CN107324709B - Non-air-entraining channel lining freeze-thaw-resistant concrete - Google Patents
Non-air-entraining channel lining freeze-thaw-resistant concrete Download PDFInfo
- Publication number
- CN107324709B CN107324709B CN201710594440.8A CN201710594440A CN107324709B CN 107324709 B CN107324709 B CN 107324709B CN 201710594440 A CN201710594440 A CN 201710594440A CN 107324709 B CN107324709 B CN 107324709B
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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
-
- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02B—HYDRAULIC ENGINEERING
- E02B5/00—Artificial water canals, e.g. irrigation canals
- E02B5/02—Making or lining canals
-
- 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
- C04B2111/29—Frost-thaw resistance
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- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- General Engineering & Computer Science (AREA)
- Structural Engineering (AREA)
- Ceramic Engineering (AREA)
- Mechanical Engineering (AREA)
- Civil Engineering (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Inorganic Chemistry (AREA)
- Materials Engineering (AREA)
- Organic Chemistry (AREA)
- Curing Cements, Concrete, And Artificial Stone (AREA)
Abstract
The invention discloses non-air-entraining channel lining freeze-thaw resistant concrete which comprises the following components in parts by weight: 5-15 parts of slag, 1-5 parts of sodium nitrate, 2-8 parts of monopotassium phosphate, 3-7 parts of a cement coagulant, 1-4 parts of silicon dioxide, 2-7 parts of urea, 350 parts of cement 200-containing materials, 80-150 parts of mineral powder, 400 parts of sand and stone 300-containing materials, 10-20 parts of an antifreeze agent, 300 parts of an active powder admixture, 1-5 parts of potassium sulfate and 10-20 parts of a water reducing agent. The invention solves the technical problems of non-freezing resistance and the like, and the performances of the common cement are greatly improved after the modifier is added into the common cement.
Description
Technical Field
The invention relates to the technical field of concrete, in particular to non-air-entraining channel lining freeze-thaw resistant concrete.
Background
Concrete is a general term for engineering composite materials in which aggregate is cemented into a whole by a cementing material. The term concrete generally refers to cement as a cementing material and sand and stone as aggregate; the cement concrete, also called as common concrete, is obtained by mixing with water (which may contain additives and admixtures) according to a certain proportion and stirring, and is widely applied to civil engineering.
Nowadays, the application of concrete is more and more extensive, but in the process of building some facilities in severe cold areas, the concrete can be loosened and cracked due to poor freezing resistance, and therefore, a non-air-entraining channel lining freeze-thaw-resistant concrete is provided.
Disclosure of Invention
The invention aims to solve the defects in the prior art and provides a non-air-entraining type channel lining freeze-thaw-resistant concrete.
The invention provides non-air-entraining channel lining freeze-thaw resistant concrete which comprises the following components in parts by weight:
5-15 parts of slag, 1-5 parts of sodium nitrate, 2-8 parts of monopotassium phosphate, 3-7 parts of a cement coagulant, 1-4 parts of silicon dioxide, 2-7 parts of urea, 350 parts of cement 200-containing materials, 80-150 parts of mineral powder, 400 parts of sand and stone 300-containing materials, 10-20 parts of an antifreeze agent, 300 parts of an active powder admixture, 1-5 parts of potassium sulfate, 10-20 parts of a water reducing agent, 50-100 parts of glass fiber, 1-5 parts of sodium sulfate, 1-5 parts of sodium acetate, 1-5 parts of periodate, 5-10 parts of a defoaming agent, 1-5 parts of gypsum and 1-6 parts of sodium chloride.
Preferably, the weight ratio of the slag, the sodium nitrate, the monopotassium phosphate, the cement coagulant, the silicon dioxide and the urea is 10-12: 3-5: 4-7: 5-7: 2-3.5: 3-5.
Preferably, the weight ratio of the cement, the mineral powder, the sand, the antifreeze, the active powder admixture and the potassium sulfate is 250-330: 100-120: 350-380: 15-18: 150-250: 3-5.
