CN108358531A - A kind of hydraulic engineering grinding coagulation soil and preparation method thereof - Google Patents
A kind of hydraulic engineering grinding coagulation soil and preparation method thereof Download PDFInfo
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- CN108358531A CN108358531A CN201810448437.XA CN201810448437A CN108358531A CN 108358531 A CN108358531 A CN 108358531A CN 201810448437 A CN201810448437 A CN 201810448437A CN 108358531 A CN108358531 A CN 108358531A
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- parts
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- sodium alginate
- powder
- slag
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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
-
- 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
Abstract
The invention discloses a kind of hydraulic engineering grinding coagulation soil, the concrete is prepared from the following raw materials in parts by weight：Modified 10 20 parts of tail iron ore powder, 15 25 parts of slag, 20 30 parts of modified sodium alginate powder, 5 10 parts of slag, 40 50 parts of cement, 48 parts of water-reducing agent, invention additionally discloses preparation methods, include the following steps：(1), the preparation of modified tail iron ore powder；(2), the preparation of modified sodium alginate powder；(3), it mixes.The present invention, on the basis of by the way that prepared from steel slag is added for grinding coagulation soil in existing raw material, the modified tail iron ore powder of addition and modified sodium alginate powder, the grinding coagulation soil being prepared is avoided the phenomenon that crackle occur, also ensure grinding coagulation soil simultaneously rolls intensity, meets the actual needs of hydraulic engineering, and elder brother preparation process it is simple, can be with batch operation, reliability is high.
Description
Technical field
The present invention relates to technical field of concrete, specifically a kind of hydraulic engineering grinding coagulation soil and preparation method thereof.
Background technology
Hydraulic engineering is the surface water and groundwater for controlling and allocating nature, reaches and removes the evil emerging sharp purpose and build
Engineering.Also referred to as Hydraulic Projects.Water is human being's production and essential precious resources of living, but the state of its naturally occurring is simultaneously
Not in full conformity with the needs of the mankind.Hydraulic engineering is only built, flow could be controlled, prevents flood, and carry out water
It adjusts and distributes, to meet the needs of people's lives and production to water resource.Hydraulic engineering needs to build dam, dike, spillway, water
Lock, water inlet, channel, the different types of hydraulic structure such as cross mortise, log chute, fish pass, to realize its target.
In hydraulic engineering, we can use and arrive various concrete, wherein more with grinding coagulation soil, grinding coagulation soil is
It is a kind of by vibroroller cmpacting construction technology reach high solidity, high intensity poor-water cement concrete.It is zero that it, which is a kind of slump,
Dry rigid cement concrete, compared with normal concrete, grinding coagulation soil is obtained by the interlock action between coarse aggregate
Intensity, with water number amount is few, consistency is low, can save a large amount of cement, and speed of application is fast, curing time is short, is mainly used for
Road pavement engineering and water conservancy project dam body engineering etc..
However existing grinding coagulation soil can increase slag in the feed in order to increase its intensity, however due to slag
There is higher rising-heat contracting-cold performance, be actually incorporated into raw material, the concrete being prepared can be caused to generate larger split
Line drastically influences performance.
Invention content
The purpose of the present invention is to provide a kind of hydraulic engineering grinding coagulation soil and preparation method thereof, to solve the above-mentioned back of the body
The problem of being proposed in scape technology.
To achieve the above object, the present invention provides the following technical solutions：
A kind of hydraulic engineering grinding coagulation soil, the concrete are prepared from the following raw materials in parts by weight：Modified tail iron
10-20 parts of miberal powder end, 15-25 parts of slag, 20-30 parts of modified sodium alginate powder, 5-10 parts of slag, 40-50 parts of cement, diminishing
4-8 parts of agent.
As a further solution of the present invention：The concrete is prepared from the following raw materials in parts by weight：Modified tail iron ore
12-18 parts of powder, 18-23 parts of slag, 22-28 parts of modified sodium alginate powder, 6-9 parts of slag, 42-48 parts of cement, water-reducing agent
5-7 parts.
As a further solution of the present invention：The concrete is prepared from the following raw materials in parts by weight：Modified tail iron ore
15 parts of powder, 20 parts of slag, 25 parts of modified sodium alginate powder, 7.5 parts of slag, 45 parts of cement, 6 parts of water-reducing agent.
As a further solution of the present invention：The water-reducing agent is Sodium p-aminobenzene sulfonat, sodium hydroxide, melamine and benzene
Phenol is mixed.
