CN107721315A - A kind of Reinforced Concrete Materials - Google Patents
A kind of Reinforced Concrete Materials Download PDFInfo
- Publication number
- CN107721315A CN107721315A CN201711112431.7A CN201711112431A CN107721315A CN 107721315 A CN107721315 A CN 107721315A CN 201711112431 A CN201711112431 A CN 201711112431A CN 107721315 A CN107721315 A CN 107721315A
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- CN
- China
- Prior art keywords
- reinforced concrete
- concrete materials
- concrete
- powder
- stone
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Classifications
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- C—CHEMISTRY; METALLURGY
- C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
- C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
- C04B28/00—Compositions of mortars, concrete or artificial stone, containing inorganic binders or the reaction product of an inorganic and an organic binder, e.g. polycarboxylate cements
- C04B28/02—Compositions of mortars, concrete or artificial stone, containing inorganic binders or the reaction product of an inorganic and an organic binder, e.g. polycarboxylate cements containing hydraulic cements other than calcium sulfates
- C04B28/04—Portland cements
-
- C—CHEMISTRY; METALLURGY
- C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
- C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
- C04B2111/00—Mortars, concrete or artificial stone or mixtures to prepare them, characterised by specific function, property or use
- C04B2111/00008—Obtaining or using nanotechnology related materials
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- 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 a kind of Reinforced Concrete Materials, is made up of the component of following weight fraction:Cement 18% 20%;Middle sand 26% 30%;Aggregate 35% 45%;Reinforcing fibre 0.05% 0.1%;Thickener 0.01% 2%;Additive 0.002 0.004%;Resin-oatmeal 7% 10%;Water 9% 10%.The Reinforced Concrete Materials of the present invention, concrete flexural strength and toughness are improved, the intensity of concrete can be increased by the addition of additive, reduce influence of the soil to concrete, improve tension, the rupture strength of concrete;In addition, additive has certain caking property, can form mesh network structure after gel absorption, each composition can be made to be well combined in the case of less water, reduce isolation, bleeding the occurrence of, it is ensured that concrete construction quality.
Description
Technical field
The present invention relates to material and quantity and a kind of more particularly to Reinforced Concrete Materials.
Background technology
Reinforced Concrete Materials, referred to as " concrete ", typically refer to make binder materials with cement, sand, masonry gather materials, pressed with water
Certain proportion coordinates, agitated gained.Concrete has abundant raw material, cheap, the characteristics of simple production process, makes it
It is quite varied with scope, not only used in various civil engineerings, be exactly shipbuilding industry, mechanical industry, ocean exploitation, thermal technology
Journey etc., concrete are also important material.
Existing concrete material generally existing tension, rupture strength are low, and shock resistance is poor, and it is some special to meet
The demand of construction field;Meanwhile existing concrete material, in Mass Concrete, distress in concrete is more general
Time, it have impact on construction quality.
The content of the invention
The technical problems to be solved by the invention are to be directed to above-mentioned the deficiencies in the prior art, there is provided a kind of armored concrete material
Material.
The technical scheme that the present invention solves above-mentioned technical problem is as follows:A kind of Reinforced Concrete Materials, by following weight point
Several components are made:
The beneficial effects of the invention are as follows:The Reinforced Concrete Materials of the present invention, it is disorderly and unsystematic wherein by reinforcing fibre
Distribution, assist concrete to undertake tension, transmit tension, prevent the extension of macrocrack, it is strong so as to improve agent on crack resistance of concrete folding
Degree and toughness;The intensity of concrete can be increased by the addition of additive, influence of the soil to concrete is reduced, improve coagulation
The tension of soil, rupture strength;In addition, additive has certain caking property, network structure can be formed after gel absorption, can be made
The occurrence of each composition is well combined in the case of less water, and reduction isolates, bleeding, it is ensured that concrete construction quality.
