CN109020412A - A kind of high-strength corrosion-resisting concrete - Google Patents
A kind of high-strength corrosion-resisting concrete Download PDFInfo
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- CN109020412A CN109020412A CN201811194007.6A CN201811194007A CN109020412A CN 109020412 A CN109020412 A CN 109020412A CN 201811194007 A CN201811194007 A CN 201811194007A CN 109020412 A CN109020412 A CN 109020412A
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- strength corrosion
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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
- C04B2111/20—Resistance against chemical, physical or biological attack
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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 invention discloses a kind of high-strength corrosion-resisting concrete, its raw material of the concrete includes following components: portland cement, coarse sand, medium coarse sand, rubble, water, manganese mud, coal ash powder, natural zeolite superfine powder, poly carboxylic acid series water reducer, stannous chloride, sodium metasilicate, glass bead, acetamide, ethylene glycol, lignin salt, alkylbenzene sulfonate, triterpenoid saponin, calgon, citric acid, vinal, glass fibre, polyisobutene fiber.A kind of high-strength corrosion-resisting concrete proposed by the present invention has many advantages, such as intensity high, good corrosion resistance and widely used.
Description
Technical field
The present invention relates to technical field of concrete more particularly to a kind of high-strength corrosion-resisting concrete.
Background technique
Concrete is the maximum construction material of current dosage, and high performance concrete represents the development side of concrete technology
To.In recent years, with the fast development of domestic construction industry, intensity and corrosion resistance to concrete consumed in building course etc.
It is required that continuous improvement.Currently, the intensity and corrosion resistance of concrete are not able to satisfy the requirement in market, require further study
And improvement.
Summary of the invention
Technical problems based on background technology, the invention proposes a kind of high-strength corrosion-resisting concrete, have
Intensity is high, good corrosion resistance and it is widely used the advantages that.
A kind of high-strength corrosion-resisting concrete proposed by the present invention, its raw material of the concrete include with the following group by weight
Point: 160-210 parts of portland cement, 340-460 parts of coarse sand, 350-470 parts of medium coarse sand, 950-1150 parts of rubble, water 160-185
Part, 60-75 parts of manganese mud, 60-75 parts of coal ash powder, 2-3 parts of natural zeolite superfine powder, 0.9-1.6 parts of poly carboxylic acid series water reducer, chlorine
Change stannous 0.65-0.9 parts, 0.7-1.2 parts of sodium metasilicate, 0.85-1.25 parts of glass bead, 0.35-0.7 parts of acetamide, ethylene glycol
0.46-0.82 parts, lignin salt 0.45-0.85 parts, 0.84-1.28 parts of alkylbenzene sulfonate, 0.62-0.96 parts of triterpenoid saponin,
0.48-0.92 parts of calgon, 0.42-0.86 parts of citric acid, 0.9-1.5 parts of vinal, 4-6 parts of glass fibre,
1.5-2.5 parts of polyisobutene fiber.
Preferably, its raw material of the concrete includes following components by weight: 180-200 parts of portland cement, coarse sand
380-410 parts, 390-420 parts of medium coarse sand, 1000-1050 parts of rubble, 170-178 parts of water, 66-70 parts of manganese mud, coal ash powder 66-
70 parts, 2.4-2.55 parts of natural zeolite superfine powder, 1.2-1.4 parts of poly carboxylic acid series water reducer, 0.75-0.85 parts of stannous chloride, silicon
Sour sodium 0.9-1.1 parts, 0.95-1.05 parts of glass bead, 0.55-0.62 parts of acetamide, 0.6-0.64 parts of ethylene glycol, lignin salt
0.65-0.75 parts, 0.98-1.15 parts of alkylbenzene sulfonate, 0.82-0.9 parts of triterpenoid saponin, 0.68-0.72 parts of calgon,
0.62-0.76 parts of citric acid, 1.2-1.3 parts of vinal, 4.5-5.5 parts of glass fibre, polyisobutene fiber 1.8-2.2
Part.
