CN108911624A - A kind of ceramics fine aggregate non-light tight concrete and preparation method thereof - Google Patents
A kind of ceramics fine aggregate non-light tight concrete and preparation method thereof Download PDFInfo
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- CN108911624A CN108911624A CN201810775562.1A CN201810775562A CN108911624A CN 108911624 A CN108911624 A CN 108911624A CN 201810775562 A CN201810775562 A CN 201810775562A CN 108911624 A CN108911624 A CN 108911624A
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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
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B28—WORKING CEMENT, CLAY, OR STONE
- B28B—SHAPING CLAY OR OTHER CERAMIC COMPOSITIONS; SHAPING SLAG; SHAPING MIXTURES CONTAINING CEMENTITIOUS MATERIAL, e.g. PLASTER
- B28B23/00—Arrangements specially adapted for the production of shaped articles with elements wholly or partly embedded in the moulding material; Production of reinforced objects
- B28B23/0037—Arrangements specially adapted for the production of shaped articles with elements wholly or partly embedded in the moulding material; Production of reinforced objects with elements being able to conduct light, e.g. light conducting fibers
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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
- C04B2111/00—Mortars, concrete or artificial stone or mixtures to prepare them, characterised by specific function, property or use
- C04B2111/80—Optical properties, e.g. transparency or reflexibility
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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
- C04B2201/00—Mortars, concrete or artificial stone characterised by specific physical values
- C04B2201/50—Mortars, concrete or artificial stone characterised by specific physical values for the mechanical strength
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- Engineering & Computer Science (AREA)
- Ceramic Engineering (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Inorganic Chemistry (AREA)
- Materials Engineering (AREA)
- Structural Engineering (AREA)
- Organic Chemistry (AREA)
- Manufacturing & Machinery (AREA)
- Mechanical Engineering (AREA)
- Forms Removed On Construction Sites Or Auxiliary Members Thereof (AREA)
- Curing Cements, Concrete, And Artificial Stone (AREA)
Abstract
The invention belongs to the field of building materials, specifically provide a kind of ceramic fine aggregate non-light tight concrete and preparation method thereof, which is cast in the mold for be covered with plastic optical fiber after mixing by following raw material and is prepared：Water：140~150 parts, cement：245~270 parts, flyash：100~120 parts, silicon ash：30~35 parts, ceramic fine aggregate：550~600 parts, water-reducing agent：4~5 parts, thickener：0.15~0.20 part, defoaming agent：1.5~2.0 parts, anti-crack fiber：0.8~1.1 part, based on parts by weight.It after above-mentioned raw material are mixed evenly, is cast in the mold for being covered with plastic optical fiber, demoulding after a certain period of time can be prepared by ceramic fine aggregate non-light tight concrete.The present invention does fine aggregate using discarded ceramic tile and substitutes natural sand/Machine-made Sand in non-light tight concrete completely, while not influencing non-light tight concrete performance, provides a new way to discard the resource utilization of ceramic tile and saving natural sand stone resource.
Description
Technical field
The invention belongs to the field of building materials, specifically disclose a kind of waste ceramic fine aggregate non-light tight concrete and its preparation side
Method.
Background technique
Non-light tight concrete as a kind of novel decorative concrete, broken conventional concrete it is dull, heavy, huge to people,
Dull feeling assigns the characteristics such as concrete light, active, flexible and changeable, beautiful.Currently, non-light tight concrete is public
The fields such as building, interior decoration, sculpture, craftwork are applied, and achieve good effect.Non-light tight concrete is made at present
In standby technology, generally use artificial sand/natural sand as fine aggregate, this constitutes a kind of new consumption to natural sand stone resource, especially
It is today very in short supply in sand and stone resources, is merit attention the problem of, if people can be substituted using a kind of obsolete material
Work sand/natural sand prepares the non-light tight concrete for meeting performance requirement, not only can solve above-mentioned sand and stone resources consumption problem, but also
It can be with resource utilization obsolete material.
