CN106830859A - A kind of modified concrete and preparation method thereof - Google Patents
A kind of modified concrete and preparation method thereof Download PDFInfo
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- CN106830859A CN106830859A CN201710101049.XA CN201710101049A CN106830859A CN 106830859 A CN106830859 A CN 106830859A CN 201710101049 A CN201710101049 A CN 201710101049A CN 106830859 A CN106830859 A CN 106830859A
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- slag
- manganeisen
- rubber
- cementing materials
- cement
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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
- C04B28/08—Slag cements
- C04B28/085—Slags from the production of specific alloys, e.g. ferrochrome slags
-
- 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
- C04B20/00—Use of materials as fillers for mortars, concrete or artificial stone according to more than one of groups C04B14/00 - C04B18/00 and characterised by shape or grain distribution; Treatment of materials according to more than one of the groups C04B14/00 - C04B18/00 specially adapted to enhance their filling properties in mortars, concrete or artificial stone; Expanding or defibrillating materials
- C04B20/02—Treatment
- C04B20/026—Comminuting, e.g. by grinding or breaking; Defibrillating fibres other than asbestos
-
- 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
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- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Ceramic Engineering (AREA)
- Materials Engineering (AREA)
- Structural Engineering (AREA)
- Organic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Inorganic Chemistry (AREA)
- Curing Cements, Concrete, And Artificial Stone (AREA)
- Processing Of Solid Wastes (AREA)
- Road Paving Structures (AREA)
Abstract
The invention discloses a kind of modified concrete and preparation method thereof, it is made up of hydraulic cementing materials, sand, stone, waste tire rubber granule, manganeisen slag, water and additive；Count by weight percentage, the hydraulic cementing materials is made up of interior water mixing mud 65%~75%, the natural gypsum 5%~10%, manganeisen slag 15%~30% and rubber pulvis 5%~10%, and the desulfurization manganeisen slag of clinker weight 10% is mixed wherein in cement.The present invention prepares cement, effectively save cement consumption using desulfurization manganeisen slag by the hydraulicity feature after physical excitation；By waste-tyre rubber-powder and manganeisen slag is double-doped prepares modified concrete, using waste-tyre rubber-powder light weight, the characteristics of toughness is big, effective toughness, crack resistance, deformability, the durability of lifting modified concrete；Manganeisen slag floor space is effectively solved simultaneously big, the problems such as severe contamination environment and junked tire " black pollution ".
Description
Technical field
The invention belongs to technical field of concrete, more particularly to a kind of modified concrete and preparation method thereof.
Background technology
Normal concrete refers to that, with cement as gel rubber material, sand and stone are aggregate, through the stirring that adds water, pour shaping,
Condensation cure, into " the artificial stone material " for having some strength, is one of most important material of field of civil engineering.Concrete raw material
Enrich very much, can gather materials on the spot, it is cheap；Make simple, easy construction；It is the features such as fire resisting, radiation proof, widely used.Together
When, concrete also has from great, and tensile strength is not high, the low shortcoming of early strength.Using waste-tyre rubber-powder light weight and toughness
The characteristics of, performance of the cement concrete at aspects such as apparent density, sound-insulating and heat-insulating, damping noise reduction, wear-and corrosion-resistants can be improved.Rubber
Concrete is a kind of new light porous gap construction material, mainly by crumb, cement, coal ash or flyash, rubber powder, polymerization
Fibres and water are made.Be sufficiently mixed for raw material by predetermined ratio after crushing by junked tire, slurrying after-pouring is into light porous
The construction material of gap.China's steel industry is continued to develop, and steel and alloy slag discharge capacity increases year by year, and utilization rate is low, takes up an area wide, dirt
Dye environment is serious.Related data shows, manganeisen Slag treatment is mixed well the material that can be reduced in concrete in normal concrete
Material consumption, realizes the cycling and reutilization of resource, while can turn waste into wealth, realizes doulbe-sides' victory.For example, being disclosed in CN101844905A
A kind of high performance concrete with water quenching manganese slag and preparation method thereof, it is by hydraulic cementing materials and rubble, sand, water and a small amount of table
Face activating agent is prepared from, and the water-quenched manganese slag 15% that the hydraulic cementing materials mixes 4%~10% natural anhydrite by interior~
30%th, swelling agent 8%~10% and cement 60%~77% are constituted, and high-performance coagulation is prepared using manganese slag and swelling agent are double-doped
Soil, reduces Cost of Concrete；Again Shrinkage Cracking of Concrete is solved the problems, such as using swelling agent.
