CN106186966A - A kind of concrete with excellent durability energy - Google Patents
A kind of concrete with excellent durability energy Download PDFInfo
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- CN106186966A CN106186966A CN201610596657.8A CN201610596657A CN106186966A CN 106186966 A CN106186966 A CN 106186966A CN 201610596657 A CN201610596657 A CN 201610596657A CN 106186966 A CN106186966 A CN 106186966A
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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
- C04B28/04—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
- C04B20/00—Use of materials as fillers for mortars, concrete or artificial stone according to more than one of groups C04B14/00 - C04B18/00 and characterised by shape or grain distribution; Treatment of materials according to more than one of the groups C04B14/00 - C04B18/00 specially adapted to enhance their filling properties in mortars, concrete or artificial stone; Expanding or defibrillating materials
- C04B20/02—Treatment
- C04B20/023—Chemical treatment
-
- 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 concrete with excellent durability energy, its raw material includes by weight: general silicon 42.5 cement 100 120 parts, epoxy resin 36 parts, chlorinated polyethylene 35 parts, polydimethylsiloxane 14 parts, modified chopped carbon fiber 48 parts, carboxymethyl cellulose 25 parts, vinyl triamine 14 parts, resorcinol 36 parts, silane coupler KH 560 25 parts, polyvinyl alcohol 15 parts, ammonium phosphate salt 24 parts, Borax 25 parts, rubble 36 parts, river sand 5 15 parts, magnalium carbonate form brucite 39 parts, fly ash-lime stone powder 14 parts, metakaolin 36 parts, magnesium oxide 25 parts, polycarboxylate water-reducer 13 parts, defoamer 13 parts, 39 parts of water.The concrete of the present invention has the anti-fatigue performance of excellence.
Description
Technical field
The present invention relates to technical field of concrete, particularly relate to a kind of concrete with excellent durability energy.
Background technology
Concrete generally makees Binder Materials with cement, and sand, masonry gather materials, with water (can contain additive and admixture) by certain
Ratio coordinates, agitated obtained by cement concrete, also referred to as normal concrete, it has, and easy-formation, energy consumption be low, good endurance,
Low price and be combined the advantage that can be made into various support mechanism with steel, is contemporary most widely used construction material, right
The development of human society plays a very important role.
The durability of concrete of the prior art cannot meet the demand of reality, therefore needs design one badly and has excellence
The concrete of endurance quality solves the problems of the prior art.
Summary of the invention
For solving technical problem present in background technology, the present invention propose a kind of have excellent durability can coagulation
Soil, has the anti-fatigue performance of excellence.
A kind of concrete with excellent durability energy that the present invention proposes, its raw material includes by weight: general silicon 42.5
Cement 100-120 part, modified chopped carbon fiber 4-8 part, polyvinyl alcohol 1-5 part, hydroxyethyl cellulose 2-5 part, styrene-butadiene emulsion 3-6
Part, Borax 2-5 part, calcium carbonate rubble 3-6 part, river sand 5-15 part, magnalium carbonate form brucite 3-9 part, flyash 2-4 part,
Agstone 1-4 part, metakaolin 3-6 part, magnesium oxide 2-5 part, sulphoaluminate expander 2-5 part, polycarboxylate water-reducer 1-3
Part, defoamer 1-3 part, water 3-9 part.
Preferably, the weight ratio of magnalium carbonate form brucite, flyash, agstone and metakaolin is 4-8:2.5-
3.5:2-3:4-5.
Preferably, modified chopped carbon fiber is prepared by following technique: by concentrated nitric acid and chopped carbon fiber mix homogeneously,
Being placed in ultrasonic cleaner process 1-3h, vacuum filtration goes acid, rinses to neutral with tap water, dries in 50-70 DEG C of baking oven,
Being subsequently placed in high temperature furnace, be warming up to 350-450 DEG C, heating rate is 10 DEG C/min, is incubated 1-2h, after being cooled to room temperature, uses
Dehydrated alcohol is cleaned, and then dries in 55-65 DEG C of baking oven and obtains modified chopped carbon fiber.