With the fast development of China's building industry ceramics, while ceramic yield increases sharply, the yield of ceramic waste
Also more and more, the annual output of current China's solid ceramic waste breaks through 10,000,000 tons already according to statistics.These solid ceramics
Waste includes useless mud, useless base, useless glaze, waste gypsum model, useless porcelain, useless brick, useless saggar kiln furnitures etc., and wherein useless ceramic tile accounting is more than
60%.Currently, in terms of the recycling of useless ceramic tile, still face reasonable resource utilization ways are limited, Utilization ability seriously not
The problem of foot；This leads to the useless ceramic tile in reality, and still pile up like a mountain.Therefore, it is saturating to prepare a kind of ceramic fine aggregate for proposition of the present invention
Light concrete prepares non-light tight concrete as fine aggregate using broken useless ceramic tile substitution artificial sand/natural sand, advantageously accounts for passing
The problem of non-light tight concrete of uniting consumes natural sand stone resource, while a new way is provided for the resource utilization of useless ceramic tile.
Summary of the invention
In order to overcome the natural sand stone resource consumption problem and discarded ceramic tile money in the current technology of preparing of non-light tight concrete
Source Utilizing question, the present invention provides a kind of ceramic fine aggregate non-light tight concretes and preparation method thereof, are taken using discarded ceramic tile
Non-light tight concrete is prepared as fine aggregate for artificial sand/natural sand.
For achieving the above object, technical scheme is as follows：
A kind of ceramics fine aggregate non-light tight concrete, which is cast in after mixing by following raw material is covered with modeling
Expect to be prepared in the mold of optical fiber：Water：140~150 parts, cement：245~270 parts, flyash：100~120 parts, silicon ash：
30~35 parts, ceramic fine aggregate：550~600 parts, water-reducing agent：4~5 parts, thickener：0.15~0.20 part, defoaming agent：1.5~
2.0 parts, anti-crack fiber：0.8~1.1 part, based on parts by weight.
As preferred：A kind of ceramics fine aggregate non-light tight concrete, the non-light tight concrete are poured after mixing by following raw material
It builds and is prepared in the mold for being covered with plastic optical fiber：Water：145 parts, cement：260 parts, flyash：100 parts, silicon ash：30 parts,
Ceramic fine aggregate：600 parts, water-reducing agent：5 parts, thickener：0.15 part, defoaming agent：1.5 parts, anti-crack fiber：1 part, with parts by weight
Number meter.
As preferred：The cement is PO42.5R cement；The flyash is second class powered coal ash；The silicon ash
(considered based on non-light tight concrete color) for black silicon ash；The water-reducing agent is selected from polycarboxylate water-reducer；The thickener choosing
From cellulose ether；The defoaming agent is selected from polyether-modified silicon defoaming agent；The anti-crack fiber is selected from polypropylene anti-crack fiber.
Wherein, the preparation method of the ceramic fine aggregate, includes the following steps：1) it is crushed：By discarded ceramic tile through simple
After hand breaking, then use ball milling crusher machine, 5~10min of Mechanical Crushing time；2) it sieves：Particle size range is taken after broken
4.75mm or less whole particle.
A kind of preparation method of ceramics fine aggregate non-light tight concrete, includes the following steps：
(1) prepared by fiber arrangement and mold：It is drilled on rubber bottom plate using drilling machine, makes to be formed on rubber bottom plate by nothing
The setting pattern that number aperture is constituted, then sticks with the aperture on plastic bottom board for circular cross-section plastic optical fiber, is then being covered with light
Fine plastic bottom board surrounding formwork completes the preparation of non-light tight concrete mold；
(2) concrete raw material is weighed by weight：Water：140~150 parts, cement：245~270 parts, flyash：
100~120 parts, silicon ash：30~35 parts, ceramic fine aggregate：550~600 parts, water-reducing agent：4~5 parts, thickener：0.15~
0.20 part, defoaming agent：1.5~2.0 parts, anti-crack fiber：0.8~1.1 part, above-mentioned raw material are mixed, after mixing evenly,
It pours into step (1) to be covered in the mold of optical fiber, is vibrated, receipts face, maintenance, polishing, polishing, surface treatment, demoulding, conserved again,
Finally obtain non-light tight concrete.
