CN108911621A - A kind of good concrete of bank slope protection durability - Google Patents
A kind of good concrete of bank slope protection durability Download PDFInfo
- Publication number
- CN108911621A CN108911621A CN201810685639.6A CN201810685639A CN108911621A CN 108911621 A CN108911621 A CN 108911621A CN 201810685639 A CN201810685639 A CN 201810685639A CN 108911621 A CN108911621 A CN 108911621A
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- Prior art keywords
- parts
- slope protection
- bank slope
- resin fiber
- modified lignin
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- 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.)
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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
- C04B28/04—Portland cements
-
- 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
- C04B2111/00034—Physico-chemical characteristics of the mixtures
- C04B2111/00146—Sprayable or pumpable mixtures
-
- 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
- C04B2111/34—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)
- Revetment (AREA)
Abstract
The invention discloses a kind of good concrete of bank slope protection durability, raw material includes：Portland cement, fine sand, gravel, haydite, gypsum, nanometer miberal powder, glass bead, air entraining agent, modified lignin resin, water.The good concrete of a kind of bank slope protection durability proposed by the present invention keeps its durability good by optimization of C/C composites, effectively extends the service life of bank slope protection.
Description
Technical field
The present invention relates to technical field of concrete more particularly to a kind of good concrete of bank slope protection durability.
Background technique
With deepening constantly for China's reform and opening-up, all trades and professions are all rapidly developed, especially in hydraulic engineering side
Face.Wherein, dam construction is indispensable part in hydraulic engineering, and dykes and dams not only have good water storage function, Er Qie
Also it plays an important role in terms of water transfer, quality safety whether affects the production and living of people and the development of local economy.
In order to ensure the safety and stability of entire dykes and dams, the construction of slope protection works seems particularly significant, and practice of construction is frequently with mixed
Solidifying soil construction, the performance of concrete directly affect quality and the service life of dykes and dams, and bank slope protection concrete at present
Durability need to be improved.
Summary of the invention
Technical problems based on background technology, the invention proposes a kind of good concrete of bank slope protection durability,
By optimization of C/C composites, keep its durability good, effectively extends the service life of bank slope protection.
The good concrete of a kind of bank slope protection durability proposed by the present invention, raw material include by weight：Silicate cement
300-400 parts of mud, 1000-1300 parts of fine sand, 700-800 parts of gravel, 100-150 parts of haydite, 2-4 parts of gypsum, nanometer miberal powder 20-
35 parts, 15-30 parts of glass bead, 0.2-0.5 parts of air entraining agent, 30-50 parts of modified lignin resin fiber, 120-180 parts of water.
Preferably, fine sand, gravel, haydite, nanometer miberal powder, the weight ratio between glass bead are 1100-1200:720-
780:120-140:25-30:20-25。
Preferably, the average grain diameter of gravel is 2-20mm.
Preferably, the raw material of nanometer miberal powder includes by weight：15-20 parts of nanometer vermiculite powder, 8-15 parts of nano-titanium oxide,
10-20 parts of nanoclay, 2-6 parts of nano manganese oxide.
Preferably, modified lignin resin fiber is prepared by following technique：Lignin fibre is mixed with ethanol water,
Then vinyltriethoxysilane, hydroxy-ethyl acrylate and benzoyl peroxide is added, then silicon rubber cream is added in stirring
Liquid, benzene sulfonic acid sodium salt, triethanolamine and polyvinyl alcohol stir, and filtering dry, pulverize, obtain modified lignin resin fiber.
Preferably, modified lignin resin fiber is prepared by following technique：By weight by 100-150 parts of lignin fibres
With 150-200 parts of volumetric concentrations be 30-60% ethanol water mix, then addition 5-8 parts of vinyltriethoxysilane,
10-20 parts of hydroxy-ethyl acrylates and 0.5-1 parts of benzoyl peroxides, regulation system pH value is 5-6, in 55-60 DEG C of stirring 2-3h,
Then 15-25 parts of silicon rubber lotions, 4-8 parts of benzene sulfonic acid sodium salts, 2-6 parts of triethanolamines and 5-10 parts of polyvinyl alcohol are added, in 85-90
DEG C stirring 2-3h, filtering, dry, pulverize, obtain modified lignin resin fiber.
