CN105503100A - High-performance grouting material used for road and bridge engineering reinforcement and preparation method thereof - Google Patents
High-performance grouting material used for road and bridge engineering reinforcement and preparation method thereof Download PDFInfo
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- CN105503100A CN105503100A CN201510954654.2A CN201510954654A CN105503100A CN 105503100 A CN105503100 A CN 105503100A CN 201510954654 A CN201510954654 A CN 201510954654A CN 105503100 A CN105503100 A CN 105503100A
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- high performance
- grouting material
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Classifications
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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
- C04B28/02—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
- C04B28/06—Aluminous cements
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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
- C04B18/00—Use of agglomerated or waste materials or refuse as fillers for mortars, concrete or artificial stone; Treatment of agglomerated or waste materials or refuse, specially adapted to enhance their filling properties in mortars, concrete or artificial stone
- C04B18/04—Waste materials; Refuse
- C04B18/30—Mixed waste; Waste of undefined composition
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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
- C04B2103/00—Function or property of ingredients for mortars, concrete or artificial stone
- C04B2103/30—Water reducers, plasticisers, air-entrainers, flow improvers
- C04B2103/302—Water reducers
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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
- C04B2111/34—Non-shrinking or non-cracking materials
- C04B2111/343—Crack resistant materials
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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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- 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
A high-performance grouting material used for road and bridge engineering reinforcement is prepared from, by weight, 45-50 parts of ordinary Portland cement, 12-15 parts of sulphate aluminium cement, 8-10 parts of paper deinking sludge, 10-12 parts of coal slack, 3-4 parts of medical stone, 2-3 parts of magnesium oxide, 0.5-1 part of calcium hydroxide, 1-1.5 parts of polypropylene fiber, 0.5-0.8 part of antimonous oxide, 0.4-0.5 part of sodium n-lauroylglutamate, 0.5-0.8 part of hydroxypropyl methylcellulose, 0.4-0.5 part of benzotrizaole, 1-1.2 parts of calcium nitrite and 1-2 parts of polycarboxylate concrete admixture. The high-performance grouting material has excellent chemical performance, the characteristics of upper flow regime and minimum inflation and particularly the outstanding bonding performance for C30 concrete and reinforcing steel bars, and is outstanding in effect after being used for strengthening, repair and reinforcement of beams, plates, columns, foundations and terraces of road and bridge engineering and roads.
Description
Technical field
The invention belongs to building material technical field, be specially a kind of road and bridge engineering reinforcing high performance grouting material.
Background technology
Grouting material is using high-strength material as aggregate, using cement as bonding agent, is aided with the materials such as upper flow regime, microdilatancy, anti-segregation formulated.It adds a certain amount of water at the construction field (site), can use after stirring.It is good that grouting material needs to have self drainage, fast hard, early strong, high-strength, ungauged regions, microdilatancy; Nontoxic, harmless, not aging, to water quality and surrounding environment pollution-free, from features such as close property are good, antirust.There is reliable in quality at construction party mask, reduce costs, reduction of erection time and the advantage such as easy to use.Grouting material is widely used in the back-grouting of Equipment Foundations, the grouting of steel structure column basis, the small gap bonding grouting such as track foundation, subway, tunnel, underground works backhander method construction joint build-in, foot bolt fastening, the reinforcing and repairing grouting of beams of concrete, post, plate, wall, other normal concretes are difficult to the irregular dead angle, corner and the reparation of concrete porosity supplementary irrigation etc. of pouring into a mould.
Structural strengthening cement-based grouting material (be called for short and reinforce grouting material) has been widely used in the long-pending reinforcing of concrete structure enlarged cross section.Reinforcing grouting material, is for improving the adding material of concrete strength in engineering construction.The key technical indexes of high-strength reinforcing grouting material, for structural strengthening repairing work, due to its singularity, often requires that reinforcing and repairing is effective, and the duration is fast and be easy to the features such as construction.Thus, the requirement be embodied on grouting material be its degree of mobilization, rate of expansion, early stage and final strength and time of coagulation etc. index.
Summary of the invention
The object of the invention is to overcome deficiency of the prior art, provides a kind of road and bridge engineering reinforcing high performance grouting material.
Road and bridge engineering reinforcing high performance grouting material of the present invention, it is be made up of the component of following parts by weight: ordinary Portland cement 45 ~ 50 parts, aluminosulfate cement 12 ~ 15 parts, 8 ~ 10 parts, paper-making deinking mud, coal gangue 10 ~ 12 parts, medical stone 3 ~ 4 parts, 2 ~ 3 parts, magnesium oxide, 0.5 ~ 1 part, calcium hydroxide, polypropylene fibre 1 ~ 1.5 part, antimonous oxide 0.5 ~ 0.8 part, sodium lauroyl glutamate 0.4 ~ 0.5 part, Vltra tears 0.5 ~ 0.8 part, benzotriazole 0.1 ~ 0.2 part, calcium nitrite 1 ~ 1.2 part, high performance water reducing agent of polyocarboxy acid 1 ~ 2 part.