A kind of hydraulic engineering preparation method of grinding coagulation soil, includes the following steps：
(1), the preparation of modified tail iron ore powder：Using ceramic filter, from iron tailings Sieving and casing 0.04mm with
Under fine grained tailing, by iron tailings and curing agent according to 5:1 ratio, is mixed with blender so that iron tailings and
Curing agent is sufficiently mixed, and is then placed the raw material being stirred 28~35 days and is carried out natural reaction and ageing treatment, it
Afterwards will modified maturation process raw material drying, after being crushed with crusher, then with flour mill carry out powder processed, sieve, obtain -200
Purpose micro mist, then it is incorporated 20% bentonite, obtain modified tail iron ore powder；
(2), the preparation of modified sodium alginate powder：It is 50~60% that water-soluble sodium alginate, which is configured to mass fraction,
Homogeneous aqueous solution, then sodium alginate soln is added drop-wise to by the speed of 80~100mL/min in inorganic calcium salt aqueous solution, so
5~6h is reacted afterwards, obtains Sodium Alginate Hydrogel Films, then Sodium Alginate Hydrogel Films are put into phosphate aqueous solution and are mixed
Solution, the pH for adjusting mixed solution are 9~10, are aged 6~7 days, using washing, filtering, drying, obtain modified sodium alginate
Powder；
(3), it mixes：Slag and slag are crushed respectively, after then being mixed with cement be added deionized water into
Row is sufficiently stirred, and emulsion dispersion is carried out by ultrasonic wave in whipping process, and sequentially adds modified tail iron ore powder, modified sea
The grinding coagulation soil is prepared in alginate powder and water-reducing agent.
As a further solution of the present invention：In step (3), the ultrasonic wave dispersion sound emulsion dispersion time is 2-3h,
Ultrasonic emulsification dispersion frequency is 15-18KHz, and it is 800-1000W that ultrasonic emulsification, which disperses power,.
As further scheme of the invention：The curing agent is one kind in ammonium bicarbonate, alkali lignin and sodium lignosulfonate
Or two or more mixtures.
Compared with prior art, the beneficial effects of the invention are as follows：
A kind of hydraulic engineering grinding coagulation soil, by the way that prepared from steel slag is added in existing raw material for grinding coagulation soil
On the basis of, modified tail iron ore powder and modified sodium alginate powder are added, the grinding coagulation soil being prepared is avoided to occur
The phenomenon that crackle, while also ensure grinding coagulation soil rolls intensity, meets the actual needs of hydraulic engineering, and brother
Brother preparation process is simple, can be with batch operation, and reliability is high.
Specific implementation mode
The technical scheme in the embodiments of the invention will be clearly and completely described below, it is clear that described implementation
Example is only a part of the embodiment of the present invention, instead of all the embodiments.Based on the embodiments of the present invention, this field is common
The every other embodiment that technical staff is obtained without making creative work belongs to the model that the present invention protects
It encloses.
In the present invention, a kind of hydraulic engineering grinding coagulation soil is made of the raw material of following composition：Modified tail Iron Ore Powder
End, slag, modified sodium alginate powder, slag, cement, water-reducing agent, the water-reducing agent are Sodium p-aminobenzene sulfonat, hydroxide
Sodium, melamine and phenol are mixed.
Embodiment 1
In the embodiment of the present invention 1, a kind of hydraulic engineering grinding coagulation soil, the concrete by following parts by weight original
Material is made：Modified 10 parts of tail iron ore powder, 15 parts of slag, 20 parts of modified sodium alginate powder, 5 parts of slag, 40 parts of cement, diminishing
4 parts of agent.