Preferably, in the preparation technology of modified chopped carbon fiber, concentrated nitric acid and weight ratio 10-20:3-of chopped carbon fiber
9。
Preferably, in the preparation technology of modified chopped carbon fiber, the mass fraction of concentrated nitric acid is 65-68%.
Preferably, in the preparation technology of modified chopped carbon fiber, the water content of chopped carbon fiber is 0.3%, carbon content >=
95%, a length of 5-6mm, filament diameter is 7 μm.
Preferably, in calcium carbonate rubble, the gravelstone of 5-25mm particle diameter accounts for 30%, and the great Shi of 20-40mm particle diameter accounts for 70%.
Preferably, the modulus of fineness of river sand is 3.0-3.3, silt content ＜ 1.5%, and apparent density is 2680kg/m3, loose
Bulk density is 1468kg/m3, tight packing density 1615kg/m3, silt content 0.1%.
Preferably, the water-reducing rate of polycarboxylate water-reducer is 22.2-24.8%.
Preferably, defoamer is defoamer A334 and defoamer F111 mixes by weight 1-3:2-5.
The preparation technology of the present invention is as follows: carboxymethyl cellulose is soluble in water, is subsequently adding modified chopped carbon fiber, stirs
Mix 10-20min, be subsequently added into polyvinyl alcohol, styrene-butadiene emulsion, Borax, calcium carbonate rubble, river sand, magnalium carbonate form brucite,
Flyash, agstone, metakaolin mix homogeneously, stir 15-35min, adds magnesium oxide and general silicon 42.5 cement mixing is equal
Even, in 1600-2200r/min dispersed with stirring 35-55min, it is subsequently added into sulphoaluminate expander, polycarboxylate water-reducer and froth breaking
Agent mix homogeneously, stirring 15-25min obtains the concrete with excellent durability energy.
The present invention a kind of have excellent durability can concrete, its raw material include general silicon 42.5 cement, epoxy resin,
Chlorinated polyethylene, polydimethylsiloxane, modified chopped carbon fiber, carboxymethyl cellulose, vinyl triamine, resorcinol, silicon
Alkane coupling agent KH-560, polyvinyl alcohol, ammonium phosphate salt, Borax, rubble, river sand, magnalium carbonate form brucite, fly ash-lime
Stone powder, metakaolin, magnesium oxide, polycarboxylate water-reducer, defoamer and water, wherein with general silicon 42.5 cement as gel, with ring
Epoxy resins, chlorinated polyethylene, polydimethylsiloxane, modified chopped carbon fiber, carboxymethyl cellulose, vinyl triamine, isophthalic
Diphenol, silane coupler KH-560, polyvinyl alcohol and ammonium phosphate salt are modifying agent and auxiliary agent, with Borax, rubble, river sand, magnalium
Carbonate form brucite, fly ash-lime stone powder, metakaolin and magnesium oxide for gathering materials, with polycarboxylate water-reducer, defoamer and
Water is auxiliary agent, same and conservative control proportioning, effectively achieves and is effectively improved concrete durability of the present invention.Wherein, add
Modified chopped carbon fiber carry out surface modification by concentrated nitric acid, modified chopped carbon fiber surface is more coarse, effectively carries
The high modified carbon fiber laminating intensity with cement matrix, is effectively increased material modified with concrete base material affinity, has
Effect gives the endurance quality that the present invention is excellent.
Detailed description of the invention
Below in conjunction with specific embodiment, the present invention is described in detail, it should be appreciated that embodiment is served only for this is described
Bright rather than be used for limiting the invention, any made on the basis of the present invention amendment, equivalent etc. is all at this
In bright protection domain.
