CN108129060A - A kind of frost-resistant concrete - Google Patents
A kind of frost-resistant concrete Download PDFInfo
- Publication number
- CN108129060A CN108129060A CN201711464465.2A CN201711464465A CN108129060A CN 108129060 A CN108129060 A CN 108129060A CN 201711464465 A CN201711464465 A CN 201711464465A CN 108129060 A CN108129060 A CN 108129060A
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- China
- Prior art keywords
- parts
- frost
- resistant concrete
- calcium carbonate
- substance
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- 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.)
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Classifications
-
- 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
- C04B40/00—Processes, in general, for influencing or modifying the properties of mortars, concrete or artificial stone compositions, e.g. their setting or hardening ability
- C04B40/0028—Aspects relating to the mixing step of the mortar preparation
- C04B40/0039—Premixtures of ingredients
-
- 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
-
- 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
- C04B2103/00—Function or property of ingredients for mortars, concrete or artificial stone
- C04B2103/60—Agents for protection against chemical, physical or biological attack
- C04B2103/601—Agents for increasing frost resistance
-
- 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
- C04B2111/76—Use at unusual temperatures, e.g. sub-zero
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- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Ceramic Engineering (AREA)
- Materials Engineering (AREA)
- Structural Engineering (AREA)
- Organic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Inorganic Chemistry (AREA)
- Curing Cements, Concrete, And Artificial Stone (AREA)
Abstract
The invention discloses a kind of frost-resistant concretes, are made of following substance:Cement, silicon powder, mica powder, attapulgite, calcium carbonate, urea, zinc chloride, calcium sulfate, river sand, stone, additive, water.The present invention has carried out the component of concrete special improvement processing, under the common mating reaction of each ingredient, final concrete obtained has many advantages, such as that intensity height, good toughness, freedom from cracking, antiseep, low temperature resistant, stability is high, the great market competitiveness and popularizing value.
Description
Technical field
The invention belongs to concrete working process technical fields, and in particular to a kind of frost-resistant concrete.
Background technology
Concrete is widely used in underground engineering, bridge, pond, water tower, culvert, tunnel, harbour, dykes and dams, power station etc.
Engineering field usually requires that it will not only have higher intensity, toughness and stability, while also needs certain waterproof, freeze proof
Performance.Especially extremely frigid zones, difference variation is big, concrete by repeatedly freeze repeatedly, be susceptible to after melting process crackle,
Become crisp, infiltration phenomenon, the indexs such as intensity, toughness and stability are severely impacted.And existing conventional majority is directly by water
The concrete that mud, sand, stone add water to be mixed into cannot meet above-mentioned requirements, need constantly to improve.
Invention content
The purpose of the present invention is being directed to the problem of existing, a kind of frost-resistant concrete is provided.
The present invention is achieved by the following technical solutions:
A kind of frost-resistant concrete is made of the substance of following parts by weight:
60 ~ 65 parts of cement, 20 ~ 25 parts of silicon powders, 14 ~ 18 parts of mica powders, 7 ~ 10 parts of attapulgites, 4 ~ 8 parts of calcium carbonate, 2 ~ 4 parts
Urea, 1 ~ 1.5 part of zinc chloride, 1 ~ 3 part of calcium sulfate, 35 ~ 40 parts of river sands, 25 ~ 30 parts of stones, 4 ~ 6 parts of additives, 25 ~ 30 parts of water.
Preferably, it is made of the substance of following parts by weight:
63 ~ 65 parts of cement, 22 ~ 25 parts of silicon powders, 16 ~ 18 parts of mica powders, 9 ~ 10 parts of attapulgites, 6 ~ 8 parts of calcium carbonate, 3 ~ 4 parts
Urea, 1.3 ~ 1.5 parts of zinc chloride, 2 ~ 3 parts of calcium sulfate, 38 ~ 40 parts of river sands, 28 ~ 30 parts of stones, 5 ~ 6 parts of additives, 28 ~ 30 parts
Water.
Preferably, it is made of the substance of following parts by weight:
63 parts of cement, 22 parts of silicon powders, 16 parts of mica powders, 9 parts of attapulgites, 6 parts of calcium carbonate, 3 parts of urea, 1.3 parts of zinc chloride,
2 parts of calcium sulfate, 38 parts of river sands, 28 parts of stones, 5 parts of additives, 28 parts of water.
