CN109503112A - A kind of road and bridge concrete special and preparation method thereof - Google Patents
A kind of road and bridge concrete special and preparation method thereof Download PDFInfo
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- CN109503112A CN109503112A CN201811542239.6A CN201811542239A CN109503112A CN 109503112 A CN109503112 A CN 109503112A CN 201811542239 A CN201811542239 A CN 201811542239A CN 109503112 A CN109503112 A CN 109503112A
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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
- C04B30/00—Compositions for artificial stone, not containing binders
-
- 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
- C04B20/04—Heat 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
- 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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- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Ceramic Engineering (AREA)
- Materials Engineering (AREA)
- Structural Engineering (AREA)
- Organic Chemistry (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Curing Cements, Concrete, And Artificial Stone (AREA)
Abstract
The invention discloses a kind of road and bridge concrete specials and preparation method thereof, raw material including following parts by weight: 15-30 parts of slag, 20-40 parts of fine sand, 5-10 parts of diatomite, 20-30 parts of albite, 2-8 parts of glass microballoon, 1-2.5 parts of aminosulfonate-based superplasticizer, 10-15 parts of pelelith, 0.1-0.5 parts of zirconium dioxide, 0.1-0.5 parts of bismuth oxide, 1-5 parts of copper sulphate, appropriate amount of water, preparation method of the present invention is simple, raw material is prepared to be easy to get, preparation cost is lower, it is with good economic efficiency, and road and bridge concrete special produced by the present invention, by adding zirconium dioxide, bismuth oxide, increase the compression strength of concrete, simultaneously, water absorption rate is reduced to a certain extent, and zirconium dioxide, bismuth oxide produces synergistic effect, to mentioning The compression strength of high concrete plays great role.
Description
Technical field
The present invention relates to the field of building materials, specifically a kind of road and bridge concrete special and preparation method thereof.
Background technique
Concrete refers to the general designation of the cementing integral engineered composite material of aggregate by cementitious material.That usually says is mixed
One word of solidifying soil, which refers to, makees cementitious material, sand, masonry aggregate with cement；Match by a certain percentage with water (additive and admixture can be contained)
Close, it is agitated obtained by cement concrete, also referred to as normal concrete, it is widely used in civil engineering.After concrete hardening
Most important mechanical property refers to that concrete is resisted pressure, drawn, ability that is curved, cutting iso-stress.The ratio of mud, cement type and dosage,
The kind and dosage gathered materials and stirring, molding, maintenance, all directly affect the intensity of concrete.
Building bridge, in the road work of road surface, the anti-pressure ability of concrete is stronger, then the road surface built, bridge floor are more tied
Real durable, existing concrete anti-compression ability is poor.
Summary of the invention
The purpose of the present invention is to provide a kind of road and bridge concrete specials and preparation method thereof, to solve above-mentioned background technique
The problem of middle proposition.
To achieve the above object, the invention provides the following technical scheme:
A kind of road and bridge concrete special, the raw material including following parts by weight: 15-30 parts of slag, 20-40 parts of fine sand, silicon
5-10 parts of diatomaceous earth, 20-30 parts of albite, 2-8 parts of glass microballoon, 1-2.5 parts of aminosulfonate-based superplasticizer, 10-15 parts of pelelith, two
0.1-0.5 parts of zirconium oxide, 0.1-0.5 parts of bismuth oxide, 1-5 parts of copper sulphate, appropriate amount of water.
As a further solution of the present invention: the raw material including following parts by weight: 20-28 parts of slag, fine sand 25-35
Part, 6-9 parts of diatomite, 22-28 parts of albite, 4-6 parts of glass microballoon, 1.5-2.2 parts of aminosulfonate-based superplasticizer, pelelith 11-
14 parts, 0.2-0.4 parts of zirconium dioxide, 0.2-0.4 parts of bismuth oxide, 2-4 parts of copper sulphate, appropriate amount of water.
As further scheme of the invention: the raw material including following parts by weight: 25 parts of slag, 30 parts of fine sand, silicon
8 parts of diatomaceous earth, 25 parts of albite, 5 parts of glass microballoon, 2 parts of aminosulfonate-based superplasticizer, 12 parts of pelelith, 0.3 part of zirconium dioxide, three
Aoxidize 0.3 part of two bismuth, 3 parts of copper sulphate, appropriate amount of water.
A kind of preparation method of road and bridge concrete special, comprising the following steps: (1) each component raw material is weighed, it is spare；(2)
Slag, albite, pelelith are mixed, 30-50min is calcined, 900-1100 DEG C of calcination temperature, calcining material is obtained after cooling；(3)
Calcining is expected to crush in investment pulverizer, obtains mixture A；(4) copper sulphate is added to the water, is stirred completely molten to copper sulphate
Copper-bath is made in solution；(5) fine sand, glass microballoon are poured into copper-bath, impregnates 24-48h, drains, mixed
Expect B；(6) zirconium dioxide, bismuth oxide are mixed, puts into grinder and grind, obtains mixed-powder；(7) by mixture A,
Mixture B, mixed-powder, diatomite, aminosulfonate-based superplasticizer and water pour into agitator tank be stirred to get.