The content of the invention
It is an object of the invention to provide a kind of modified concrete and preparation method thereof, it is intended to solve the discharge of steel and alloy slag
Amount increases year by year, and utilization rate is low, takes up an area wide, the serious problem of pollution environment.
The present invention is achieved in that a kind of hydraulic cementing materials, and the hydraulic cementing materials is by weight percentage
Calculate by interior water mixing mud 65%~75%, the natural gypsum 5%~10%, manganeisen slag 15%~30% and rubber pulvis 5%
~10% composition, mixes the desulfurization manganeisen slag of clinker weight 10% wherein in cement.
Another object of the present invention is to provide a kind of modified concrete prepared using the hydraulic cementing materials, institute
The material weight proportionate relationship for stating modified concrete is：Hydraulic cementing materials 20%-25%, sand 12%-20%, stone 30%-
45%th, rubber grain 7%-10%, manganeisen slag 6%-9%, additive 0.5%-1% and suitable quantity of water, water consumption is hydraulic
The 40%-60% of property Binder Materials.
Another object of the present invention is to provide a kind of preparation method of the modified concrete, the modified concrete
Preparation method is comprised the following steps：
Step one, carries out desulfurization, deamination treatment, through removing the crystallization water, drying to moisture content at 105 DEG C by manganeisen slag
Below 1%, grinding to specific surface area is more than 400 ㎡/kg in being put into ball mill, is mixed together production water with clinker afterwards
Mud, manganeisen slag addition is the 10% of clinker；
Step 2, obtains by the manganeisen slag after cement, the natural gypsum, high-temperature calcination and by junked tire after treatment
Rubber pulvis mix in proportion and be made hydraulic cementing materials；
Step 3, on the basis of C30 concrete, by hydraulic cementing materials, sand, stone, rubber grain, manganeisen slag,
Additive and water stir, and shaping, are immediately placed in after form removal in curing box and carry out constant temperature wet curing, temperature is 20 DEG C ± 2 DEG C,
Relative humidity more than 95%, conserves 28d.
Modified concrete that the present invention is provided and preparation method thereof, using desulfurization manganeisen slag by after physical excitation
Hydraulicity feature prepares cement, effectively save 10% cement consumption；Through excess temperature calcination processing, one ton of former manganeisen slag can be produced
Manganeisen slag after 0.5 ton of desulfurization, ammonia.The treatment manganeisen of clinker weight 10% is added i.e. in cement is prepared
Slag, equivalent to the former manganeisen slag for having disposed 20%.Additionally, adding the ferromanganese of 6%-9% to close in modified concrete is prepared
Golden slag, can process a large amount of original manganeisen slags again, while effectively solving manganeisen slag floor space greatly, severe contamination environment is asked
Topic.The rubber pulvis of 5%-10% is added when hydraulic cementing materials is prepared and is prepared and add 7%- in modified concrete
10% rubber grain, can consume a large amount of junked tires, effectively solve junked tire " black pollution " the problems such as.Waste and old tyre rubber
Powder light weight, toughness is big, can lift concrete deformation ability and durability.Also the slurry that will can be made pours into mold and is cast into be built
Block is built, the fields such as embankment, hillside are banketed, underground power house is backfilled are widely applied to.
Waste and old tyre rubber powder particles are added in the present invention and replace swelling agent, effectively lift concrete performance, economized on resources,
Increasing junked tire can be recycled simultaneously.
Brief description of the drawings
Fig. 1 is the preparation method flow chart of modified concrete provided in an embodiment of the present invention
Specific embodiment
In order to make the purpose , technical scheme and advantage of the present invention be clearer, with reference to embodiments, to the present invention
It is further elaborated.It should be appreciated that the specific embodiments described herein are merely illustrative of the present invention, it is not used to
Limit the present invention.
Application principle of the invention is explained in detail below in conjunction with the accompanying drawings.