The preparation method of above-mentioned grinding coagulation soil, includes the following steps：
(1), the preparation of modified tail iron ore powder：Using ceramic filter, from iron tailings Sieving and casing 0.04mm with
Under fine grained tailing, by iron tailings and curing agent according to 5:1 ratio, is mixed with blender, and the curing agent is
One or more of ammonium bicarbonate, alkali lignin and sodium lignosulfonate mixture so that iron tailings and curing agent fully mix
It closes, then the raw material being stirred is placed 28 days and carry out natural reaction and ageing treatment, later by the original of modified maturation process
Material is dried, and after being crushed with crusher, then with flour mill carries out powder processed, is sieved, is obtained the micro mist of -200 mesh, then be incorporated 20%
Bentonite obtains modified tail iron ore powder；
(2), the preparation of modified sodium alginate powder：By water-soluble sodium alginate be configured to mass fraction be 50% it is equal
Then sodium alginate soln is added drop-wise to by the speed of 80mL/min in inorganic calcium salt aqueous solution, then reacts 5h by even aqueous solution,
Sodium Alginate Hydrogel Films are obtained, then Sodium Alginate Hydrogel Films are put into phosphate aqueous solution and obtain mixed solution, are adjusted mixed
The pH for closing solution is 9, is aged 6 days, using washing, filtering, drying, obtains modified sodium alginate powder；
(3), it mixes：Slag and slag are crushed respectively, after then being mixed with cement be added deionized water into
Row is sufficiently stirred, and is by ultrasonic wave progress emulsion dispersion, the ultrasonic wave dispersion sound emulsion dispersion time in whipping process
2h, ultrasonic emulsification dispersion frequency are 15KHz, and it is 800W that ultrasonic emulsification, which disperses power, and sequentially adds modified tail iron ore powder, changes
Property sodium alginate powder and water-reducing agent, the grinding coagulation soil is prepared.
Embodiment 2
In the embodiment of the present invention 2, a kind of hydraulic engineering grinding coagulation soil, the concrete by following parts by weight original
Material is made：Modified 20 parts of tail iron ore powder, 30 parts of modified sodium alginate powder, 10 parts of slag, 50 parts of cement, subtracts 25 parts of slag
8 parts of aqua.
The preparation method of above-mentioned grinding coagulation soil, includes the following steps：
(1), the preparation of modified tail iron ore powder：Using ceramic filter, from iron tailings Sieving and casing 0.04mm with
Under fine grained tailing, by iron tailings and curing agent according to 5:1 ratio, is mixed with blender, and the curing agent is
One or more of ammonium bicarbonate, alkali lignin and sodium lignosulfonate mixture so that iron tailings and curing agent fully mix
It closes, then the raw material being stirred is placed 35 days and carry out natural reaction and ageing treatment, later by the original of modified maturation process
Material is dried, and after being crushed with crusher, then with flour mill carries out powder processed, is sieved, is obtained the micro mist of -200 mesh, then be incorporated 20%
Bentonite obtains modified tail iron ore powder；
(2), the preparation of modified sodium alginate powder：By water-soluble sodium alginate be configured to mass fraction be 60% it is equal
Then sodium alginate soln is added drop-wise to by the speed of 100mL/min in inorganic calcium salt aqueous solution, then reacts 5 by even aqueous solution
~6h, obtains Sodium Alginate Hydrogel Films, and then Sodium Alginate Hydrogel Films are put into phosphate aqueous solution and obtain mixed solution, adjusts
The pH for saving mixed solution is 10, is aged 7 days, using washing, filtering, drying, obtains modified sodium alginate powder；
(3), it mixes：Slag and slag are crushed respectively, after then being mixed with cement be added deionized water into
Row is sufficiently stirred, and is by ultrasonic wave progress emulsion dispersion, the ultrasonic wave dispersion sound emulsion dispersion time in whipping process
3h, ultrasonic emulsification dispersion frequency be 18KHz, ultrasonic emulsification disperse power be 1000W, and sequentially add modified tail iron ore powder,
The grinding coagulation soil is prepared in modified sodium alginate powder and water-reducing agent.
Embodiment 3
In the embodiment of the present invention 3, a kind of hydraulic engineering grinding coagulation soil, the concrete by following parts by weight original
Material is made：Modified 12 parts of tail iron ore powder, 18 parts of slag, 22 parts of modified sodium alginate powder, 6 parts of slag, 42 parts of cement, diminishing
5 parts of agent.