Preferably, modified lignin resin fiber is prepared by following technique：By weight by 120-140 parts of lignin fibres
It is mixed with the ethanol water of 160-180 parts of 40-50%, 6-7 parts of vinyltriethoxysilane, 12-18 part third is then added
Olefin(e) acid hydroxyl ethyl ester and 0.6-0.8 parts of benzoyl peroxides, regulation system pH value are 5-6, in 56-58 DEG C of stirring 2.4-2.8h, so
18-22 parts of silicon rubber lotions, 5-7 parts of benzene sulfonic acid sodium salts, 3-5 parts of triethanolamines and 6-8 parts of polyvinyl alcohol are added afterwards, at 86-88 DEG C
2.2-2.6h is stirred, filtering dry, pulverize, obtain modified lignin resin fiber.
Inventive article is made using conventional fabrication process.
By being modified to lignin fibre in the present invention, specific use mixes lignin fibre and ethanol water
It closes, vinyltriethoxysilane, hydroxy-ethyl acrylate and benzoyl peroxide is then added, then silicon rubber is added in stirring
Lotion, benzene sulfonic acid sodium salt, triethanolamine and polyvinyl alcohol stir, and filtering dry, pulverize, and obtained modified lignin resin fiber is added
In system of the present invention, the dispersibility and compatibility being effectively improved between each material had both played the reinforcement resistance that cellulose itself has
Effect is split, water-reducing agent effect is also acted as, is cooperated with fine sand, gravel, haydite, gypsum, nanometer miberal powder, glass bead, filling effect
It is good, keep concrete more closely knit, be effectively improved concrete institutional framework of the present invention, while can improve concrete workability, can
Pump property and education resistance, the effectively water stability of enhancing concrete of the present invention, low-temperature cracking-resistance, LP blades and antifatigue durable
Property, to facilitate the service life of extension bank slope protection.
Specific embodiment
In the following, technical solution of the present invention is described in detail by specific embodiment.
Embodiment 1
The good concrete of a kind of bank slope protection durability proposed by the present invention, raw material include by weight：Silicate cement
400 parts of mud, 1300 parts of fine sand, 700 parts of gravel, 150 parts of haydite, 35 parts of 2 part, nanometer miberal powder of gypsum, 30 parts of glass bead, bleed
0.2 part of agent, 50 parts of modified lignin resin fiber, 180 parts of water.
Embodiment 2
The good concrete of a kind of bank slope protection durability proposed by the present invention, raw material include by weight：Silicate cement
300 parts of mud, 1000 parts of fine sand, 800 parts of gravel, 100 parts of haydite, 20 parts of 4 part, nanometer miberal powder of gypsum, 15 parts of glass bead, bleed
0.5 part of agent, 30 parts of modified lignin resin fiber, 120 parts of water.
Wherein, the raw material of nanometer miberal powder includes by weight：15 parts of nanometer vermiculite powder, 8 parts of nano-titanium oxide, nanoclay
20 parts, 6 parts of nano manganese oxide；
Modified lignin resin fiber is prepared by following technique：Lignin fibre is mixed with ethanol water, then plus
Enter vinyltriethoxysilane, hydroxy-ethyl acrylate and benzoyl peroxide, stir, silicon rubber lotion, benzene sulphur is then added
Sour sodium, triethanolamine and polyvinyl alcohol stir, and filtering dry, pulverize, obtain modified lignin resin fiber.
Embodiment 3
The good concrete of a kind of bank slope protection durability proposed by the present invention, raw material include by weight：Silicate cement
350 parts of mud, 750 parts of gravel, 140 parts of haydite, 25 parts of 2.8 part, nanometer miberal powder of gypsum, 18 parts of glass bead, draws 1200 parts of fine sand
0.4 part of gas agent, 42 parts of modified lignin resin fiber, 150 parts of water.
Wherein, the raw material of nanometer miberal powder includes by weight：18 parts of nanometer vermiculite powder, nano-titanium oxide 12 part, nanometer are viscous
15 parts, 5 parts of nano manganese oxide of soil；
Modified lignin resin fiber is prepared by following technique：By weight by 120 parts of lignin fibres and 180 parts of volumes
Concentration be 50% ethanol water mix, then be added 7 parts of vinyltriethoxysilane, 16 parts of hydroxy-ethyl acrylates and
0.8 part of benzoyl peroxide, regulation system pH value is 5.5, and in 58 DEG C of stirring 2.5h, 20 parts of silicon rubber lotions, 6 parts are then added
Benzene sulfonic acid sodium salt, 5 parts of triethanolamines and 8 parts of polyvinyl alcohol, in 88 DEG C of stirring 2.5h, filtering dry, pulverize, obtain being modified wooden
Cellulose fiber.