Wherein, optical fiber spacing is 6.5~14.5mm in step (1), and fibre diameter is 2.5~3.0mm.
Drilling machine is operated using microcomputor program in step (1), is drilled on rubber bottom plate.
Maintenance method before demoulding uses overlay film, water seasoning.
Surface treatment, which refers to, is handled non-light tight concrete surface using concrete surface protecting agent, surface protectant choosing
It is fluorine carbon type concrete surface protecting agent.
Maintenance method after demoulding uses complete curing in water.
The beneficial effects of the invention are as follows：
Non-light tight concrete prepared by the present invention is divided into cement concrete part and plastic optical fiber part, wherein cement concrete
Part is prepared by following raw material, water：140~150 parts, cement：245~270 parts, flyash：100~120 parts, silicon
Ash：30~35 parts, ceramic fine aggregate：550~600 parts, water-reducing agent：4~5 parts, thickener：0.15~0.20 part, defoaming agent：
1.5~2.0 parts, anti-crack fiber：0.8~1.1 part.Present invention employs the flyash of higher number, can effectively adjust low water ash
Than the heat of hydration of non-light tight concrete, reduce cracking risk caused by non-light tight concrete internal temperature rise；Meanwhile the present invention utilizes ceramics
The fine aggregate water absorption rate feature higher than common natural sand stone water absorption rate carries out " interior maintenance " to non-light tight concrete, that is, works as concrete
When mix, aggregate surface micropore can absorb water, and with the progress of hydrated cementitious, these water are gradually discharged from aggregate surface micropore again
Out, moisture required for hydrated cementitious is supplemented, it is ensured that the completeness of cement hydration process；It can effectively reduce non-light tight concrete
The early-age shrinkage cracking risk of (especially more substantially/area non-light tight concrete), improves the volume stability of non-light tight concrete.
The present invention prepares non-light tight concrete using discarded ceramic tile substitution artificial sand/natural sand, reduces non-light tight concrete mesh
To the consumption of natural sand and stone resources in preceding technology of preparing, while a new way is provided for discarded ceramic tile resource utilization.
Specific embodiment：
In order to make the objectives, technical solutions, and advantages of the present invention clearer, with reference to embodiments, to the present invention
It is described in further detail.It should be appreciated that described herein, specific examples are only used to explain the present invention, does not limit
In the present invention.
Embodiment 1：
A kind of ceramics fine aggregate non-light tight concrete, which is cast in after mixing by following raw material is covered with modeling
Expect to be prepared in the mold of optical fiber：Water：145 parts, PO42.5R cement：250 parts, flyash (second level)：120 parts, black silicon ash：
30 parts, ceramic fine aggregate：600 parts, polycarboxylate water-reducer (pulvis)：5 parts, cellulose ether (50000 viscosity) (thickener)：0.15
Part, polyether-modified silicon defoaming agent (pulvis)：2 parts, polypropylene anti-crack fiber：1 part, based on parts by weight.
A kind of preparation method of ceramics fine aggregate non-light tight concrete, includes the following steps：
(1) prepared by fiber arrangement and mold：Drilling machine is operated using microcomputor program, drills on rubber bottom plate, makes rubber
The setting pattern being made of numerous small holes is formed on bottom plate, then by the circular cross-section plastic optical fiber of special diameter size and length
The aperture on plastic bottom board is stuck with, then carpenter completes non-light tight concrete mold in the plastic bottom board surrounding formwork for being covered with optical fiber
Preparation；
(2) ceramic fine aggregate preparation：(each) weighing 5Kg discards ceramic tile and pours into SM-500 water after artificial simple crushing
It in mud test ball mill, pours out, sieves after grinding 6min, leave and take 4.75mm sieve lower part of screen point；
(3) raw material are weighed by weight：Water：145 parts, PO42.5R cement：250 parts, flyash (second level)：120
Part, black silicon ash：30 parts, ceramic fine aggregate：600 parts, polycarboxylate water-reducer (pulvis)：5 parts, cellulose ether (50000 viscosity)：
0.15 part, polyether-modified silicon defoaming agent (pulvis)：2 parts, polypropylene anti-crack fiber：1 part；
(4) above-mentioned raw material are mixed evenly, after stirring, pour into and be covered in the mold of optical fiber, vibrated, received
Face, polishing, polishing, surface treatment, demoulding, conserves maintenance again, finally obtains non-light tight concrete.