On the basis of above-mentioned technical proposal, the present invention can also do following improvement:
Further:The weight fraction of the Reinforced Concrete Materials each component is:
Further:The thickener is cellulose family, starch ethers, hydroxyethyl cellulose (HEC), hydroxypropyl cellulose
(HPC), hydroxypropyl methyl cellulose (HPMC), methylcellulose (MC), carboxy methyl cellulose (CMC), converted starch
(starch derivatives), Xanthan gum (or corn carbohydrate gum) (xanthan gum), the blue glue (gellan gum) of knot, polysaccharide
One of mixture of class (polysaccharide) and above-mentioned material.
Further:The resin-oatmeal is vinyl acetate, ethylene-vinyl acetate copolymer, polymethyl methacrylate, propylene
One of mixture of sour synthetic glue powder and above-mentioned material.
Further:The aggregate is stone, and the particle diameter of the stone is 8mm-18mm.
Further:The powder containing quantity of the stone is 5.1%-5.4%, and the modulus of fineness of stone is 1.6-1.8.
Further:The Reinforced Concrete Materials also includes inert material, and the inert material position is from agstone, converter
The mixing of stove quarrel powder, air cooling State of Blast Furnace quarrel powder, dolomite dust, talcum powder, silica flour, zeolite powder, medical stone powder and above-mentioned material
One of thing, the weight fraction of the inert material are:4%-8%.
Further:The Reinforced Concrete Materials also include shrinking it is low subtract agent, described include shrinks that low to subtract agent be from high alumina water
Mud, gypsum, one of the mixture of expanding cement and above-mentioned material, it is described to shrink the low weight fraction for subtracting agent and be:2%~
5%.
Further:The reinforcing fibre is steel fibre, glass fibre or carbon fiber, and its length is 9-30mm.
Further:The modulus of fineness of the middle sand is more than 3.0.
Embodiment
The principles and features of the present invention are described below, and the given examples are served only to explain the present invention, is not intended to limit
Determine the scope of the present invention.
A kind of Reinforced Concrete Materials, it is made up of the component of following weight fraction:
The Reinforced Concrete Materials of the present invention, by reinforcing fibre disorderly and unsystematic distribution wherein, concrete is assisted to undertake
Tension, tension is transmitted, the extension of macrocrack is prevented, so as to improve concrete flexural strength and toughness;Pass through additive
Addition can increase the intensity of concrete, reduce influence of the soil to concrete, improve tension, the rupture strength of concrete;
In addition, additive has certain caking property, mesh network structure can be formed after gel absorption, each composition can be made in less water
In the case of be well combined, reduce isolation, bleeding the occurrence of, it is ensured that concrete construction quality, meanwhile, pass through reinforcing fibre
The concrete that may be such that above-mentioned material with resin-oatmeal forms concrete dynamic modulus (0.3nm~0.9nm), high fineness material, automatic to reach
Regulating environmental humidity and heat-insulated purpose, selective absorption moisture and gas, remain helpful for air freshening effect.
In the present invention, the cement is 32.5 portland cements or 42.5 portland cements.
In the present invention, the additive is made up of the component of following weight fraction:
Embodiment 1
In the present embodiment, the Reinforced Concrete Materials each component mass fraction is as follows:
In above-described embodiment, thickener is starch ethers, hydroxyethyl cellulose (HEC), hydroxypropyl cellulose (HPC), hydroxyl
Propyl methocel (HPMC), Xanthan gum (or corn carbohydrate gum), the mixture of Polysaccharides (polysaccharide), the tree
Cosmetics is the mixture of vinyl acetate and ethylene-vinyl acetate copolymer, the aggregate be particle diameter be 12mm, powder containing quantity be
5.2%th, modulus of fineness is 1.6 stone, and the reinforcing fibre is 22mm glass fibre, and the modulus of fineness of the middle sand is
3.2。
The cement of above-mentioned weight fraction, middle sand, aggregate, reinforcing fibre, thickener, resin-oatmeal input mixer stirring is equal
After even, the additive and water that add above-mentioned heavy fraction are stirred, and obtain the concrete.
