CN110330285A - A kind of machine-made sand concrete material of architectural prefab and preparation method thereof - Google Patents
A kind of machine-made sand concrete material of architectural prefab and preparation method thereof Download PDFInfo
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- CN110330285A CN110330285A CN201910379245.2A CN201910379245A CN110330285A CN 110330285 A CN110330285 A CN 110330285A CN 201910379245 A CN201910379245 A CN 201910379245A CN 110330285 A CN110330285 A CN 110330285A
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- China
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- machine
- made sand
- concrete material
- architectural
- sand concrete
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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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- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Ceramic Engineering (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Inorganic Chemistry (AREA)
- Materials Engineering (AREA)
- Structural Engineering (AREA)
- Organic Chemistry (AREA)
- Curing Cements, Concrete, And Artificial Stone (AREA)
Abstract
The present invention provides a kind of machine-made sand concrete materials of architectural prefab comprising the material of following weight percent: water 0.1-0.5%；Cement 10-15%；Machine-made Sand 2-6%；Fine sand 25-35%；Stone 40-45%；Additive 0.01-0.03%；Gelling agent 10-15%.The present invention also provides a kind of preparation methods of the machine-made sand concrete material of architectural prefab.The present invention can substitute yellow ground use completely under the premise of proof strength compared to the prior art.
Description
Technical field
The present invention relates to a kind of machine-made sand concrete materials, and in particular to a kind of machine-made sand concrete material of architectural prefab
Material and preparation method thereof.
Background technique
Currently, the sand in most of China area is natural sand.But with continuing to increase for infrastructure step, natural sand
Resource is increasingly reduced, and Sand for Concrete conflicting requirements become increasingly conspicuous.Requirement with high performance concrete to aggregate is continuously improved.
Good yellow ground is fewer and fewer.Only with Shanghai City for, the demand of annual commerical ready-mixed concrete is calculated by 15,000,000 sides, annual demand
10,000,000 tons of yellow ground or so.Urgent need has the material of new substitution yellow ground, to solve the use sand contradiction of current concrete.
Summary of the invention
It, can be in consideration of it, the present invention provides machine-made sand concrete material of a kind of architectural prefab and preparation method thereof
Substitute yellow ground use completely under the premise of proof strength.
Thus, on the one hand, the present invention provides a kind of machine-made sand concrete materials of architectural prefab comprising following weight
Measure the material of percentage:
Further, a kind of machine-made sand concrete material of above-mentioned architectural prefab includes the material of following weight percent
Material: water 0.2-0.4%；Cement 11-14%；Machine-made Sand 3-5%；Fine sand 28-32%；Stone 41-44%；Additive 0.01-
0.02%；Gelling agent 11-14%.
Further, a kind of machine-made sand concrete material of above-mentioned architectural prefab includes the material of following weight percent
Material: water 0.2-0.3%；Cement 12-13%；Machine-made Sand 3-4%；Fine sand 29-31%；Stone 41-43%；Additive 0.01-
0.02%；Gelling agent 12-13%.
Further, a kind of machine-made sand concrete material of above-mentioned architectural prefab includes the material of following weight percent
Material: water 0.2-0.3%；Cement 12-13%；Machine-made Sand 3-4%；Fine sand 29-30%；Stone 41-42%；Additive 0.01-
0.02%；Gelling agent 12-13%.
Further, a kind of machine-made sand concrete material of above-mentioned architectural prefab includes the material of following weight percent
Material: water 0.29%；Cement 13%；Machine-made Sand 3.7%；Fine sand 29%；Stone 42%；Additive 0.01%；Gelling agent 12%.
Further, the fineness of above-mentioned Machine-made Sand is 3.4.
Further, the fineness of above-mentioned fine sand is 2.0.
Further, above-mentioned additive is middle iron Aurion spy's high efficiency water reducing agent.
On the other hand, the present invention provides a kind of preparation methods of the machine-made sand concrete material of architectural prefab, special
Sign is, above-mentioned each component material is mixed and stirred.
The machine-made sand concrete material and preparation method thereof of a kind of architectural prefab provided by the present invention, by being improved
Material and preparation method, using mechanism sand and new proportion so that preparation concrete material intensity requirement is fully achieved, can
To substitute the concrete based on yellow ground completely.
Specific embodiment
The exemplary embodiment of the disclosure is described in more detail below.Although showing the exemplary implementation of the disclosure
Example, it being understood, however, that may be realized in various forms the disclosure and should not be limited by the embodiments set forth herein.On the contrary,
These embodiments are provided to facilitate a more thoroughly understanding of the present invention, and can communicate completely to the scope of the present disclosure
Those skilled in the art.
The following are a kind of machine-made sand concrete material of architectural prefab provided in an embodiment of the present invention and preparation method thereof,
The machine-made sand concrete material is obtained by following proportion, and total weight is in terms of 500KG.
The preparation of the machine-made sand concrete material only needs to be mixed and stirred referring to common concrete making technology.
Meanwhile mechanism grain fineness number therein is 3.4, fine sand fineness is 2.0, stone fineness is 5-25, additive is specifically adopted
Conch P.II.52.5. is specifically used with middle iron Aurion spy high efficiency water reducing agent, cement.
