CN104926245A - Lightweight aggregate concrete for pipe pile - Google Patents
Lightweight aggregate concrete for pipe pile Download PDFInfo
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- CN104926245A CN104926245A CN201510309653.2A CN201510309653A CN104926245A CN 104926245 A CN104926245 A CN 104926245A CN 201510309653 A CN201510309653 A CN 201510309653A CN 104926245 A CN104926245 A CN 104926245A
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02W—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
- Y02W30/00—Technologies for solid waste management
- Y02W30/50—Reuse, recycling or recovery technologies
- Y02W30/91—Use of waste materials as fillers for mortars or concrete
Abstract
The invention discloses lightweight aggregate concrete for a pipe pile. The concrete comprises 42.5 R portland cement, slag cement, fine sand, silica sand powder, fly ash, a rosin resin type air entraining agent, carbon fiber, a water reducer, barium sulfate nanoparticles, polypropylene fiber, calcium powder, calcium lignosulfonate powder, hepta sodium salt of diethylene triamine penta (methylene phosphonic acid), triethanolamine, silicon carbide and zirconium silicate nanoparticles. The concrete has high toughness, has excellent bonding performance with reinforcing steel bars and has good anti-erosion ability, acid-resisting and alkali-resisting capacity and high compactness.
Description
Technical field
The invention belongs to material of construction concrete field, particularly a kind of pile tube light aggregate concrete.
Background technology
Pile tube can be divided into polytype pile tube such as PC, PTC and PHC, is the concrete member the most often adopted in building foundation, is widely used in the engineerings such as all kinds of building, traffic, water conservancy.China is pile tube producing country maximum in the world and uses state, and the whole nation is produced per year and all measured more than 3.5 hundred million meters in recent years.
Light aggregate concrete is one of main raw material of pile tube use, is also most important raw material, concrete, referred to as " concrete (t ó ng) ": refer to the general designation being cemented to overall engineered composite material by gelling material by gathering materials.Light aggregate concrete has the multiple advantages such as lightweight, durable, energy-saving and environmental protection, but due to its toughness and intensity poor, thus constrain it and further apply.
Summary of the invention
The object of the invention is for the problems referred to above, develop a kind of pile tube light aggregate concrete, it has high tenacity, and superior with reinforcing bar adhesive property, corrosion resistance good, acid-fast alkali-proof ability is strong, density is high.
A kind of pile tube light aggregate concrete,
Concrete material is made up of following weight part:
70-110 part 42.5R level silicate cement,
20-30 part slag cement,
7-22 part fine sand,
7-22 part silica flour,
7-22 part flyash,
7-22 part rosin tree lipid air entrapment agent,
7-22 part carbon fiber,
1-10 part water reducer,
2-8 part barium sulfate nanoparticles,
2-8 part polypropylene fibre,
2-8 part calcium powder,
2-8 part lignin sulfonic acid calcium powder,
2-8 part diethylene triamine pentamethylene phosphonic seven sodium,
2-8 part trolamine,
2-8 part silicon carbide,
2-8 part zirconium silicate nano particle;
Described water reducer is polycarboxylate water-reducer, and it is mixed with by methacrylic acid, sodium hydroxide, methylpropene sodium sulfonate, methyl butene polyoxyethylenated alcohol, hydrogen peroxide, ammonium persulphate and water and forms at 70 DEG C;
As preferably, the particle diameter of described silicate cement is less than 35 μm;
As preferably, the particle diameter of described slag cement is less than 35 μm;
As preferably, the particle diameter of described barium sulfate nanoparticles is less than 50nm;
As preferably, the particle diameter of described zirconium silicate nano particle is less than 50nm;
Beneficial effect of the present invention:
(1) the present invention is by optimizing kind and the content thereof of cement, greatly optimize the performance of concrete gel section, silicate performance can improve toughness and the intensity of cement, and slag cement is owing to containing quite a large amount of C3S, C2S and/or C3A, can improve the bonding properties between concrete and other components, its cost is also comparatively cheap.
(2) the present invention is except gelatinous material, also by adding the subsidiary material such as fine sand, silica flour, flyash, rosin tree lipid air entrapment agent and carbon fiber, fine sand, silica flour, flyash are common auxiliary materials, but by overall optimization, reduce concrete cost on the one hand, also can improve concrete mechanical property and adhesive property simultaneously; And rosin tree lipid air entrapment agent, by efficient foaming, obtain the concrete of light-weight aggregate; And by adding polypropylene fibre, carbon fiber, concrete resistance to compression and impact resistance will be improved, improve the bond performance with reinforcing bar further.