As further scheme of the invention: in step (2), calcination time 40min.
As further scheme of the invention: in step (2), calcination temperature is 1000 DEG C.
As further scheme of the invention: in step (5), soaking time 36h.
Compared with prior art, it the beneficial effects of the present invention are: preparation method of the present invention is simple, prepares raw material and is easy to get, make
Standby cost is relatively low, with good economic efficiency, and road and bridge concrete special produced by the present invention, by addition zirconium dioxide,
Bismuth oxide increases the compression strength of concrete, meanwhile, water absorption rate, and zirconium dioxide, three are reduced to a certain extent
It aoxidizes two bismuths and produces synergistic effect, great role is played to the compression strength for improving concrete.
Specific embodiment
The technical solution of the patent is explained in further detail With reference to embodiment.
Embodiment 1
A kind of road and bridge concrete special, including following raw material: slag 15kg, fine sand 20kg, diatomite 5kg, albite
20kg, glass microballoon 2kg, aminosulfonate-based superplasticizer 1kg, pelelith 10kg, zirconium dioxide 0.1kg, bismuth oxide 0.1kg,
Copper sulphate 1kg, appropriate amount of water.
A kind of preparation method of road and bridge concrete special, comprising the following steps: (1) each component raw material is weighed, it is spare；(2)
Slag, albite, pelelith are mixed, 30min is calcined, 900 DEG C of calcination temperature, calcining material is obtained after cooling；(3) calcining is expected
It is crushed in investment pulverizer, obtains mixture A；(4) copper sulphate is added to the water, stirring to copper sulphate is completely dissolved, and sulphur is made
Sour copper solution；(5) fine sand, glass microballoon are poured into copper-bath, impregnates for 24 hours, drains, obtain mixture B；(6) by two
Zirconium oxide, bismuth oxide mixing, put into grinder and grind, obtain mixed-powder；(7) by mixture A, mixture B, mixing
Powder, diatomite, aminosulfonate-based superplasticizer and water, which pour into agitator tank, to be stirred, and the weight of the water of addition is slag weight
1.1 times to get.
Embodiment 2
A kind of road and bridge concrete special, including following raw material: slag 30kg, fine sand 40kg, diatomite 10kg, albite
30kg, glass microballoon 8kg, aminosulfonate-based superplasticizer 2.5kg, pelelith 15kg, zirconium dioxide 0.5kg, bismuth oxide
0.5kg, copper sulphate 5kg, appropriate amount of water.
A kind of preparation method of road and bridge concrete special, comprising the following steps: (1) each component raw material is weighed, it is spare；(2)
Slag, albite, pelelith are mixed, 50min is calcined, 1100 DEG C of calcination temperature, calcining material is obtained after cooling；It (3) will calcining
It is crushed in material investment pulverizer, obtains mixture A；(4) copper sulphate is added to the water, stirring to copper sulphate is completely dissolved, and is made
Copper-bath；(5) fine sand, glass microballoon are poured into copper-bath, impregnates 48h, drains, obtain mixture B；(6) will
Zirconium dioxide, bismuth oxide mixing, put into grinder and grind, obtain mixed-powder；(7) by mixture A, mixture B, mixed
It closes powder, diatomite, aminosulfonate-based superplasticizer and water to pour into agitator tank and be stirred, the weight of the water of addition is slag weight
1.1 times to get.
Embodiment 3
A kind of road and bridge concrete special, including following raw material: slag 20kg, fine sand 25kg, diatomite 6kg, albite
22kg, glass microballoon 4kg, aminosulfonate-based superplasticizer 1.5kg, pelelith 11kg, zirconium dioxide 0.2kg, bismuth oxide
0.2kg, copper sulphate 2kg, appropriate amount of water.
A kind of preparation method of road and bridge concrete special, comprising the following steps: (1) each component raw material is weighed, it is spare；(2)
Slag, albite, pelelith are mixed, 35min is calcined, 950 DEG C of calcination temperature, calcining material is obtained after cooling；(3) calcining is expected
It is crushed in investment pulverizer, obtains mixture A；(4) copper sulphate is added to the water, stirring to copper sulphate is completely dissolved, and sulphur is made
Sour copper solution；(5) fine sand, glass microballoon are poured into copper-bath, impregnates 30h, drains, obtain mixture B；(6) by two
Zirconium oxide, bismuth oxide mixing, put into grinder and grind, obtain mixed-powder；(7) by mixture A, mixture B, mixing
Powder, diatomite, aminosulfonate-based superplasticizer and water, which pour into agitator tank, to be stirred, and the weight of the water of addition is slag weight
1.2 times to get.