Embodiment 4
The good concrete of a kind of bank slope protection durability proposed by the present invention, raw material include by weight：Silicate cement
320 parts of mud, 1100 parts of fine sand, 720 parts of gravel, 130 parts of haydite, 30 parts of 2.5 part, nanometer mine of gypsum, 26 parts of glass bead, bleed
0.3 part of agent, 35 parts of modified lignin resin fiber, 140 parts of water.
Wherein, the raw material of nanometer miberal powder includes by weight：20 parts of nanometer vermiculite powder, nano-titanium oxide 15 part, nanometer are viscous
10 parts, 2 parts of nano manganese oxide of soil；
Modified lignin resin fiber is prepared by following technique：By weight by 100 parts of lignin fibres and 150 parts of volumes
Concentration be 60% ethanol water mix, then be added 5 parts of vinyltriethoxysilane, 10 parts of hydroxy-ethyl acrylates and
0.5 part of benzoyl peroxide, regulation system pH value is 5, and in 60 DEG C of stirring 2h, 15 parts of silicon rubber lotions, 8 parts of benzene sulphurs are then added
Sour sodium, 2 parts of triethanolamines and 5 parts of polyvinyl alcohol, in 85 DEG C of stirring 3h, filtering dry, pulverize, obtain modified lignin resin fiber.
Embodiment 5
The good concrete of a kind of bank slope protection durability proposed by the present invention, raw material include by weight：Silicate cement
380 parts of mud, 780 parts of gravel, 110 parts of haydite, 26 parts of 3.2 part, nanometer miberal powder of gypsum, 20 parts of glass bead, draws 1250 parts of fine sand
0.35 part of gas agent, 45 parts of modified lignin resin fiber, 170 parts of water.
Wherein, the raw material of nanometer miberal powder includes by weight：16 parts of nanometer vermiculite powder, nano-titanium oxide 10 part, nanometer are viscous
18 parts, 3 parts of nano manganese oxide of soil；
Modified lignin resin fiber is prepared by following technique：By weight by 150 parts of lignin fibres and 200 parts of volumes
The ethanol water that concentration is 30% mixes, and 8 parts of vinyltriethoxysilane, 20 parts of hydroxy-ethyl acrylates and 1 are then added
Part benzoyl peroxide, regulation system pH value is 6, and in 55 DEG C of stirring 3h, 25 parts of silicon rubber lotions, 4 parts of benzene sulfonic acids are then added
Sodium, 6 parts of triethanolamines and 10 parts of polyvinyl alcohol, in 90 DEG C of stirring 2h, filtering dry, pulverize 150 meshes, and obtain innovation wood
Quality fiber.
The foregoing is only a preferred embodiment of the present invention, but scope of protection of the present invention is not limited thereto,
Anyone skilled in the art in the technical scope disclosed by the present invention, according to the technique and scheme of the present invention and its
Inventive concept is subject to equivalent substitution or change, should be covered by the protection scope of the present invention.
Claims (7)
1. a kind of good concrete of bank slope protection durability, which is characterized in that its raw material includes by weight：Portland cement
300-400 parts, 1000-1300 parts of fine sand, 700-800 parts of gravel, 100-150 parts of haydite, 2-4 parts of gypsum, nanometer miberal powder 20-35
Part, 15-30 parts of glass bead, 0.2-0.5 parts of air entraining agent, 30-50 parts of modified lignin resin fiber, 120-180 parts of water.
2. the good concrete of bank slope protection durability according to claim 1, which is characterized in that fine sand, haydite, is received gravel
Weight ratio between rice miberal powder, glass bead is 1100-1200:720-780:120-140:25-30:20-25.
3. the good concrete of bank slope protection durability according to claim 1, which is characterized in that the average grain diameter of gravel is 2-
20mm。
4. the good concrete of bank slope protection durability according to claim 1, which is characterized in that the raw material of nanometer miberal powder is by weight
Measuring part includes：15-20 parts of nanometer vermiculite powder, 8-15 parts of nano-titanium oxide, 10-20 parts of nanoclay, 2-6 parts of nano manganese oxide.