In detailed description of the invention, the weight portion of general silicon 42.5 cement can be 100 parts, 101 parts, 102 parts, 103 parts, 104
Part, 105 parts, 106 parts, 107 parts, 108 parts, 109 parts, 110 parts, 111 parts, 112 parts, 113 parts, 114 parts, 115 parts, 116 parts,
117 parts, 118 parts, 119 parts, 120 parts；The weight portion of modified chopped carbon fiber can be 4 parts, 5 parts, 6 parts, 7 parts, 8 parts；Poly-second
The weight portion of enol can be 1 part, 2 parts, 3 parts, 4 parts, 5 parts；The weight portion of hydroxyethyl cellulose can be 2 parts, 2.5 parts, 3
Part, 3.5 parts, 4 parts, 4.5 parts, 5 parts；The weight portion of styrene-butadiene emulsion can be 3 parts, 3.5 parts, 4 parts, 4.5 parts, 5 parts, 5.5 parts, 6
Part；The weight portion of Borax can be 2 parts, 2.5 parts, 3 parts, 3.5 parts, 4 parts, 4.5 parts, 5 parts；The weight portion of calcium carbonate rubble is permissible
It it is 3 parts, 3.5 parts, 4 parts, 4.5 parts, 5 parts, 5.5 parts, 6 parts；The weight portion of river sand can be 5 parts, 6 parts, 7 parts, 8 parts, 9 parts, 10
Part, 11 parts, 12 parts, 13 parts, 14 parts, 15 parts；The weight portion of magnalium carbonate form brucite can be 3 parts, 4 parts, 5 parts, 6 parts, 7
Part, 8 parts, 9 parts；The weight portion of flyash can be 2 parts, 2.5 parts, 3 parts, 3.5 parts, 4 parts；The weight portion of agstone can be
1 part, 1.5 parts, 2 parts, 2.5 parts, 3 parts, 3.5 parts, 4 parts；The weight portion of metakaolin can be 3 parts, 3.5 parts, 4 parts, 4.5 parts, 5
Part, 5.5 parts, 6 parts；The weight portion of magnesium oxide can be 2 parts, 2.5 parts, 3 parts, 3.5 parts, 4 parts, 4.5 parts, 5 parts；Calcium sulphoaluminate is swollen
The weight portion of swollen dose can be 2 parts, 2.5 parts, 3 parts, 3.5 parts, 4 parts, 4.5 parts, 5 parts；The weight portion of polycarboxylate water-reducer is permissible
It it is 1 part, 1.5 parts, 2 parts, 2.5 parts, 3 parts；The weight portion of defoamer can be 1 part, 1.5 parts, 2 parts, 2.5 parts, 3 parts；The weight of water
Amount part can be 3 parts, 4 parts, 5 parts, 6 parts, 7 parts, 8 parts, 9 parts.
Embodiment 1
A kind of concrete with excellent durability energy that the present invention proposes, its raw material includes by weight: general silicon 42.5
Cement 110 parts, modified chopped carbon fiber 6 parts, polyvinyl alcohol 3 parts, hydroxyethyl cellulose 3.5 parts, styrene-butadiene emulsion 4.5 parts, Borax
3.5 parts, calcium carbonate rubble 4.5 parts, river sand 10 parts, magnalium carbonate form brucite 6 parts, 3 parts of flyash, agstone 2.5 parts,
Metakaolin 4.5 parts, magnesium oxide 3.5 parts, sulphoaluminate expander 3.5 parts, polycarboxylate water-reducer 2 parts, defoamer 2 parts, water 6
Part.
Wherein, in calcium carbonate rubble, the gravelstone of 15mm particle diameter accounts for 30%, and the great Shi of 30mm particle diameter accounts for 70%.The fineness of river sand
Modulus is 3.15, and silt content is 1.4%, and apparent density is 2680kg/m3, loose bulk density is 1468kg/m3, tightly packed
Density 1615kg/m3, silt content 0.1%.The water-reducing rate of polycarboxylate water-reducer is 23.5%.Defoamer is defoamer A334 and disappears
Infusion F111 mixes by weight 2:3.5.
Modified chopped carbon fiber is prepared by following technique: by weight by dense nitre that 15 parts of mass fractions are 66.5%
Acid and 6 parts of chopped carbon fiber mix homogeneously, be placed in ultrasonic cleaner process 2h, and vacuum filtration goes acid, rinses with tap water
To neutral, drying, be subsequently placed in high temperature furnace, be warming up to 400 DEG C in 60 DEG C of baking ovens, heating rate is 10 DEG C/min, insulation
1.5h, after being cooled to room temperature, cleans with dehydrated alcohol, then dries in 60 DEG C of baking ovens and obtains modified chopped carbon fiber.Wherein,
The water content of chopped carbon fiber is 0.3%, and carbon content is 95%, a length of 5.5mm, and filament diameter is 7 μm.