As optimization; this road and bridge engineering reinforcing high performance grouting material, is made up of the raw material of following parts by weight: ordinary Portland cement 48 parts, aluminosulfate cement 13 parts, 9 parts, paper-making deinking mud, coal gangue 11 parts, medical stone 3.5 parts, 2.5 parts, fineness 400 object magnesium oxide, 0.7 part, fineness 600 object calcium hydroxide, polypropylene fibre 1.2 parts, fineness 800 object antimonous oxide 0.6 part, sodium lauroyl glutamate 0.45 part, Vltra tears 0.7 part, benzotriazole 0.15 part, calcium nitrite 1 part, high performance water reducing agent of polyocarboxy acid 1.2 parts.
Prepare the method for High Strength Non-shrinking Filling Material of the present invention, comprise the following steps:
A, the paper-making deinking mud of described parts by weight, coal gangue, medical stone are made 50 object powder and mixed, then under 850 ~ 900 DEG C of conditions, calcine 1 ~ 2 hour, after taking-up, grind to form 325 object powder;
B, by the antimonous oxide of described parts by weight, sodium lauroyl glutamate, Vltra tears, benzotriazole, calcium nitrite, high performance water reducing agent of polyocarboxy acid, join in three-dimensional mixer and mix;
C, by the ordinary Portland cement of described parts by weight, aluminosulfate cement, magnesium oxide, calcium hydroxide, polypropylene fibre, mixing and stirring, then the mixture in step a and the mixture in step b is added successively, mixing and stirring, metering packing, used in combination according to cement-water ratio 1:0.1 ~ 0.3 during use.
As optimization, selection Shandong Shan Lv Cement Co., Ltd mountain aluminium board P.O52.5 ordinary Portland cement, Zhengzhou City build Wen Tecai Science and Technology Ltd. and build literal arts skill board 425 quick hardening sulphoaluminate cement, Anhui Maanshan eagle Paper Co., Ltd's sludge dewatering workshop paper-making deinking mud, Lu An group normal village coal mine drainage coal gangue, Shijiazhuang Sen Long Chemical Co., Ltd. 6mm polypropylene fibre, Shanghai Sheng Kuo material of construction company limited SK-9010 polycarboxylate high performance water-reducing agent.
Road and bridge engineering reinforcing high performance grouting material of the present invention, effectively make use of the trade wastes such as paper-making deinking mud, coal gangue; Add the cracking resistance expanded constituents of magnesium oxide, calcium hydroxide, polypropylene fibre composition, and special additive.This road and bridge engineering reinforcing high performance grouting material, have good mechanical property, and upper flow regime, the characteristic of microdilatancy, especially there is the outstanding adhesive property to C30 concrete and reinforcing bar, for the reinforcement of the beam of road and bridge engineering, plate, post, basis, terrace and road, repairing and reinforcing, remarkably productive.
Embodiment
The invention will be further described for embodiment plan given below; but can not be interpreted as it is limiting the scope of the invention; those skilled in the art to nonessential improvement and adjustment more of the present invention, still belong to protection scope of the present invention according to content of the present invention.
Embodiment 1:a, 9 kilograms, Anhui Maanshan eagle Paper Co., Ltd's sludge dewatering workshop paper-making deinking mud, Lu An group normal village coal mine drainage coal gangue 11 kilograms, medical stone 3.5 kilograms are made 50 object powder and mixed, add calcining kiln under 850 ~ 900 DEG C of conditions, calcine 1 ~ 2 hour, after taking-up, grind to form 325 object powder;
B, by fineness 800 object antimonous oxide 0.6 kilogram, sodium lauroyl glutamate 0.45 kilogram, Vltra tears 0.7 kilogram, benzotriazole 0.15 kilogram, calcium nitrite 1 kilogram, Shanghai Sheng Kuo material of construction company limited SK-9010 polycarboxylate high performance water-reducing agent 1.2 kilograms, join in three-dimensional mixer and mix;
C, Shandong Shan Lv Cement Co., Ltd mountain aluminium board P.O52.5 ordinary Portland cement 48 kilograms, Zhengzhou City are built Wen Tecai Science and Technology Ltd. and build literal arts skill board 425 quick hardening sulphoaluminate cement 13 kilograms, 2.5 kilograms, fineness 400 object magnesium oxide, 0.7 kilogram, fineness 600 object calcium hydroxide, Shijiazhuang Sen Long Chemical Co., Ltd. 6mm polypropylene fibre 1.2 kilograms, mixing and stirring, then the mixture in step a and the mixture in step b is added successively, mixing and stirring, metering packing.