Embodiment 2：
A kind of ceramics fine aggregate non-light tight concrete, which is cast in after mixing by following raw material is covered with modeling
Expect to be prepared in the mold of optical fiber：Water：145 parts, PO42.5R cement：250 parts, flyash (second level)：120 parts, black silicon ash：
30 parts, flat ceramic fine aggregate：600 parts, polycarboxylate water-reducer (pulvis)：5 parts, cellulose ether (50,000 viscosity)：0.15 part, it is poly-
Ether is modified silicon defoaming agent (pulvis)：2 parts, polypropylene anti-crack fiber：1 part；Based on parts by weight.
A kind of preparation method of ceramics fine aggregate non-light tight concrete, includes the following steps：
(1) prepared by fiber arrangement and mold：Drilling machine is operated using microcomputor program, drills on rubber bottom plate, makes rubber
The setting pattern being made of numerous small holes is formed on bottom plate, then by the circular cross-section plastic optical fiber of special diameter size and length
The aperture on plastic bottom board is stuck with, then carpenter completes non-light tight concrete mold in the plastic bottom board surrounding formwork for being covered with optical fiber
Preparation；
(2) ceramic fine aggregate preparation：(each) weighing 5Kg discards ceramic tile and pours into SM-500 water after artificial simple crushing
It in mud test ball mill, pours out, sieves after grinding 8min, leave and take 4.75mm sieve lower part of screen point；
(3) raw material are weighed by weight：Water：145 parts, PO42.5R cement：250 parts, flyash (second level)：120
Part, black silicon ash：30 parts, flat ceramic fine aggregate：600 parts, polycarboxylate water-reducer (pulvis)：5 parts, cellulose ether (50,000 viscosity)：
0.15 part, polyether-modified silicon defoaming agent (pulvis)：2 parts, polypropylene anti-crack fiber：1 part；
(4) above-mentioned raw material are mixed evenly, after stirring, pour into and be covered in the mold of optical fiber, vibrated, received
Face, polishing, polishing, surface treatment, demoulding, conserves maintenance again, finally obtains non-light tight concrete.
Embodiment 3：
A kind of ceramics fine aggregate non-light tight concrete, which is cast in after mixing by following raw material is covered with modeling
Expect to be prepared in the mold of optical fiber：Water：145 parts, PO42.5R cement：250 parts, flyash (second level)：120 parts, black silicon ash：
30 parts, flat ceramic fine aggregate：600 parts, polycarboxylate water-reducer (pulvis)：5 parts, cellulose ether (50,000 viscosity)：0.15 part, it is poly-
Ether is modified silicon defoaming agent (pulvis)：2 parts, polypropylene anti-crack fiber：1 part；Based on parts by weight.
A kind of preparation method of ceramics fine aggregate non-light tight concrete, includes the following steps：
(1) prepared by fiber arrangement and mold：Drilling machine is operated using microcomputor program, is drilled on rubber bottom plate, rubber-sole
The setting pattern being made of numerous small holes is formed on plate, then inserts the circular cross-section plastic optical fiber of special diameter size and length
Aperture on full plastic bottom board, then carpenter completes non-light tight concrete mold system in the plastic bottom board surrounding formwork for being covered with optical fiber
It is standby；
(2) ceramic fine aggregate preparation：(each) weighing 5Kg discards ceramic tile and pours into SM-500 water after artificial simple crushing
It in mud test ball mill, pours out, sieves after grinding 10min, leave and take 4.75mm sieve lower part of screen point；
(3) raw material are weighed by weight：Water：145 parts, PO42.5R cement：250 parts, flyash (second level)：120
Part, black silicon ash：30 parts, flat ceramic fine aggregate：600 parts, polycarboxylate water-reducer (pulvis)：5 parts, cellulose ether (50,000 viscosity)：
0.15 part, polyether-modified silicon defoaming agent (pulvis)：2 parts, polypropylene anti-crack fiber：1 part；
(4) above-mentioned raw material are mixed evenly, after stirring, pour into and be covered in the mold of optical fiber, vibrated, received
Face, polishing, polishing, surface treatment, demoulding, conserves maintenance again, finally obtains non-light tight concrete.