Embodiment 2
A kind of concrete with excellent durability energy that the present invention proposes, its raw material includes by weight: general silicon 42.5
Cement 100 parts, modified chopped carbon fiber 8 parts, polyvinyl alcohol 1 part, hydroxyethyl cellulose 5 parts, styrene-butadiene emulsion 3 parts, Borax 5 parts,
Calcium carbonate rubble 3 parts, river sand 15 parts, magnalium carbonate form brucite 3 parts, 4 parts of flyash, agstone 1 part, metakaolin 6
Part, magnesium oxide 2 parts, sulphoaluminate expander 5 parts, polycarboxylate water-reducer 1 part, defoamer 3 parts, 3 parts of water.
Wherein, in calcium carbonate rubble, the gravelstone of 5mm particle diameter accounts for 30%, and the great Shi of 40mm particle diameter accounts for 70%.The fineness of river sand
Modulus is 3.0, and silt content is 1.45%, and apparent density is 2680kg/m3, loose bulk density is 1468kg/m3, tightly packed
Density 1615kg/m3, silt content 0.1%.The water-reducing rate of polycarboxylate water-reducer is 22.2%.Defoamer is defoamer A334 and disappears
Infusion F111 mixes by weight 1:5.
Modified chopped carbon fiber is prepared by following technique: be the concentrated nitric acid of 68% by 10 parts of mass fractions by weight
With 3 parts of chopped carbon fiber mix homogeneously, being placed in ultrasonic cleaner process 3h, vacuum filtration goes acid, rinses extremely with tap water
Neutrality, dries in 50 DEG C of baking ovens, is subsequently placed in high temperature furnace, is warming up to 450 DEG C, and heating rate is 10 DEG C/min, is incubated 1h, cold
But to after room temperature, clean with dehydrated alcohol, then dry in 65 DEG C of baking ovens and obtain modified chopped carbon fiber.Wherein, chopped carbon
The water content of fiber is 0.3%, and carbon content is 96%, a length of 5mm, and filament diameter is 7 μm.
Embodiment 3
A kind of concrete with excellent durability energy that the present invention proposes, its raw material includes by weight: general silicon 42.5
Cement 120 parts, modified chopped carbon fiber 4 parts, polyvinyl alcohol 5 parts, hydroxyethyl cellulose 2 parts, styrene-butadiene emulsion 6 parts, Borax 2 parts,
Calcium carbonate rubble 6 parts, river sand 5 parts, magnalium carbonate form brucite 9 parts, 2 parts of flyash, agstone 4 parts, metakaolin 3
Part, magnesium oxide 5 parts, sulphoaluminate expander 2 parts, polycarboxylate water-reducer 3 parts, defoamer 1 part, 9 parts of water.
Wherein, in calcium carbonate rubble, the gravelstone of 25mm particle diameter accounts for 30%, and the great Shi of 20mm particle diameter accounts for 70%.The fineness of river sand
Modulus is 3.3, and silt content is 1.35%, and apparent density is 2680kg/m3, loose bulk density is 1468kg/m3, tightly packed
Density 1615kg/m3, silt content 0.1%.The water-reducing rate of polycarboxylate water-reducer is 24.8%.Defoamer is defoamer A334 and disappears
Infusion F111 mixes by weight 3:2.
Modified chopped carbon fiber is prepared by following technique: be the concentrated nitric acid of 65% by 20 parts of mass fractions by weight
With 3 parts of chopped carbon fiber mix homogeneously, being placed in ultrasonic cleaner process 3h, vacuum filtration goes acid, rinses extremely with tap water
Neutrality, dries in 50 DEG C of baking ovens, is subsequently placed in high temperature furnace, is warming up to 450 DEG C, and heating rate is 10 DEG C/min, is incubated 1h, cold
But to after room temperature, clean with dehydrated alcohol, then dry in 65 DEG C of baking ovens and obtain modified chopped carbon fiber.Wherein, chopped carbon
The water content of fiber is 0.3%, and carbon content is 95.5%, a length of 6mm, and filament diameter is 7 μm.
