CN106220093A - A kind of workability with excellence and the concrete of mechanical property - Google Patents
A kind of workability with excellence and the concrete of mechanical property Download PDFInfo
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- CN106220093A CN106220093A CN201610596585.7A CN201610596585A CN106220093A CN 106220093 A CN106220093 A CN 106220093A CN 201610596585 A CN201610596585 A CN 201610596585A CN 106220093 A CN106220093 A CN 106220093A
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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
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- Engineering & Computer Science (AREA)
- Ceramic Engineering (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Materials Engineering (AREA)
- Structural Engineering (AREA)
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- General Chemical & Material Sciences (AREA)
- Inorganic Chemistry (AREA)
- Curing Cements, Concrete, And Artificial Stone (AREA)
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Abstract
The invention discloses a kind of workability with excellence and the concrete of mechanical property, its raw material includes by weight: general silicon 42.5 cement 100 120 parts, modified polypropylene fiber 48 parts, polyvinyl alcohol 15 parts, hydroxyethyl cellulose 25 parts, styrene-butadiene emulsion 36 parts, Borax 25 parts, calcium carbonate rubble 36 parts, river sand 5 15 parts, nano composite material 25 parts, magnalium carbonate form brucite 39 parts, 24 parts of flyash, agstone 14 parts, metakaolin 36 parts, magnesium oxide 25 parts, NUF 5 high efficiency water reducing agent 13 parts, defoamer 13 parts, 39 parts of water.The concrete of the present invention has workability and the mechanical property of excellence.
Description
Technical field
The present invention relates to technical field of concrete, particularly relate to a kind of workability with excellence and the coagulation of mechanical property
Soil.
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 workability of concrete of the prior art and mechanical property all can not meet the demand of reality, therefore need design badly
The concrete of a kind of workability with excellence and mechanical property is to solve the problems of the prior art.
Summary of the invention
For solving technical problem present in background technology, the present invention proposes a kind of workability with excellence and mechanical property
The concrete of energy, has workability and the mechanical property of excellence.
A kind of workability with excellence of present invention proposition and the concrete of mechanical property, its raw material wraps by weight
Include: general silicon 42.5 cement 100-120 part, modified polypropylene 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, nano composite material 2-5 part, magnalium carbonic acid
Root type brucite 3-9 part, flyash 2-4 part, agstone 1-4 part, metakaolin 3-6 part, magnesium oxide 2-5 part, NUF-5 are efficient
Water reducer 1-3 part, defoamer 1-3 part, water 3-9 part.
Preferably, modified polypropylene fiber is prepared by following technique: by polypropylene fibre acetone extraction 10-14h,
Then in 55-65 DEG C of dry 4-5h, join after being cooled to room temperature in chromic acid solution, soak 20-40min under room temperature, then add
Heat, to 65-75 DEG C, is incubated 1-3h, then with distilled water wash 2-4 time, in 65-75 DEG C of dry 1-3h, is cooled to room temperature and i.e. obtains and change
Property polypropylene fibre.
Preferably, in the preparation technology of modified polypropylene fiber, the weight ratio of polypropylene fibre and chromic acid solution is 1-3:
2-5。
Preferably, nano composite material is pressed by nano silicon, nano aluminium oxide, nano-sized iron oxide and nano-titanium oxide
Weight ratio 1-3:2-5:3-5:4-6 mixes.
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, 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 4-6:1-3.
The preparation technology of the present invention is as follows: carboxymethyl cellulose is soluble in water, is subsequently adding modified polypropylene 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 NUF-5 high efficiency water reducing agent and defoamer mix homogeneously,
Stirring 15-25min obtains workability and the concrete of mechanical property with excellence.