Embodiment 2:a, 8 kilograms, Anhui Maanshan eagle Paper Co., Ltd's sludge dewatering workshop paper-making deinking mud, Lu An group normal village coal mine drainage coal gangue 10 kilograms, medical stone 3 kilograms are made 50 object powder and mixed, add calcining kiln under 850 ~ 900 DEG C of conditions, calcine 1 ~ 2 hour, after taking-up, grind to form 325 object powder;
B, by fineness 800 object antimonous oxide 0.5 kilogram, sodium lauroyl glutamate 0.4 kilogram, Vltra tears 0.5 kilogram, benzotriazole 0.1 kilogram, calcium nitrite 1 kilogram, Shanghai Sheng Kuo material of construction company limited SK-9010 polycarboxylate high performance water-reducing agent 1 kilogram, join in three-dimensional mixer and mix;
C, Shandong Shan Lv Cement Co., Ltd mountain aluminium board P.O52.5 ordinary Portland cement 45 kilograms, Zhengzhou City are built Wen Tecai Science and Technology Ltd. and build literal arts skill board 425 quick hardening sulphoaluminate cement 12 kilograms, 2 kilograms, fineness 400 object magnesium oxide, 0.5 kilogram, fineness 600 object calcium hydroxide, Shijiazhuang Sen Long Chemical Co., Ltd. 6mm polypropylene fibre 1 kilogram, mixing and stirring, then the mixture in step a and the mixture in step b is added successively, mixing and stirring, metering packing.
Embodiment 3:a, 10 kilograms, Anhui Maanshan eagle Paper Co., Ltd's sludge dewatering workshop paper-making deinking mud, Lu An group normal village coal mine drainage coal gangue 12 kilograms, medical stone 4 kilograms are made 50 object powder and mixed, add calcining kiln under 850 ~ 900 DEG C of conditions, calcine 1 ~ 2 hour, after taking-up, grind to form 325 object powder;
B, by fineness 800 object antimonous oxide 0.8 kilogram, sodium lauroyl glutamate 0.5 kilogram, Vltra tears 0.8 kilogram, benzotriazole 0.2 kilogram, calcium nitrite 1.2 kilograms, Shanghai Sheng Kuo material of construction company limited SK-9010 polycarboxylate high performance water-reducing agent 2 kilograms, join in three-dimensional mixer and mix;
C, Shandong Shan Lv Cement Co., Ltd mountain aluminium board P.O52.5 ordinary Portland cement 50 kilograms, Zhengzhou City are built Wen Tecai Science and Technology Ltd. and build literal arts skill board 425 quick hardening sulphoaluminate cement 15 kilograms, 3 kilograms, fineness 400 object magnesium oxide, 1 kilogram, fineness 600 object calcium hydroxide, Shijiazhuang Sen Long Chemical Co., Ltd. 6mm polypropylene fibre 1.5 kilograms, mixing and stirring, then the mixture in step a and the mixture in step b is added successively, mixing and stirring, metering packing.
Test method: degree of mobilization adopts method in GB/T50448-2008 " cement-based grouting material utilisation technology specification "; Vertical expansion ratio adopts method in GB/T50448-2008 " cement-based grouting material utilisation technology specification " and GB/T50119-2003 " Technical code for application of admixture in concrete "; Ultimate compression strength adopts method in JGJ70-2009 " building mortar basic performance tests method "; Tensile splitting strength, folding strength, with C30 concrete just drawing cohesive strength to adopt method in GB50550-2010 " building structure strengthening engineering construction quality acceptance specification " annex P annex Q annex E; Method in DL/T5150-2001 " concrete for hydraulic structure testing regulation " is adopted with reinforcing bar cohesive strength; Method in GB8076-2008 " concrete admixture " is adopted to reinforcement corrosion effect.After different embodiment test, technical indicator is in table 1.
Claims (3)
1. a road and bridge engineering reinforcing high performance grouting material, it is characterized in that having the component of following parts by weight to make: ordinary Portland cement 45 ~ 50 parts, aluminosulfate cement 12 ~ 15 parts, 8 ~ 10 parts, paper-making deinking mud, coal gangue 10 ~ 12 parts, medical stone 3 ~ 4 parts, 2 ~ 3 parts, magnesium oxide, 0.5 ~ 1 part, calcium hydroxide, polypropylene fibre 1 ~ 1.5 part, antimonous oxide 0.5 ~ 0.8 part, sodium lauroyl glutamate 0.4 ~ 0.5 part, Vltra tears 0.5 ~ 0.8 part, benzotriazole 0.1 ~ 0.2 part, calcium nitrite 1 ~ 1.2 part, high performance water reducing agent of polyocarboxy acid 1 ~ 2 part.