Modified concrete provided in an embodiment of the present invention by hydraulic cementing materials, sand, stone, waste tire rubber granule,
Manganeisen slag, water and additive composition.
Count by weight percentage, the hydraulic cementing materials by interior water mixing mud 65%~75%, the natural gypsum 5%~
10%th, manganeisen slag 15%~30%, rubber pulvis 5%~10% are constituted, and clinker is mixed wherein in cement and weighs 10%
The desulfurization manganeisen slag of left and right；Each material weight proportionate relationship is：Hydraulic cementing materials 20%-25%, sand 12%-
20%th, stone 30%-45%, rubber grain 7%-10%, manganeisen slag 6%-9%, additive 0.5%-1% and suitable quantity of water.
As shown in figure 1, the preparation method of modified concrete provided in an embodiment of the present invention is comprised the following steps：
S101：Manganeisen slag is carried out into desulfurization, deamination treatment first, through removing the crystallization water at 105 DEG C, drying is to aqueous
Below 1%, grinding to specific surface area is more than 400 ㎡/kg to rate in being put into ball mill；Production water is mixed together with clinker afterwards
Mud, manganeisen slag addition is the 10% of clinker；
S102：Obtained after treatment by the manganeisen slag after cement, the natural gypsum, high-temperature calcination and by junked tire
Rubber pulvis is mixed in proportion and is made hydraulic cementing materials；
S103：On the basis of C30 concrete, by hydraulic cementing materials, sand, stone, rubber grain, manganeisen slag, outward
Plus agent and water stir, shaping, it is immediately placed in after form removal in curing box and carries out constant temperature wet curing, temperature is 20 DEG C ± 2 DEG C, phase
To humidity more than 95%, 28d is conserved.
Application principle of the invention is further described with reference to specific embodiment.
Embodiment 1
Modified concrete provided in an embodiment of the present invention by hydraulic cementing materials, sand, stone, waste tire rubber granule,
Manganeisen slag, water and additive composition.
Count by weight percentage, the hydraulic cementing materials is closed by interior water mixing mud 65%, the natural gypsum 10%, ferromanganese
Golden slag 15%, rubber pulvis 8% are constituted, and the desulfurization manganeisen slag that clinker weighs 10% or so is mixed wherein in cement；Respectively
Material weight proportionate relationship is：Hydraulic cementing materials 20%, sand 12%, stone 45%, rubber grain 10%, manganeisen slag
7%, additive 1% and suitable quantity of water.
The preparation method of modified concrete provided in an embodiment of the present invention is comprised the following steps：
Step one, carries out desulfurization, deamination treatment by manganeisen slag first, and through removing the crystallization water at 105 DEG C, drying is to containing
Below 1%, grinding to specific surface area is more than 400 ㎡/kg to water rate in being put into ball mill；Production is mixed together with clinker afterwards
Cement, manganeisen slag addition is the 10% of clinker；
Step 2, obtains by the manganeisen slag after cement, the natural gypsum, high-temperature calcination and by junked tire after treatment
Rubber pulvis mix in proportion and be made hydraulic cementing materials；
Step 3, on the basis of C30 concrete, by hydraulic cementing materials, sand, stone, rubber grain, manganeisen slag,
Additive and water stir, and shaping, are immediately placed in after form removal in curing box and carry out constant temperature wet curing, and temperature is 20 DEG C, relative
Humidity more than 95%, conserves 28d.
Embodiment 2
Modified concrete provided in an embodiment of the present invention by hydraulic cementing materials, sand, stone, waste tire rubber granule,
Manganeisen slag, water and additive composition.
Count by weight percentage, the hydraulic cementing materials is closed by interior water mixing mud 75%, the natural gypsum 5%, ferromanganese
Golden slag 30%, rubber pulvis 5% are constituted, and the desulfurization manganeisen slag that clinker weighs 10% or so is mixed wherein in cement；Respectively
Material weight proportionate relationship is：Hydraulic cementing materials 25%, sand 20%, stone 45%, rubber grain 7%, manganeisen slag
6%, additive 1% and suitable quantity of water.