A kind of workability with excellence of the present invention and the concrete of mechanical property, its raw material includes general silicon 42.5 water
Mud, modified polypropylene fiber, polyvinyl alcohol, hydroxyethyl cellulose, styrene-butadiene emulsion, Borax, calcium carbonate rubble, river sand, nanometer are multiple
Condensation material, magnalium carbonate form brucite, flyash, agstone, metakaolin, magnesium oxide, NUF-5 high efficiency water reducing agent, disappear
Infusion and He Shui.Wherein with general silicon 42.5 cement as gel, with modified polypropylene fiber, polyvinyl alcohol, hydroxyethyl cellulose
With styrene-butadiene emulsion as property-modifying additive, with Borax, calcium carbonate rubble, river sand, nano composite material, magnalium carbonate form neatly
Stone, flyash, agstone, metakaolin and magnesium oxide as gathering materials, with NUF-5 high efficiency water reducing agent, defoamer and and water be
Auxiliary agent, the modified polypropylene fiber of interpolation is easily modified by chromic acid, it is achieved that corrode polypropylene fibre surface
And etching, improve the surface energy of fiber, improve the wettability of fiber so that modified polypropylene fibre and cement based
The more preferable coating performance in surface, is effectively increased the excellent workability of concrete of the present invention and mechanical property.
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 polypropylene 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 nano composite material can be 2 parts, 2.5 parts, 3 parts, 3.5 parts, 4
Part, 4.5 parts, 5 parts, the weight portion of magnalium carbonate form brucite can be with 3 parts, 4 parts, 5 parts, 6 parts, 7 parts, 8 parts, 9 parts；Flyash
Weight portion can be with 2 parts, 2.5 parts, 3 parts, 3.5 parts, 4 parts；The weight portion of agstone can with 1 part, 1.5 parts, 2 parts, 2.5 parts, 3
Part, 3.5 parts, 4 parts；The weight portion of metakaolin can be with 3 parts, 3.5 parts, 4 parts, 4.5 parts, 5 parts, 5.5 parts, 6 parts；The weight of magnesium oxide
Amount part can be with 2 parts, 2.5 parts, 3 parts, 3.5 parts, 4 parts, 4.5 parts, 5 parts；The weight portion of NUF-5 high efficiency water reducing agent can with 1 part, 1.5
Part, 2 parts, 2.5 parts, 3 parts；The weight portion of defoamer can be with 1 part, 1.5 parts, 2 parts, 2.5 parts, 3 parts；The weight portion of water can with 3 parts,
4 parts, 5 parts, 6 parts, 7 parts, 8 parts, 9 parts.
Embodiment 1
A kind of workability with excellence of present invention proposition and the concrete of mechanical property, its raw material wraps by weight
Include: general silicon 42.5 cement 110 parts, modified polypropylene 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, nano composite material 3.5 parts, magnalium carbonate form brucite
6 parts, 3 parts of flyash, agstone 2.5 parts, metakaolin 4.5 parts, magnesium oxide 3.5 parts, NUF-5 high efficiency water reducing agent 2 parts, froth breaking
Agent 2 parts, 6 parts of water.
Wherein, nano composite material is pressed weight by nano silicon, nano aluminium oxide, nano-sized iron oxide and nano-titanium oxide
Amount mixes than 2:3.5:4:5.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 modulus of fineness of river sand is 3.1.5, and silt content is 1.4%, and apparent density is 2680kg/m3, loose bulk density is 1468kg/
m3, tight packing density 1615kg/m3, silt content 0.1%.The water-reducing rate of polycarboxylate water-reducer is 23.5%.Defoamer is froth breaking
Agent A334 and defoamer F111 mixes by weight 5:2.
Modified polypropylene fiber is prepared by following technique: by weight by 2 parts of polypropylene fibre acetone extraction
12h, then in 60 DEG C of dry 4.5h, joins in 3.5 parts of chromic acid solutions after being cooled to room temperature, soak 30min, then under room temperature
It is heated to 70 DEG C, is incubated 2h, then uses distilled water wash 3 times, in 70 DEG C of dry 2h, be cooled to room temperature and i.e. obtain modified polypropene fibre
Dimension.
