CN112551965A - High-reliability concrete - Google Patents
High-reliability concrete Download PDFInfo
- Publication number
- CN112551965A CN112551965A CN202110072952.4A CN202110072952A CN112551965A CN 112551965 A CN112551965 A CN 112551965A CN 202110072952 A CN202110072952 A CN 202110072952A CN 112551965 A CN112551965 A CN 112551965A
- Authority
- CN
- China
- Prior art keywords
- parts
- concrete
- portions
- reliability
- mass
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
Images
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
-
- 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
- C04B2111/00241—Physical properties of the materials not provided for elsewhere in C04B2111/00
- C04B2111/00293—Materials impermeable to liquids
-
- 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
- C04B2111/20—Resistance against chemical, physical or biological attack
-
- 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
- C04B2111/20—Resistance against chemical, physical or biological attack
- C04B2111/27—Water resistance, i.e. waterproof or water-repellent materials
-
- 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
- C04B2111/34—Non-shrinking or non-cracking materials
- C04B2111/343—Crack resistant materials
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)
- Curing Cements, Concrete, And Artificial Stone (AREA)
Abstract
The invention relates to high-reliability concrete which comprises the following components in parts by mass: 35 to 45 portions of stones, 15 to 20 portions of cement, 15 to 20 portions of sand, 2 to 4 portions of silica fume powder, 1 to 2 portions of adhesive, 8 to 12 portions of reinforcing filler and the balance of water. The high-reliability concrete further comprises 1 to 2 parts of a waterproof additive. The waterproof additive comprises the following components in parts by mass: 36 to 44 parts of water reducing agent, 18 to 22 parts of asphalt, 18 to 22 parts of silicone, 15 to 20 parts of air entraining agent and 3 to 7 parts of expanding agent. The expanding agent comprises the following components in parts by mass: 8 to 12 parts of red mud, 18 to 22 parts of calcium stearate, 5 to 10 parts of modified calcium oxide, 18 to 20 parts of fly ash, 16 to 20 parts of calcium aluminosilicate, 4 to 6 parts of sodium methylsilicate and 18 to 20 parts of polyethylene glycol. The formed building has extremely high structural strength, strong impact resistance, excellent anti-cracking capability and good ageing resistance.
Description
Technical Field
The invention relates to the field of concrete manufacturing, in particular to high-reliability concrete.
Background
The common concrete is artificial stone which is prepared by taking cement as a main cementing material, adding water, sand, stones and chemical additives and mineral admixtures if necessary, mixing the materials according to a proper proportion, uniformly stirring, densely molding, curing and hardening. Concrete is mainly divided into two stages and states: plastic state before setting and hardening, namely fresh concrete or concrete mixture; hardened, i.e. hardened concrete or concrete. The concrete strength grade is divided into cubic compression strength standard values, and the common Chinese concrete strength grade is divided into 14 grades. The generalized concrete is an artificial stone prepared from a cementing material, coarse and fine aggregates, water and other additives according to a proper proportion, and in civil engineering, the most widely applied concrete is the ordinary concrete: the cement concrete is prepared by taking cement as a cementing material and sand and stone as aggregate and adding water for stirring.
However, in concrete, sand, stone, called aggregate, acts as a framework; the cement and water form cement paste, and the cement paste wraps the surface of the aggregate and fills gaps of the aggregate. Before hardening, the cement slurry plays a role in lubrication, so that the mixture is endowed with certain workability, and the construction is convenient. After the cement slurry is hardened, the aggregate is cemented into a solid whole. However, the structural strength of the conventional concrete is not high, and the requirement of a specific working condition cannot be met.
Disclosure of Invention
Therefore, it is necessary to provide a high-reliability concrete for solving the technical problems that the traditional concrete is not high in structural strength and cannot meet the requirements of specific working conditions.
The high-reliability concrete comprises the following components in parts by mass: 35 to 45 portions of stones, 15 to 20 portions of cement, 15 to 20 portions of sand, 2 to 4 portions of silica fume powder, 1 to 2 portions of adhesive, 8 to 12 portions of reinforcing filler and the balance of water.
In one embodiment, the high reliability concrete further comprises 1 to 2 parts of a water-proofing additive.