The preparation method of modified concrete provided in an embodiment of the present invention is comprised the following steps：
Step one, carries out desulfurization, deamination treatment by manganeisen slag first, and through removing the crystallization water at 105 DEG C, drying is to containing
Below 1%, grinding to specific surface area is more than 400 ㎡/kg to water rate in being put into ball mill；Production is mixed together with clinker afterwards
Cement, manganeisen slag addition is the 10% of clinker；
Step 2, obtains by the manganeisen slag after cement, the natural gypsum, high-temperature calcination and by junked tire after treatment
Rubber pulvis mix in proportion and be made hydraulic cementing materials；
Step 3, on the basis of C30 concrete, by hydraulic cementing materials, sand, stone, rubber grain, manganeisen slag,
Additive and water stir, and shaping, are immediately placed in after form removal in curing box and carry out constant temperature wet curing, temperature is 21 DEG C=, phase
To humidity more than 95%, 28d is conserved.
Embodiment 3
Modified concrete provided in an embodiment of the present invention by hydraulic cementing materials, sand, stone, waste tire rubber granule,
Manganeisen slag, water and additive composition.
Count by weight percentage, the hydraulic cementing materials is closed by interior water mixing mud 70%, the natural gypsum 6%, ferromanganese
Golden slag 20%, rubber pulvis 10% are constituted, and the desulfurization manganeisen slag that clinker weighs 10% or so is mixed wherein in cement；Respectively
Material weight proportionate relationship is：Hydraulic cementing materials 21%, sand 15%, stone 32%, rubber grain 8%, manganeisen slag
7%, additive 0.5% and suitable quantity of water.
The preparation method of modified concrete provided in an embodiment of the present invention is comprised the following steps：
Step one, carries out desulfurization, deamination treatment by manganeisen slag first, and through removing the crystallization water at 105 DEG C, drying is to containing
Below 1%, grinding to specific surface area is more than 400 ㎡/kg to water rate in being put into ball mill；Production is mixed together with clinker afterwards
Cement, manganeisen slag addition is the 10% of clinker；
Step 2, obtains by the manganeisen slag after cement, the natural gypsum, high-temperature calcination and by junked tire after treatment
Rubber pulvis mix in proportion and be made hydraulic cementing materials；
Step 3, on the basis of C30 concrete, by hydraulic cementing materials, sand, stone, rubber grain, manganeisen slag,
Additive and water stir, and shaping, are immediately placed in after form removal in curing box and carry out constant temperature wet curing, temperature is 20 DEG C ± 2 DEG C,
Relative humidity more than 95%, conserves 28d.
Embodiment 4
Modified concrete provided in an embodiment of the present invention by hydraulic cementing materials, sand, stone, waste tire rubber granule,
Manganeisen slag, water and additive composition.
Count by weight percentage, the hydraulic cementing materials is closed by interior water mixing mud 66%, the natural gypsum 8%, ferromanganese
Golden slag 20%, rubber pulvis 8% are constituted, and the desulfurization manganeisen slag that clinker weighs 10% or so is mixed wherein in cement；Respectively
Material weight proportionate relationship is：Hydraulic cementing materials 20%, sand 18%, stone 40%, rubber grain 9%, manganeisen slag
6%, additive 0.8% and suitable quantity of water.
The preparation method of modified concrete provided in an embodiment of the present invention is comprised the following steps：
Step one, carries out desulfurization, deamination treatment by manganeisen slag first, and through removing the crystallization water at 105 DEG C, drying is to containing
Below 1%, grinding to specific surface area is more than 400 ㎡/kg to water rate in being put into ball mill；Production is mixed together with clinker afterwards
Cement, manganeisen slag addition is the 10% of clinker；
Step 2, obtains by the manganeisen slag after cement, the natural gypsum, high-temperature calcination and by junked tire after treatment
Rubber pulvis mix in proportion and be made hydraulic cementing materials；
Step 3, on the basis of C30 concrete, by hydraulic cementing materials, sand, stone, rubber grain, manganeisen slag,
Additive and water stir, and shaping, are immediately placed in after form removal in curing box and carry out constant temperature wet curing, and temperature is 22 DEG C, relative
Humidity more than 95%, conserves 28d.