Experimental data table:
| Project | Embodiment 1 | Embodiment 2 | Embodiment 3 | Embodiment 4 |
| Water consumption adjustment | Benchmark water | Benchmark water | Benchmark water | Benchmark water |
| The slump | 115mm | 113mm | 110mm | 121mm |
| The same conditional intensity of 1d (MPa) | 10.3 | 9.8 | 9.6 | 10.1 |
| The same conditional intensity of 7d (MPa) | 32.6 | 31.3 | 31.8 | 32.3 |
| 3d rebound strength (MPa) | 25.7 | 25.1 | 24.8 | 24.9 |
Experiment condition is carried out referring to the existing determination condition for concrete material in the prior art, such as country's mark
Described in quasi-, professional standard, details are not described herein.
According to above-described embodiment it can be seen that, a kind of machine-made sand concrete material of architectural prefab provided by the present embodiment
Material, by improved material and preparation method, using mechanism sand and new proportion, so that the concrete material of preparation reaches completely
To intensity requirement, the concrete based on yellow ground can be substituted completely.
Obviously, various changes and modifications can be made to the invention without departing from essence of the invention by those skilled in the art
Mind and range.In this way, if these modifications and changes of the present invention belongs to the range of the claims in the present invention and its equivalent technologies
Within, then the present invention is also intended to include these modifications and variations.
Claims (9)
1. a kind of machine-made sand concrete material of architectural prefab, which is characterized in that the material including following weight percent:
2. a kind of machine-made sand concrete material of architectural prefab according to claim 1, which is characterized in that including following
The material of weight percent: water 0.2-0.4%；Cement 11-14%；Machine-made Sand 3-5%；Fine sand 28-32%；Stone 41-44%；
Additive 0.01-0.02%；Gelling agent 11-14%.
3. a kind of machine-made sand concrete material of architectural prefab according to claim 1, which is characterized in that including following
The material of weight percent: water 0.2-0.3%；Cement 12-13%；Machine-made Sand 3-4%；Fine sand 29-31%；Stone 41-43%；
Additive 0.01-0.02%；Gelling agent 12-13%.
4. a kind of machine-made sand concrete material of architectural prefab according to claim 1, which is characterized in that including following
The material of weight percent: water 0.2-0.3%；Cement 12-13%；Machine-made Sand 3-4%；Fine sand 29-30%；Stone 41-42%；
Additive 0.01-0.02%；Gelling agent 12-13%.
5. a kind of machine-made sand concrete material of architectural prefab according to claim 1, which is characterized in that including following
The material of weight percent: water 0.29%；Cement 13%；Machine-made Sand 3.7%；Fine sand 29%；Stone 42%；Additive
0.01%；Gelling agent 12%.
6. the machine-made sand concrete material of -5 any a kind of architectural prefabs according to claim 1, which is characterized in that institute
The fineness for stating Machine-made Sand is 3.4.
7. the machine-made sand concrete material of -5 any a kind of architectural prefabs according to claim 1, which is characterized in that institute
The fineness for stating fine sand is 2.0.
8. the machine-made sand concrete material of -5 any a kind of architectural prefabs according to claim 1, which is characterized in that institute
Stating additive is middle iron Aurion spy's high efficiency water reducing agent.
9. a kind of preparation method of the machine-made sand concrete material of architectural prefab, which is characterized in that claim 1-5 is any
The each component material mixing and stirring.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910379245.2A CN110330285A (en) | 2019-05-08 | 2019-05-08 | A kind of machine-made sand concrete material of architectural prefab and preparation method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910379245.2A CN110330285A (en) | 2019-05-08 | 2019-05-08 | A kind of machine-made sand concrete material of architectural prefab and preparation method thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110330285A true CN110330285A (en) | 2019-10-15 |
Family
ID=68139628
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910379245.2A Pending CN110330285A (en) | 2019-05-08 | 2019-05-08 | A kind of machine-made sand concrete material of architectural prefab and preparation method thereof |
Country Status (1)
| Country | Link |
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| CN (1) | CN110330285A (en) |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE102004018135B4 (en) * | 2004-04-08 | 2015-02-19 | Veit Dennert Kg Baustoffbetriebe | Method and molding device for producing porosity foam concrete moldings |
| CN104446257A (en) * | 2014-12-07 | 2015-03-25 | 重庆建工住宅建设有限公司 | Mixed sand self-compacting concrete and pouring construction method thereof |
| CN107265980A (en) * | 2017-07-23 | 2017-10-20 | 四川华西绿舍建材有限公司 | A kind of low glue material self-compacting concrete and compound method for mixing ultra fine sand |
-
2019
- 2019-05-08 CN CN201910379245.2A patent/CN110330285A/en active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE102004018135B4 (en) * | 2004-04-08 | 2015-02-19 | Veit Dennert Kg Baustoffbetriebe | Method and molding device for producing porosity foam concrete moldings |
| CN104446257A (en) * | 2014-12-07 | 2015-03-25 | 重庆建工住宅建设有限公司 | Mixed sand self-compacting concrete and pouring construction method thereof |
| CN107265980A (en) * | 2017-07-23 | 2017-10-20 | 四川华西绿舍建材有限公司 | A kind of low glue material self-compacting concrete and compound method for mixing ultra fine sand |
Non-Patent Citations (2)
| Title |
|---|
| 张彧 等主编: "《道路工程材料》", 30 April 2018 * |
| 赖院生 等主编: "《混凝土配合比技术》", 30 November 2012 * |
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| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20191015 |