Embodiment 4
A kind of concrete with excellent durability energy that the present invention proposes, its raw material includes by weight: general silicon 42.5
Cement 105 parts, modified chopped carbon fiber 7 parts, polyvinyl alcohol 2 parts, hydroxyethyl cellulose 4 parts, styrene-butadiene emulsion 4 parts, Borax 4 parts,
Calcium carbonate rubble 4 parts, river sand 12 parts, magnalium carbonate form brucite 4 parts, 3.5 parts of flyash, agstone 2 parts, metakaolin
5 parts, magnesium oxide 3 parts, sulphoaluminate expander 4 parts, polycarboxylate water-reducer 1.5 parts, defoamer 2.5 parts, 4 parts of water.
Wherein, in calcium carbonate rubble, the gravelstone of 8mm particle diameter accounts for 30%, and the great Shi of 35mm particle diameter accounts for 70%.The fineness of river sand
Modulus is 3.1, and silt content is 1.25%, and apparent density is 2680kg/m3, loose bulk density is 1468kg/m3, tightly packed
Density 1615kg/m3, silt content 0.1%.The water-reducing rate of polycarboxylate water-reducer is 24.7%.Defoamer is defoamer A334 and disappears
Infusion F111 mixes by weight 1.5:4.
Modified chopped carbon fiber is prepared by following technique: be the concentrated nitric acid of 67% by 12 parts of mass fractions by weight
With 4 parts of chopped carbon fiber mix homogeneously, being placed in ultrasonic cleaner process 2.5h, vacuum filtration goes acid, rinses with tap water
To neutral, drying, be subsequently placed in high temperature furnace, be warming up to 420 DEG C in 55 DEG C of baking ovens, heating rate is 10 DEG C/min, insulation
1.2h, after being cooled to room temperature, cleans with dehydrated alcohol, then dries in 62 DEG C of baking ovens and obtains modified chopped carbon fiber.Wherein,
The water content of chopped carbon fiber is 0.3%, and carbon content is 98%, a length of 5.2mm, and filament diameter is 7 μm.
Embodiment 5
A kind of concrete with excellent durability energy that the present invention proposes, its raw material includes by weight: general silicon 42.5
Cement 115 parts, modified chopped carbon fiber 5 parts, polyvinyl alcohol 4 parts, hydroxyethyl cellulose 3 parts, styrene-butadiene emulsion 5 parts, Borax 3 parts,
Calcium carbonate rubble 5 parts, river sand 8 parts, magnalium carbonate form brucite 8 parts, 2.5 parts of flyash, agstone 3 parts, metakaolin 4
Part, magnesium oxide 4 parts, sulphoaluminate expander 3 parts, polycarboxylate water-reducer 2.5 parts, defoamer 1.5 parts, 8 parts of water.
Wherein, in calcium carbonate rubble, the gravelstone of 22mm particle diameter accounts for 30%, and the great Shi of 25mm particle diameter accounts for 70%.The fineness of river sand
Modulus is 3.2, and silt content is 1.15%, and apparent density is 2680kg/m3, loose bulk density is 1468kg/m3, tightly packed
Density 1615kg/m3, silt content 0.1%.The water-reducing rate of polycarboxylate water-reducer is 24.7%.Defoamer is defoamer A334 and disappears
Infusion F111 mixes by weight 2.5:3.
Modified chopped carbon fiber is prepared by following technique: be the concentrated nitric acid of 66% by 18 parts of mass fractions by weight
With 8 parts of chopped carbon fiber mix homogeneously, being placed in ultrasonic cleaner process 1.5h, vacuum filtration goes acid, rinses with tap water
To neutral, drying, be subsequently placed in high temperature furnace, be warming up to 380 DEG C in 65 DEG C of baking ovens, heating rate is 10 DEG C/min, insulation
1.8h, after being cooled to room temperature, cleans with dehydrated alcohol, then dries in 58 DEG C of baking ovens and obtains modified chopped carbon fiber.Wherein,
The water content of chopped carbon fiber is 0.3%, and carbon content is 97%, a length of 5.8mm, and filament diameter is 7 μm.