In one embodiment, the waterproof additive comprises the following components in parts by mass: 36 to 44 parts of water reducing agent, 18 to 22 parts of asphalt, 18 to 22 parts of silicone, 15 to 20 parts of air entraining agent and 3 to 7 parts of expanding agent.
In one embodiment, the expanding agent comprises the following components in parts by mass: 8 to 12 parts of red mud, 18 to 22 parts of calcium stearate, 5 to 10 parts of modified calcium oxide, 18 to 20 parts of fly ash, 16 to 20 parts of calcium aluminosilicate, 4 to 6 parts of sodium methylsilicate and 18 to 20 parts of polyethylene glycol.
In one embodiment, the high reliability concrete further comprises 3 to 6 parts of reinforcing fibers.
In one embodiment, the reinforcing fiber comprises the following components in parts by mass: 30 to 50 parts of alkali-resistant glass fiber, 8 to 20 parts of modified polypropylene fiber, 8 to 20 parts of plastic steel fiber and 20 to 30 parts of nylon fiber.
In one embodiment, the reinforcing fibers further comprise 18 to 20 parts of plant fibers.
In one embodiment, the plant fiber is a mixture of sisal hemp fiber, straw fiber and stalk fiber.
In one embodiment, the adhesive comprises the following components in parts by mass: 50 to 70 parts of epoxy resin, 20 to 30 parts of polyvinyl chloride resin, 10 to 30 parts of vinyl resin and 10 to 30 parts of isophthalic acid type resin.
In one embodiment, the reinforcing filler comprises the following components in parts by mass: 4 to 10 parts of carbon silica powder, 20 to 30 parts of vermiculite particles, 20 to 30 parts of fly ash, 35 to 40 parts of calcium carbonate powder and 4 to 10 parts of plant ash.
The building formed by the high-reliability concrete has extremely high structural strength, strong impact resistance, excellent anti-cracking capability and good ageing resistance, and the building formed by the high-reliability concrete has strong impermeability.
Drawings
FIG. 1 is a composition diagram of a concrete with high reliability in one embodiment.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is described in further detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
Referring to fig. 1, the present invention provides a high reliability concrete, which comprises the following components in parts by mass: 35 to 45 portions of stones, 15 to 20 portions of cement, 15 to 20 portions of sand, 2 to 4 portions of silica fume powder, 1 to 2 portions of adhesive, 8 to 12 portions of reinforcing filler and the balance of water. Further, the high-reliability concrete comprises the following components in parts by mass: 38 to 42 portions of stones, 16 to 18 portions of cement, 17 to 19 portions of sand, 2.5 to 3.5 portions of silica fume powder, 1.2 to 1.8 portions of adhesive, 9 to 11 portions of reinforcing filler and the balance of water.
In order to increase the adhesion of the components in the high reliability concrete, thereby increasing the structural strength of the building formed by the high reliability concrete. In this embodiment, the adhesive comprises the following components in parts by mass: 50 to 70 parts of epoxy resin, 20 to 30 parts of polyvinyl chloride resin, 10 to 30 parts of vinyl resin and 10 to 30 parts of isophthalic acid type resin. Further, the adhesive comprises the following components in parts by mass: 52 to 65 parts of epoxy resin, 22 to 28 parts of polyvinyl chloride resin, 12 to 24 parts of vinyl resin and 12 to 20 parts of isophthalic acid type resin. Specifically, the adhesive comprises the following components in parts by mass: 53 parts of epoxy resin, 23 parts of polyvinyl chloride resin, 12 parts of vinyl resin and 12 parts of isophthalic acid type resin. In this manner, the binder increases the adhesion between the components of the high reliability concrete, thereby increasing the structural strength of the building formed by the high reliability concrete.