Embodiment 4
A kind of road and bridge concrete special, including following raw material: slag 28kg, fine sand 35kg, diatomite 9kg, albite
28kg, glass microballoon 6kg, aminosulfonate-based superplasticizer 2.2kg, pelelith 14kg, zirconium dioxide 0.4kg, bismuth oxide
0.4kg, copper sulphate 4kg, appropriate amount of water.
A kind of preparation method of road and bridge concrete special, comprising the following steps: (1) each component raw material is weighed, it is spare；(2)
Slag, albite, pelelith are mixed, 45min is calcined, 1050 DEG C of calcination temperature, calcining material is obtained after cooling；It (3) will calcining
It is crushed in material investment pulverizer, obtains mixture A；(4) copper sulphate is added to the water, stirring to copper sulphate is completely dissolved, and is made
Copper-bath；(5) fine sand, glass microballoon are poured into copper-bath, impregnates 40h, drains, obtain mixture B；(6) will
Zirconium dioxide, bismuth oxide mixing, put into grinder and grind, obtain mixed-powder；(7) by mixture A, mixture B, mixed
It closes powder, diatomite, aminosulfonate-based superplasticizer and water to pour into agitator tank and be stirred, the weight of the water of addition is slag weight
1.3 times to get.
Embodiment 5
A kind of road and bridge concrete special, including following raw material: slag 25kg, fine sand 30kg, diatomite 8kg, albite
25kg, glass microballoon 5kg, aminosulfonate-based superplasticizer 2kg, pelelith 12kg, zirconium dioxide 0.3kg, bismuth oxide 0.3kg,
Copper sulphate 3kg, appropriate amount of water.
A kind of preparation method of road and bridge concrete special, comprising the following steps: (1) each component raw material is weighed, it is spare；(2)
Slag, albite, pelelith are mixed, 40min is calcined, 1000 DEG C of calcination temperature, calcining material is obtained after cooling；It (3) will calcining
It is crushed in material investment pulverizer, obtains mixture A；(4) copper sulphate is added to the water, stirring to copper sulphate is completely dissolved, and is made
Copper-bath；(5) fine sand, glass microballoon are poured into copper-bath, impregnates 36h, drains, obtain mixture B；(6) will
Zirconium dioxide, bismuth oxide mixing, put into grinder and grind, obtain mixed-powder；(7) by mixture A, mixture B, mixed
It closes powder, diatomite, aminosulfonate-based superplasticizer and water to pour into agitator tank and be stirred, the weight of the water of addition is slag weight
1.2 times to get.
Comparative example 1
In addition to without zirconium dioxide, remaining its raw material and preparation process and embodiment 5 are unanimously.
Comparative example 2
In addition to without bismuth oxide, remaining its raw material and preparation process and embodiment 5 are unanimously.
Comparative example 3
In addition to without zirconium dioxide, bismuth oxide, remaining its raw material and preparation process and embodiment 5 are unanimously.
Comparative example 4
Each raw material is directly stirred to crushing to get the additive amount and embodiment 5 of each raw material are consistent.
0.5 meter of diameter is made respectively using to road and bridge concrete special made from embodiment 1-5, comparative example 1-4, is highly
0.6 meter of concrete cylindrical, is tested for the property concrete cylindrical, and test result is as follows shown in table:
Table 1: road and bridge concrete special Experiment Data Records table
| 7 days compression strength (MPa) | 28 days compression strength (MPa) | Water absorption rate (%) | |
| Embodiment 1 | 55.8 | 75.6 | 13.5 |
| Embodiment 2 | 58.2 | 78.2 | 13.9 |
| Embodiment 3 | 56.4 | 77.4 | 14.2 |
| Embodiment 4 | 60.2 | 79.8 | 14.1 |
| Embodiment 5 | 61.8 | 82.4 | 12.8 |
| Comparative example 1 | 47.3 | 66.8 | 15.5 |
| Comparative example 2 | 45.8 | 68.3 | 14.9 |
| Comparative example 3 | 38.4 | 59.5 | 16.4 |
| Comparative example 4 | 52.4 | 70.3 | 14.5 |
By upper surface it is known that road and bridge concrete special produced by the present invention, passes through addition zirconium dioxide, three oxidations two
Bismuth increases the compression strength of concrete, meanwhile, water absorption rate, and zirconium dioxide, bismuth oxide are reduced to a certain extent
Synergistic effect is produced, great role is played to the compression strength for improving concrete.
The preferred embodiment of the patent is described in detail above, but this patent is not limited to above-mentioned embodiment party
Formula within the knowledge of one of ordinary skill in the art can also be under the premise of not departing from this patent objective
Various changes can be made.