5. the good concrete of bank slope protection durability according to claim 1, which is characterized in that modified lignin resin fiber press with
It is prepared by lower technique：Lignin fibre is mixed with ethanol water, vinyltriethoxysilane, acrylic acid is then added
Then hydroxyl ethyl ester and benzoyl peroxide, stirring are added silicon rubber lotion, benzene sulfonic acid sodium salt, triethanolamine and polyvinyl alcohol, stir
It mixes, filters, dry, pulverize, obtain modified lignin resin fiber.
6. the good concrete of bank slope protection durability according to claim 5, which is characterized in that modified lignin resin fiber press with
It is prepared by lower technique：The second for being by weight 30-60% with 150-200 parts of volumetric concentrations by 100-150 parts of lignin fibres
Alcohol solution mixing, is then added 5-8 parts of vinyltriethoxysilane, 10-20 parts of hydroxy-ethyl acrylates and 0.5-1 parts of peroxides
Change benzoyl, regulation system pH value is 5-6, and in 55-60 DEG C of stirring 2-3h, 15-25 parts of silicon rubber lotions, 4-8 parts are then added
Benzene sulfonic acid sodium salt, 2-6 part triethanolamine and 5-10 parts of polyvinyl alcohol, in 85-90 DEG C of stirring 2-3h, filtering dry, pulverize, obtain
Modified lignin resin fiber.
7. the good concrete of bank slope protection durability according to claim 6, which is characterized in that modified lignin resin fiber press with
It is prepared by lower technique：The ethanol water of 120-140 parts of lignin fibres and 160-180 parts of 40-50% is mixed by weight
It closes, 6-7 parts of vinyltriethoxysilane, 12-18 parts of hydroxy-ethyl acrylates and 0.6-0.8 parts of benzoyl peroxide first is then added
Acyl, regulation system pH value is 5-6, and in 56-58 DEG C of stirring 2.4-2.8h, 18-22 parts of silicon rubber lotions, 5-7 parts of benzene are then added
Sodium sulfonate, 3-5 part triethanolamine and 6-8 parts of polyvinyl alcohol, in 86-88 DEG C of stirring 2.2-2.6h, filtering dry, pulverize, obtain
Modified lignin resin fiber.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810685639.6A CN108911621A (en) | 2018-06-28 | 2018-06-28 | A kind of good concrete of bank slope protection durability |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810685639.6A CN108911621A (en) | 2018-06-28 | 2018-06-28 | A kind of good concrete of bank slope protection durability |
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| Publication Number | Publication Date |
|---|---|
| CN108911621A true CN108911621A (en) | 2018-11-30 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201810685639.6A Withdrawn CN108911621A (en) | 2018-06-28 | 2018-06-28 | A kind of good concrete of bank slope protection durability |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116283311A (en) * | 2023-03-09 | 2023-06-23 | 佛山市杨森化工有限公司 | Production process and formula of liquid dispergation enhancer |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2001026474A (en) * | 1999-07-14 | 2001-01-30 | Taiheiyo Cement Corp | High strength concrete |
| CN105970979A (en) * | 2016-05-10 | 2016-09-28 | 河海大学 | Ecological slope protection method based on sludge solidification soil |
| CN107641205A (en) * | 2017-10-24 | 2018-01-30 | 广东工业大学 | A kind of strong UV absorption polyacrylate redispersable latex powder and preparation method |
-
2018
- 2018-06-28 CN CN201810685639.6A patent/CN108911621A/en not_active Withdrawn
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2001026474A (en) * | 1999-07-14 | 2001-01-30 | Taiheiyo Cement Corp | High strength concrete |
| CN105970979A (en) * | 2016-05-10 | 2016-09-28 | 河海大学 | Ecological slope protection method based on sludge solidification soil |
| CN107641205A (en) * | 2017-10-24 | 2018-01-30 | 广东工业大学 | A kind of strong UV absorption polyacrylate redispersable latex powder and preparation method |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116283311A (en) * | 2023-03-09 | 2023-06-23 | 佛山市杨森化工有限公司 | Production process and formula of liquid dispergation enhancer |
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Application publication date: 20181130 |
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