance and anti-permeability performance are good.
Technical scheme of the present invention is as follows:
A kind of easily and concrete, it is characterized in that being made by the raw material of following weight part: Dicalcium Phosphate (Feed Grade) 30-40, tricalcium aluminate 50-60, tetracalcium aluminoferrite 60-70, Sunmorl N 60S 4-5, sodium phosphate 3-4, sodium tartrate 2-3, calcium carbonate 10-20, flyash 20-30, calcium hydroxide 20-30, starch ethers 4-6, rubble 480-520, yellow sand 320-350, water are appropriate, auxiliary agent 20-30;
Described auxiliary agent is made up of the raw material of following weight part: ultra-fine polyester fiber 1-2, steel fiber 6-7, N hydroxymethyl acrylamide 2-3, silane resin acceptor kh-550 2-3, polyester acrylate 3-5, double pentaerythritol methacrylate 2-4, polyketone resin 1-2, polyvinyl butyral acetal 3-4, zinc oxide 5-7, turps 2-3, Radix Angelicae Sinensis oil 0.6-0.8, aluminum stearate 1-2, potassium hydroxide 0.4-0.5, iron(ic) chloride 1-1.6, sodium lauroyl sareosine 0.5-0.8, ammonium persulphate 0.1-0.2, Potassium Persulphate 0.1-0.2, water 16-20, preparation method is: water, sodium lauroyl sareosine, ultra-fine polyester fiber, steel fiber, N hydroxymethyl acrylamide, polyester acrylate, aluminum stearate are mixed, be heated to 70-80 DEG C, add Potassium Persulphate stirring reaction 20-30 minute, mix with other remaining components again, be heated to 80-90 DEG C, stirring reaction 30-40 minute, to obtain final product.
Described easy and concrete preparation method, is characterized in that comprising the following steps:
(1) calcium carbonate, calcium hydroxide, Sunmorl N 60S, sodium phosphate, sodium tartrate, starch ethers are mixed, add water and stir into mud shape, grind 20-30 minute, then mix with water, stir, obtain mixed serum;
(2) Dicalcium Phosphate (Feed Grade), tricalcium aluminate, tetracalcium aluminoferrite, flyash, rubble, yellow sand are mixed, the mixed serum and other remaining components that obtain with (1) step mix, stirring reaction 8-12 minute, and then cast, vibrates;
(3) in the wet environment of 5-25 DEG C, carry out maintenance 7-9 days after building, to obtain final product.
Beneficial effect of the present invention
Concrete cohesiveness of the present invention, water-retentivity are moderate, be not prone to the phenomenons such as laminated segregation, honeycomb, hole, bleeding, and density, resistance to cleavage, shock resistance and anti-permeability performance are good; By making used additives, increase concrete pressure-proof and snap-resistent intensity, increase concrete fragrance, rustless property, waterproof, seepage control performance are good, also have good water reducing ability, plasticity-and can pumping effect.
Embodiment
A kind of easily and concrete, by following weight part (kilogram) raw material make: Dicalcium Phosphate (Feed Grade) 35, tricalcium aluminate 55, tetracalcium aluminoferrite 65, Sunmorl N 60S 4.5, sodium phosphate 3.5, sodium tartrate 2.5, calcium carbonate 15, flyash 25, calcium hydroxide 25, starch ethers 5, rubble 500, yellow sand 340, water are appropriate, auxiliary agent 25;
Described auxiliary agent by following weight part (kilogram) raw material make: ultra-fine polyester fiber 1.5, steel fiber 6.5, N hydroxymethyl acrylamide 2.5, silane resin acceptor kh-550 2.5, polyester acrylate 4, double pentaerythritol methacrylate 3, polyketone resin 1.5, polyvinyl butyral acetal 3.5, zinc oxide 6, turps 2.5, Radix Angelicae Sinensis oil 0.7, aluminum stearate 1.5, potassium hydroxide 0.4, iron(ic) chloride 1.3, sodium lauroyl sareosine 0.6, ammonium persulphate 0.1, Potassium Persulphate 0.1, water 18, preparation method is: water, sodium lauroyl sareosine, ultra-fine polyester fiber, steel fiber, N hydroxymethyl acrylamide, polyester acrylate, aluminum stearate are mixed, be heated to 75 DEG C, add Potassium Persulphate stirring reaction 25 minutes, mix with other remaining components again, be heated to 85 DEG C, stirring reaction 35 minutes, to obtain final product.
Described easy and concrete preparation method, comprises the following steps:
(1) calcium carbonate, calcium hydroxide, Sunmorl N 60S, sodium phosphate, sodium tartrate, starch ethers are mixed, add water and stir into mud shape, grind 25 minutes, then mix with water, stir, obtain mixed serum;
(2) Dicalcium Phosphate (Feed Grade), tricalcium aluminate, tetracalcium aluminoferrite, flyash, rubble, yellow sand are mixed, the mixed serum and other remaining components that obtain with (1) step mix, stirring reaction 10 minutes, and then cast, vibrates;
(3) in the wet environment of 5-15 DEG C, carry out maintenance 9 days after building, to obtain final product.
Experimental data:
The strength grade of concrete of this embodiment is C40, and the slump is 16cm, ultimate compression strength, 50.2MPa, folding strength 19.4MPa.