Embodiment 5
Got the raw materials ready according to following weight：
Tongren Jin Ruimeng industry Co., Ltd is relied on, manganeisen slag desulfurization, deamination treatment is carried out into, through at 105 DEG C
Remove the crystallization water, drying is to moisture content below 1%.
Grinding to specific surface area is 400 ㎡/kg during manganeisen slag is put into ball mill, is mixed together with clinker and stirred
Production cement is mixed, manganeisen slag addition is the 10% of cement clinker consumption.Cement technology property according to《Common Portland water
Mud》(GB175-2007) test.
Gypsum selects natural dihydrate gypsum.
The tyre bead portion of tire is cut on tire dissecting machine, while tyre surface is divided into 2-3 fritters, is placed in freezing
In (liquid nitrogen) device, then crushed with hammer or pulley type pulverizer, obtain rubber pulvis.
Sand selects Tongren district Guizhou Province Jin Jiang River river river sand, middle sand, modulus of fineness 2.5.
Stone locally exploits rubble using Tongren district Guizhou Province, and level is with continuous, ㎜ -30 ㎜ of particle diameter 5.
Sand, stone are used《Regular concrete sand, stone quality and test method standard》(JGJ52-2006) detected.
The rubber obtained after treatment by the manganeisen slag after cement, the natural gypsum, high-temperature calcination and by junked tire
Pulvis is mixed in proportion and is made hydraulic cementing materials.
By first and secondary chopping machining, the rubber grain that fineness is 80 is obtained.
Additive is naphthalene sulfonate water reducer, according to《Technical code for application of admixture in concrete》(GB50119-2003)
Ask and detected.
Hydraulic cementing materials, sand, stone, rubber grain, manganeisen slag, additive and water are stirred, is molded, torn open
After mould, being put into curing box carries out constant temperature wet curing, and temperature is 20 DEG C ± 2 DEG C, relative humidity more than 95%, conserves 28d.Respectively
Detect three groups of test specimen slumps and compression strength.
The quality performance indicators parameter of modified concrete prepared by the embodiment of the present invention, testing result is shown in Table 1
Table 1
Testing result shows：
It is 15% manganeisen slag to use total amount, can be made in 10% waste-tyre rubber-powder incorporation concrete modified
Concrete, each age strength reaches experiment effect.
Compression strength is more than 38MPa within 28 days.
The slump is good, economical rationality, function admirable.
The factor maximum on slump influence is manganeisen slag and waste-tyre rubber-powder volume, and manganeisen slag volume is suitable
It is 15%-30%, rubber powder total output is preferably 10%-13%, now concrete is early strong relatively low, and hereafter intensity gradually increases, 28 days
Intensity exceedes normal concrete afterwards.
Manganeisen slag and junked tire micelle (rubber powder) are mixed in modified concrete, manganeisen slag has been given full play to
The big advantage of the toughness of pozzolanic activity and rubber powder, it is big effectively to solve manganeisen slag floor space, severe contamination environment and
The problems such as junked tire " black pollution ".
The present invention prepares cement, effectively save water using desulfurization manganeisen slag by the hydraulicity feature after physical excitation
Mud consumption；It is tough using waste-tyre rubber-powder light weight by waste-tyre rubber-powder and manganeisen slag is double-doped prepares modified concrete
Property it is big the characteristics of, effectively lifting modified concrete toughness, crack resistance, deformability.Also the slurry that will can be made pours into mold
Building block is cast into, the fields such as embankment, hillside are banketed, underground power house is backfilled are widely applied to.
Presently preferred embodiments of the present invention is the foregoing is only, is not intended to limit the invention, it is all in essence of the invention
Any modification, equivalent and improvement made within god and principle etc., should be included within the scope of the present invention.
Claims (3)
1. a kind of hydraulic cementing materials, it is characterised in that the hydraulic cementing materials is mixed by interior count by weight percentage
Cement 65%~75%, the natural gypsum 5%~10%, manganeisen slag 15%~30% and rubber pulvis 5%~10% are constituted,
The desulfurization manganeisen slag of clinker weight 10% is mixed wherein in cement.
