CN108424063A - A kind of fly ash-based geopolymer high-strength grout and preparation method thereof - Google Patents
A kind of fly ash-based geopolymer high-strength grout and preparation method thereof Download PDFInfo
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- CN108424063A CN108424063A CN201810554453.7A CN201810554453A CN108424063A CN 108424063 A CN108424063 A CN 108424063A CN 201810554453 A CN201810554453 A CN 201810554453A CN 108424063 A CN108424063 A CN 108424063A
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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
- C04B28/006—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 mineral polymers, e.g. geopolymers of the Davidovits type
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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
- C04B2111/00—Mortars, concrete or artificial stone or mixtures to prepare them, characterised by specific function, property or use
- C04B2111/70—Grouts, e.g. injection mixtures for cables for prestressed 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
- C04B2201/00—Mortars, concrete or artificial stone characterised by specific physical values
- C04B2201/05—Materials having an early high strength, e.g. allowing fast demoulding or formless casting
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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
- C04B2201/00—Mortars, concrete or artificial stone characterised by specific physical values
- C04B2201/50—Mortars, concrete or artificial stone characterised by specific physical values for the mechanical strength
- C04B2201/52—High compression strength concretes, i.e. with a compression strength higher than about 55 N/mm2, e.g. reactive powder concrete [RPC]
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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
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P40/00—Technologies relating to the processing of minerals
- Y02P40/10—Production of cement, e.g. improving or optimising the production methods; Cement grinding
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- Chemical & Material Sciences (AREA)
- Ceramic Engineering (AREA)
- Engineering & Computer Science (AREA)
- Geology (AREA)
- Life Sciences & Earth Sciences (AREA)
- Geochemistry & Mineralogy (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Inorganic Chemistry (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Environmental & Geological Engineering (AREA)
- Materials Engineering (AREA)
- Structural Engineering (AREA)
- Organic Chemistry (AREA)
- Curing Cements, Concrete, And Artificial Stone (AREA)
- Consolidation Of Soil By Introduction Of Solidifying Substances Into Soil (AREA)
- Soil Conditioners And Soil-Stabilizing Materials (AREA)
Abstract
The invention discloses a kind of fly ash-based geopolymer high-strength grouts, including following components and its weight point：10~20 parts of alkali-activator, 30~45 parts of flyash, 2~10 parts of silicon ash, 1~5 part of plant ash, sand：30~45 parts, superfine powder：1~5 part, swelling agent：0.1~5 part, antifoaming agent：0.1~0.5 part, 3~8 parts of water.Geopolymer high-strength grout provided by the invention, using flyash, silicon ash, plant ash isoreactivity material as cementitious matter by mixed with graded sand after alkali-activator stimulating activity be used cooperatively again a small amount of swelling agent, antifoaming agent etc. prepare early-strong-fast-hard, high fluidity, microdilatancy high-strength grout.The invention also discloses a kind of implementations to be easy, quick, and energy-saving and environment-friendly fly ash-based geopolymer high-strength grouting preparation method for material.
Description
Technical field
The present invention relates to technology of high performance concrete field, more particularly to a kind of fly ash-based geopolymer high-strength grout
And preparation method thereof.
Background technology
With the appearance and development of high-strength high-performance concrete, the appearance of high-strength grout makes grouting material be no longer limited to
Equipment Foundations are in the milk, and are rapidly spread to building strengthening of foundation, and adding ribs to building, building beam, plate, column transformation, sleeve fill
The multiple uses such as slurry.Currently, widely used high-strength cement base grouting material, since Portland cement volume contraction is larger easily
Generate micro-crack, cause bearing install rear support plate under generate leakiness situation, moreover, strength cement-based grouting material strength development compared with
Slowly, durability is poor, will have a direct impact on the structural stability and service life of architectural engineering.
Therefore, current high-strength cement base grouting material, however it remains problems with：
(1) common grouting material adds silicon ash isoreactivity powder as main material using the cement of high grade and improves performance, then
The auxiliary agents such as high efficiency water reducing agent, swelling agent are coordinated to prepare the cement mortar of high fluidity.