Claims (2)

1. easily and a concrete, it is characterized in that being made by the raw material of following weight part: Dicalcium Phosphate (Feed Grade) 30-40, tricalcium aluminate 50-60, tetracalcium aluminoferrite 60-70, Sunmorl N 60S 4-5, sodium phosphate 3-4, sodium tartrate 2-3, calcium carbonate 10-20, flyash 20-30, calcium hydroxide 20-30, starch ethers 4-6, rubble 480-520, yellow sand 320-350, water are appropriate, auxiliary agent 20-30;
Described auxiliary agent is made up of the raw material of following weight part: ultra-fine polyester fiber 1-2, steel fiber 6-7, N hydroxymethyl acrylamide 2-3, silane resin acceptor kh-550 2-3, polyester acrylate 3-5, double pentaerythritol methacrylate 2-4, polyketone resin 1-2, polyvinyl butyral acetal 3-4, zinc oxide 5-7, turps 2-3, Radix Angelicae Sinensis oil 0.6-0.8, aluminum stearate 1-2, potassium hydroxide 0.4-0.5, iron(ic) chloride 1-1.6, sodium lauroyl sareosine 0.5-0.8, ammonium persulphate 0.1-0.2, Potassium Persulphate 0.1-0.2, water 16-20, preparation method is: water, sodium lauroyl sareosine, ultra-fine polyester fiber, steel fiber, N hydroxymethyl acrylamide, polyester acrylate, aluminum stearate are mixed, be heated to 70-80 DEG C, add Potassium Persulphate stirring reaction 20-30 minute, mix with other remaining components again, be heated to 80-90 DEG C, stirring reaction 30-40 minute, to obtain final product.
2. easy and concrete preparation method according to claim 1, is characterized in that comprising the following steps:
(1) calcium carbonate, calcium hydroxide, Sunmorl N 60S, sodium phosphate, sodium tartrate, starch ethers are mixed, add water and stir into mud shape, grind 20-30 minute, then mix with water, stir, obtain mixed serum;
(2) Dicalcium Phosphate (Feed Grade), tricalcium aluminate, tetracalcium aluminoferrite, flyash, rubble, yellow sand are mixed, the mixed serum and other remaining components that obtain with (1) step mix, stirring reaction 8-12 minute, and then cast, vibrates;
(3) in the wet environment of 5-25 DEG C, carry out maintenance 7-9 days after building, to obtain final product.
CN201410231243.6A 2014-05-29 2014-05-29 A kind of easily and concrete and preparation method thereof Active CN104058691B (en)

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104446178A (en) * 2014-11-04 2015-03-25 张桂华 Efficient anti-cracking concrete

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2009126878A (en) * 2007-11-20 2009-06-11 Shinreki Industry Co Ltd Repairing material for chap of asphalt pavement
CN101759411A (en) * 2010-01-14 2010-06-30 赵国平 Cement concrete
CN102704643A (en) * 2012-06-20 2012-10-03 中国十七冶集团有限公司 Manufacturing method for rinsing exposed aggregate colorful concrete external-hung wallboard
CN102745964A (en) * 2012-07-11 2012-10-24 成都嘉新科技集团有限公司 Grouting material
CN103448132A (en) * 2013-07-27 2013-12-18 安徽省中坤元新型建材有限公司 Flame-retardant concrete composite wall board and manufacturing method thereof

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2009126878A (en) * 2007-11-20 2009-06-11 Shinreki Industry Co Ltd Repairing material for chap of asphalt pavement
CN101759411A (en) * 2010-01-14 2010-06-30 赵国平 Cement concrete
CN102704643A (en) * 2012-06-20 2012-10-03 中国十七冶集团有限公司 Manufacturing method for rinsing exposed aggregate colorful concrete external-hung wallboard
CN102745964A (en) * 2012-07-11 2012-10-24 成都嘉新科技集团有限公司 Grouting material
CN103448132A (en) * 2013-07-27 2013-12-18 安徽省中坤元新型建材有限公司 Flame-retardant concrete composite wall board and manufacturing method thereof

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104446178A (en) * 2014-11-04 2015-03-25 张桂华 Efficient anti-cracking concrete

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Effective date of registration: 20190617

Address after: 111000 Sujia Street, Gongchangling District, Liaoyang City, Liaoning Province

Patentee after: Liaoyang Angang Arch-attached Construction Engineering Co., Ltd.

Address before: 233010 Bengbu East China Gypsum Technology Co., Ltd., Tianhe Science Park, Bengbu High-tech Zone, Anhui Province

Patentee before: Bengbu East China Gypsum Co., Ltd.

Effective date of registration: 20190617

Address after: 111000 Sujia Street, Gongchangling District, Liaoyang City, Liaoning Province

Patentee after: Liaoyang Angang Arch-attached Construction Engineering Co., Ltd.

Address before: 233010 Bengbu East China Gypsum Technology Co., Ltd., Tianhe Science Park, Bengbu High-tech Zone, Anhui Province

Patentee before: Bengbu East China Gypsum Co., Ltd.

TR01 Transfer of patent right
CP03 "change of name, title or address"

Address after: 111000 127 Sujia street, Gongchangling District, Liaoyang City, Liaoning Province

Patentee after: Liaoning Jigai Construction Engineering Co.,Ltd.

Address before: 111000 Sujia Street, Gongchangling District, Liaoyang City, Liaoning Province

Patentee before: Liaoyang Angang Arch-attached Construction Engineering Co.,Ltd.

CP03 "change of name, title or address"