The preparation method of above-mentioned grinding coagulation soil, includes the following steps：
(1), the preparation of modified tail iron ore powder：Using ceramic filter, from iron tailings Sieving and casing 0.04mm with
Under fine grained tailing, by iron tailings and curing agent according to 5:1 ratio, is mixed with blender, and the curing agent is
One or more of ammonium bicarbonate, alkali lignin and sodium lignosulfonate mixture so that iron tailings and curing agent fully mix
It closes, then the raw material being stirred is placed 31 days and carry out natural reaction and ageing treatment, later by the original of modified maturation process
Material is dried, and after being crushed with crusher, then with flour mill carries out powder processed, is sieved, is obtained the micro mist of -200 mesh, then be incorporated 20%
Bentonite obtains modified tail iron ore powder；
(2), the preparation of modified sodium alginate powder：By water-soluble sodium alginate be configured to mass fraction be 55% it is equal
Then sodium alginate soln is added drop-wise to by the speed of 90mL/min in inorganic calcium salt aqueous solution, is then reacted by even aqueous solution
5.5h, obtains Sodium Alginate Hydrogel Films, and then Sodium Alginate Hydrogel Films are put into phosphate aqueous solution and obtain mixed solution, adjusts
The pH for saving mixed solution is 9.5, is aged 6.5 days, using washing, filtering, drying, obtains modified sodium alginate powder；
(3), it mixes：Slag and slag are crushed respectively, after then being mixed with cement be added deionized water into
Row is sufficiently stirred, and is by ultrasonic wave progress emulsion dispersion, the ultrasonic wave dispersion sound emulsion dispersion time in whipping process
2.5h, ultrasonic emulsification dispersion frequency are 16.5KHz, and it is 900W that ultrasonic emulsification, which disperses power, and sequentially adds modified tail Iron Ore Powder
The grinding coagulation soil is prepared in end, modified sodium alginate powder and water-reducing agent.
Embodiment 4
In the present embodiment 4, a kind of hydraulic engineering grinding coagulation soil, the concrete by following parts by weight raw material system
At：Modified 18 parts of tail iron ore powder, 23 parts of slag, 28 parts of modified sodium alginate powder, 9 parts of slag, 48 parts of cement, water-reducing agent 7
Part.
The preparation method of above-mentioned grinding coagulation soil is same as Example 3.
Embodiment 5
In the present embodiment 5, a kind of hydraulic engineering grinding coagulation soil, the concrete by following parts by weight raw material system
At：Modified 15 parts of tail iron ore powder, 20 parts of slag, 25 parts of modified sodium alginate powder, 7.5 parts of slag, 45 parts of cement, water-reducing agent
6 parts.
Comparative example 1
In addition in raw material without containing modified tail iron ore powder, remaining formula material and preparation method are same as Example 5.
Comparative example 2
In addition to not containing modified sodium alginate powder in raw material, remaining formula material and preparation method with 5 phase of embodiment
Together.
Comparative example 3
In addition in raw material without containing modified tail iron ore powder and modified sodium alginate powder, remaining formula material and preparation side
Method is same as Example 5.
Performance test
Embodiment 1-5 and concrete prepared in comparison 1-3 are operated according to job specfication, by concrete construction
In the space framework that size is 50*50*50, three-dimensional test specimen is obtained, then to the obtained flexural strength of 8 test specimens and anti-folding
Elasticity modulus is detected, and obtains following table：
It is obtained by upper table, the present invention is the especially modified glass fibre peacekeeping modified bamboo system under the collective effect of each component
The presence of active carbon powder so that the flexural strength for the grinding coagulation soil that the present invention is prepared and anti-folding elasticity are better than common
Steel slag roller compacted concrete, that is, do not contain the grinding coagulation soil of modified tail iron ore powder and modified sodium alginate powder raw material.
It is obvious to a person skilled in the art that invention is not limited to the details of the above exemplary embodiments, Er Qie
In the case of without departing substantially from spirit or essential attributes of the invention, the present invention can be realized in other specific forms.Therefore, no matter
From the point of view of which point, the present embodiments are to be considered as illustrative and not restrictive, and the scope of the present invention is by appended power
Profit requires rather than above description limits, it is intended that all by what is fallen within the meaning and scope of the equivalent requirements of the claims
Variation is included within the present invention.
In addition, it should be understood that although this specification is described in terms of embodiments, but not each embodiment is only wrapped
Containing an independent technical solution, this description of the specification is merely for the sake of clarity, and those skilled in the art should
It considers the specification as a whole, the technical solutions in the various embodiments may also be suitably combined, forms those skilled in the art
The other embodiment being appreciated that.
Claims (7)
1. a kind of hydraulic engineering grinding coagulation soil, which is characterized in that the concrete is prepared from the following raw materials in parts by weight：
Modified 10-20 parts of tail iron ore powder, 15-25 parts of slag, 20-30 parts of modified sodium alginate powder, 5-10 parts of slag, cement 40-
50 parts, 4-8 parts of water-reducing agent.
