CN110482971A - A kind of build concrete - Google Patents
A kind of build concrete Download PDFInfo
- Publication number
- CN110482971A CN110482971A CN201910927634.4A CN201910927634A CN110482971A CN 110482971 A CN110482971 A CN 110482971A CN 201910927634 A CN201910927634 A CN 201910927634A CN 110482971 A CN110482971 A CN 110482971A
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- China
- Prior art keywords
- parts
- cement
- build concrete
- corrosion inhibitor
- concrete
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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
- C04B28/06—Aluminous 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
Abstract
The invention discloses a kind of build concretes, are made of following raw material according to parts by weight: 80 ~ 100 parts of cement, 30 ~ 50 parts of river sand, 30 ~ 50 parts of rubble, 20 ~ 30 parts of flyash, 5 ~ 10 parts of silica, 20 ~ 30 parts of steel fibre, 10 ~ 15 parts of surface reinforcing agent, 8 ~ 12 parts of lignosulfonic acid calcium powder, 8 ~ 12 parts of epoxy resin, 6 ~ 8 parts of acrylic emulsion, 4 ~ 6 parts of rubber powder, 1 ~ 2 part of corrosion inhibitor, 3 ~ 5 parts and 60 ~ 80 parts of water of auxiliary agent.Compared with prior art, a certain number of steel fibres are mixed in concrete can be improved tension, bending resistance, cracking resistance and the performances such as wear-resisting, impact resistance, antifatigue, toughness of concrete；Wherein, surface reinforcing agent is fully penetrated, its effective component can be chemically reacted with the free calcium in concrete rapidly, increase the compactness of structure, so that concrete surface layer forms a rock-firm firm entity, greatly improve the intensity and wearability on concrete structure surface layer, thus obtain permanent closure, it is firm, wear-resisting, do not play dirt and be able to bear bigger load.
Description
Technical field
It is a kind of coagulation for building the present invention relates to what is in the preparation technical field of build concrete, related in particular to
Soil.
Background technique
Build concrete is by cementitious material by the general designation for the cementing integral engineered composite material that gathers materials.Usually say
One word of build concrete, which refers to, makees cementitious material with cement, and gravel, fine sand work gather materials, mix according to a certain percentage with water, also
Can be added additive and admixture, it is agitated obtained by cement concrete, also referred to as common building concrete, it is widely applied
In civil engineering.
Existing build concrete mostly uses greatly simple cement, gravel, the manufacture of fine sand mixing water, manufactures and obtains in this way
Build concrete surface be easy to appear crackle, tensile strength is low, poor corrosion resistance, and toughness properties are poor.For example, Chinese patent
Application documents " high tenacity concrete formulation " (publication number: CN201710091377) disclose a kind of high tenacity concrete formulation,
It consists of the following compositions by weight: cement: 32-43 parts, sand: 15-22 parts, stone: 12-19 parts, water: 35-45 parts, paper muscle: 4-9
Part, straw straw: 4-9 parts, hemp cut: 4-9 parts, poly- third fiber: 10-15 parts.The high tenacity concrete in addition to toughness index preferably other than,
Impermeabilisation and tensile strength capacity also only have the promotion of certain limit, and are easy to appear crackle, poor corrosion resistance.
Summary of the invention
The purpose of the present invention is to solve concrete strength in the prior art is not high, the bad defect of corrosion resistance,
A kind of build concrete is provided to solve the above problems.
To achieve the goals above, technical scheme is as follows:
A kind of build concrete, it is characterised in that: be made of following raw material according to parts by weight: 80 ~ 100 parts of cement, river
30 ~ 50 parts husky, 30 ~ 50 parts of rubble, 20 ~ 30 parts of flyash, 5 ~ 10 parts of silica, 20 ~ 30 parts of steel fibre, surface reinforcing agent 10 ~
15 parts, 8 ~ 12 parts of lignosulfonic acid calcium powder, 8 ~ 12 parts of epoxy resin, 6 ~ 8 parts of acrylic emulsion, 4 ~ 6 parts of rubber powder, corrosion inhibitor 1 ~ 2
3 ~ 5 parts and 60 ~ 80 parts of water of part, auxiliary agent.