Further, the silicon powder, mica powder, attapulgite, calcium carbonate granular size be 200 ~ 300 mesh.
Further, the granular size of the river sand is 0.2 ~ 0.5cm.
Further, the granular size of the stone is 1 ~ 2cm.
Further, the additive is antifreeze additive, is made of the substance of following parts by weight:4 ~ 6 parts of polypropylene
Amide, 2 ~ 4 parts of polyvinyl alcohol, 0.5 ~ 0.8 part of dimethyl carbonate, 0.2 ~ 0.4 part of furazolidone, 3 ~ 5 parts of cetyl benzenesulfonic acids
Sodium, 4 ~ 6 parts of ethylene glycol, 1.5 ~ 2.5 parts of konjac glucomannans, 2 ~ 3 portions of wheaten starches, 0.03 ~ 0.05 part of magnesium sulfate, 0.04 ~ 0.06 part of sulphur
Sour calcium.
The present invention has carried out the component of concrete special adjustment collocation, wherein the silicon powder added, mica powder, bumps
Stick soil, ingredients calcium carbonate effectively improve the integral strength of concrete, viscosity characteristics, enhance its mechanical characteristic, improve it
The characteristics such as freedom from cracking, antiseep, water-fast, also added a kind of freezing point depressant of formulated, the polyacrylamide in additive
The addition of amine, polyvinyl alcohol effectively reduces freezing point, has refined the granularity of ice crystal, reduces destruction of the ice crystal for concrete,
Dimethyl carbonate, the furazolidone of addition contain a large amount of reactive functional, enhance the knot between each ingredient such as concrete
Intensity is closed, konjac glucomannan, the wheaten starch ingredient of addition are conducive to be promoted the quantity of concrete inner sealing pore, further improve
Its antifreeze properties.
The present invention has the following advantages compared with prior art:
The present invention has carried out the component of concrete special improvement processing, final to make under the common mating reaction of each ingredient
The concrete obtained has many advantages, such as that intensity height, good toughness, freedom from cracking, antiseep, low temperature resistant, stability is high, great market competition
Power and popularizing value.
Specific embodiment
Embodiment 1
A kind of frost-resistant concrete is made of the substance of following parts by weight:
60 parts of cement, 20 parts of silicon powders, 14 parts of mica powders, 7 parts of attapulgites, 4 parts of calcium carbonate, 2 parts of urea, 1 part of zinc chloride, 1
Part calcium sulfate, 35 parts of river sands, 25 parts of stones, 4 parts of additives, 25 parts of water.
Further, the silicon powder, mica powder, attapulgite, calcium carbonate granular size be 200 ~ 300 mesh.
Further, the granular size of the river sand is 0.2 ~ 0.5cm.
Further, the granular size of the stone is 1 ~ 2cm.
Further, the additive is antifreeze additive, is made of the substance of following parts by weight:4 parts of polyacrylamides
Amine, 2 parts of polyvinyl alcohol, 0.5 part of dimethyl carbonate, 0.2 part of furazolidone, 3 parts of cetyl benzenesulfonic acid sodiums, 4 parts of ethylene glycol,
1.5 parts of konjac glucomannans, 2 portions of wheaten starches, 0.03 part of magnesium sulfate, 0.04 part of calcium sulfate.
Embodiment 2
A kind of frost-resistant concrete is made of the substance of following parts by weight:
63 parts of cement, 22 parts of silicon powders, 16 parts of mica powders, 9 parts of attapulgites, 6 parts of calcium carbonate, 3 parts of urea, 1.3 parts of zinc chloride,
2 parts of calcium sulfate, 38 parts of river sands, 28 parts of stones, 5 parts of additives, 28 parts of water.
Further, the silicon powder, mica powder, attapulgite, calcium carbonate granular size be 200 ~ 300 mesh.
Further, the granular size of the river sand is 0.2 ~ 0.5cm.
Further, the granular size of the stone is 1 ~ 2cm.
Further, the additive is antifreeze additive, is made of the substance of following parts by weight:5 parts of polyacrylamides
Amine, 3 parts of polyvinyl alcohol, 0.7 part of dimethyl carbonate, 0.3 part of furazolidone, 4 parts of cetyl benzenesulfonic acid sodiums, 5 parts of ethylene glycol, 2
Part konjac glucomannan, 2.5 portions of wheaten starches, 0.04 part of magnesium sulfate, 0.05 part of calcium sulfate.
