CN107721315A - A kind of Reinforced Concrete Materials - Google Patents

A kind of Reinforced Concrete Materials Download PDF

Info

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
Authority
CN
China
Prior art keywords
reinforced concrete
concrete materials
concrete
powder
stone
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.)
Pending
Application number
CN201711112431.7A
Other languages
Chinese (zh)
Inventor
蒋艳玲
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Individual
Original Assignee
Individual
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Individual filed Critical Individual
Priority to CN201711112431.7A priority Critical patent/CN107721315A/en
Publication of CN107721315A publication Critical patent/CN107721315A/en
Pending legal-status Critical Current

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C04CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
    • C04BLIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
    • C04B28/00Compositions of mortars, concrete or artificial stone, containing inorganic binders or the reaction product of an inorganic and an organic binder, e.g. polycarboxylate cements
    • C04B28/02Compositions 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
    • C04B28/04Portland cements
    • CCHEMISTRY; METALLURGY
    • C04CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
    • C04BLIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
    • C04B2111/00Mortars, concrete or artificial stone or mixtures to prepare them, characterised by specific function, property or use
    • C04B2111/00008Obtaining or using nanotechnology related 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 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

A kind of Reinforced Concrete Materials
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.
CN201711112431.7A 2017-11-13 2017-11-13 A kind of Reinforced Concrete Materials Pending CN107721315A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201711112431.7A CN107721315A (en) 2017-11-13 2017-11-13 A kind of Reinforced Concrete Materials

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201711112431.7A CN107721315A (en) 2017-11-13 2017-11-13 A kind of Reinforced Concrete Materials

Publications (1)

Publication Number Publication Date
CN107721315A true CN107721315A (en) 2018-02-23

Family

ID=61214399

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201711112431.7A Pending CN107721315A (en) 2017-11-13 2017-11-13 A kind of Reinforced Concrete Materials

Country Status (1)

Country Link
CN (1) CN107721315A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
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)

* Cited by examiner, † Cited by third party
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

Patent Citations (2)

* Cited by examiner, † Cited by third party
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)

* Cited by examiner, † Cited by third party
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

Similar Documents

Publication Publication Date Title
CN105731942B (en) Cement-base composite material for 3D printing and its preparation method and application
CN109928685B (en) Quick-hardening early-strength concrete prepared from various industrial solid wastes and preparation method thereof
CN108947419A (en) A kind of dedicated mending mortar of structure and preparation method
CN102731010B (en) Reinforced premix mortar moisture-retention thickening agent and preparation method thereof
CN101182139A (en) Masonry cement having higher strength and water retention
CN102093006A (en) Fly ash dry-mixed mortar
CN102093021B (en) Slag micro-powder dry mixed mortar
CN108947371A (en) A kind of polymer foil cracking resistance plastering mortar
CN104150858A (en) Magnesium sodium phosphate cement base material and preparation method thereof
CN113979666B (en) Double-doped wet-mixed mortar additive
CN104326718A (en) Adhesive mortar for lautoclaved lightweight concrete panel
CN108585649A (en) A kind of flyash and miberal powder base polymers coagulate type rigidity mending mortar and preparation method thereof soon
CN108863133A (en) A kind of efficient special fibre antimitotic agent and preparation method thereof
CN110041002A (en) A kind of levigate rice hull ash base composite blend and its application
CN104446191A (en) Tile bonding glue prepared from red mud
CN111205060A (en) Industrial waste residue multi-component composite shield tunnel wall post-grouting material and preparation method thereof
CN104058626A (en) Machine-made sand plastering mortar additive
CN110655375A (en) Inner wall plastering mortar material, preparation method and application thereof
CN104230252A (en) Self-heat-insulation high-strength dry-mixed cementing mortar for connecting lightweight wallboard and preparation method of self-heat-insulation high-strength dry-mixed cementing mortar
CN100408502C (en) Water-soluble anticarack gelatine powder, and application in building materials of powder
CN108298915A (en) A kind of exterior wall Crack-resistance Front Mortar and preparation method thereof containing fiberglass recycled fiber
CN104058688A (en) High coal ash dosage I type inorganic building thermal mortar
CN109021240B (en) Lignin grafted polyoxyethylene ether, lignin-based machine sandblasting slurry special modifier based on lignin grafted polyoxyethylene ether, and preparation method and application of lignin-based machine sandblasting slurry special modifier
CN106278120A (en) A kind of alkali-activated carbonatite flyash is dry mixed mortar for adhering heat insulating plate and preparation method thereof
CN108585698A (en) A kind of special joint filling mortar of light cellular partition board

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
RJ01 Rejection of invention patent application after publication

Application publication date: 20180223

RJ01 Rejection of invention patent application after publication