Preferably, being made of following raw material according to parts by weight: 85 ~ 95 parts of cement, 35 ~ 45 parts of river sand, rubble 35 ~
45 parts, 23 ~ 26 parts of flyash, 6 ~ 8 parts of silica, 22 ~ 27 parts of steel fibre, 12 ~ 14 parts of surface reinforcing agent, lignosulfonic acid calcium powder 9 ~
11 parts, 9 ~ 11 parts of epoxy resin, 6 ~ 8 parts of acrylic emulsion, 4 ~ 6 parts of rubber powder, 1 ~ 2 part of corrosion inhibitor, 3 ~ 4 parts of auxiliary agent and water 65 ~
75 parts.
Preferably, being made of following raw material according to parts by weight: 90 parts of cement, 40 parts of river sand, 40 parts of rubble, fine coal
Grey 25 parts, 7 parts of silica, 25 parts of steel fibre, 13 parts of surface reinforcing agent, 10 parts of lignosulfonic acid calcium powder, 10 parts of epoxy resin, propylene
7 parts of yogurt liquid, 5 parts of rubber powder, 1.5 parts of corrosion inhibitor, 4 parts of auxiliary agent and 70 parts of water.
Preferably, the cement be with portland cement and sulphate aluminium cement made of, the silicic acid
Salt cement and the weight ratio of sulphate aluminium cement are 2:1.
Preferably, the corrosion inhibitor, using alcamines corrosion inhibitor, the alcamines corrosion inhibitor is three ethyl alcohol
One of amine, dimethylethanolamine, aminomethyl propanol or multiple combinations.
Preferably, the auxiliary agent be with polyacrylic acid and carboxymethyl cellulose made of, the polypropylene
Match ratio is 1:1 according to parts by weight for acid and carboxymethyl cellulose.
Preferably, the fineness modulus of the river sand is 1.5, the partial size of the river sand is 0 .8-1.5mm.
Preferably, the partial size of the rubble is less than 15 stones.
Preferably, the flyash is aluminous fly-ash, the alumina content is 35% ~ 40%.
A kind of build concrete of the invention, mixes a certain number of steel fibres compared with prior art, in concrete
Tension, bending resistance, cracking resistance and the performances such as wear-resisting, impact resistance, antifatigue, toughness that can be improved concrete, pass through surface reinforcing agent
Fully penetrated, effective component can be chemically reacted with the free calcium in concrete rapidly, increase the compactness of structure, so that
Concrete surface layer forms a rock-firm firm entity, greatlys improve the intensity and wearability on concrete structure surface layer,
To obtain permanent closure, it is firm, wear-resisting, do not play dirt and be able to bear bigger load.
Specific embodiment
The effect of to make to structure feature of the invention and being reached, has a better understanding and awareness, to preferable
Embodiment cooperation detailed description, is described as follows:
Embodiment 1
A kind of build concrete is made of following raw material according to parts by weight: 80 parts of cement, 30 parts of river sand, 30 parts of rubble,
20 parts of flyash, 6 parts of silica, 20 parts of steel fibre, 10 parts of surface reinforcing agent, 8 parts of lignosulfonic acid calcium powder, 8 parts of epoxy resin, third
6 parts of olefin(e) acid lotion, 4 parts of rubber powder, 1 part of corrosion inhibitor, 3 parts of auxiliary agent and 60 parts of water.