Embodiment 3
A kind of frost-resistant concrete is made of the substance of following parts by weight:
65 parts of cement, 25 parts of silicon powders, 18 parts of mica powders, 10 parts of attapulgites, 8 parts of calcium carbonate, 4 parts of urea, 1.5 parts of chlorinations
Zinc, 3 parts of calcium sulfate, 40 parts of river sands, 30 parts of stones, 6 parts of additives, 30 parts of water.
Further, the silicon powder, mica powder, attapulgite, calcium carbonate granular size be 200 ~ 300 mesh.
Further, the granular size of the river sand is 0.2 ~ 0.5cm.
Further, the granular size of the stone is 1 ~ 2cm.
Further, the additive is antifreeze additive, is made of the substance of following parts by weight:6 parts of polyacrylamides
Amine, 4 parts of polyvinyl alcohol, 0.8 part of dimethyl carbonate, 0.4 part of furazolidone, 5 parts of cetyl benzenesulfonic acid sodiums, 6 parts of ethylene glycol,
2.5 parts of konjac glucomannans, 3 portions of wheaten starches, 0.05 part of magnesium sulfate, 0.06 part of calcium sulfate.
The preparation method of concrete of the present invention be first by cement, silicon powder, mica powder, attapulgite, calcium carbonate, river sand,
Stone is put into blender and is mixed jointly, after 1 ~ 2min of stir process, then by urea, zinc chloride, calcium sulfate, addition
Agent, water are put into jointly, after continuing 3 ~ 4min of stir process.
For the more commercially available normal concrete of concrete of the present invention, compression strength index improves 20% or so, waterproof, seepage control
Characteristic enhances 25% or so, normal construction can be used under -25 DEG C of cryogenic conditions, stability is good, great to promote the use of valency
Value.
Claims (7)
1. a kind of frost-resistant concrete, which is characterized in that be made of the substance of following parts by weight:
60 ~ 65 parts of cement, 20 ~ 25 parts of silicon powders, 14 ~ 18 parts of mica powders, 7 ~ 10 parts of attapulgites, 4 ~ 8 parts of calcium carbonate, 2 ~ 4 parts
Urea, 1 ~ 1.5 part of zinc chloride, 1 ~ 3 part of calcium sulfate, 35 ~ 40 parts of river sands, 25 ~ 30 parts of stones, 4 ~ 6 parts of additives, 25 ~ 30 parts of water.
2. a kind of frost-resistant concrete according to claim 1, which is characterized in that be made of the substance of following parts by weight:
63 ~ 65 parts of cement, 22 ~ 25 parts of silicon powders, 16 ~ 18 parts of mica powders, 9 ~ 10 parts of attapulgites, 6 ~ 8 parts of calcium carbonate, 3 ~ 4 parts
Urea, 1.3 ~ 1.5 parts of zinc chloride, 2 ~ 3 parts of calcium sulfate, 38 ~ 40 parts of river sands, 28 ~ 30 parts of stones, 5 ~ 6 parts of additives, 28 ~ 30 parts
Water.
3. a kind of frost-resistant concrete according to claim 1, which is characterized in that be made of the substance of following parts by weight:
63 parts of cement, 22 parts of silicon powders, 16 parts of mica powders, 9 parts of attapulgites, 6 parts of calcium carbonate, 3 parts of urea, 1.3 parts of zinc chloride,
2 parts of calcium sulfate, 38 parts of river sands, 28 parts of stones, 5 parts of additives, 28 parts of water.
4. a kind of frost-resistant concrete according to any one in claim 1 ~ 3, which is characterized in that the silicon powder, cloud
Female powder, attapulgite, calcium carbonate granular size be 200 ~ 300 mesh.
A kind of 5. frost-resistant concrete according to any one in claim 1 ~ 3, which is characterized in that the particle of the river sand
Size is 0.2 ~ 0.5cm.
A kind of 6. frost-resistant concrete according to any one in claim 1 ~ 3, which is characterized in that the particle of the stone
Size is 1 ~ 2cm.