Embodiment 4：
A kind of ceramics fine aggregate non-light tight concrete, which is cast in after mixing by following raw material is covered with modeling
Expect to be prepared in the mold of optical fiber：Water：145 parts, PO42.5R cement：270 parts, flyash (second level)：100 parts, black silicon ash：
30 parts, flat ceramic fine aggregate：600 parts, polycarboxylate water-reducer (pulvis)：5 parts, cellulose ether (50,000 viscosity)：0.15 part, it is poly-
Ether is modified silicon defoaming agent (pulvis)：2 parts, polypropylene anti-crack fiber：1 part；Based on parts by weight.
A kind of preparation method of ceramics fine aggregate non-light tight concrete, includes the following steps：
(1) prepared by fiber arrangement and mold：Drilling machine is operated using microcomputor program, drills on rubber bottom plate, makes rubber
The setting pattern being made of numerous small holes is formed on bottom plate, then by the circular cross-section plastic optical fiber of special diameter size and length
The aperture on plastic bottom board is stuck with, then carpenter completes non-light tight concrete mold in the plastic bottom board surrounding formwork for being covered with optical fiber
Preparation；
(2) ceramic fine aggregate preparation：(each) weighing 5Kg discards ceramic tile and pours into SM-500 water after artificial simple crushing
It in mud test ball mill, pours out, sieves after grinding 8min, leave and take 4.75mm sieve lower part of screen point；
(3) raw material are weighed by weight：Water：145 parts, PO42.5R cement：270 parts, flyash (second level)：100
Part, black silicon ash：30 parts, flat ceramic fine aggregate：600 parts, polycarboxylate water-reducer (pulvis)：5 parts, cellulose ether (50,000 viscosity)：
0.15 part, polyether-modified silicon defoaming agent (pulvis)：2 parts, polypropylene anti-crack fiber：1 part；
(4) above-mentioned raw material are mixed evenly, after stirring, pour into and be covered in the mold of optical fiber, vibrated, received
Face, polishing, polishing, surface treatment, demoulding, conserves maintenance again, finally obtains non-light tight concrete.
Embodiment 5：
A kind of ceramics fine aggregate non-light tight concrete, which is cast in after mixing by following raw material is covered with modeling
Expect to be prepared in the mold of optical fiber：Water：145 parts, PO42.5R cement：250 parts, flyash (second level)：120 parts, black silicon ash：
30 parts, flat ceramic fine aggregate：550 parts, polycarboxylate water-reducer (pulvis)：5 parts, cellulose ether (50,000 viscosity)：0.15 part, it is poly-
Ether is modified silicon defoaming agent (pulvis)：2 parts, polypropylene anti-crack fiber：1 part；Based on parts by weight.
A kind of preparation method of ceramics fine aggregate non-light tight concrete, includes the following steps：
(1) prepared by fiber arrangement and mold：Drilling machine is operated using microcomputor program, is drilled on rubber bottom plate, rubber-sole
The setting pattern being made of numerous small holes is formed on plate, then inserts the circular cross-section plastic optical fiber of special diameter size and length
Aperture on full plastic bottom board, then carpenter completes non-light tight concrete mold system in the plastic bottom board surrounding formwork for being covered with optical fiber
It is standby；
(2) ceramic fine aggregate preparation：(each) weighing 5Kg discards ceramic tile and pours into SM-500 water after artificial simple crushing
It in mud test ball mill, pours out, sieves after grinding 8min, leave and take 4.75mm sieve lower part of screen point；
(3) raw material are weighed by weight：Water：145 parts, PO42.5R cement：250 parts, flyash (second level)：120
Part, black silicon ash：30 parts, flat ceramic fine aggregate：550 parts, polycarboxylate water-reducer (pulvis)：5 parts, cellulose ether (50,000 viscosity)：
0.15 part, polyether-modified silicon defoaming agent (pulvis)：2 parts, polypropylene anti-crack fiber：1 part；
(4) above-mentioned raw material are mixed evenly, after stirring, pour into and be covered in the mold of optical fiber, vibrated, received
Face, polishing, polishing, surface protection, demoulding, conserves maintenance again, finally obtains non-light tight concrete.