The above, the only present invention preferably detailed description of the invention, but protection scope of the present invention is not limited thereto,
Any those familiar with the art in the technical scope that the invention discloses, according to technical scheme and
Inventive concept equivalent or change in addition, all should contain within protection scope of the present invention.
Claims (10)
1. a concrete with excellent durability energy, it is characterised in that its raw material includes by weight: general silicon 42.5 cement
100-120 part, modified chopped carbon fiber 4-8 part, polyvinyl alcohol 1-5 part, hydroxyethyl cellulose 2-5 part, styrene-butadiene emulsion 3-6 part,
Borax 2-5 part, calcium carbonate rubble 3-6 part, river sand 5-15 part, magnalium carbonate form brucite 3-9 part, flyash 2-4 part, Calx
Stone powder 1-4 part, metakaolin 3-6 part, magnesium oxide 2-5 part, sulphoaluminate expander 2-5 part, polycarboxylate water-reducer 1-3 part, disappear
Infusion 1-3 part, water 3-9 part.
The concrete with excellent durability energy the most according to claim 1, it is characterised in that magnalium carbonate form neatly
The weight ratio of stone, flyash, agstone and metakaolin is 4-8:2.5-3.5:2-3:4-5.
The concrete with excellent durability energy the most according to claim 1 and 2, it is characterised in that modified chopped carbon is fine
Dimension is prepared by following technique: by concentrated nitric acid and chopped carbon fiber mix homogeneously, is placed in ultrasonic cleaner process 1-3h,
Vacuum filtration goes acid, rinses to neutral with tap water, dries, be subsequently placed in high temperature furnace, be warming up to 350-in 50-70 DEG C of baking oven
450 DEG C, heating rate is 10 DEG C/min, is incubated 1-2h, after being cooled to room temperature, cleans with dehydrated alcohol, then in 55-65 DEG C of baking
Case is dried and obtains modified chopped carbon fiber.
4. according to the concrete with excellent durability energy described in any one of claim 1-3, it is characterised in that modified chopped
In the preparation technology of carbon fiber, concentrated nitric acid and weight ratio 10-20:3-9 of chopped carbon fiber.
5. according to the concrete with excellent durability energy described in any one of claim 1-4, it is characterised in that modified chopped
In the preparation technology of carbon fiber, the mass fraction of concentrated nitric acid is 65-68%.
6. according to the concrete with excellent durability energy described in any one of claim 1-5, it is characterised in that modified chopped
In the preparation technology of carbon fiber, the water content of chopped carbon fiber is 0.3%, carbon content >=95%, a length of 5-6mm, and monofilament is straight
Footpath is 7 μm.
7. according to the concrete with excellent durability energy described in any one of claim 1-6, it is characterised in that calcium carbonate is broken
In stone, the gravelstone of 5-25mm particle diameter accounts for 30%, and the great Shi of 20-40mm particle diameter accounts for 70%.
8. according to described in any one of claim 1-7 have excellent durability can concrete, it is characterised in that river sand thin
Degree modulus is 3.0-3.3, silt content ＜ 1.5%, and apparent density is 2680kg/m3, loose bulk density is 1468kg/m3, closely
Bulk density 1615kg/m3, silt content 0.1%.
9. according to the concrete with excellent durability energy described in any one of claim 1-8, it is characterised in that polycarboxylic acids subtracts
The water-reducing rate of water preparation is 22.2-24.8%.
10. according to the concrete with excellent durability energy described in any one of claim 1-9, it is characterised in that defoamer
Mix by weight 1-3:2-5 for defoamer A334 and defoamer F111.