(2) such as Chinese invention patent notification number：CN105272091A, disclose a kind of geopolymer combined casting material and
Its preparation and application prepares ground using slag, silicon ash, flyash, metakaolin isoreactivity material as main material by alkali-activated carbonatite
Polymer combined casting material.But the defect of this material is that clearly, the powder body material mixed, which is excessively used, to lead
Cause finished-product volume stability poor, secondly, 28 days intensity only 21.16MPa, this is to be unable to reach grouting material intensity requirement.
Invention content
It is an object of the invention to overcome above-mentioned the shortcomings of the prior art, and provide a kind of early-strong-fast-hard, high flowing
Property, microdilatancy fly ash-based geopolymer high-strength grout.
Another object of the present invention be to provide it is a kind of implement to be easy, be quick, and energy-saving and environment-friendly fly ash-based geopolymer
High-strength grouting preparation method for material.
The object of the present invention is achieved like this：
A kind of fly ash-based geopolymer high-strength grout, including following components and its weight point：Alkali-activator 10~20
Part, 30~45 parts of flyash, 2~10 parts of silicon ash, 1~5 part of plant ash, sand：30~45 parts, superfine powder：1~5 part, swelling agent：
0.1~5 part, antifoaming agent：0.1~0.5 part, 3~8 parts of water；Geopolymer high-strength grout of the present invention, with flyash, silicon ash, grass
Wood ash isoreactivity material is that cementitious matter is used cooperatively a small amount of expansion again by being mixed with graded sand after alkali-activator stimulating activity
Agent, antifoaming agent etc. prepare early-strong-fast-hard, high fluidity, microdilatancy high-strength grout.
The purpose of the present invention can also use following technical measures to solve：
Further, the alkali-activator uses modulus as waterglass and the caustic soda powder between 2.0~2.5 and presses
Mass ratio 2: 1 is prepared, and the stimulation effect of this compound exciting agent is best, and hardening speed can be accelerated by increasing causticity sodium content
Degree.
Further, the flyash is I grade of C classes ash, C class flyash calcium content height, calcium ion can in flyash
Active silica and aluminum oxide, in conjunction with unformed hydrated product is generated, last hydrated product dehydration polymerization, which is formed, has space
The polymer of reticular structure, wherein calcium ion play the important function of electronic equilibrium in polymer rack；The silicon ash is work
Industry grade silicon ash, mesh number are the mesh of 700 mesh~900, and activity index is more than 95%, improve working performance and simultaneously improve intensity.
Further, the plant ash is the residue after burning plants, is in powdered, using plant ash as a kind of work
Property excitation material, as active component, the potassium carbonate that contains acts synergistically siliceous, aluminium element component with composite exciting agent
Stimulation effect is improved, insoluble matter can be used as filler use.
Further, the grain size of the sand is less than or equal to 1mm, and with mesh number size be respectively the mesh of 20 mesh~40,40 mesh~
80 mesh, 200 mesh are carried out being mixed into grade by 9: 3: 1 mass ratio is configured to sand, such as：Select grain size 1mm natural river sands below.
Further, the superfine powder is the white chemical grade talcum powder of 3000 heights of eye, and talcum powder, which serves as filler and mainly rises, to be changed
The effect of kind working performance, swelling agent are UEA swelling agents, and UEA swelling agents are used for compensating the drying shrinkage of grouting material itself and are hardening
Small expansion is provided in the process and plays the effect for squeezing and fastening with better, geopolymer grouting material is due to being not used any water
Mud ingredient, thus fundamentally prevented the generation of a large amount of drying shrinkage problem, therefore compared to common grouting material, the volume of swelling agent
It is greatly decreased, thereby reduces material cost, antifoaming agent is concrete antifoaming agent, uses alkaline-resisting concrete antifoaming agent, it is desirable that
Good dispersion.
Further, the water is tap water.