Embodiment 2
In the present embodiment, the Reinforced Concrete Materials each component mass fraction is as follows:
In above-described embodiment, thickener is cellulose family, hydroxyethyl cellulose (HEC), hydroxypropyl cellulose (HPC), hydroxyl
Propyl methocel (HPMC), carboxy methyl cellulose (CMC), converted starch (starch derivatives), the blue glue of knot
(gellan gum), Polysaccharides (polysaccharide) mixture, the resin-oatmeal are vinyl acetate and ethyl vinyl acetate second
The mixture of alkene copolymer, the aggregate is the stone that particle diameter is 15mm, powder containing quantity 5.3%, modulus of fineness are 1.7, described
Reinforcing fibre is 18mm glass fibre, and the modulus of fineness of the middle sand is 3.4.
The cement of above-mentioned weight fraction, middle sand, aggregate, reinforcing fibre, thickener, resin-oatmeal input mixer stirring is equal
After even, the additive and water that add above-mentioned heavy fraction are stirred, and obtain the concrete.
Embodiment 3
In the present embodiment, the Reinforced Concrete Materials each component mass fraction is as follows:
In above-described embodiment, thickener is starch ethers, hydroxypropyl cellulose (HPC), hydroxypropyl methyl cellulose
(HPMC), methylcellulose (MC), carboxy methyl cellulose (CMC), converted starch (starch derivatives), the blue glue of knot
(gellan gum), Polysaccharides (polysaccharide) mixture, the resin-oatmeal are ethylene-vinyl acetate copolymer,
The aggregate is the stone that particle diameter is 16mm, powder containing quantity 5.2%, modulus of fineness are 1.8, and the reinforcing fibre is 26mm glass
Glass fiber, the modulus of fineness of the middle sand is 3.2.
The cement of above-mentioned weight fraction, middle sand, aggregate, reinforcing fibre, thickener, resin-oatmeal input mixer stirring is equal
After even, the additive and water that add above-mentioned heavy fraction are stirred, and obtain the concrete.
Embodiment 4
In the present embodiment, the Reinforced Concrete Materials each component mass fraction is as follows:
In above-described embodiment, thickener is starch ethers, hydroxypropyl cellulose (HPC), hydroxypropyl methyl cellulose
(HPMC), carboxy methyl cellulose (CMC), converted starch (starch derivatives), knot blue glue (gellan gum)
Mixture, the resin-oatmeal are ethylene-vinyl acetate copolymer, the aggregate be particle diameter be 16mm, it is powder containing quantity 5.2%, thin
The stone that modulus is 1.8 is spent, the reinforcing fibre is 23mm glass fibre, and the modulus of fineness of the middle sand is 3.1.
The cement of above-mentioned weight fraction, middle sand, aggregate, reinforcing fibre, inert material, thickener, resin-oatmeal input are stirred
After the machine of mixing stirs, the additive and water that add above-mentioned heavy fraction are stirred, and obtain the concrete.
Embodiment 5
In the present embodiment, the Reinforced Concrete Materials each component mass fraction is as follows:
In above-described embodiment, thickener is cellulose family, starch ethers, hydroxypropyl cellulose (HPC), hydroxypropyl methyl fibre
Dimension plain (HPMC), methylcellulose (MC), carboxy methyl cellulose (CMC), the blue glue (gellan gum) of knot, Polysaccharides
(polysaccharide) mixture, the resin-oatmeal are ethylene-vinyl acetate copolymer, and the aggregate is that particle diameter is
The stone that 14mm, powder containing quantity 5.1%, modulus of fineness are 1.7, the reinforcing fibre be 28mm glass fibre, the middle sand
Modulus of fineness be 3.2.
By the cement of above-mentioned weight fraction, middle sand, aggregate, reinforcing fibre, shrink it is low subtract agent, thickener, resin-oatmeal input
After mixer stirs, the additive and water that add above-mentioned heavy fraction are stirred, and obtain the concrete.
Concrete of the present invention can effectively reduce cement-based material early hydration and slow down slow hydration heat speed, to improve boundary
Face configuration state, resistance concrete surface cracking;The present invention can greatly reduce cement consumption, save energy consumption, concrete system
It is greatly reduced as cost, reduces pollution, meet national energy development strategy.