Preferably, the lignin salt, alkylbenzene sulfonate, triterpenoid saponin weight ratio be 0.7-0.72:1-1.1:
0.84-0.88。
Preferably, its raw material of the concrete includes following components by weight: 190 parts of portland cement, coarse sand 400
Part, 395 parts of medium coarse sand, 1020 parts of rubble, 175 parts of water, 68 parts of manganese mud, 67.5 parts of coal ash powder, natural zeolite superfine powder 2.48
Part, 1.28 parts of poly carboxylic acid series water reducer, 0.82 part of stannous chloride, 1.06 parts of sodium metasilicate, 1.01 parts of glass bead, acetamide 0.58
Part, 0.62 part of ethylene glycol, 0.69 part of lignin salt, 1.1 parts of alkylbenzene sulfonate, 0.88 part of triterpenoid saponin, calgon
0.71 part, 0.72 part of citric acid, 1.26 parts of vinal, 5 parts of glass fibre, 2 parts of polyisobutene fiber.
Preferably, the coarse sand clay content is no more than 4.5wt%, and the medium coarse sand clay content is no more than 3.5wt%.
Preferably, in the rubble, partial size accounts for 85-95% for 5-16mm's.
Preferably, the vinal glass fibre, glass fibre, polyisobutene fiber length be respectively 14-
20mm、6-12mm、8-14mm。
Preferably, the vinal glass fibre, glass fibre, polyisobutene fiber diameter be respectively 36-
42μm、15-25μm、25-40μm。
By reasonable selection portland cement, coarse sand, medium coarse sand, rubble, water, manganese mud, coal ash powder, natural in the present invention
Zeolite superfine powder, poly carboxylic acid series water reducer, stannous chloride, sodium metasilicate, glass bead, acetamide, ethylene glycol, lignin salt, alkane
Base benzene sulfonate, triterpenoid saponin, calgon, citric acid, vinal, glass fibre, polyisobutene fiber conduct
Raw material, each component cooperation have synergistic effect, reduce the dosage of portland cement, production cost is effectively reduced, and make the present invention
Concrete has good mobility, workability, pumpability, while reducing creeping for concrete, reduces hydration heat of concrete
And thermal expansivity, effective crack for inhibiting the temperature difference and generating, while also effectively inhibiting alkali-aggregate reaction, each component is filled out in concrete
Filling property is good, and the gap reduced between each component particle keeps concrete more closely knit to reduce concrete overall porosity, can hinder
Only or reinforcement corrosion is slowed down, corrosion resistance is stable and effect is lasting, and significantly improves the mechanical property of concrete, impermeability
And corrosion resistance.A kind of high-strength corrosion-resisting concrete proposed by the present invention, it is wide with intensity height, good corrosion resistance and purposes
The advantages that general.
Specific embodiment
In the following, technical solution of the present invention is described in detail by specific embodiment.
Embodiment 1
A kind of high-strength corrosion-resisting concrete proposed by the present invention, its raw material of the concrete include with the following group by weight
Point: 160 parts of portland cement, 460 parts of coarse sand, 350 parts of medium coarse sand, 950 parts of rubble, 160 parts of water, 60 parts of manganese mud, coal ash powder
75 parts, 2 parts of natural zeolite superfine powder, 0.9 part of poly carboxylic acid series water reducer, 0.65 part of stannous chloride, 0.7 part of sodium metasilicate, vitreous it is micro-
1.25 parts of pearl, 0.35 part of acetamide, 0.46 part of ethylene glycol, 0.45 part of lignin salt, 0.84 part of alkylbenzene sulfonate, triterpenoid saponin
0.96 part, 0.48 part of calgon, 0.86 part of citric acid, 0.9 part of vinal, 4 parts of glass fibre, polyisobutene fibre
2.5 parts of dimension.
Embodiment 2
A kind of high-strength corrosion-resisting concrete proposed by the present invention, its raw material of the concrete include with the following group by weight
Point: 210 parts of portland cement, 340 parts of coarse sand, 470 parts of medium coarse sand, 1150 parts of rubble, 185 parts of water, 75 parts of manganese mud, coal ash powder
60 parts, 3 parts of natural zeolite superfine powder, 1.6 parts of poly carboxylic acid series water reducer, 0.9 part of stannous chloride, 1.2 parts of sodium metasilicate, glass bead
0.85 part, 0.7 part of acetamide, 0.82 part of ethylene glycol, 0.85 part of lignin salt, 1.28 parts of alkylbenzene sulfonate, triterpenoid saponin
0.62 part, 0.92 part of calgon, 0.42 part of citric acid, 1.5 parts of vinal, 6 parts of glass fibre, polyisobutene fibre
1.5 parts of dimension.