Ceramic fine aggregate non-light tight concrete prepared by Examples 1 to 5, it is mixed with the light transmission using conventional sandstone aggregate preparation
Solidifying soil carries out the comparison of light transmission, and performance test methods are identical, fiber optic materials, fiber cut side used in two kinds of non-light tight concretes
Formula and fiber arrangement etc. are completely the same, measure light transmittance using light power meter, obtain following result：
Ceramic fine aggregate non-light tight concrete prepared by Examples 1 to 5, it is mixed with the light transmission using conventional sandstone aggregate preparation
Solidifying soil carries out the comparison of mechanical property, wherein sandstone aggregate non-light tight concrete according to：145 parts of water, 250 parts of PO42.5R cement, powder
(50,000 is viscous for 120 parts of coal ash (second level), 30 parts of black silicon ash, 600 parts of Machine-made Sand, 5 parts of polycarboxylate water-reducer (pulvis), cellulose ether
Degree) 0.15 part, 2 parts of polyether-modified silicon defoaming agent (pulvis), 1 part of polypropylene anti-crack fiber prepared；As a result as follows：
Ceramic fine aggregate non-light tight concrete prepared by Examples 1 to 5, it is mixed with the light transmission using conventional sandstone aggregate preparation
Solidifying soil carries out the comparison of freezing and thawing performance, wherein sandstone aggregate non-light tight concrete according to：145 parts of water, 250 parts of PO42.5R cement,
(50,000 is viscous for 120 parts of flyash (second level), 30 parts of black silicon ash, 600 parts of Machine-made Sand, 5 parts of polycarboxylate water-reducer (pulvis), cellulose ether
Degree) 0.15 part, 2 parts of polyether-modified silicon defoaming agent (pulvis), 1 part of polypropylene anti-crack fiber prepared；After Frozen-thawed cycled 50 times
Result it is as follows：
Ceramic fine aggregate non-light tight concrete prepared by Examples 1 to 5, it is mixed with the light transmission using conventional sandstone aggregate preparation
Solidifying soil carries out the comparison of early-age shrinkage performance, wherein sandstone aggregate non-light tight concrete according to：145 parts of water, PO42.5R cement 250
Part, 120 parts of flyash (second level), 30 parts of black silicon ash, 600 parts of Machine-made Sand, 5 parts of polycarboxylate water-reducer (pulvis), cellulose ether (5
Ten thousand viscosity) 0.15 part, 2 parts of polyether-modified silicon defoaming agent (pulvis), 1 part of polypropylene anti-crack fiber prepared；As a result as follows：
From above-mentioned light transmittance and the data comparison of compression strength it is found that substituting natural sand masonry fine aggregate using discarded ceramic tile
Non-light tight concrete is prepared, the light transmission, mechanical property and freezing and thawing performance of non-light tight concrete are had no and not appreciably affected, simultaneously
The early-age shrinkage for being conducive to improve non-light tight concrete, improves the early stage volume stability of non-light tight concrete.
Claims (10)
1. a kind of ceramics fine aggregate non-light tight concrete, it is characterised in that：The non-light tight concrete is poured after mixing by following raw material
It builds and is prepared in the mold for being covered with plastic optical fiber, water：140~150 parts, cement：245~270 parts, flyash：100~
120 parts, silicon ash：30~35 parts, ceramic fine aggregate：550~600 parts, water-reducing agent：4~5 parts, thickener：0.15~0.20 part,
Defoaming agent：1.5~2.0 parts, anti-crack fiber：0.8~1.1 part, based on parts by weight.