Preferably, the weight ratio of the glass fiber, the sodium sulfate, the sodium acetate and the periodate is 70-90: 2-4.5.
Preferably, the weight ratio of the water reducing agent, the defoaming agent, the gypsum and the sodium chloride is 13-17: 6-8: 2-4: 3-5.
Preferably, the non-air-entraining channel lining freeze-thaw resistant concrete comprises the following components in parts by weight:
10-12 parts of slag, 3-5 parts of sodium nitrate, 4-7 parts of monopotassium phosphate, 5-7 parts of a cement coagulant, 2-3.5 parts of silicon dioxide, 3-5 parts of urea, 330 parts of cement 250-containing materials, 120 parts of mineral powder 100-containing materials, 380 parts of sand 350-containing materials, 15-18 parts of an antifreeze, 250 parts of an active powder doping material, 3-5 parts of potassium sulfate, 13-17 parts of a water reducing agent, 70-90 parts of glass fiber, 2-4.5 parts of sodium sulfate, 2-4.5 parts of sodium acetate, 2-4.5 parts of periodate, 6-8 parts of a defoaming agent, 2-4 parts of gypsum and 3-5 parts of sodium chloride.
Preferably, the non-air-entraining channel lining freeze-thaw resistant concrete comprises the following components in parts by weight: 8 parts of slag, 2 parts of sodium nitrate, 4 parts of monopotassium phosphate, 5 parts of a cement coagulant, 2 parts of silicon dioxide, 3 parts of urea, 230 parts of cement, 100 parts of mineral powder, 350 parts of gravel, 15 parts of an antifreeze agent, 150 parts of an active powder admixture, 2.5 parts of potassium sulfate, 15 parts of a water reducing agent, 80 parts of glass fiber, 2 parts of sodium sulfate, 2 parts of sodium acetate, 2 parts of periodate, 6 parts of a defoaming agent, 2 parts of gypsum and 2.5 parts of sodium chloride.
Preferably, the non-air-entraining channel lining freeze-thaw resistant concrete comprises the following components in parts by weight:
12 parts of slag, 3.5 parts of sodium nitrate, 5.5 parts of monopotassium phosphate, 6 parts of a cement coagulant, 3 parts of silicon dioxide, 5.5 parts of urea, 300 parts of cement, 120 parts of mineral powder, 380 parts of sandstone, 18 parts of an antifreeze agent, 250 parts of an active powder admixture, 4.5 parts of potassium sulfate, 18 parts of a water reducing agent, 80 parts of glass fiber, 3.5 parts of sodium sulfate, 3.5 parts of sodium acetate, 3.5 parts of periodate, 7.5 parts of a defoaming agent, 3.5 parts of gypsum and 4.5 parts of sodium chloride.
According to the invention, by adding the components and reasonably controlling the content of each component, the mechanical property of the product is good, the frost resistance is excellent, and the added sodium nitrate, potassium dihydrogen phosphate, antifreeze, active powder admixture, potassium sulfate, sodium acetate and periodate can effectively enhance the frost resistance effect of the concrete. The invention solves the technical problems of non-freezing resistance and the like, and the performances of the common cement are greatly improved after the modifier is added into the common cement.
Detailed Description
The invention is further illustrated by the following examples.
Example 1
The non-air-entraining channel lining freeze-thaw resistant concrete comprises the following components in parts by weight:
5 parts of slag, 1 part of sodium nitrate, 2 parts of monopotassium phosphate, 3.5 parts of a cement coagulant, 1.5 parts of silicon dioxide, 2.5 parts of urea, 200 parts of cement, 87 parts of mineral powder, 310 parts of sandstone, 12 parts of an antifreeze agent, 110 parts of an active powder admixture, 1 part of potassium sulfate, 10 parts of a water reducing agent, 50 parts of glass fiber, 1 part of sodium sulfate, 1 part of sodium acetate, 1 part of periodate, 5.5 parts of a defoaming agent, 1.5 parts of gypsum and 1.5 parts of sodium chloride.