The foregoing is only presently preferred embodiments of the present invention, be not intended to limit the invention, it is all the present invention spirit and
Within principle, any modification, equivalent substitution and improvements made etc., it should be included in the scope of the protection.
Claims (10)
1. a kind of Reinforced Concrete Materials, it is characterised in that be made up of the component of following weight fraction:
2. Reinforced Concrete Materials according to claim 1, it is characterised in that the Reinforced Concrete Materials each component
Weight fraction is:
3. Reinforced Concrete Materials according to claim 1, it is characterised in that the thickener is cellulose family, starch
Ethers, hydroxyethyl cellulose, hydroxypropyl cellulose, hydroxypropyl methyl cellulose, methylcellulose, carboxy methyl cellulose, change
Property starch, Xanthan gum, the blue glue of knot, one of the mixture of Polysaccharides and above-mentioned material.
4. Reinforced Concrete Materials according to claim 1, it is characterised in that the resin-oatmeal be vinyl acetate, ethene-
Acetate ethylene copolymer, polymethyl methacrylate, one of the mixture of acrylic acid synthetic glue powder and above-mentioned material.
5. Reinforced Concrete Materials according to claim 1, it is characterised in that the aggregate is stone, the stone
Particle diameter is 8mm-18mm.
6. Reinforced Concrete Materials according to claim 5, it is characterised in that the powder containing quantity of the stone is 5.1%-
5.4%, the modulus of fineness of stone is 1.6-1.8.
7. Reinforced Concrete Materials according to claim 1, it is characterised in that also including inert material, the inertia material
Material position from agstone, Converter quarrel powder, air cooling State of Blast Furnace quarrel powder, dolomite dust, talcum powder, silica flour, zeolite powder, medical stone
One of mixture of powder and above-mentioned material, the weight fraction of the inert material are:4%-8%.
8. Reinforced Concrete Materials according to claim 1, it is characterised in that also include shrinking it is low subtract agent, it is described to include receipts
Contract it is low to subtract agent be from one of mixture of alumina cement, gypsum, expanding cement and above-mentioned material, described shrink low subtracts agent
Weight fraction be:2%~5%.
9. according to the Reinforced Concrete Materials described in any one of claim 1 to 8, it is characterised in that the reinforcing fibre is steel
Fiber, glass fibre or carbon fiber, its length are 9-30mm.
10. according to the Reinforced Concrete Materials described in any one of claim 1 to 8, it is characterised in that the fineness mould of the middle sand
Number is more than 3.0.
Priority Applications (1)
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CN201711112431.7A CN107721315A (en) | 2017-11-13 | 2017-11-13 | A kind of Reinforced Concrete Materials |
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CN201711112431.7A CN107721315A (en) | 2017-11-13 | 2017-11-13 | A kind of Reinforced Concrete Materials |
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CN107721315A true CN107721315A (en) | 2018-02-23 |
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Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN107500620A (en) * | 2017-08-04 | 2017-12-22 | 吴南昌 | A kind of cement wall component and preparation method thereof |
Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN104310908A (en) * | 2014-10-20 | 2015-01-28 | 海安县东方特种建材有限公司 | Concrete |
CN106220094A (en) * | 2016-07-26 | 2016-12-14 | 蚌埠市方阵商品混凝土有限公司 | A kind of modified concrete with excellent performance of resisting cracking |
-
2017
- 2017-11-13 CN CN201711112431.7A patent/CN107721315A/en active Pending
Patent Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN104310908A (en) * | 2014-10-20 | 2015-01-28 | 海安县东方特种建材有限公司 | Concrete |
CN106220094A (en) * | 2016-07-26 | 2016-12-14 | 蚌埠市方阵商品混凝土有限公司 | A kind of modified concrete with excellent performance of resisting cracking |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN107500620A (en) * | 2017-08-04 | 2017-12-22 | 吴南昌 | A kind of cement wall component and preparation method thereof |
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