Wherein, made of cement is with portland cement and sulphate aluminium cement, portland cement and aluminium sulfate
The weight ratio of cement is 2:1；
Wherein, corrosion inhibitor is using triethanolamine；
Wherein, made of auxiliary agent is with polyacrylic acid and carboxymethyl cellulose, polyacrylic acid and carboxymethyl cellulose according to
Parts by weight match ratio is 1:1；
Wherein, the partial size of rubble is less than 15 stones；
Wherein, flyash is aluminous fly-ash, and the alumina content is 35%.
Embodiment 2
A kind of build concrete is made of following raw material according to parts by weight: 85 parts of cement, 35 parts of river sand, 35 parts of rubble,
23 parts of flyash, 7 parts of silica, 22 parts of steel fibre, 12 parts of surface reinforcing agent, 9 parts of lignosulfonic acid calcium powder, 9 parts of epoxy resin, third
7 parts of olefin(e) acid lotion, 5 parts of rubber powder, 1.5 parts of corrosion inhibitor, 3 parts of auxiliary agent and 65 parts of water.
Wherein, made of cement is with portland cement and sulphate aluminium cement, portland cement and aluminium sulfate
The weight ratio of cement is 2:1；
Wherein, corrosion inhibitor is using triethanolamine；
Wherein, made of auxiliary agent is with polyacrylic acid and carboxymethyl cellulose, polyacrylic acid and carboxymethyl cellulose according to
Parts by weight match ratio is 1:1；
Wherein, the partial size of rubble is less than 15 stones；
Wherein, flyash is aluminous fly-ash, and the alumina content is 36%.
Embodiment 3
A kind of build concrete is made of following raw material according to parts by weight: 90 parts of cement, 40 parts of river sand, 40 parts of rubble,
25 parts of flyash, 8 parts of silica, 25 parts of steel fibre, 13 parts of surface reinforcing agent, 10 parts of lignosulfonic acid calcium powder, 10 parts of epoxy resin,
7 parts of acrylic emulsion, 5 parts of rubber powder, 1.5 parts of corrosion inhibitor, 4 parts of auxiliary agent and 70 parts of water.
Wherein, made of cement is with portland cement and sulphate aluminium cement, portland cement and aluminium sulfate
The weight ratio of cement is 2:1；
Wherein, corrosion inhibitor is using triethanolamine；
Wherein, made of auxiliary agent is with polyacrylic acid and carboxymethyl cellulose, polyacrylic acid and carboxymethyl cellulose according to
Parts by weight match ratio is 1:1；
Wherein, the partial size of rubble is less than 15 stones；
Wherein, flyash is aluminous fly-ash, and the alumina content is 37%.
Embodiment 4
A kind of build concrete is made of following raw material according to parts by weight: 95 parts of cement, 45 parts of river sand, 45 parts of rubble,
26 parts of flyash, 8 parts of silica, 27 parts of steel fibre, 14 parts of surface reinforcing agent, 11 parts of lignosulfonic acid calcium powder, 11 parts of epoxy resin,
6 parts of acrylic emulsion, 4 parts of rubber powder, 2 parts of corrosion inhibitor, 4 parts of auxiliary agent and 75 parts of water.
Wherein, made of cement is with portland cement and sulphate aluminium cement, portland cement and aluminium sulfate
The weight ratio of cement is 2:1；
Wherein, corrosion inhibitor is using triethanolamine；
Wherein, made of auxiliary agent is with polyacrylic acid and carboxymethyl cellulose, polyacrylic acid and carboxymethyl cellulose according to
Parts by weight match ratio is 1:1；
Wherein, the partial size of rubble is less than 15 stones；
Wherein, flyash is aluminous fly-ash, and the alumina content is 38%.
Embodiment 5
A kind of build concrete is made of following raw material according to parts by weight: 100 parts of cement, 50 parts of river sand, rubble 50
Part, 30 parts of flyash, 9 parts of silica, 30 parts of steel fibre, 15 parts of surface reinforcing agent, 12 parts of lignosulfonic acid calcium powder, epoxy resin 12
Part, 8 parts of acrylic emulsion, 6 parts of rubber powder, 1 part of corrosion inhibitor, 5 parts of auxiliary agent and 80 parts of water.