In order to increase the structural strength of a building formed by the high-reliability concrete, in one embodiment, the reinforcing filler comprises the following components in parts by mass: 4 to 10 parts of carbon silica powder, 20 to 30 parts of vermiculite particles, 20 to 30 parts of fly ash, 35 to 40 parts of calcium carbonate powder and 4 to 10 parts of plant ash. Further, the reinforcing filler comprises the following components in parts by mass: 5 to 9 parts of carbon silica powder, 22 to 28 parts of vermiculite particles, 22 to 28 parts of fly ash, 36 to 38 parts of calcium carbonate powder and 5 to 8 parts of plant ash. Specifically, the reinforcing filler comprises the following components in parts by mass: 7 parts of carbon silica powder, 24 parts of vermiculite particles, 25 parts of fly ash, 37 parts of calcium carbonate powder and 7 parts of plant ash. The vermiculite particles have good adsorbability and fireproof insulation, and are beneficial to the adhesion of the reinforcing filler and other components in high-reliability concrete. On one hand, the fly ash is used for utilizing industrial waste to realize the purposes of environmental protection and energy saving. On the other hand, the main components of the fly ash are silicon dioxide, aluminum oxide and ferric chloride, so that the structural strength of the concrete can be further increased. The calcium carbonate powder in the embodiment is high-concentration calcium carbonate powder, and can directly increase the structural strength of the concrete. In the embodiment, the main component of the plant ash is potassium carbonate, which is beneficial to filling gaps in concrete, so that all components in the high-reliability concrete are tightly combined, and the compressive strength and the impermeability of the concrete are improved. In this way, the reinforcing filler increases the structural strength of the building formed by the high reliability concrete.
The building formed by the high-reliability concrete has extremely high structural strength, strong impact resistance, excellent anti-cracking capability and good ageing resistance, and the building formed by the high-reliability concrete has strong impermeability.
In order to increase the waterproof performance of the building formed by the high reliability concrete, in one embodiment, the high reliability concrete further comprises 1 to 2 parts of a waterproof additive. The waterproof additive comprises the following components in parts by mass: 36 to 44 parts of water reducing agent, 18 to 22 parts of asphalt, 18 to 22 parts of silicone, 15 to 20 parts of air entraining agent and 3 to 7 parts of expanding agent. Further, the waterproof additive comprises the following components in parts by mass: 37 to 43 parts of water reducing agent, 19 to 21 parts of asphalt, 19 to 21 parts of silicone, 16 to 19 parts of air entraining agent and 4 to 6 parts of expanding agent. Specifically, the waterproof additive comprises the following components in parts by mass: 38 parts of water reducing agent, 20 parts of asphalt, 20 parts of silicone glue, 17 parts of air entraining agent and 5 parts of expanding agent. The water reducing agent has good dispersion effect, after cement is mixed with water, due to the hydration effect of cement particles, the cement particles show that a double electric layer structure is formed, so that a solvated water film is formed, and the surfaces of the cement particles are provided with opposite charges so that association effect is generated among the cement particles, so that cement paste forms a flocculation structure, 10% -30% of mixing water is wrapped in the cement particles and can not participate in free flow and lubrication effect, and the fluidity of a concrete mixture is influenced. After the water reducing agent is added, the water reducing agent molecules can be directionally adsorbed on the surfaces of cement particles, so that the surfaces of the cement particles are provided with the same charges (usually negative charges), an electrostatic repulsion effect is formed, the cement particles are promoted to be mutually dispersed, a flocculation structure is disintegrated, wrapped partial water is released and flows, and the fluidity of a concrete mixture is effectively increased. Asphalt, silicone and air entraining agent all have good waterproof performance, can further increase the impervious water performance of the building that the high reliability concrete formed.
Further, in one embodiment, the expanding agent comprises the following components in parts by mass: 8 to 12 parts of red mud, 18 to 22 parts of calcium stearate, 5 to 10 parts of modified calcium oxide, 18 to 20 parts of fly ash, 16 to 20 parts of calcium aluminosilicate, 4 to 6 parts of sodium methylsilicate and 18 to 20 parts of polyethylene glycol. Further, the expanding agent comprises the following components in parts by mass: 9 to 11 parts of red mud, 19 to 21 parts of calcium stearate, 6 to 8 parts of modified calcium oxide, 19 to 20 parts of fly ash, 17 to 19 parts of calcium aluminosilicate, 4 to 5 parts of sodium methylsilicate and 19 to 20 parts of polyethylene glycol. Specifically, the expanding agent comprises the following components in parts by mass: 10 parts of red mud, 20 parts of calcium stearate, 7 parts of modified calcium oxide, 19 parts of fly ash, 19 parts of calcium aluminosilicate, 5 parts of sodium methyl silicate and 20 parts of polyethylene glycol. The expanding agent is dried and condensed to compact the high-reliability concrete, so that the impermeability of the high-reliability concrete is improved, and the water seepage resistance and the crack resistance of a building formed by the high-reliability concrete are improved.