It is another object of the present invention to what is be achieved：
A kind of fly ash-based geopolymer high-strength grouting preparation method for material, includes the following steps：
Step 1 requires to prepare each component by weight, spare；
Sand and superfine powder are poured into blender and stirred 40~80 seconds by step 2, then will be then by flyash, silicon ash, grass
Wood ash, swelling agent, antifoaming agent powder, which are added in blender, continues stirring 20~50 seconds, realizes pre- stirring, mixture is made；
Step 3 is poured into water after above-mentioned pre- stirring in the mixture of pre- stirring, then by above-mentioned alkali-activator score
It is added, each feeding interval 8~15 seconds, completes to continue stirring after charging can to discharge within 20~40 seconds pouring molding.
Above-mentioned fly ash-based geopolymer high-strength grouting preparation method for material has and implements to be easy, is quick and energy-saving and environment-friendly
Advantage.
Another object of the present invention can also use following technical measures to solve：
Further, in the step 1, by following operation preparation alkali-activator：Caustic soda powder and part water are prepared
At the sodium hydroxide solution of 10mol/L, 10~30 minutes fully are stood after dissolving, then starts to stir, in the last period of stirring
Sodium hydroxide solution and waterglass are mixed and stirred for that required alkali-activator is uniformly made by the time according to the ratio.
Further, in the step 1, what it is in stirring is for the previous period 6-15 minutes, by sodium hydroxide solution and water
Glass is mixed and stirred for that required alkali-activator is uniformly made according to the ratio.
Beneficial effects of the present invention are as follows：
(1) fly ash-based geopolymer high-strength grout of the present invention is a kind of novel energy-saving environment-friendly material, does not use cement,
It is pollution-free, energy conservation and environmental protection.
(2) further more, this polymer high-strength grout has early-strong-fast-hard, strength development fast and stable, endurance quality excellent
More the advantages that.
(3) fly ash-based geopolymer high-strength grout of the present invention, ungauged regions, microdilatancy, mobility are high, application range and
Scene is extensive.
(4) high-strength grouting preparation method for material of the present invention has and implements to be easy, is quick, and the advantages of energy conservation and environmental protection.
Specific implementation mode
A kind of fly ash-based geopolymer high-strength grout, including following components and its weight point：Alkali-activator 10~20
Part, 30~45 parts of flyash, 2~10 parts of silicon ash, 1~5 part of plant ash, sand：30~45 parts, superfine powder：1~5 part, swelling agent：
0.1~5 part, antifoaming agent：0.1~0.5 part, 3~8 parts of water；Geopolymer high-strength grout of the present invention, with flyash, silicon ash, grass
Wood ash isoreactivity material is that cementitious matter is used cooperatively a small amount of expansion again by being mixed with graded sand after alkali-activator stimulating activity
Agent, antifoaming agent etc. prepare early-strong-fast-hard, high fluidity, microdilatancy high-strength grout.
As specific scheme, the alkali-activator uses modulus for the waterglass and causticity sodium powder between 2.0~2.5
Not and in mass ratio 2: 1 are prepared, and the stimulation effect of this compound exciting agent is best, and increasing causticity sodium content can accelerate
Setting rate, the flyash are I grades of ashes of C classes, and C class flyash calcium content is high, and calcium ion can be with the active silica in flyash
And aluminum oxide, in conjunction with unformed hydrated product is generated, last hydrated product dehydration polymerization, which is formed, has space net structure
Polymer, wherein calcium ion plays the important function of electronic equilibrium in polymer rack；The silicon ash is technical grade silicon ash,
Its mesh number is the mesh of 700 mesh~900, and the present embodiment is 800 mesh, and activity index is more than 95%, improves working performance and simultaneously improves intensity.
As more specific scheme, the plant ash is the residue after burning plants, is in powdered, is made using plant ash
For a kind of activity excitation material, siliceous, aluminium element component is as active component, the potassium carbonate and composite exciting agent that contain
Synergistic effect improves stimulation effect, and insoluble matter can be used as filler use, and the grain size of the sand is less than or equal to 1mm, and with mesh number
Size is respectively that the mesh of 20 mesh~40, the mesh of 40 mesh~80,200 mesh are carried out being mixed into grade and are configured to sand by 9: 3: 1 mass ratio, such as：
Select grain size 1mm natural river sands below.