Wherein, made of cement is with portland cement and sulphate aluminium cement, portland cement and aluminium sulfate
The weight ratio of cement is 2:1；
Wherein, corrosion inhibitor is using triethanolamine；
Wherein, made of auxiliary agent is with polyacrylic acid and carboxymethyl cellulose, polyacrylic acid and carboxymethyl cellulose according to
Parts by weight match ratio is 1:1；
Wherein, the partial size of rubble is less than 15 stones；
Wherein, flyash is aluminous fly-ash, and the alumina content is 39%.
The compression strength of concrete in embodiment provided by the invention and internal adhesive strength are high, open to reduce it
Probability is split, and then improves its bearing capacity, is prolonged the service life, wherein embodiment 3 is preferred plan.
The basic principles, main features and advantages of the present invention have been shown and described above.The technology of the industry
Personnel are it should be appreciated that the present invention is not limited to the above embodiments, and what is described in the above embodiment and the description is only the present invention
Principle, various changes and improvements may be made to the invention without departing from the spirit and scope of the present invention, these variation and
Improvement is both fallen in the range of claimed invention.The present invention claims protection scope by appended claims and its
Equivalent defines.
Claims (9)
1. a kind of build concrete, it is characterised in that: be made of following raw material according to parts by weight: 80 ~ 100 parts of cement,
30 ~ 50 parts of river sand, 30 ~ 50 parts of rubble, 20 ~ 30 parts of flyash, 5 ~ 10 parts of silica, 20 ~ 30 parts of steel fibre, surface reinforcing agent 10
~ 15 parts, 8 ~ 12 parts of lignosulfonic acid calcium powder, 8 ~ 12 parts of epoxy resin, 6 ~ 8 parts of acrylic emulsion, 4 ~ 6 parts of rubber powder, corrosion inhibitor 1 ~ 2
3 ~ 5 parts and 60 ~ 80 parts of water of part, auxiliary agent.
2. a kind of build concrete according to claim 1, it is characterised in that: by following raw material according to parts by weight
Composition: 85 ~ 95 parts of cement, 35 ~ 45 parts of river sand, 35 ~ 45 parts of rubble, 23 ~ 26 parts of flyash, 6 ~ 8 parts of silica, steel fibre 22 ~
27 parts, 12 ~ 14 parts of surface reinforcing agent, 9 ~ 11 parts of lignosulfonic acid calcium powder, 9 ~ 11 parts of epoxy resin, 6 ~ 8 parts of acrylic emulsion, rubber
4 ~ 6 parts of powder, 1 ~ 2 part of corrosion inhibitor, 3 ~ 4 parts and 65 ~ 75 parts of water of auxiliary agent.
3. a kind of build concrete according to claim 1, it is characterised in that: by following raw material according to parts by weight
Composition: 90 parts of cement, 40 parts of river sand, 40 parts of rubble, 25 parts of flyash, 7 parts of silica, 25 parts of steel fibre, surface reinforcing agent 13
Part, 10 parts of lignosulfonic acid calcium powder, 10 parts of epoxy resin, 7 parts of acrylic emulsion, 5 parts of rubber powder, 1.5 parts of corrosion inhibitor, 4 parts of auxiliary agent
With 70 parts of water.
4. a kind of build concrete according to claim 1, it is characterised in that: the cement is by portland cement
With made of sulphate aluminium cement cooperation, the weight ratio of the portland cement and sulphate aluminium cement is 2:1.
5. a kind of build concrete according to claim 1, it is characterised in that: the corrosion inhibitor is using hydramine
Class corrosion inhibitor, the alcamines corrosion inhibitor are one of triethanolamine, dimethylethanolamine, aminomethyl propanol or a variety of groups
It closes.