In order to increase the pressure resistance of the building formed by the high reliability concrete, in one embodiment, the high reliability concrete further comprises 3 to 6 parts of reinforcing fibers. The reinforcing fiber comprises the following components in parts by mass: 30 to 50 parts of alkali-resistant glass fiber, 8 to 20 parts of modified polypropylene fiber, 8 to 20 parts of plastic steel fiber and 20 to 30 parts of nylon fiber. Further, the reinforcing fiber further comprises 18 to 20 parts of plant fiber. In this example, the plant fiber is a mixture of sisal hemp fiber, straw fiber and stalk fiber. The carbon silica powder in the reinforcing filler can be well combined with the reinforcing fibers, so that the reinforcing fibers are protected on one hand, and the carbon silica powder is combined with the reinforcing fibers to form composite fibers, so that the impact resistance of a building formed by the high-reliability concrete is further improved. Thus, the reinforcing fiber increases the bonding tightness of the components in the high reliability concrete, and increases the structural strength and the impact resistance of a building formed by the high reliability concrete.
The technical features of the above embodiments can be arbitrarily combined, and for the sake of brevity, all possible combinations of the technical features in the above embodiments are not described, but should be considered as the scope of the present specification as long as there is no contradiction between the combinations of the technical features.
The above-mentioned embodiments only express several embodiments of the present invention, and the description thereof is more specific and detailed, but not construed as limiting the scope of the invention. It should be noted that, for a person skilled in the art, several variations and modifications can be made without departing from the inventive concept, which falls within the scope of the present invention. Therefore, the protection scope of the present patent shall be subject to the appended claims.
Claims (10)
1. The high-reliability concrete is characterized by comprising the following components in parts by mass: 35 to 45 portions of stones, 15 to 20 portions of cement, 15 to 20 portions of sand, 2 to 4 portions of silica fume powder, 1 to 2 portions of adhesive, 8 to 12 portions of reinforcing filler and the balance of water.
2. The high reliability concrete according to claim 1, further comprising 1 to 2 parts of a water-proofing additive.
3. The high-reliability concrete according to claim 2, wherein the waterproof additive comprises the following components in parts by mass: 36 to 44 parts of water reducing agent, 18 to 22 parts of asphalt, 18 to 22 parts of silicone, 15 to 20 parts of air entraining agent and 3 to 7 parts of expanding agent.
4. The high-reliability concrete according to claim 3, wherein the expanding agent comprises the following components in parts by mass: 8 to 12 parts of red mud, 18 to 22 parts of calcium stearate, 5 to 10 parts of modified calcium oxide, 18 to 20 parts of fly ash, 16 to 20 parts of calcium aluminosilicate, 4 to 6 parts of sodium methylsilicate and 18 to 20 parts of polyethylene glycol.
5. The high reliability concrete of claim 1, further comprising 3 to 6 parts of reinforcing fibers.
6. The concrete with high reliability as claimed in claim 5, wherein the reinforcing fiber comprises the following components in parts by mass: 30 to 50 parts of alkali-resistant glass fiber, 8 to 20 parts of modified polypropylene fiber, 8 to 20 parts of plastic steel fiber and 20 to 30 parts of nylon fiber.
7. The concrete according to claim 6, wherein the reinforcing fibers further comprise 18 to 20 parts of plant fibers.
8. The concrete according to claim 7, wherein the plant fiber is a mixture of sisal, straw and stalk fibers.
9. The high-reliability concrete according to claim 1, wherein the binder comprises the following components in parts by mass: 50 to 70 parts of epoxy resin, 20 to 30 parts of polyvinyl chloride resin, 10 to 30 parts of vinyl resin and 10 to 30 parts of isophthalic acid type resin.