The superfine powder is the white chemical grade talcum powder of 3000 heights of eye, and talcum powder serves as filler and mainly plays improvement working performance
Effect, swelling agent be UEA swelling agents, UEA swelling agents be used for compensate grouting material itself drying shrinkage and provided in hardening process
Small expansion with it is better play squeeze fastening effect, geopolymer grouting material due to be not used any cement composition, because
And fundamentally prevented the generation of a large amount of drying shrinkage problem, therefore compared to common grouting material, the volume of swelling agent is greatly decreased,
Material cost is thereby reduced, antifoaming agent is concrete antifoaming agent, uses alkaline-resisting concrete antifoaming agent, it is desirable that good dispersion.
And the water is tap water.The hydroxide for the waterglass and 10mol/L that alkali-activator used in the present invention is 1.5~2.5 by modulus
Sodium solution coordinates, and two-component exciting agent stimulation effect is more preferable, and the present invention does not limit using other one pack systems or mixing certainly
Type exciting agent, such as：The exciting agent that can be selected further include the aqueous slkalis such as potassium hydroxide, sulfate, carbonate, calcium hydroxide and by
Its alkali-activator being mixed.
And bonding component of the present invention is mixed in proportion using flyash, silicon ash, plant ash, mixed type bonding component makes
The developing faster speed of the strength of materials is more stable, and the dry-shrinkage deformed of material has obtained greatly changing without using cement
It is kind.
The aggregate of the present invention is arranged in pairs or groups using graded sand with ultra-fine talcum powder, can effectively be carried by grain composition optimization
The mobility of grouting material is risen, while increasing grouting material intensity；
Swelling agent can offset the drying shrinkage of material itself and provide small expansion in hardening process and be squeezed with better play
Compress solid effect；Antifoaming agent be then mainly used for improve material air hole structure, make grouting material filling it is more closely knit, avoid corner and
The generation of inner macropores to keep material structure finer and close, and then improves grouting material mechanics and endurance quality in all directions.
A kind of fly ash-based geopolymer high-strength grouting preparation method for material, includes the following steps：
Step 1 requires to prepare each component by weight, spare；
Sand and superfine powder are poured into blender and stirred 40~80 seconds by step 2, then will be then by flyash, silicon ash, grass
Wood ash, swelling agent, antifoaming agent powder, which are added in blender, continues stirring 20~50 seconds, realizes pre- stirring, mixture is made；
Step 3 is poured into water after above-mentioned pre- stirring in the mixture of pre- stirring, then by above-mentioned alkali-activator score
It is added, each feeding interval 8~15 seconds, completes to continue stirring after charging can to discharge within 20~40 seconds pouring molding.
Above-mentioned fly ash-based geopolymer high-strength grouting preparation method for material has and implements to be easy, is quick and energy-saving and environment-friendly
Advantage.
As more specific scheme, in the step 1, by following operation preparation alkali-activator：By caustic soda powder and portion
The sodium hydroxide solution for dividing water to be configured to 10mol/L fully stands 10~30 minutes after dissolving, then starts to stir, stir
For the previous period, such as：At first 10 minutes of stirring, sodium hydroxide solution is mixed and stirred for uniformly making according to the ratio with waterglass
Alkali-activator needed for obtaining.
Above-mentioned alkali-activator is prepared, through a large number of experiments we have found that different alkali-activator is to the stimulation effect of flyash
With larger difference, when using one pack system exciting agent, the stimulation effect of sodium hydroxide solution is best, again by difference
The stimulation effect of sodium hydroxide is tested, it is found that excitation rate is accelerated rapidly with concentration, but the intensity in a concentration of 10mol/L
Most preferably.Waterglass itself is not fine as a kind of exciting agent effect, but it can greatly improve the activity of flyash, waterglass
It can be with the CO in air2Reaction generates sediment and therefore premature should not be exposed in air.
The present embodiment fly ash-based geopolymer high-strength grout and common grouting material and control sample, with when property
It can be as shown in the table：
Water-reducing agent used in common grouting material is the polycarboxylic acids powder water-reducing agent that water-reducing rate is not less than 25%, cement grade
For P.O 52.5.