Embodiment 3
A kind of high-strength corrosion-resisting concrete proposed by the present invention, its raw material of the concrete include with the following group by weight
Point: 190 parts of portland cement, 400 parts of coarse sand, 395 parts of medium coarse sand, 1020 parts of rubble, 175 parts of water, 68 parts of manganese mud, coal ash powder
67.5 parts, 2.48 parts of natural zeolite superfine powder, 1.28 parts of poly carboxylic acid series water reducer, 0.82 part of stannous chloride, 1.06 parts of sodium metasilicate,
1.01 parts of glass bead, 0.58 part of acetamide, 0.62 part of ethylene glycol, 0.69 part of lignin salt, 1.1 parts of alkylbenzene sulfonate, three
0.88 part of terpene saponin, 0.72 part of citric acid, 1.26 parts of vinal, 5 parts of glass fibre, gathers 0.71 part of calgon
2 parts of isobutene fiber.
Embodiment 4
A kind of high-strength corrosion-resisting concrete proposed by the present invention, its raw material of the concrete include with the following group by weight
Point: 170 parts of portland cement, 350 parts of coarse sand, 360 parts of medium coarse sand, 980 parts of rubble, 165 parts of water, 65 parts of manganese mud, coal ash powder
65 parts, 2.2 parts of natural zeolite superfine powder, 1 part of poly carboxylic acid series water reducer, 0.7 part of stannous chloride, 0.8 part of sodium metasilicate, glass bead
0.95 part, 0.42 part of acetamide, 0.52 part of ethylene glycol, 0.55 part of lignin salt, 0.96 part of alkylbenzene sulfonate, triterpenoid saponin
0.72 part, 0.55 part of calgon, 0.5 part of citric acid, 1 part of vinal, 4.5 parts of glass fibre, polyisobutene fibre
1.8 parts of dimension.
Embodiment 5
A kind of high-strength corrosion-resisting concrete proposed by the present invention, its raw material of the concrete include with the following group by weight
Point: 200 parts of portland cement, 440 parts of coarse sand, 450 parts of medium coarse sand, 1120 parts of rubble, 182 parts of water, 72 parts of manganese mud, coal ash powder
65 parts, 2.6 parts of natural zeolite superfine powder, 1.5 parts of poly carboxylic acid series water reducer, 0.75 part of stannous chloride, 1.1 parts of sodium metasilicate, vitreous
1.1 parts of microballon, 0.6 part of acetamide, 0.75 part of ethylene glycol, 0.8 part of lignin salt, 1.2 parts of alkylbenzene sulfonate, triterpenoid saponin
0.85 part, 0.85 part of calgon, 0.8 part of citric acid, 1.4 parts of vinal, 5.5 parts of glass fibre, polyisobutene
2.2 parts of fiber.
The foregoing is only a preferred embodiment of the present invention, but scope of protection of the present invention is not limited thereto,
Anyone skilled in the art in the technical scope disclosed by the present invention, according to the technique and scheme of the present invention and its
Inventive concept is subject to equivalent substitution or change, should be covered by the protection scope of the present invention.
Claims (8)
1. a kind of high-strength corrosion-resisting concrete, which is characterized in that its raw material of the concrete includes following components by weight:
160-210 parts of portland cement, 340-460 parts of coarse sand, 350-470 parts of medium coarse sand, 950-1150 parts of rubble, 160-185 parts of water,
60-75 parts of manganese mud, 60-75 parts of coal ash powder, 2-3 parts of natural zeolite superfine powder, 0.9-1.6 parts of poly carboxylic acid series water reducer, chlorination
0.65-0.9 parts of stannous, 0.7-1.2 parts of sodium metasilicate, 0.85-1.25 parts of glass bead, 0.35-0.7 parts of acetamide, ethylene glycol
0.46-0.82 parts, lignin salt 0.45-0.85 parts, 0.84-1.28 parts of alkylbenzene sulfonate, 0.62-0.96 parts of triterpenoid saponin,
0.48-0.92 parts of calgon, 0.42-0.86 parts of citric acid, 0.9-1.5 parts of vinal, 4-6 parts of glass fibre,
1.5-2.5 parts of polyisobutene fiber.