(3) water reducer of the present invention is special water reducer, and its water-reducing rate is high, good dispersity, little loss of slump and unusual environmental protection.
(4) of the present inventionly have selected two kinds of nano material barium sulfate nanoparticles and zirconium silicate nano particle in addition material part, this bi-material not only can improve concrete density, can also improve concrete intensity; And calcium powder, lignin sulfonic acid calcium powder etc. are for the concrete dispersed material impact that has; And the chelating ability of diethylene triamine pentamethylene phosphonic seven sodium and trolamine, silicon carbide also have material impact for concrete toughness reinforcing performance.
Embodiment
Below in conjunction with specific embodiment, and comparable data describes in further detail the present invention.Should be understood that these embodiments just in order to demonstrate the invention, but not limit the scope of the invention by any way.
Embodiment 1:
A kind of pile tube light aggregate concrete,
Concrete material is made up of following weight part:
80 parts of 42.5R level silicate cements,
20 parts of slag cement,
10 parts of fine sands,
10 parts of silica flours,
10 parts of flyash,
10 parts of rosin tree lipid air entrapment agents,
10 parts of carbon fibers,
2 parts of water reducers,
2 parts of barium sulfate nanoparticles,
2 parts of polypropylene fibres,
2 parts of calcium powders,
2 parts of lignin sulfonic acid calcium powders,
2 parts of diethylene triamine pentamethylene phosphonic seven sodium,
2 parts of trolamines,
2 parts of silicon carbide,
2 parts of zirconium silicate nano particles;
Described water reducer is polycarboxylate water-reducer, and it is mixed with by methacrylic acid, sodium hydroxide, methylpropene sodium sulfonate, methyl butene polyoxyethylenated alcohol, hydrogen peroxide, ammonium persulphate and water and forms at 70 DEG C;
The particle diameter of described silicate cement is less than 35 μm;
The particle diameter of described slag cement is less than 35 μm;
The particle diameter of described barium sulfate nanoparticles is less than 50nm;
The particle diameter of described zirconium silicate nano particle is less than 50nm.
Embodiment 2:
A kind of pile tube light aggregate concrete,
Concrete material is made up of following weight part:
100 parts of 42.5R level silicate cements,
30 parts of slag cement,
20 parts of fine sands,
20 parts of silica flours,
20 parts of flyash,
20 parts of rosin tree lipid air entrapment agents,
20 parts of carbon fibers,
5 parts of water reducers,
5 parts of barium sulfate nanoparticles,
5 parts of polypropylene fibres,
5 parts of calcium powders,
5 parts of lignin sulfonic acid calcium powders,
5 parts of diethylene triamine pentamethylene phosphonic seven sodium,
5 parts of trolamines,
5 parts of silicon carbide,
5 parts of zirconium silicate nano particles;
Described water reducer is polycarboxylate water-reducer, and it is mixed with by methacrylic acid, sodium hydroxide, methylpropene sodium sulfonate, methyl butene polyoxyethylenated alcohol, hydrogen peroxide, ammonium persulphate and water and forms at 70 DEG C;
The particle diameter of described silicate cement is less than 35 μm;
The particle diameter of described slag cement is less than 35 μm;
The particle diameter of described barium sulfate nanoparticles is less than 50nm;
The particle diameter of described zirconium silicate nano particle is less than 50nm.
Embodiment 3:
A kind of pile tube light aggregate concrete,
90 parts of 42.5R level silicate cements,
25 parts of slag cement,
25 parts of fine sands,
20 parts of silica flours,
20 parts of flyash,
20 parts of rosin tree lipid air entrapment agents,
20 parts of carbon fibers,
2 parts of water reducers,
2 parts of barium sulfate nanoparticles,
2 parts of polypropylene fibres,
2 parts of calcium powders,
2 parts of lignin sulfonic acid calcium powders,
2 parts of diethylene triamine pentamethylene phosphonic seven sodium,
2 parts of trolamines,
2 parts of silicon carbide,
2 parts of zirconium silicate nano particles;
Described water reducer is polycarboxylate water-reducer, and it is mixed with by methacrylic acid, sodium hydroxide, methylpropene sodium sulfonate, methyl butene polyoxyethylenated alcohol, hydrogen peroxide, ammonium persulphate and water and forms at 70 DEG C;
The particle diameter of described silicate cement is less than 35 μm;
The particle diameter of described slag cement is less than 35 μm;
The particle diameter of described barium sulfate nanoparticles is less than 50nm;
The particle diameter of described zirconium silicate nano particle is less than 50nm.
