CN113896471A - Concrete with long service life and preparation method thereof - Google Patents
Concrete with long service life and preparation method thereof Download PDFInfo
- Publication number
- CN113896471A CN113896471A CN202111134022.3A CN202111134022A CN113896471A CN 113896471 A CN113896471 A CN 113896471A CN 202111134022 A CN202111134022 A CN 202111134022A CN 113896471 A CN113896471 A CN 113896471A
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- China
- Prior art keywords
- parts
- concrete
- nano
- stirring
- reinforcing agent
- Prior art date
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- 239000004567 concrete Substances 0.000 title claims abstract description 30
- 238000002360 preparation method Methods 0.000 title claims description 5
- 239000012744 reinforcing agent Substances 0.000 claims abstract description 35
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 30
- 239000004568 cement Substances 0.000 claims abstract description 18
- 239000003638 chemical reducing agent Substances 0.000 claims abstract description 17
- 239000004575 stone Substances 0.000 claims abstract description 17
- -1 polydimethylsiloxane Polymers 0.000 claims abstract description 9
- 239000002245 particle Substances 0.000 claims abstract description 8
- 239000004205 dimethyl polysiloxane Substances 0.000 claims abstract description 6
- 239000003623 enhancer Substances 0.000 claims abstract description 6
- 229920000435 poly(dimethylsiloxane) Polymers 0.000 claims abstract description 6
- 238000003756 stirring Methods 0.000 claims description 28
- 238000002156 mixing Methods 0.000 claims description 10
- 229920000642 polymer Polymers 0.000 claims description 8
- 239000012783 reinforcing fiber Substances 0.000 claims description 7
- 239000004372 Polyvinyl alcohol Substances 0.000 claims description 6
- 239000004816 latex Substances 0.000 claims description 6
- 229920000126 latex Polymers 0.000 claims description 6
- 238000000034 method Methods 0.000 claims description 6
- 229920002451 polyvinyl alcohol Polymers 0.000 claims description 6
- 239000000843 powder Substances 0.000 claims description 6
- 238000001816 cooling Methods 0.000 claims description 3
- 238000001035 drying Methods 0.000 claims description 3
- 238000010438 heat treatment Methods 0.000 claims description 3
- 238000012216 screening Methods 0.000 claims description 3
- 230000003014 reinforcing effect Effects 0.000 claims 1
- 230000002035 prolonged effect Effects 0.000 abstract description 2
- 239000000463 material Substances 0.000 description 3
- 238000005034 decoration Methods 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 239000002969 artificial stone Substances 0.000 description 1
- 238000007664 blowing Methods 0.000 description 1
- 239000004566 building material Substances 0.000 description 1
- 239000004576 sand Substances 0.000 description 1
Classifications
-
- 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
Landscapes
- 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)
- Processes Of Treating Macromolecular Substances (AREA)
- Curing Cements, Concrete, And Artificial Stone (AREA)
Abstract
The invention discloses a concrete with long service life, which comprises: 3-5 parts of stones; 3-5 parts of cement; 3-5 parts of water; 3-5 parts of a water reducing agent; 1-3 parts of a gel enhancer; and 1-3 parts of a nano reinforcing agent. The stone with large particle size is removed, and the gel reinforcing agent, the nano reinforcing agent and the polydimethylsiloxane are matched, so that air bubbles are not easy to appear in the concrete, the compactness is improved, the structural strength of the concrete is enhanced, the concrete is not easy to crack, and the service life is prolonged.
Description
Technical Field
The invention relates to the field of concrete, in particular to concrete with long service life and a preparation method thereof.
Background
Concrete is a commonly used building material at present, and is an artificial stone material formed by taking cement as a main gel material, mixing with water, sand, stones and the like according to a proper proportion, stirring, compacting, forming, curing and hardening.
The modern bridge usually adopts concrete as the road surface, and under the condition of blowing and solarizing and vehicle weight, the concrete road surface at present often appears the condition such as cave in and fracture, causes the road to rebuild, consumes a large amount of manpower and materials.
Disclosure of Invention
The purpose of the invention is as follows: the invention aims to solve the technical problem of the prior art and provides concrete with long service life and a preparation method thereof.
In order to solve the technical problem, the invention discloses a concrete with long service life, which comprises:
3-5 parts of stones;
3-5 parts of cement;
3-5 parts of water;
3-5 parts of a water reducing agent;
1-3 parts of a gel enhancer;
and 1-3 parts of a nano reinforcing agent.
In the invention, 4 parts of stones are included;
4 parts of cement;
4 parts of water;
4 parts of a water reducing agent;
2 parts of a gel reinforcing agent;
and 2 parts of a nano reinforcing agent.
In the present invention, the gel enhancer includes:
5-10 parts of cement;
5-10 parts of lignocellulose;
3-5 parts of polyvinyl alcohol;
3-5 parts of a water reducing agent;
5-10 parts of latex powder.