Embodiment 2
A kind of workability with excellence of present invention proposition and the concrete of mechanical property, its raw material wraps by weight
Include: general silicon 42.5 cement 100 parts, modified polypropylene fiber 8 parts, polyvinyl alcohol 1 part, hydroxyethyl cellulose 5 parts, styrene-butadiene emulsion 3
Part, Borax 5 parts, calcium carbonate rubble 3 parts, river sand 15 parts, nano composite material 2 parts, magnalium carbonate form brucite 9 parts, fine coal
Ash 2 parts, agstone 4 parts, metakaolin 3 parts, magnesium oxide 5 parts, NUF-5 high efficiency water reducing agent 1 part, defoamer 3 parts, 3 parts of water.
Wherein, nano composite material is pressed weight by nano silicon, nano aluminium oxide, nano-sized iron oxide and nano-titanium oxide
Amount mixes than 1:5:3:6.In calcium carbonate rubble, the gravelstone of 5mm particle diameter accounts for 30%, and the great Shi of 40mm particle diameter accounts for 70%.River sand
Modulus of fineness be 3.0, silt content is 1.35%, and apparent density is 2680kg/m3, loose bulk density is 1468kg/m3, tightly
Closs packing density 1615kg/m3, silt content 0.1%.The water-reducing rate of polycarboxylate water-reducer is 24.8%.Defoamer is defoamer
A334 and defoamer F111 mixes by weight 4:3.
Modified polypropylene fiber is prepared by following technique: by weight by 1 part of polypropylene fibre acetone extraction
14h, then in 55 DEG C of dry 5h, joins in 2 parts of chromic acid solutions after being cooled to room temperature, soak 40min, then heat under room temperature
To 65 DEG C, it is incubated 3h, then uses distilled water wash 2 times, in 75 DEG C of dry 1h, be cooled to room temperature and i.e. obtain modified polypropylene fiber.
Embodiment 3
A kind of workability with excellence of present invention proposition and the concrete of mechanical property, its raw material wraps by weight
Include: general silicon 42.5 cement 120 parts, modified polypropylene fiber 4 parts, polyvinyl alcohol 5 parts, hydroxyethyl cellulose 2 parts, styrene-butadiene emulsion 6
Part, Borax 2 parts, calcium carbonate rubble 6 parts, river sand 5 parts, nano composite material 5 parts, magnalium carbonate form brucite 3 parts, flyash
4 parts, agstone 1 part, metakaolin 6 parts, magnesium oxide 2 parts, NUF-5 high efficiency water reducing agent 3 parts, defoamer 1 part, 9 parts of water.
Wherein, nano composite material is pressed weight by nano silicon, nano aluminium oxide, nano-sized iron oxide and nano-titanium oxide
Amount mixes than 3:2:5:4.In calcium carbonate rubble, the gravelstone of 25mm particle diameter accounts for 30%, and the great Shi of 20mm particle diameter accounts for 70%.River
Husky modulus of fineness is 3.3, and silt content is 1.25%, and apparent density is 2680kg/m3, loose bulk density is 1468kg/m3,
Tight packing density 1615kg/m3, silt content 0.1%.The water-reducing rate of polycarboxylate water-reducer is 22.2%.Defoamer is defoamer
A334 and defoamer F111 mixes by weight 6:1.
Modified polypropylene fiber is prepared by following technique: by weight by 3 parts of polypropylene fibre acetone extraction
10h, then in 65 DEG C of dry 4h, joins in 5 parts of chromic acid solutions after being cooled to room temperature, soak 20min, then heat under room temperature
To 75 DEG C, it is incubated 1h, then uses distilled water wash 4 times, in 65 DEG C of dry 3h, be cooled to room temperature and i.e. obtain modified polypropylene fiber.
Embodiment 4
A kind of workability with excellence of present invention proposition and the concrete of mechanical property, its raw material wraps by weight
Include: general silicon 42.5 cement 105 parts, modified polypropylene fiber 7 parts, polyvinyl alcohol 2 parts, hydroxyethyl cellulose 4 parts, styrene-butadiene emulsion 4
Part, Borax 4 parts, calcium carbonate rubble 4 parts, river sand 12 parts, nano composite material 3 parts, magnalium carbonate form brucite 8 parts, fine coal
Ash 2.5 parts, agstone 3 parts, metakaolin 4 parts, magnesium oxide 4 parts, NUF-5 high efficiency water reducing agent 1.5 parts, defoamer 2.5 parts, water
4 parts.