2. high-strength corrosion-resisting concrete according to claim 1, which is characterized in that the concrete its raw material is by weight
Including following components: 180-200 parts of portland cement, 380-410 parts of coarse sand, 390-420 parts of medium coarse sand, rubble 1000-1050
Part, 170-178 parts of water, 66-70 parts of manganese mud, 66-70 parts of coal ash powder, 2.4-2.55 parts of natural zeolite superfine powder, polycarboxylic-acid
1.2-1.4 parts of water-reducing agent, 0.75-0.85 parts of stannous chloride, 0.9-1.1 parts of sodium metasilicate, 0.95-1.05 parts of glass bead, acetyl
0.55-0.62 parts of amine, 0.6-0.64 parts of ethylene glycol, lignin salt 0.65-0.75 parts, 0.98-1.15 parts of alkylbenzene sulfonate, three
0.82-0.9 parts of terpene saponin, 0.68-0.72 parts of calgon, 0.62-0.76 parts of citric acid, vinal 1.2-1.3
Part, 4.5-5.5 parts of glass fibre, 1.8-2.2 parts of polyisobutene fiber.
3. according to claim 1 or high-strength corrosion-resisting concrete described in any one of 2, which is characterized in that the lignin salt,
Alkylbenzene sulfonate, triterpenoid saponin weight ratio be 0.7-0.72:1-1.1:0.84-0.88.
4. high-strength corrosion-resisting concrete described in any one of -3 according to claim 1, which is characterized in that its original of the concrete
Material includes following components: 190 parts of portland cement, 400 parts of coarse sand, 395 parts of medium coarse sand, 1020 parts of rubble, water 175 by weight
Part, 68 parts of manganese mud, 67.5 parts of coal ash powder, 2.48 parts of natural zeolite superfine powder, 1.28 parts of poly carboxylic acid series water reducer, stannous chloride
0.82 part, 1.06 parts of sodium metasilicate, 1.01 parts of glass bead, 0.58 part of acetamide, 0.62 part of ethylene glycol, 0.69 part of lignin salt,
1.1 parts of alkylbenzene sulfonate, 0.88 part of triterpenoid saponin, 0.71 part of calgon, 0.72 part of citric acid, vinal
1.26 parts, 5 parts of glass fibre, 2 parts of polyisobutene fiber.
5. high-strength corrosion-resisting concrete described in any one of -4 according to claim 1, which is characterized in that the coarse sand clay content
No more than 4.5wt%, the medium coarse sand clay content is no more than 3.5wt%.
6. high-strength corrosion-resisting concrete described in any one of -5 according to claim 1, which is characterized in that in the rubble, grain
Diameter accounts for 85-95% for 5-16mm's.
7. high-strength corrosion-resisting concrete described in any one of -6 according to claim 1, which is characterized in that the polyvinyl alcohol is fine
Tie up glass fibre, glass fibre, polyisobutene fiber length be respectively 14-20mm, 6-12mm, 8-14mm.
8. high-strength corrosion-resisting concrete described in any one of -7 according to claim 1, which is characterized in that the polyvinyl alcohol is fine
Tie up glass fibre, glass fibre, polyisobutene fiber diameter be respectively 36-42 μm, 15-25 μm, 25-40 μm.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201811194007.6A CN109020412A (en) | 2018-10-12 | 2018-10-12 | A kind of high-strength corrosion-resisting concrete |
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| CN201811194007.6A CN109020412A (en) | 2018-10-12 | 2018-10-12 | A kind of high-strength corrosion-resisting concrete |
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| CN201811194007.6A Pending CN109020412A (en) | 2018-10-12 | 2018-10-12 | A kind of high-strength corrosion-resisting concrete |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112299776A (en) * | 2019-08-02 | 2021-02-02 | 安徽凯越电力杆塔有限公司 | Corrosion-resistant high-strength concrete and preparation method thereof |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20030224921A1 (en) * | 2002-05-07 | 2003-12-04 | Bedard Robert L. | Use of zeolites in preparing low temperature ceramics |
| CN106278060A (en) * | 2016-08-29 | 2017-01-04 | 蚌埠市宝运商品混凝土有限公司 | A kind of wall column durability concrete |
-
2018
- 2018-10-12 CN CN201811194007.6A patent/CN109020412A/en active Pending
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20030224921A1 (en) * | 2002-05-07 | 2003-12-04 | Bedard Robert L. | Use of zeolites in preparing low temperature ceramics |
| CN106278060A (en) * | 2016-08-29 | 2017-01-04 | 蚌埠市宝运商品混凝土有限公司 | A kind of wall column durability concrete |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112299776A (en) * | 2019-08-02 | 2021-02-02 | 安徽凯越电力杆塔有限公司 | Corrosion-resistant high-strength concrete and preparation method thereof |
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Application publication date: 20181218 |