Embodiment 4:
A kind of pile tube light aggregate concrete,
Concrete material is made up of following weight part:
100 parts of 42.5R level silicate cements,
30 parts of slag cement,
22 parts of fine sands,
20 parts of silica flours,
15 parts of flyash,
20 parts of rosin tree lipid air entrapment agents,
15 parts of carbon fibers,
8 parts of water reducers,
8 parts of barium sulfate nanoparticles,
8 parts of polypropylene fibres,
8 parts of calcium powders,
8 parts of lignin sulfonic acid calcium powders,
8 parts of diethylene triamine pentamethylene phosphonic seven sodium,
8 parts of trolamines,
8 parts of silicon carbide,
8 parts of zirconium silicate nano particles;
Described water reducer is polycarboxylate water-reducer, and it is mixed with by methacrylic acid, sodium hydroxide, methylpropene sodium sulfonate, methyl butene polyoxyethylenated alcohol, hydrogen peroxide, ammonium persulphate and water and forms at 70 DEG C;
The particle diameter of described silicate cement is less than 35 μm;
The particle diameter of described slag cement is less than 35 μm;
The particle diameter of described barium sulfate nanoparticles is less than 50nm;
The particle diameter of described zirconium silicate nano particle is less than 50nm.
Embodiment 5:
A kind of pile tube light aggregate concrete,
Concrete material is made up of following weight part:
95 parts of 42.5R level silicate cements,
30 parts of slag cement,
15 parts of fine sands,
10 parts of silica flours,
20 parts of flyash,
10 parts of rosin tree lipid air entrapment agents,
20 parts of carbon fibers,
6 parts of water reducers,
6 parts of barium sulfate nanoparticles,
6 parts of polypropylene fibres,
6 parts of calcium powders,
6 parts of lignin sulfonic acid calcium powders,
6 parts of diethylene triamine pentamethylene phosphonic seven sodium,
6 parts of trolamines,
6 parts of silicon carbide,
6 parts of zirconium silicate nano particles;
Described water reducer is polycarboxylate water-reducer, and it is mixed with by methacrylic acid, sodium hydroxide, methylpropene sodium sulfonate, methyl butene polyoxyethylenated alcohol, hydrogen peroxide, ammonium persulphate and water and forms at 70 DEG C;
The particle diameter of described silicate cement is less than 35 μm;
The particle diameter of described slag cement is less than 35 μm;
The particle diameter of described barium sulfate nanoparticles is less than 50nm;
The particle diameter of described zirconium silicate nano particle is less than 50nm.
In order to technique effect of the present invention is described, the physical and chemical performance result statistics of the embodiment of the present invention is as follows:
To those skilled in the art, obviously the invention is not restricted to the details of above-mentioned one exemplary embodiment, and when not deviating from spirit of the present invention or essential characteristic, the present invention can be realized in other specific forms.Therefore, no matter from which point, all should embodiment be regarded as exemplary, and be nonrestrictive, scope of the present invention is limited by claims instead of above-mentioned explanation, and all changes be therefore intended in the implication of the equivalency by dropping on claim and scope are included in the present invention.
In addition, be to be understood that, although this specification sheets is described according to embodiment, but not each embodiment only comprises an independently technical scheme, this narrating mode of specification sheets is only for clarity sake, those skilled in the art should by specification sheets integrally, and the technical scheme in each embodiment also through appropriately combined, can form other embodiments that it will be appreciated by those skilled in the art that.
Claims (5)
1. a pile tube light aggregate concrete, is characterized in that:
Concrete material is made up of following weight part:
70-110 part 42.5R level silicate cement,
20-30 part slag cement,
7-21 part fine sand,
7-21 part silica flour,
7-21 part flyash,
7-21 part rosin tree lipid air entrapment agent,
7-21 part carbon fiber,
1-10 part water reducer,
2-8 part barium sulfate nanoparticles,
2-8 part polypropylene fibre,
2-8 part calcium powder,
2-8 part lignin sulfonic acid calcium powder,
2-8 part diethylene triamine pentamethylene phosphonic seven sodium,
2-8 part trolamine,
2-8 part silicon carbide,
2-8 part zirconium silicate nano particle;
Described water reducer is polycarboxylate water-reducer, and it is mixed with by methacrylic acid, sodium hydroxide, methylpropene sodium sulfonate, methyl butene polyoxyethylenated alcohol, hydrogen peroxide, ammonium persulphate and water and forms at 70 DEG C.