Wherein, nano composite material is pressed weight by nano silicon, nano aluminium oxide, nano-sized iron oxide and nano-titanium oxide
Amount mixes than 1.5:4:3.5:5.5.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 modulus of fineness of river sand is 3.1, and silt content is 1.15%, and apparent density is 2680kg/m3, loose bulk density is
1468kg/m3, tight packing density 1615kg/m3, silt content 0.1%.The water-reducing rate of polycarboxylate water-reducer is 24.7%.Froth breaking
Agent is defoamer A334 and defoamer F111 mixes by weight 4.5:2.5.
Modified polypropylene fiber is prepared by following technique: by weight by 1.5 parts of polypropylene fibre acetone extraction
13h, then in 58 DEG C of dry 4.8h, joins in 3 parts of chromic acid solutions after being cooled to room temperature, soak 35min, then add under room temperature
Heat, to 68 DEG C, is incubated 2.5h, then uses distilled water wash 2 times, in 72 DEG C of dry 1.5h, be cooled to room temperature and i.e. obtain modified polypropene
Fiber.
Embodiment 5
A kind of workability with excellence of present invention proposition and the concrete of mechanical property, its raw material wraps by weight
Include: general silicon 42.5 cement 115 parts, modified polypropylene fiber 5 parts, polyvinyl alcohol 4 parts, hydroxyethyl cellulose 3 parts, styrene-butadiene emulsion 5
Part, Borax 3 parts, calcium carbonate rubble 5 parts, river sand 8 parts, nano composite material 4 parts, magnalium carbonate form brucite 4 parts, flyash
3.5 parts, agstone 2 parts, metakaolin 5 parts, magnesium oxide 3 parts, NUF-5 high efficiency water reducing agent 2.5 parts, defoamer 1.5 parts, water 8
Part.
Wherein, nano composite material is pressed weight by nano silicon, nano aluminium oxide, nano-sized iron oxide and nano-titanium oxide
Amount mixes than 2.5:3:4.5:4.5.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 modulus of fineness of river sand is 3.2, and silt content is 1.05%, and apparent density is 2680kg/m3, loose bulk density is
1468kg/m3, tight packing density 1615kg/m3, silt content 0.1%.The water-reducing rate of polycarboxylate water-reducer is 22.3%.Froth breaking
Agent is defoamer A334 and defoamer F111 mixes by weight 5.5:1.5.
Modified polypropylene fiber is prepared by following technique: by weight by 2.5 parts of polypropylene fibre acetone extraction
11h, then in 62 DEG C of dry 4.2h, joins in 4 parts of chromic acid solutions after being cooled to room temperature, soak 25min, then add under room temperature
Heat, to 72 DEG C, is incubated 1.5h, then uses distilled water wash 4 times, in 68 DEG C of dry 2.5h, be cooled to room temperature and i.e. obtain modified polypropene
Fiber.
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 (9)
1. a workability with excellence and the concrete of mechanical property, it is characterised in that its raw material includes by weight: general
Silicon 42.5 cement 100-120 part, modified polypropylene fiber 4-8 part, polyvinyl alcohol 1-5 part, hydroxyethyl cellulose 2-5 part, butylbenzene
Emulsion 3-6 part, Borax 2-5 part, calcium carbonate rubble 3-6 part, river sand 5-15 part, nano composite material 2-5 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, the efficient diminishing of NUF-5
Agent 1-3 part, defoamer 1-3 part, water 3-9 part.
The workability with excellence the most according to claim 1 and the concrete of mechanical property, it is characterised in that modified poly-
Tacryl is prepared by following technique: by polypropylene fibre acetone extraction 10-14h, then in 55-65 DEG C of dry 4-
5h, joins after being cooled to room temperature in chromic acid solution, soaks 20-40min, is then heated to 65-75 DEG C, be incubated 1-under room temperature
3h, then uses distilled water wash 2-4 time, in 65-75 DEG C of dry 1-3h, is cooled to room temperature and i.e. obtains modified polypropylene fiber.