10. The high-reliability concrete according to claim 1, wherein the reinforcing filler comprises the following components in parts by mass: 4 to 10 parts of carbon silica powder, 20 to 30 parts of vermiculite particles, 20 to 30 parts of fly ash, 35 to 40 parts of calcium carbonate powder and 4 to 10 parts of plant ash.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110072952.4A CN112551965A (en) | 2021-01-20 | 2021-01-20 | High-reliability concrete |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110072952.4A CN112551965A (en) | 2021-01-20 | 2021-01-20 | High-reliability concrete |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN112551965A true CN112551965A (en) | 2021-03-26 |
Family
ID=75035684
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110072952.4A Pending CN112551965A (en) | 2021-01-20 | 2021-01-20 | High-reliability concrete |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN112551965A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113121174A (en) * | 2021-04-25 | 2021-07-16 | 南通市国石商品混凝土有限公司 | High-temperature-resistant flame-retardant explosion-proof high-strength concrete and preparation method thereof |
Citations (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP2418187A2 (en) * | 2010-08-12 | 2012-02-15 | Evgeniy Nikolaevich Yastremskiy | Dry mixture for manufacturing cellular fibro concrete and method therefor |
| CN104478371A (en) * | 2014-11-12 | 2015-04-01 | 湖南省建筑工程集团总公司 | Energy-saving type concrete crack repairing agent |
| US20150166414A1 (en) * | 2012-08-21 | 2015-06-18 | Taisei Corporation | Cementitious matrix and fiber reinforced cement based mixture |
| CN105601199A (en) * | 2015-12-25 | 2016-05-25 | 邢台建工商品混凝土有限公司 | Expansive anti-crack fiber concrete and preparation method therefor |
| CN106277916A (en) * | 2016-08-19 | 2017-01-04 | 桂林华越环保科技有限公司 | Building concrete extender |
| CN106348643A (en) * | 2016-08-19 | 2017-01-25 | 桂林华越环保科技有限公司 | Modified concrete expansive agent |
| CN106830802A (en) * | 2017-02-22 | 2017-06-13 | 北京城建九混凝土有限公司 | Concrete and preparation method thereof |
| CN106986586A (en) * | 2017-04-26 | 2017-07-28 | 北京市中超混凝土有限责任公司 | Low-shrinkage and high-strength self-compacting concrete and preparation method thereof |
| CN108996962A (en) * | 2018-07-26 | 2018-12-14 | 上海石化安东混凝土有限公司 | Anti-permeation cracking-resistant concrete and preparation method thereof |
| CN109516748A (en) * | 2019-01-24 | 2019-03-26 | 南京富源资源利用有限公司 | Environment-friendly type peppermint thermal insulation material and preparation method thereof |
| CN110423075A (en) * | 2019-08-09 | 2019-11-08 | 刘成健 | A kind of heat-insulating decorative composite board finishing material and preparation method thereof |
-
2021
- 2021-01-20 CN CN202110072952.4A patent/CN112551965A/en active Pending
Patent Citations (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP2418187A2 (en) * | 2010-08-12 | 2012-02-15 | Evgeniy Nikolaevich Yastremskiy | Dry mixture for manufacturing cellular fibro concrete and method therefor |
| US20150166414A1 (en) * | 2012-08-21 | 2015-06-18 | Taisei Corporation | Cementitious matrix and fiber reinforced cement based mixture |
| CN104478371A (en) * | 2014-11-12 | 2015-04-01 | 湖南省建筑工程集团总公司 | Energy-saving type concrete crack repairing agent |
| CN105601199A (en) * | 2015-12-25 | 2016-05-25 | 邢台建工商品混凝土有限公司 | Expansive anti-crack fiber concrete and preparation method therefor |
| CN106277916A (en) * | 2016-08-19 | 2017-01-04 | 桂林华越环保科技有限公司 | Building concrete extender |
| CN106348643A (en) * | 2016-08-19 | 2017-01-25 | 桂林华越环保科技有限公司 | Modified concrete expansive agent |
| CN106830802A (en) * | 2017-02-22 | 2017-06-13 | 北京城建九混凝土有限公司 | Concrete and preparation method thereof |
| CN106986586A (en) * | 2017-04-26 | 2017-07-28 | 北京市中超混凝土有限责任公司 | Low-shrinkage and high-strength self-compacting concrete and preparation method thereof |
| CN108996962A (en) * | 2018-07-26 | 2018-12-14 | 上海石化安东混凝土有限公司 | Anti-permeation cracking-resistant concrete and preparation method thereof |
| CN109516748A (en) * | 2019-01-24 | 2019-03-26 | 南京富源资源利用有限公司 | Environment-friendly type peppermint thermal insulation material and preparation method thereof |