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Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107419666A (en) * | 2017-08-08 | 2017-12-01 | 合肥安力电力工程有限公司 | A kind of construction technology of high-speed rail bridge tapping pipe |
| CN107417240A (en) * | 2017-07-20 | 2017-12-01 | 无为县严桥双龙建材厂（普通合伙） | It is a kind of non-burning brick and preparation method thereof with excellent rupture strength |
| CN107445540A (en) * | 2017-07-20 | 2017-12-08 | 无为县严桥双龙建材厂（普通合伙） | It is a kind of non-burning brick and preparation method thereof with excellent anti-freezing water resistant performance |
| CN107522440A (en) * | 2017-08-23 | 2017-12-29 | 浙江裕洋隧道管片制造有限公司 | A kind of manufacturing process for being used to pour the concrete and subway segment of subway segment |
| CN108558341A (en) * | 2018-05-18 | 2018-09-21 | 吉林建筑大学 | A kind of preparation method and applications of modified Nano heat-insulating construction material |
| CN109553343A (en) * | 2018-11-27 | 2019-04-02 | 长江大学 | A kind of refractory concrete material and preparation method thereof |
| CN110424371A (en) * | 2019-07-12 | 2019-11-08 | 广州穗岩土木科技股份有限公司 | A kind of method of building concrete underground continuous wall in bedrock |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2005263579A (en) * | 2004-03-19 | 2005-09-29 | Misawa Homes Co Ltd | Concrete material, concrete member and method for manufacturing the same |
| CN103539414A (en) * | 2013-10-28 | 2014-01-29 | 沈阳建筑大学 | Super-high early-strength antiseismic fireproof reinforcement material |
| CN103553456A (en) * | 2013-10-15 | 2014-02-05 | 句容市睿远科技有限公司 | Self-compaction high-performance concrete for high-speed rail construction |
| CN104291749A (en) * | 2014-09-22 | 2015-01-21 | 华北水利水电大学 | Concrete material and preparation method thereof |
| CN105198321A (en) * | 2015-10-22 | 2015-12-30 | 刘创 | Concrete and preparation method thereof |
-
2016
- 2016-07-26 CN CN201610596657.8A patent/CN106186966A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2005263579A (en) * | 2004-03-19 | 2005-09-29 | Misawa Homes Co Ltd | Concrete material, concrete member and method for manufacturing the same |
| CN103553456A (en) * | 2013-10-15 | 2014-02-05 | 句容市睿远科技有限公司 | Self-compaction high-performance concrete for high-speed rail construction |
| CN103539414A (en) * | 2013-10-28 | 2014-01-29 | 沈阳建筑大学 | Super-high early-strength antiseismic fireproof reinforcement material |
| CN104291749A (en) * | 2014-09-22 | 2015-01-21 | 华北水利水电大学 | Concrete material and preparation method thereof |
| CN105198321A (en) * | 2015-10-22 | 2015-12-30 | 刘创 | Concrete and preparation method thereof |
Non-Patent Citations (1)
| Title |
|---|
| 邓均等: "改性碳纤维水泥基材料的界面研究", 《非金属矿》 * |
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107417240A (en) * | 2017-07-20 | 2017-12-01 | 无为县严桥双龙建材厂（普通合伙） | It is a kind of non-burning brick and preparation method thereof with excellent rupture strength |
| CN107445540A (en) * | 2017-07-20 | 2017-12-08 | 无为县严桥双龙建材厂（普通合伙） | It is a kind of non-burning brick and preparation method thereof with excellent anti-freezing water resistant performance |
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| CN108558341A (en) * | 2018-05-18 | 2018-09-21 | 吉林建筑大学 | A kind of preparation method and applications of modified Nano heat-insulating construction material |
| CN108558341B (en) * | 2018-05-18 | 2020-12-11 | 吉林建筑大学 | Preparation method and application of modified nano heat-insulating building material |
| CN109553343A (en) * | 2018-11-27 | 2019-04-02 | 长江大学 | A kind of refractory concrete material and preparation method thereof |
| CN110424371A (en) * | 2019-07-12 | 2019-11-08 | 广州穗岩土木科技股份有限公司 | A kind of method of building concrete underground continuous wall in bedrock |
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