7. a kind of frost-resistant concrete according to any one in claim 1 ~ 3, which is characterized in that the additive is anti-
Freeze additive, be made of the substance of following parts by weight:4 ~ 6 parts of polyacrylamides, 2 ~ 4 parts of polyvinyl alcohol, 0.5 ~ 0.8 part of carbonic acid
Dimethyl ester, 0.2 ~ 0.4 part of furazolidone, 3 ~ 5 parts of cetyl benzenesulfonic acid sodiums, 4 ~ 6 parts of ethylene glycol, 1.5 ~ 2.5 parts of konjac glucomannans, 2 ~
3 portions of wheaten starches, 0.03 ~ 0.05 part of magnesium sulfate, 0.04 ~ 0.06 part of calcium sulfate.
Priority Applications (1)
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CN201711464465.2A CN108129060A (en) | 2017-12-28 | 2017-12-28 | A kind of frost-resistant concrete |
Applications Claiming Priority (1)
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CN201711464465.2A CN108129060A (en) | 2017-12-28 | 2017-12-28 | A kind of frost-resistant concrete |
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Publication Number | Publication Date |
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CN108129060A true CN108129060A (en) | 2018-06-08 |
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CN201711464465.2A Pending CN108129060A (en) | 2017-12-28 | 2017-12-28 | A kind of frost-resistant concrete |
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Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN112321220A (en) * | 2020-09-25 | 2021-02-05 | 湖州上建华煜混凝土有限公司 | Anti-freezing concrete and preparation method thereof |
Citations (8)
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CN103539394A (en) * | 2013-09-23 | 2014-01-29 | 杨博葳 | Antifreezing concrete |
CN103755214A (en) * | 2014-01-17 | 2014-04-30 | 东海建设集团有限公司 | Concrete antifreezer |
CN104478281A (en) * | 2014-11-12 | 2015-04-01 | 湖南省建筑工程集团总公司 | Concrete antifreezing agent |
CN105000851A (en) * | 2015-07-13 | 2015-10-28 | 中国三冶集团有限公司 | Anti-freezing concrete preparation method by using mine tailings as aggregate |
PT2935146T (en) * | 2012-12-18 | 2016-10-25 | Ciments Français | Curable hydraulic binder-based cement material intended to be used at low temperatures |
CN106220028A (en) * | 2016-07-29 | 2016-12-14 | 四川大学 | A kind of concrete antifreezer and frost-resistant concrete |
CN107311510A (en) * | 2017-08-18 | 2017-11-03 | 杨小英 | Antifreeze frost-resistant concrete |
CN107382220A (en) * | 2017-09-06 | 2017-11-24 | 陈毅忠 | A kind of frost-resistant concrete |
-
2017
- 2017-12-28 CN CN201711464465.2A patent/CN108129060A/en active Pending
Patent Citations (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
PT2935146T (en) * | 2012-12-18 | 2016-10-25 | Ciments Français | Curable hydraulic binder-based cement material intended to be used at low temperatures |
CN103539394A (en) * | 2013-09-23 | 2014-01-29 | 杨博葳 | Antifreezing concrete |
CN103755214A (en) * | 2014-01-17 | 2014-04-30 | 东海建设集团有限公司 | Concrete antifreezer |
CN104478281A (en) * | 2014-11-12 | 2015-04-01 | 湖南省建筑工程集团总公司 | Concrete antifreezing agent |
CN105000851A (en) * | 2015-07-13 | 2015-10-28 | 中国三冶集团有限公司 | Anti-freezing concrete preparation method by using mine tailings as aggregate |
CN106220028A (en) * | 2016-07-29 | 2016-12-14 | 四川大学 | A kind of concrete antifreezer and frost-resistant concrete |
CN107311510A (en) * | 2017-08-18 | 2017-11-03 | 杨小英 | Antifreeze frost-resistant concrete |
CN107382220A (en) * | 2017-09-06 | 2017-11-24 | 陈毅忠 | A kind of frost-resistant concrete |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN112321220A (en) * | 2020-09-25 | 2021-02-05 | 湖州上建华煜混凝土有限公司 | Anti-freezing concrete and preparation method thereof |
CN112321220B (en) * | 2020-09-25 | 2022-07-08 | 湖州上建华煜混凝土有限公司 | Anti-freezing concrete and preparation method thereof |
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Application publication date: 20180608 |