2. a kind of ceramic fine aggregate non-light tight concrete according to claim 1, it is characterised in that：The non-light tight concrete by with
Lower raw material, which is cast in after mixing in the mold for be covered with plastic optical fiber, to be prepared：Water：145 parts, cement：260 parts, fine coal
Ash：100 parts, silicon ash：30 parts, ceramic fine aggregate：600 parts, water-reducing agent：5 parts, thickener：0.15 part, defoaming agent：1.5 parts, it is anti-
Split fiber：1 part, based on parts by weight.
3. a kind of ceramic fine aggregate non-light tight concrete according to claim 1 or 2, it is characterised in that：The cement is
PO42.5R cement.
4. a kind of ceramic fine aggregate non-light tight concrete according to claim 1 or 2, it is characterised in that：The water-reducing agent
Selected from polycarboxylate water-reducer.
5. a kind of ceramic fine aggregate non-light tight concrete according to claim 1 or 2, it is characterised in that：The thickener
Selected from cellulose ether.
6. a kind of ceramic fine aggregate non-light tight concrete according to claim 1 or 2, it is characterised in that：The defoaming agent
Selected from polyether-modified silicon defoaming agent.
7. a kind of ceramic fine aggregate non-light tight concrete according to claim 1 or 2, it is characterised in that：The cracking resistance is fine
Dimension is selected from polypropylene anti-crack fiber.
8. a kind of ceramic fine aggregate non-light tight concrete according to claim 1 or 2, it is characterised in that：The ceramics are thin
Aggregate processing method, includes the following steps：1) it is crushed：By discarded ceramic tile after simple hand breaking, then it is broken using ball mill
It is broken, 5~10min of Mechanical Crushing time；2) it sieves：The whole particles of particle size range 4.75mm or less are taken after broken.
9. a kind of preparation method of ceramic fine aggregate non-light tight concrete according to claim 1 or 2, it is characterised in that：Packet
Include following steps：
(1) prepared by fiber arrangement and mold：It is drilled on rubber bottom plate using drilling machine, makes to be formed on rubber bottom plate by countless small
The setting pattern that hole is constituted, then sticks with the aperture on plastic bottom board for circular cross-section plastic optical fiber, is then being covered with optical fiber
Plastic bottom board surrounding formwork completes the preparation of non-light tight concrete mold；
(2) concrete raw material is weighed by weight：Water：140~150 parts, cement：245~270 parts, flyash：100~
120 parts, silicon ash：30~35 parts, ceramic fine aggregate：550~600 parts, water-reducing agent：4~5 parts, thickener：0.15~0.20 part,
Defoaming agent：1.5~2.0 parts, anti-crack fiber：0.8~1.1 part, above-mentioned raw material are mixed, after mixing evenly, pour into step
Suddenly (1) is covered in the mold of optical fiber, is vibrated, receipts face, maintenance, polishing, polishing, surface treatment, demoulding, is conserved again, final
To non-light tight concrete.
10. a kind of preparation method of ceramic fine aggregate non-light tight concrete according to claim 9, it is characterised in that：Step
(1) optical fiber spacing is 6.5~14.5mm in, and fibre diameter is 2.5~3.0mm.
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109836097A (en) * | 2019-02-27 | 2019-06-04 | 湖南大学 | A kind of ecotype ultra-high performance concrete |
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| CN103043994A (en) * | 2013-01-23 | 2013-04-17 | 武汉理工大学 | High-strength efficient cement-based light transmission material and preparation method thereof |
| CN106116313A (en) * | 2016-06-28 | 2016-11-16 | 安徽海龙建筑工业有限公司 | A kind of high-strength light self-compacting concrete |
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| CN103043994A (en) * | 2013-01-23 | 2013-04-17 | 武汉理工大学 | High-strength efficient cement-based light transmission material and preparation method thereof |
| CN106116313A (en) * | 2016-06-28 | 2016-11-16 | 安徽海龙建筑工业有限公司 | A kind of high-strength light self-compacting concrete |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN109836097A (en) * | 2019-02-27 | 2019-06-04 | 湖南大学 | A kind of ecotype ultra-high performance concrete |
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Application publication date: 20181130 |