| CN110423075A (en) * | 2019-08-09 | 2019-11-08 | 刘成健 | A kind of heat-insulating decorative composite board finishing material and preparation method thereof |
Non-Patent Citations (8)
| Title |
|---|
| 冯浩等: "《混凝土外加剂工程应用手册》", 28 February 1999, 中国建筑工业出版社 * |
| 姜晨光: "《土木工程材料学》", 31 July 2017, 中国建材工业出版社 * |
| 楼仁兴等: "《不甘落后的煤炭能》", 31 August 2013, 吉林出版集团有限责任公司 * |
| 沈春林: "《预拌砂浆的生产与施工》", 31 August 2015, 中国建材工业出版社 * |
| 薛正良: "《钢铁冶金概论》", 31 August 2008, 冶金工业出版社 * |
| 赵丹洋等: "《建筑材料》", 31 August 2016, 西安电子科技大学出版社 * |
| 钱慧丽: "《预拌砂浆应用技术》", 30 April 2015, 中国建材工业出版社 * |
| 黄士元等: "《近代混凝土技术》", 31 October 1998, 陕西科学技术出版社 * |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113121174A (en) * | 2021-04-25 | 2021-07-16 | 南通市国石商品混凝土有限公司 | High-temperature-resistant flame-retardant explosion-proof high-strength concrete and preparation method thereof |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN103265253B (en) | High-performance grouting material for prefabricated building construction, and preparation method thereof | |
| KR101096513B1 (en) | Mortar composition for reparing and reinforcing concreate structure compring of rapid curing binder using industrial by-products and using this concrete structure reparing and reinforcing methods | |
| KR100985194B1 (en) | Waterproofing Material In The Form of Powder | |
| KR101663690B1 (en) | Mortar composition for repairing and reinforcing road gutter and small-damaged part of road, and method of repairing and reinforcing road gutter and small-damaged part of road using the same | |
| CN103043971B (en) | Cracking-resistant cement-base waterproof coating | |
| KR101621199B1 (en) | Mortar composition for repairing and reinforcing concrete structure of road gutter and small-damaged part of road, and method of repairing and reinforcing concrete structure of road gutter and small-damaged part of road using the same | |
| WO2011058574A2 (en) | A composition suitable for use in building construction | |
| KR101280284B1 (en) | Self-leveling rapid hardening polymer cement mortar composite having waterproof function and road repairing method using the composite | |
| CN111807777A (en) | Novel concrete with gold mine tailing powder as full aggregate and preparation method thereof | |
| KR101778998B1 (en) | Multifunctional High Efficient Concrete Composition Using Eco-friendly Special Additive and Construction Method Using the Same | |
| CN112551965A (en) | High-reliability concrete | |
| CN110698151A (en) | Prefabricated construction steel bar sleeve grouting material | |
| CN112592131B (en) | Ultrathin layer masonry mortar special for sintered blocks prepared from recycled fine powder containing red bricks | |
| KR101963579B1 (en) | High Early Strength Concrete Composition and Constructing Methods using Thereof | |
| KR100982653B1 (en) | Rapid setting polymer cement mortar composite, manufacturing method of boundary block using the composite and boundary block manufactured by the method | |
| CN108675739B (en) | Special binder for aerated concrete blocks | |
| CN111606599B (en) | Polymer modifier for concrete, preparation method and impervious waterproof concrete | |
| KR100941646B1 (en) | Concrete structure repair components | |
| CN111908882A (en) | Reinforcing fiber anti-crack reinforcing steel bar sleeve grouting material and preparation method thereof | |
| CN114276077B (en) | Underwater building structure repair material and preparation method and application thereof | |
| JPH0224777B2 (en) | ||
| CN108264270B (en) | Environment-friendly slurry for paving metal floor tiles | |
| KR101750830B1 (en) | Low viscosity-low heat generation binder and Low viscosity-low mass concrete composition using the same | |
| CN1618764A (en) | High strength architectural dry powder grout | |
| Barbuta et al. | Experimental study on the characteristics of polymer concrete with epoxy resin |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| 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: 20210326 |
|
| RJ01 | Rejection of invention patent application after publication |