Claims (10)
1. a kind of fly ash-based geopolymer high-strength grout, characterized in that including following components and its weight point：Alkali-activator
10~20 parts, 30~45 parts of flyash, 2~10 parts of silicon ash, 1~5 part of plant ash, sand：30~45 parts, superfine powder：1~5 part, it is swollen
Swollen dose：0.1~5 part, antifoaming agent：0.1~0.5 part, 3~8 parts of water.
2. fly ash-based geopolymer high-strength grout according to claim 1, characterized in that the alkali-activator uses mould
Count the waterglass between being 2.0~2.5 and caustic soda powder and in mass ratio 2:1 is prepared.
3. fly ash-based geopolymer high-strength grout according to claim 1, characterized in that the flyash is I grades of C classes
Ash, the silicon ash are technical grade silicon ash, and mesh number is the mesh of 700 mesh~900, and activity index is more than 95%.
4. fly ash-based geopolymer high-strength grout according to claim 1, characterized in that the plant ash fires for plant
Residue after burning, in powdered.
5. fly ash-based geopolymer high-strength grout according to claim 1, characterized in that the grain size of the sand be less than etc.
It is respectively the mesh of 20 mesh~40, the mesh of 40 mesh~80,200 mesh by 9 in 1mm, and with mesh number size:3:1 mass ratio is mixed into
Grade is configured to sand.
6. fly ash-based geopolymer high-strength grout according to claim 1, characterized in that the superfine powder is 3000 mesh
Chemical grade talcum powder, swelling agent be UEA swelling agents, antifoaming agent be concrete antifoaming agent.
7. fly ash-based geopolymer high-strength grout according to claim 1, characterized in that the water is tap water.
8. a kind of fly ash-based geopolymer high-strength grouting preparation method for material as described in claim 1, characterized in that including following
Step：
Step 1 requires to prepare each component by weight, spare；
Step 2, by sand and superfine powder pour into blender stir 40~80 seconds, then will then by flyash, silicon ash, plant ash,
Swelling agent, antifoaming agent powder, which are added in blender, continues stirring 20~50 seconds, realizes pre- stirring, mixture is made；
Step 3 is poured into water after above-mentioned pre- stirring in the mixture of pre- stirring, then adds above-mentioned alkali-activator score time
Enter, each feeding interval 8~15 seconds, completes to continue stirring after charging can to discharge within 20~40 seconds pouring molding.
9. fly ash-based geopolymer high-strength grouting preparation method for material according to claim 8, characterized in that the step 1
In, by following operation preparation alkali-activator：Caustic soda powder and part water are configured to the sodium hydroxide solution of 10mol/L, filled
10~30 minutes are stood after dividing dissolving, then starts to stir, in stirring for the previous period by sodium hydroxide solution and waterglass
It is mixed and stirred for that required alkali-activator is uniformly made according to the ratio.
10. fly ash-based geopolymer high-strength grouting preparation method for material according to claim 8, characterized in that the step
In one, what it is in stirring is 6-15 minutes for the previous period, and sodium hydroxide solution and waterglass are mixed and stirred for uniformly according to the ratio
Alkali-activator needed for being made.