Claims (7)
1. a kind of road and bridge concrete special, which is characterized in that the raw material including following parts by weight: 15-30 parts of slag, fine sand
20-40 parts, 5-10 parts of diatomite, 20-30 parts of albite, 2-8 parts of glass microballoon, 1-2.5 parts of aminosulfonate-based superplasticizer, pelelith
10-15 parts, 0.1-0.5 parts of zirconium dioxide, 0.1-0.5 parts of bismuth oxide, 1-5 parts of copper sulphate, appropriate amount of water.
2. road and bridge concrete special according to claim 1, which is characterized in that the raw material including following parts by weight: mine
20-28 parts of slag, 25-35 parts of fine sand, 6-9 parts of diatomite, 22-28 parts of albite, 4-6 parts of glass microballoon, aminosulfonate-based superplasticizer
1.5-2.2 parts, 11-14 parts of pelelith, 0.2-0.4 parts of zirconium dioxide, 0.2-0.4 parts of bismuth oxide, 2-4 parts of copper sulphate, water
In right amount.
3. road and bridge concrete special according to claim 1, which is characterized in that the raw material including following parts by weight: mine
25 parts of slag, 30 parts of fine sand, 8 parts of diatomite, 25 parts of albite, 5 parts of glass microballoon, 2 parts of aminosulfonate-based superplasticizer, pelelith 12
Part, 0.3 part of zirconium dioxide, 0.3 part of bismuth oxide, 3 parts of copper sulphate, appropriate amount of water.
4. a kind of preparation method of road and bridge concrete special according to claim 1 to 3, which is characterized in that including with
Lower step: (1) weighing each component raw material, spare；(2) slag, albite, pelelith are mixed, calcines 30-50min, calcining temperature
900-1100 DEG C of degree obtains calcining material after cooling；(3) calcining is expected to crush in investment pulverizer, obtains mixture A；(4) by sulphur
Sour copper is added to the water, and stirring to copper sulphate is completely dissolved, and copper-bath is made；(5) fine sand, glass microballoon are poured into copper sulphate
In solution, 24-48h is impregnated, drains, obtains mixture B；(6) zirconium dioxide, bismuth oxide are mixed, is put into grinder
Grinding, obtains mixed-powder；(7) mixture A, mixture B, mixed-powder, diatomite, aminosulfonate-based superplasticizer and water are poured into
Be stirred in agitator tank to get.
5. the preparation method of road and bridge concrete special according to claim 4, which is characterized in that in step (2), when calcining
Between be 40min.
6. the preparation method of road and bridge concrete special according to claim 4, which is characterized in that in step (2), calcining temperature
Degree is 1000 DEG C.
7. the preparation method of road and bridge concrete special according to claim 4, which is characterized in that in step (5), when immersion
Between be 36h.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
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| CN201811542239.6A CN109503112A (en) | 2018-12-17 | 2018-12-17 | A kind of road and bridge concrete special and preparation method thereof |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811542239.6A CN109503112A (en) | 2018-12-17 | 2018-12-17 | A kind of road and bridge concrete special and preparation method thereof |
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| CN109503112A true CN109503112A (en) | 2019-03-22 |
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Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH03150248A (en) * | 1989-11-06 | 1991-06-26 | Fujita Corp | Hydraulic composite material |
| CN106316182A (en) * | 2016-08-19 | 2017-01-11 | 桂林华越环保科技有限公司 | Novel early strength agent for concrete and method for preparing novel early strength agent |
| CN106365491A (en) * | 2016-08-19 | 2017-02-01 | 桂林华越环保科技有限公司 | Early strength agent used for concrete, and preparation method of early strength agent |
| CN108178562A (en) * | 2018-01-03 | 2018-06-19 | 东莞市粤惠建筑工程技术咨询有限公司 | A kind of road and bridge concrete special and preparation method thereof |
-
2018
- 2018-12-17 CN CN201811542239.6A patent/CN109503112A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH03150248A (en) * | 1989-11-06 | 1991-06-26 | Fujita Corp | Hydraulic composite material |
| CN106316182A (en) * | 2016-08-19 | 2017-01-11 | 桂林华越环保科技有限公司 | Novel early strength agent for concrete and method for preparing novel early strength agent |
| CN106365491A (en) * | 2016-08-19 | 2017-02-01 | 桂林华越环保科技有限公司 | Early strength agent used for concrete, and preparation method of early strength agent |
| CN108178562A (en) * | 2018-01-03 | 2018-06-19 | 东莞市粤惠建筑工程技术咨询有限公司 | A kind of road and bridge concrete special and preparation method thereof |
Non-Patent Citations (1)
| Title |
|---|
| 王宗昌: "《建筑工程质量通病预防控制实用技术》", 30 November 2007, 中国建材工业出版社 * |
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