Example 2
The non-air-entraining channel lining freeze-thaw resistant concrete comprises the following components in parts by weight:
8 parts of slag, 2 parts of sodium nitrate, 4 parts of monopotassium phosphate, 5 parts of a cement coagulant, 2 parts of silicon dioxide, 3 parts of urea, 230 parts of cement, 100 parts of mineral powder, 350 parts of gravel, 15 parts of an antifreeze agent, 150 parts of an active powder admixture, 2.5 parts of potassium sulfate, 15 parts of a water reducing agent, 80 parts of glass fiber, 2 parts of sodium sulfate, 2 parts of sodium acetate, 2 parts of periodate, 6 parts of a defoaming agent, 2 parts of gypsum and 2.5 parts of sodium chloride.
Example 3
The non-air-entraining channel lining freeze-thaw resistant concrete comprises the following components in parts by weight:
12 parts of slag, 3.5 parts of sodium nitrate, 5.5 parts of monopotassium phosphate, 6 parts of a cement coagulant, 3 parts of silicon dioxide, 5.5 parts of urea, 300 parts of cement, 120 parts of mineral powder, 380 parts of sandstone, 18 parts of an antifreeze agent, 250 parts of an active powder admixture, 4.5 parts of potassium sulfate, 18 parts of a water reducing agent, 80 parts of glass fiber, 3.5 parts of sodium sulfate, 3.5 parts of sodium acetate, 3.5 parts of periodate, 7.5 parts of a defoaming agent, 3.5 parts of gypsum and 4.5 parts of sodium chloride.
Example 4
The non-air-entraining channel lining freeze-thaw resistant concrete comprises the following components in parts by weight:
15 parts of slag, 5 parts of sodium nitrate, 8 parts of monopotassium phosphate, 7 parts of a cement coagulant, 4 parts of silicon dioxide, 7 parts of urea, 340 parts of cement, 145 parts of mineral powder, 390 parts of sandstone, 20 parts of an antifreeze agent, 300 parts of an active powder admixture, 5 parts of potassium sulfate, 20 parts of a water reducing agent, 100 parts of glass fiber, 5 parts of sodium sulfate, 5 parts of sodium acetate, 5 parts of periodate, 10 parts of a defoaming agent, 5 parts of gypsum and 5.5 parts of sodium chloride.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention should be equivalent or changed within the scope of the present invention.
Claims (4)
1. The non-air-entraining channel lining freeze-thaw resistant concrete is characterized by comprising the following components in parts by weight:
5-15 parts of slag, 1-5 parts of sodium nitrate, 2-8 parts of monopotassium phosphate, 3-7 parts of a cement coagulant, 1-4 parts of silicon dioxide, 2-7 parts of urea, 350 parts of cement 200-containing materials, 80-150 parts of mineral powder, 400 parts of sand and stone 300-containing materials, 10-20 parts of an antifreeze agent, 300 parts of an active powder admixture, 1-5 parts of potassium sulfate, 10-20 parts of a water reducing agent, 50-100 parts of glass fiber, 1-5 parts of sodium sulfate, 1-5 parts of sodium acetate, 1-5 parts of periodate, 5-10 parts of a defoaming agent, 1-5 parts of gypsum and 1-6 parts of sodium chloride;
the weight ratio of slag, sodium nitrate, monopotassium phosphate, cement coagulant, silicon dioxide and urea is 10-12: 3-5: 4-7: 5-7: 2-3.5: 3-5; the weight ratio of cement, mineral powder, sand, antifreeze, active powder admixture and potassium sulfate is 250-330: 100-120: 350-380: 15-18: 150-250: 3-5; the weight ratio of the glass fiber, the sodium sulfate, the sodium acetate and the periodate is 70-90: 2-4.5; the weight ratio of the water reducing agent, the defoaming agent, the gypsum and the sodium chloride is 13-17: 6-8: 2-4: 3-5.