6. a kind of build concrete according to claim 1, it is characterised in that: the auxiliary agent be by polyacrylic acid and
Made of carboxymethyl cellulose cooperation, match ratio is 1:1 according to parts by weight for the polyacrylic acid and carboxymethyl cellulose.
7. a kind of build concrete according to claim 1, it is characterised in that: the fineness modulus of the river sand is
1.5, the partial size of the river sand is 0 .8-1.5mm.
8. a kind of build concrete according to claim 1, it is characterised in that: the partial size of the rubble is less than 15
Stone.
9. a kind of build concrete according to claim 1, it is characterised in that: the flyash is high alumina fine coal
Ash, the alumina content are 35% ~ 40%.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910927634.4A CN110482971A (en) | 2019-09-27 | 2019-09-27 | A kind of build concrete |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910927634.4A CN110482971A (en) | 2019-09-27 | 2019-09-27 | A kind of build concrete |
Publications (1)
| Publication Number | Publication Date |
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| CN110482971A true CN110482971A (en) | 2019-11-22 |
Family
ID=68544371
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910927634.4A Pending CN110482971A (en) | 2019-09-27 | 2019-09-27 | A kind of build concrete |
Country Status (1)
| Country | Link |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112297219A (en) * | 2020-11-09 | 2021-02-02 | 浙江元筑住宅产业化有限公司 | Novel preparation method of ALC (autoclaved lightweight concrete) board |
| CN112482813A (en) * | 2020-12-03 | 2021-03-12 | 武汉大学 | FRP/ECC permeable bidirectional reinforced concrete bidirectional slab capable of reinforcing damaged steel bar in two directions and preparation method thereof |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105948667A (en) * | 2016-05-16 | 2016-09-21 | 句容联众科技开发有限公司 | Concrete for steel works |
| CN107973564A (en) * | 2017-12-13 | 2018-05-01 | 颍上继红混凝土有限公司 | A kind of building site building concrete |
| CN108409224A (en) * | 2018-04-24 | 2018-08-17 | 四川文希科技有限公司 | A kind of building concrete formula |
| CN108529942A (en) * | 2018-05-17 | 2018-09-14 | 南通科达建材股份有限公司 | A kind of build concrete |
| CN109422509A (en) * | 2017-08-28 | 2019-03-05 | 陈淑叶 | A kind of steel mill's building concrete |
| CN109879641A (en) * | 2019-01-24 | 2019-06-14 | 安徽虹达道路桥梁工程有限公司 | A kind of bridge concrete and preparation method thereof |
-
2019
- 2019-09-27 CN CN201910927634.4A patent/CN110482971A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105948667A (en) * | 2016-05-16 | 2016-09-21 | 句容联众科技开发有限公司 | Concrete for steel works |
| CN109422509A (en) * | 2017-08-28 | 2019-03-05 | 陈淑叶 | A kind of steel mill's building concrete |
| CN107973564A (en) * | 2017-12-13 | 2018-05-01 | 颍上继红混凝土有限公司 | A kind of building site building concrete |
| CN108409224A (en) * | 2018-04-24 | 2018-08-17 | 四川文希科技有限公司 | A kind of building concrete formula |
| CN108529942A (en) * | 2018-05-17 | 2018-09-14 | 南通科达建材股份有限公司 | A kind of build concrete |
| CN109879641A (en) * | 2019-01-24 | 2019-06-14 | 安徽虹达道路桥梁工程有限公司 | A kind of bridge concrete and preparation method thereof |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112297219A (en) * | 2020-11-09 | 2021-02-02 | 浙江元筑住宅产业化有限公司 | Novel preparation method of ALC (autoclaved lightweight concrete) board |
| CN112482813A (en) * | 2020-12-03 | 2021-03-12 | 武汉大学 | FRP/ECC permeable bidirectional reinforced concrete bidirectional slab capable of reinforcing damaged steel bar in two directions and preparation method thereof |
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Application publication date: 20191122 |
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