In the present invention, the nano-reinforcing agent includes:
5-10 parts of reinforcing fiber;
5-10 parts of a nano polymer.
In the invention, the ratio of the reinforcing fiber to the nano polymer is 1: 1.
The invention comprises the following steps:
step 1: mixing the reinforcing fiber and the nano polymer, uniformly stirring, and drying to obtain a nano reinforcing agent;
step 2: mixing and stirring cement, lignocellulose, polyvinyl alcohol, a water reducing agent and latex powder uniformly, heating for 30 minutes at 40 ℃ in an oven, and cooling for later use;
and 3, uniformly mixing and stirring the stones, the cement, the water reducing agent, one half of the gel reinforcing agent and one half of the nano reinforcing agent, screening out particles and stones with the particle size of more than 10mm, adding water, uniformly stirring, and gradually adding the other half of the gel reinforcing agent, the other half of the nano reinforcing agent and polydimethylsiloxane during stirring to obtain the final concrete.
In the invention, the stirring process in the step 3 is as follows: stirring was alternated with clockwise stirring and counter-clockwise stirring for 5 minutes at 50 ℃ for a total of 60 minutes.
Has the advantages that: in the production process, the stones with large particle size are removed, and the gel reinforcing agent, the nano reinforcing agent and the polydimethylsiloxane are matched, so that air bubbles are not easy to appear in the concrete, the compactness is improved, the structural strength of the concrete is enhanced, the concrete is not easy to crack, and the service life is prolonged.
Detailed Description
Example 1:
the concrete of the embodiment comprises 4 parts of stones; 4 parts of cement; 4 parts of water; 4 parts of a water reducing agent; 2 parts of a gel reinforcing agent; and 2 parts of a nano reinforcing agent.
Wherein the nano reinforcing agent is 5-10 parts of reinforcing fiber; 5-10 parts of a nano polymer.
The gel enhancer comprises: 5-10 parts of cement; 5-10 parts of lignocellulose; 3-5 parts of polyvinyl alcohol; 3-5 parts of a water reducing agent; 5-10 parts of latex powder.
The production process comprises the following steps: step 1: mixing the reinforcing fiber and the nano polymer, uniformly stirring, and drying to obtain a nano reinforcing agent; step 2: mixing and stirring cement, lignocellulose, polyvinyl alcohol, a water reducing agent and latex powder uniformly, heating for 30 minutes at 40 ℃ in an oven, and cooling for later use;
and 3, uniformly mixing and stirring the stones, the cement, the water reducing agent, one half of the gel reinforcing agent and one half of the nano reinforcing agent, screening out particles and stones with the particle size of more than 10mm, adding water, uniformly stirring, and gradually adding the other half of the gel reinforcing agent, the other half of the nano reinforcing agent and polydimethylsiloxane during stirring to obtain the final concrete.
The ratio of polydimethylsiloxane to water was 1: 10.
The stirring process in the step 3 is as follows: stirring was alternated with clockwise stirring and counter-clockwise stirring for 5 minutes at 50 ℃ for a total of 60 minutes.
Example 2:
the concrete of the embodiment comprises 3 parts of stones; 3 parts of cement; 3 parts of water; 3 parts of a water reducing agent; 1 part of a gel reinforcing agent; and 1 part of a nano reinforcing agent.
Example 3:
the concrete of the embodiment comprises 5 parts of stones; 5 parts of cement; 5 parts of water; 5 parts of a water reducing agent; 3 parts of a gel reinforcing agent; and 3 parts of a nano reinforcing agent.
The present invention provides a concrete with long service life and a method for preparing the same, and a plurality of methods and ways for implementing the technical scheme, and the above description is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, a plurality of improvements and decorations can be made without departing from the principle of the present invention, and these improvements and decorations should also be regarded as the protection scope of the present invention. All the components not specified in the present embodiment can be realized by the prior art.
Claims (7)
1. A high life concrete comprising:
3-5 parts of stones;
3-5 parts of cement;
3-5 parts of water;
3-5 parts of a water reducing agent;
1-3 parts of a gel enhancer;
and 1-3 parts of a nano reinforcing agent.
2. A high service life concrete according to claim 1, comprising 4 parts of stones;
4 parts of cement;
4 parts of water;
4 parts of a water reducing agent;
2 parts of a gel reinforcing agent;
and 2 parts of a nano reinforcing agent.
3. A high service life concrete according to claim 1 wherein the gel enhancer comprises:
5-10 parts of cement;
5-10 parts of lignocellulose;
3-5 parts of polyvinyl alcohol;
3-5 parts of a water reducing agent;
5-10 parts of latex powder.
4. A high service life concrete according to claim 1, wherein the nano reinforcing agent comprises:
5-10 parts of reinforcing fiber;
5-10 parts of a nano polymer.