2. The non-air entraining channel lining freeze-thaw resistant concrete according to claim 1, comprising the components in parts by weight:
10-12 parts of slag, 3-5 parts of sodium nitrate, 4-7 parts of monopotassium phosphate, 5-7 parts of a cement coagulant, 2-3.5 parts of silicon dioxide, 3-5 parts of urea, 330 parts of cement 250-containing materials, 120 parts of mineral powder 100-containing materials, 380 parts of sand 350-containing materials, 15-18 parts of an antifreeze, 250 parts of an active powder doping material, 3-5 parts of potassium sulfate, 13-17 parts of a water reducing agent, 70-90 parts of glass fiber, 2-4.5 parts of sodium sulfate, 2-4.5 parts of sodium acetate, 2-4.5 parts of periodate, 6-8 parts of a defoaming agent, 2-4 parts of gypsum and 3-5 parts of sodium chloride.
3. The non-air entraining channel lining freeze-thaw resistant concrete according to claim 1, comprising the components in parts by weight: 8 parts of slag, 2 parts of sodium nitrate, 4 parts of monopotassium phosphate, 5 parts of a cement coagulant, 2 parts of silicon dioxide, 3 parts of urea, 230 parts of cement, 100 parts of mineral powder, 350 parts of gravel, 15 parts of an antifreeze agent, 150 parts of an active powder admixture, 2.5 parts of potassium sulfate, 15 parts of a water reducing agent, 80 parts of glass fiber, 2 parts of sodium sulfate, 2 parts of sodium acetate, 2 parts of periodate, 6 parts of a defoaming agent, 2 parts of gypsum and 2.5 parts of sodium chloride.
4. The non-air entraining channel lining freeze-thaw resistant concrete according to claim 1, comprising the components in parts by weight: 12 parts of slag, 3.5 parts of sodium nitrate, 5.5 parts of monopotassium phosphate, 6 parts of a cement coagulant, 3 parts of silicon dioxide, 5.5 parts of urea, 300 parts of cement, 120 parts of mineral powder, 380 parts of sandstone, 18 parts of an antifreeze agent, 250 parts of an active powder admixture, 4.5 parts of potassium sulfate, 18 parts of a water reducing agent, 80 parts of glass fiber, 3.5 parts of sodium sulfate, 3.5 parts of sodium acetate, 3.5 parts of periodate, 7.5 parts of a defoaming agent, 3.5 parts of gypsum and 4.5 parts of sodium chloride.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710594440.8A CN107324709B (en) | 2017-07-13 | 2017-07-13 | Non-air-entraining channel lining freeze-thaw-resistant concrete |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710594440.8A CN107324709B (en) | 2017-07-13 | 2017-07-13 | Non-air-entraining channel lining freeze-thaw-resistant concrete |
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| CN107324709A CN107324709A (en) | 2017-11-07 |
| CN107324709B true CN107324709B (en) | 2020-04-14 |
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| CN201710594440.8A Expired - Fee Related CN107324709B (en) | 2017-07-13 | 2017-07-13 | Non-air-entraining channel lining freeze-thaw-resistant concrete |
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| CN113443849B (en) * | 2021-07-28 | 2022-12-02 | 喜跃发国际环保新材料股份有限公司 | Retarder for magnesium phosphate cement and use method thereof |
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Patent Citations (14)
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| CN101565288A (en) * | 2009-06-04 | 2009-10-28 | 中铁一局集团有限公司 | Active powder concrete for railroad bridge cover plate |
| CN102627437A (en) * | 2012-05-02 | 2012-08-08 | 河海大学 | Concrete for freeze-thaw resistance in cold area |
| CN103145386A (en) * | 2013-02-04 | 2013-06-12 | 天津二十冶建设有限公司 | Antifreeze and impervious pumpcrete compound |
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| CN107324709A (en) | 2017-11-07 |
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