2. a pile tube light aggregate concrete as claimed in claim 1, is characterized in that: the particle diameter of described silicate cement is less than 35 μm.
3. a pile tube light aggregate concrete as claimed in claim 1, is characterized in that: the particle diameter of described slag cement is less than 35 μm.
4. the pile tube light aggregate concrete as described in any one of claim 1-3, is characterized in that: the particle diameter of described barium sulfate nanoparticles is less than 50nm.
5. the pile tube light aggregate concrete as described in any one of claim 4, is characterized in that: the particle diameter of described zirconium silicate nano particle is less than 50nm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
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| CN201510309653.2A CN104926245A (en) | 2015-06-08 | 2015-06-08 | Lightweight aggregate concrete for pipe pile |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201510309653.2A CN104926245A (en) | 2015-06-08 | 2015-06-08 | Lightweight aggregate concrete for pipe pile |
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| CN104926245A true CN104926245A (en) | 2015-09-23 |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106630792A (en) * | 2016-12-07 | 2017-05-10 | 广西金洪混凝土有限公司 | High-performance concrete |
| CN108191356A (en) * | 2018-04-02 | 2018-06-22 | 合肥市闵葵电力工程有限公司 | A kind of novel high-tenacity fiber enhancing cement-base composite material and preparation method thereof |
| CN110696119A (en) * | 2019-10-14 | 2020-01-17 | 湖北康欣新材料科技有限责任公司 | Method for producing large-span plate member |
| CN111775304A (en) * | 2020-06-16 | 2020-10-16 | 浙江金鑫管桩有限公司 | Application method of nonmetal fibers in PHC concrete pipe pile |
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| CN101096114A (en) * | 2007-08-10 | 2008-01-02 | 中山市三和建材有限公司 | High-durability prestressed high-strength concrete pipe pile |
| CN102276214A (en) * | 2010-06-12 | 2011-12-14 | 黄贺明 | High-durability and high-bearing-capacity concrete pipe pile |
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| CN102391435A (en) * | 2011-10-09 | 2012-03-28 | 浙江五龙化工股份有限公司 | Slump-retaining polycarboxylic acid type water reducing agent and preparation method thereof |
| CN103482916A (en) * | 2013-09-07 | 2014-01-01 | 安徽富强混凝土有限公司管桩分公司 | Ingredient of concrete tubular pile |
| CN103880352A (en) * | 2014-02-17 | 2014-06-25 | 陈宝 | Preparation method of high-performance tubular pile |
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2015
- 2015-06-08 CN CN201510309653.2A patent/CN104926245A/en active Pending
Patent Citations (6)
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| CN101096114A (en) * | 2007-08-10 | 2008-01-02 | 中山市三和建材有限公司 | High-durability prestressed high-strength concrete pipe pile |
| CN102276214A (en) * | 2010-06-12 | 2011-12-14 | 黄贺明 | High-durability and high-bearing-capacity concrete pipe pile |
| CN102372470A (en) * | 2010-08-23 | 2012-03-14 | 汪峻峰 | Preparation method of high-performance mortar |
| CN102391435A (en) * | 2011-10-09 | 2012-03-28 | 浙江五龙化工股份有限公司 | Slump-retaining polycarboxylic acid type water reducing agent and preparation method thereof |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106630792A (en) * | 2016-12-07 | 2017-05-10 | 广西金洪混凝土有限公司 | High-performance concrete |
| CN108191356A (en) * | 2018-04-02 | 2018-06-22 | 合肥市闵葵电力工程有限公司 | A kind of novel high-tenacity fiber enhancing cement-base composite material and preparation method thereof |
| CN110696119A (en) * | 2019-10-14 | 2020-01-17 | 湖北康欣新材料科技有限责任公司 | Method for producing large-span plate member |
| CN110696119B (en) * | 2019-10-14 | 2021-10-08 | 湖北康欣新材料科技有限责任公司 | Method for producing large-span plate member |
| CN111775304A (en) * | 2020-06-16 | 2020-10-16 | 浙江金鑫管桩有限公司 | Application method of nonmetal fibers in PHC concrete pipe pile |
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Application publication date: 20150923 |
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