5. A high service life concrete according to claim 4, wherein the ratio of reinforcing fibres to nano-polymer is 1: 1.
6. The preparation method of the concrete with long service life is characterized by comprising the following steps:
step 1: mixing the reinforcing fiber and the nano polymer, uniformly stirring, and drying to obtain a nano reinforcing agent;
step 2: mixing and stirring cement, lignocellulose, polyvinyl alcohol, a water reducing agent and latex powder uniformly, heating for 30 minutes at 40 ℃ in an oven, and cooling for later use;
and 3, uniformly mixing and stirring the stones, the cement, the water reducing agent, one half of the gel reinforcing agent and one half of the nano reinforcing agent, screening out particles and stones with the particle size of more than 10mm, adding water, uniformly stirring, and gradually adding the other half of the gel reinforcing agent, the other half of the nano reinforcing agent and polydimethylsiloxane during stirring to obtain the final concrete.
7. The method for preparing concrete with long service life according to claim 6, wherein the stirring process in the step 3 is as follows: stirring was alternated with clockwise stirring and counter-clockwise stirring for 5 minutes at 50 ℃ for a total of 60 minutes.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111134022.3A CN113896471A (en) | 2021-09-27 | 2021-09-27 | Concrete with long service life and preparation method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111134022.3A CN113896471A (en) | 2021-09-27 | 2021-09-27 | Concrete with long service life and preparation method thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN113896471A true CN113896471A (en) | 2022-01-07 |
Family
ID=79029572
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202111134022.3A Pending CN113896471A (en) | 2021-09-27 | 2021-09-27 | Concrete with long service life and preparation method thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN113896471A (en) |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20130101349A1 (en) * | 2011-10-14 | 2013-04-25 | Tensar International | Geogrid reinforced compactable asphaltic concrete composite, and method of forming the composite |
| KR101712378B1 (en) * | 2016-09-07 | 2017-03-06 | 비제이엠텍(주) | Repairing or reinforcing method of concrete structure using alkali recovering rust prevention and inorganic polymer mortar composition |
| CN109665783A (en) * | 2019-03-06 | 2019-04-23 | 成轩(湖北)建材科技开发有限公司 | A kind of permeable concrete floor material and preparation method thereof |
| CN110041005A (en) * | 2019-04-16 | 2019-07-23 | 南京海牛科技有限公司 | A kind of pervious concrete reinforcing agent and preparation method thereof and construction technology |
| CN110451871A (en) * | 2019-09-09 | 2019-11-15 | 宁波宸泰建材有限公司 | High service life colorful water-permeable concrete and its configuration method |
| CN113024175A (en) * | 2021-04-22 | 2021-06-25 | 广东省水利水电第三工程局有限公司 | Pervious concrete and preparation method and application thereof |
| CN113087456A (en) * | 2019-12-23 | 2021-07-09 | 南通市建设混凝土有限公司 | Anti-cracking high-toughness long-life special fiber concrete and preparation process thereof |
| CN113277823A (en) * | 2021-01-29 | 2021-08-20 | 江苏昆腾新材料科技有限公司 | High-performance cold-resistant anti-freezing concrete and preparation method thereof |
-
2021
- 2021-09-27 CN CN202111134022.3A patent/CN113896471A/en active Pending
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20130101349A1 (en) * | 2011-10-14 | 2013-04-25 | Tensar International | Geogrid reinforced compactable asphaltic concrete composite, and method of forming the composite |
| KR101712378B1 (en) * | 2016-09-07 | 2017-03-06 | 비제이엠텍(주) | Repairing or reinforcing method of concrete structure using alkali recovering rust prevention and inorganic polymer mortar composition |
| CN109665783A (en) * | 2019-03-06 | 2019-04-23 | 成轩(湖北)建材科技开发有限公司 | A kind of permeable concrete floor material and preparation method thereof |
| CN110041005A (en) * | 2019-04-16 | 2019-07-23 | 南京海牛科技有限公司 | A kind of pervious concrete reinforcing agent and preparation method thereof and construction technology |
| CN110451871A (en) * | 2019-09-09 | 2019-11-15 | 宁波宸泰建材有限公司 | High service life colorful water-permeable concrete and its configuration method |
| CN113087456A (en) * | 2019-12-23 | 2021-07-09 | 南通市建设混凝土有限公司 | Anti-cracking high-toughness long-life special fiber concrete and preparation process thereof |
| CN113277823A (en) * | 2021-01-29 | 2021-08-20 | 江苏昆腾新材料科技有限公司 | High-performance cold-resistant anti-freezing concrete and preparation method thereof |
| CN113024175A (en) * | 2021-04-22 | 2021-06-25 | 广东省水利水电第三工程局有限公司 | Pervious concrete and preparation method and application thereof |
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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 |
Application publication date: 20220107 |
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| RJ01 | Rejection of invention patent application after publication |