The workability with excellence the most according to claim 1 and 2 and the concrete of mechanical property, it is characterised in that change
In the preparation technology of property polypropylene fibre, the weight ratio of polypropylene fibre and chromic acid solution is 1-3:2-5.
4., according to the workability with excellence described in any one of claim 1-3 and the concrete of mechanical property, its feature exists
In, nano composite material is by nano silicon, nano aluminium oxide, nano-sized iron oxide and nano-titanium oxide 1-3:2-by weight
5:3-5:4-6 mixes.
5., according to the workability with excellence described in any one of claim 1-4 and the concrete of mechanical property, its feature exists
In, the weight ratio of magnalium carbonate form brucite, flyash, agstone and metakaolin is 4-8:2.5-3.5:2-3:4-5.
6., according to the workability with excellence described in any one of claim 1-5 and the concrete of mechanical property, its feature exists
In, 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%.
7., according to the workability with excellence described in any one of claim 1-6 and the concrete of mechanical property, its feature exists
In, 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%.
8., according to the workability with excellence described in any one of claim 1-7 and the concrete of mechanical property, its feature exists
In, the water-reducing rate of polycarboxylate water-reducer is 22.2-24.8%.
9., according to the workability with excellence described in any one of claim 1-8 and the concrete of mechanical property, its feature exists
In, defoamer is defoamer A334 and defoamer F111 mixes by weight 4-6:1-3.
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| CN201610596585.7A CN106220093A (en) | 2016-07-26 | 2016-07-26 | A kind of workability with excellence and the concrete of mechanical property |
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| CN201610596585.7A CN106220093A (en) | 2016-07-26 | 2016-07-26 | A kind of workability with excellence and the concrete of mechanical property |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN108529955A (en) * | 2018-05-15 | 2018-09-14 | 佛山市汇江混凝土有限公司 | A kind of corrosion-resistant impervious concrete material and preparation method thereof |
| CN110357545A (en) * | 2019-08-16 | 2019-10-22 | 广西理工职业技术学院 | Concrete base layer local damage rapid-patching motar and preparation method thereof |
| CN117209234A (en) * | 2023-11-07 | 2023-12-12 | 广州华隧威预制件有限公司 | Ultra-high performance concrete well lid and preparation method thereof |
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| CN102731033A (en) * | 2012-07-02 | 2012-10-17 | 华东理工大学 | Waste artificial turf fiber toughened and reinforced cement base material and preparation method thereof |
| CN104291749A (en) * | 2014-09-22 | 2015-01-21 | 华北水利水电大学 | Concrete material and preparation method thereof |
| CN105777011A (en) * | 2016-03-24 | 2016-07-20 | 西京学院 | Preparation method of high-strength high-toughness anti-fatigue modified fiber recycled concrete |
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Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN102731033A (en) * | 2012-07-02 | 2012-10-17 | 华东理工大学 | Waste artificial turf fiber toughened and reinforced cement base material and preparation method thereof |
| CN104291749A (en) * | 2014-09-22 | 2015-01-21 | 华北水利水电大学 | Concrete material and preparation method thereof |
| CN105777011A (en) * | 2016-03-24 | 2016-07-20 | 西京学院 | Preparation method of high-strength high-toughness anti-fatigue modified fiber recycled concrete |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108529955A (en) * | 2018-05-15 | 2018-09-14 | 佛山市汇江混凝土有限公司 | A kind of corrosion-resistant impervious concrete material and preparation method thereof |
| CN110357545A (en) * | 2019-08-16 | 2019-10-22 | 广西理工职业技术学院 | Concrete base layer local damage rapid-patching motar and preparation method thereof |
| CN117209234A (en) * | 2023-11-07 | 2023-12-12 | 广州华隧威预制件有限公司 | Ultra-high performance concrete well lid and preparation method thereof |
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