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Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109265126A (en) * | 2018-10-24 | 2019-01-25 | 沈阳建筑大学 | A method of grouting material is prepared using discarded clay brick |
| CN110092618A (en) * | 2019-06-10 | 2019-08-06 | 英达热再生有限公司 | A kind of intumescent geo-polymer injecting paste material and preparation method thereof |
| CN110981350A (en) * | 2019-12-19 | 2020-04-10 | 苏州国中新材料研究院有限公司 | Geopolymer high-strength grouting material and preparation method thereof |
| CN111646740A (en) * | 2020-06-24 | 2020-09-11 | 扬州大学 | Basalt fiber reinforced geopolymer composite grouting material and preparation method thereof |
| CN113773028A (en) * | 2021-08-17 | 2021-12-10 | 湖南大学 | Geopolymer concrete and preparation method thereof |
| CN115626789A (en) * | 2022-10-20 | 2023-01-20 | 山东大学 | Low-carbon anti-permeability grouting material for filling back of TBM tunnel lining and preparation method thereof |
| CN115872676A (en) * | 2022-11-25 | 2023-03-31 | 山东大学 | Anti-vibration strong-toughness shield tunnel synchronous grouting material and preparation method thereof |
| CN115974581A (en) * | 2022-12-26 | 2023-04-18 | 厦门天润锦龙建材有限公司 | Modified waste aerated brick powder 3D printing lightweight concrete and preparation method thereof |
| CN116854417A (en) * | 2023-09-04 | 2023-10-10 | 水利部交通运输部国家能源局南京水利科学研究院 | Diffusion radius controllable underwater concrete crack repairing biliquid grouting material and application thereof |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103058615A (en) * | 2013-02-06 | 2013-04-24 | 长沙聚创建筑科技有限公司 | High-fluidity micro-expansive grouting material and testing and preparation method thereof |
| CN105198330A (en) * | 2015-09-10 | 2015-12-30 | 北京融达建业建筑工程技术有限公司 | Environmental protection and super earlystrength support emergency maintenance grouting material and preparation method thereof |
| CN107352873A (en) * | 2017-08-02 | 2017-11-17 | 广东中澳高科新技术服务中心有限公司 | Ground polymers grouting material and preparation method thereof |
-
2018
- 2018-05-31 CN CN201810554453.7A patent/CN108424063B/en active Active
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103058615A (en) * | 2013-02-06 | 2013-04-24 | 长沙聚创建筑科技有限公司 | High-fluidity micro-expansive grouting material and testing and preparation method thereof |
| CN105198330A (en) * | 2015-09-10 | 2015-12-30 | 北京融达建业建筑工程技术有限公司 | Environmental protection and super earlystrength support emergency maintenance grouting material and preparation method thereof |
| CN107352873A (en) * | 2017-08-02 | 2017-11-17 | 广东中澳高科新技术服务中心有限公司 | Ground polymers grouting material and preparation method thereof |
Cited By (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109265126A (en) * | 2018-10-24 | 2019-01-25 | 沈阳建筑大学 | A method of grouting material is prepared using discarded clay brick |
| CN110092618A (en) * | 2019-06-10 | 2019-08-06 | 英达热再生有限公司 | A kind of intumescent geo-polymer injecting paste material and preparation method thereof |
| CN110981350A (en) * | 2019-12-19 | 2020-04-10 | 苏州国中新材料研究院有限公司 | Geopolymer high-strength grouting material and preparation method thereof |
| CN111646740A (en) * | 2020-06-24 | 2020-09-11 | 扬州大学 | Basalt fiber reinforced geopolymer composite grouting material and preparation method thereof |
| CN113773028A (en) * | 2021-08-17 | 2021-12-10 | 湖南大学 | Geopolymer concrete and preparation method thereof |
| CN115626789A (en) * | 2022-10-20 | 2023-01-20 | 山东大学 | Low-carbon anti-permeability grouting material for filling back of TBM tunnel lining and preparation method thereof |
| CN115626789B (en) * | 2022-10-20 | 2023-09-05 | 山东大学 | Low-carbon impervious grouting material for back filling of TBM tunnel lining and preparation method thereof |
| CN115872676A (en) * | 2022-11-25 | 2023-03-31 | 山东大学 | Anti-vibration strong-toughness shield tunnel synchronous grouting material and preparation method thereof |
| CN115974581A (en) * | 2022-12-26 | 2023-04-18 | 厦门天润锦龙建材有限公司 | Modified waste aerated brick powder 3D printing lightweight concrete and preparation method thereof |
| CN115974581B (en) * | 2022-12-26 | 2023-12-12 | 厦门天润锦龙建材有限公司 | Modified waste aerated brick powder 3D printing lightweight concrete and preparation method thereof |
| CN116854417A (en) * | 2023-09-04 | 2023-10-10 | 水利部交通运输部国家能源局南京水利科学研究院 | Diffusion radius controllable underwater concrete crack repairing biliquid grouting material and application thereof |
| CN116854417B (en) * | 2023-09-04 | 2023-11-21 | 水利部交通运输部国家能源局南京水利科学研究院 | Diffusion radius controllable underwater concrete crack repairing biliquid grouting material and application thereof |
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