2. the road and bridge engineering reinforcing high performance grouting material according to right 1, it is characterized in that being made up of the raw material of following parts by weight: ordinary Portland cement 48 parts, aluminosulfate cement 13 parts, 9 parts, paper-making deinking mud, coal gangue 11 parts, medical stone 3.5 parts, 2.5 parts, fineness 400 object magnesium oxide, 0.7 part, fineness 600 object calcium hydroxide, polypropylene fibre 1.2 parts, fineness 800 object antimonous oxide 0.6 part, sodium lauroyl glutamate 0.45 part, Vltra tears 0.7 part, benzotriazole 0.15 part, calcium nitrite 1 part, high performance water reducing agent of polyocarboxy acid 1.2 parts.
3. prepare a method for High Strength Non-shrinking Filling Material described in above claim, it is characterized in that comprising the following steps:
A, the paper-making deinking mud of described parts by weight, coal gangue, medical stone are made 50 object powder and mixed, then under 850 ~ 900 DEG C of conditions, calcine 1 ~ 2 hour, after taking-up, grind to form 325 object powder;
B, by the antimonous oxide of described parts by weight, sodium lauroyl glutamate, Vltra tears, benzotriazole, calcium nitrite, high performance water reducing agent of polyocarboxy acid, join in three-dimensional mixer and mix;
C, by the ordinary Portland cement of described parts by weight, aluminosulfate cement, magnesium oxide, calcium hydroxide, polypropylene fibre, mixing and stirring, then adds the mixture in step a and the mixture in step b, mixing and stirring, metering packing successively.
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| CN201510954654.2A CN105503100B (en) | 2015-12-21 | 2015-12-21 | A kind of road and bridge engineering reinforcing high performance grouting material and preparation method thereof |
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| CN201510954654.2A CN105503100B (en) | 2015-12-21 | 2015-12-21 | A kind of road and bridge engineering reinforcing high performance grouting material and preparation method thereof |
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| CN105503100A true CN105503100A (en) | 2016-04-20 |
| CN105503100B CN105503100B (en) | 2018-02-02 |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109626944A (en) * | 2019-01-25 | 2019-04-16 | 国网山西省电力公司经济技术研究院 | A kind of high-tension line disc type ground perfusion materia and its preparation method and application |
| US10807909B2 (en) * | 2016-02-05 | 2020-10-20 | Laboratori Archa S.R.L. | Composition for use in building construction |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103936372A (en) * | 2014-04-04 | 2014-07-23 | 中冶建筑研究总院有限公司 | Self-fluidized heat-resistant cement-based grouting material, as well as preparation method and application thereof |
| CN104788056A (en) * | 2014-01-18 | 2015-07-22 | 上海标仕新型建筑材料厂 | Reinforced grouting material |
| CN104844122A (en) * | 2015-06-08 | 2015-08-19 | 北京建筑大学 | Cement grouting material |
-
2015
- 2015-12-21 CN CN201510954654.2A patent/CN105503100B/en active Active
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104788056A (en) * | 2014-01-18 | 2015-07-22 | 上海标仕新型建筑材料厂 | Reinforced grouting material |
| CN103936372A (en) * | 2014-04-04 | 2014-07-23 | 中冶建筑研究总院有限公司 | Self-fluidized heat-resistant cement-based grouting material, as well as preparation method and application thereof |
| CN104844122A (en) * | 2015-06-08 | 2015-08-19 | 北京建筑大学 | Cement grouting material |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US10807909B2 (en) * | 2016-02-05 | 2020-10-20 | Laboratori Archa S.R.L. | Composition for use in building construction |
| CN109626944A (en) * | 2019-01-25 | 2019-04-16 | 国网山西省电力公司经济技术研究院 | A kind of high-tension line disc type ground perfusion materia and its preparation method and application |
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| CN105503100B (en) | 2018-02-02 |
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Inventor after: Liu Fusheng Inventor after: Liu Quanxin Inventor before: Qiao Junqing |
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Effective date of registration: 20180105 Address after: South Changan District Lingtou Village West Town 050000 Hebei Zhaotong City in Shijiazhuang Province Applicant after: Hebei Fuwei Building Materials Technology Co., Ltd. Address before: 042600 Shanxi City, Taiyuan Province, Wan Feng Road, Berlin District No. 140 Applicant before: Qiao Junqing |
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