2. the modified concrete that prepared by hydraulic cementing materials described in a kind of utilization claim 1, it is characterised in that described modified
The material weight proportionate relationship of concrete is：Hydraulic cementing materials 20%-25%, sand 12%-20%, stone 30%-45%, rubber
Glue particle 7%-10%, manganeisen slag 6%-9%, additive 0.5%-1% and suitable quantity of water.
3. a kind of preparation method of modified concrete as claimed in claim 2, it is characterised in that the preparation of the modified concrete
Method is comprised the following steps：
Step one, desulfurization, deamination treatment are carried out by manganeisen slag, and through removing the crystallization water at 105 DEG C, drying to moisture content exists
Less than 1%, grinding to specific surface area is more than 400 ㎡/kg in being put into ball mill, is mixed together production cement with clinker afterwards,
Manganeisen slag addition is the 10% of clinker；
Step 2, the rubber obtained after treatment by the manganeisen slag after cement, the natural gypsum, high-temperature calcination and by junked tire
Rubber powder agent is mixed in proportion and is made hydraulic cementing materials；
Step 3, it is additional by hydraulic cementing materials, sand, stone, rubber grain, manganeisen slag on the basis of C30 concrete
Agent and water stir, and shaping, are immediately placed in after form removal in curing box and carry out constant temperature wet curing, and temperature is 20 DEG C ± 2 DEG C, relative
Humidity more than 95%, conserves 28d.
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| CN201710101049.XA CN106830859A (en) | 2017-02-23 | 2017-02-23 | A kind of modified concrete and preparation method thereof |
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| CN201710101049.XA CN106830859A (en) | 2017-02-23 | 2017-02-23 | A kind of modified concrete and preparation method thereof |
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Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109485358A (en) * | 2018-11-28 | 2019-03-19 | 李素娥 | A kind of Fe alloy slag modified concrete and preparation method thereof |
| CN109761548A (en) * | 2019-03-06 | 2019-05-17 | 李素娥 | A kind of Fe alloy slag aggregate concrete and its application |
| CN109776042A (en) * | 2019-03-06 | 2019-05-21 | 李素娥 | A kind of highway alloy dreg concrete |
| CN109796173A (en) * | 2019-03-06 | 2019-05-24 | 李素娥 | A kind of cement stabilized macadam alloy slag aggregate and its application |
| CN110436803A (en) * | 2019-08-30 | 2019-11-12 | 刘全富 | A kind of clinker and preparation method thereof |
| CN113266099A (en) * | 2021-05-24 | 2021-08-17 | 济南东铁轨道交通建材有限公司 | Modified concrete and large-span floor slab |
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| CN101844905A (en) * | 2010-06-25 | 2010-09-29 | 贵州省建筑材料科学研究设计院 | High performance concrete with water quenching manganese slag and preparation method thereof |
| CN102649633A (en) * | 2012-05-04 | 2012-08-29 | 中国十七冶集团有限公司 | Novel post-cast strip concrete |
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2017
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| CN101844905A (en) * | 2010-06-25 | 2010-09-29 | 贵州省建筑材料科学研究设计院 | High performance concrete with water quenching manganese slag and preparation method thereof |
| CN102649633A (en) * | 2012-05-04 | 2012-08-29 | 中国十七冶集团有限公司 | Novel post-cast strip concrete |
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| 张朝晖等: "《冶金资源综合利用》", 30 June 2011, 冶金工业出版社 * |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109485358A (en) * | 2018-11-28 | 2019-03-19 | 李素娥 | A kind of Fe alloy slag modified concrete and preparation method thereof |
| CN109761548A (en) * | 2019-03-06 | 2019-05-17 | 李素娥 | A kind of Fe alloy slag aggregate concrete and its application |
| CN109776042A (en) * | 2019-03-06 | 2019-05-21 | 李素娥 | A kind of highway alloy dreg concrete |
| CN109796173A (en) * | 2019-03-06 | 2019-05-24 | 李素娥 | A kind of cement stabilized macadam alloy slag aggregate and its application |
| CN110436803A (en) * | 2019-08-30 | 2019-11-12 | 刘全富 | A kind of clinker and preparation method thereof |
| CN113266099A (en) * | 2021-05-24 | 2021-08-17 | 济南东铁轨道交通建材有限公司 | Modified concrete and large-span floor slab |
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