2. a kind of hydraulic engineering according to claim 1 grinding coagulation soil, which is characterized in that the concrete is by following
The raw material of parts by weight is made：Modified 12-18 parts of tail iron ore powder, 18-23 parts of slag, 22-28 parts of modified sodium alginate powder,
6-9 parts of slag, 42-48 parts of cement, 5-7 parts of water-reducing agent.
3. a kind of hydraulic engineering according to claim 1 grinding coagulation soil, which is characterized in that the concrete is by following
The raw material of parts by weight is made：Modified 15 parts of tail iron ore powder, 20 parts of slag, 25 parts of modified sodium alginate powder, slag 7.5
Part, 45 parts of cement, 6 parts of water-reducing agent.
4. a kind of hydraulic engineering grinding coagulation soil according to claim 1-3 any one, which is characterized in that described to subtract
Aqua is that Sodium p-aminobenzene sulfonat, sodium hydroxide, melamine and phenol are mixed.
5. a kind of preparation method of hydraulic engineering grinding coagulation soil as described in claim 1-4 any one, feature exist
In including the following steps：
(1), the preparation of modified tail iron ore powder：Using ceramic filter, Sieving and casing is below in 0.04mm from iron tailings
Fine grained tailing, by iron tailings and curing agent according to 5:1 ratio, is mixed with blender so that iron tailings and curing
Agent is sufficiently mixed, and is then placed the raw material being stirred 28~35 days and is carried out natural reaction and ageing treatment, later will
The raw material drying of modified maturation process after being crushed with crusher, then with flour mill carries out powder processed, sieves, obtain -200 purposes
Micro mist, then it is incorporated 20% bentonite, obtain modified tail iron ore powder；
(2), the preparation of modified sodium alginate powder：By water-soluble sodium alginate be configured to mass fraction be 50~60% it is equal
Then sodium alginate soln is added drop-wise to by the speed of 80~100mL/min in inorganic calcium salt aqueous solution, then instead by even aqueous solution
Answer 5~6h, obtain Sodium Alginate Hydrogel Films, then Sodium Alginate Hydrogel Films are put into phosphate aqueous solution obtain mixing it is molten
Liquid, the pH for adjusting mixed solution are 9~10, are aged 6~7 days, using washing, filtering, drying, obtain modified sodium alginate powder
End；
(3), it mixes：Slag and slag are crushed respectively, deionized water is added after then being mixed with cement and is filled
Divide stirring, emulsion dispersion is carried out by ultrasonic wave in whipping process, and sequentially adds modified tail iron ore powder, modified alginic acid
The grinding coagulation soil is prepared in sodium powder end and water-reducing agent.
6. a kind of preparation method of hydraulic engineering grinding coagulation soil according to claim 5, which is characterized in that step
(3) in, the ultrasonic wave dispersion sound emulsion dispersion time is 2-3h, and ultrasonic emulsification dispersion frequency is 15-18KHz, ultrasonic emulsification
Dispersion power is 800-1000W.
7. a kind of preparation method of hydraulic engineering grinding coagulation soil according to claim 5, which is characterized in that described ripe
Agent is one or more of ammonium bicarbonate, alkali lignin and sodium lignosulfonate mixture.
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| CN201810448437.XA CN108358531B (en) | 2018-05-11 | 2018-05-11 | Roller compacted concrete for hydraulic engineering and preparation method thereof |
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| CN201810448437.XA CN108358531B (en) | 2018-05-11 | 2018-05-11 | Roller compacted concrete for hydraulic engineering and preparation method thereof |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111170765A (en) * | 2020-01-07 | 2020-05-19 | 马清浩 | Multi-component concrete surface reinforcing agent and reinforcing method thereof |
| CN114804779A (en) * | 2022-05-24 | 2022-07-29 | 四川省水利电力工程局有限公司 | Impervious concrete and preparation method thereof |
| CN114907042A (en) * | 2022-05-26 | 2022-08-16 | 福建工程学院 | Photocatalytic steel slag floating concrete and preparation method thereof |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR100701063B1 (en) * | 2006-10-18 | 2007-03-29 | 주식회사 유로엔지니어링플러스 | Water permeable concrete composition of a granule and construction method using the same |
| CN101215126A (en) * | 2007-01-05 | 2008-07-09 | 上海宝钢冶金技术服务有限公司 | Steel slag roller compacted concrete |
| CN102517443A (en) * | 2011-12-20 | 2012-06-27 | 镇江韦岗铁矿有限公司 | Method for preparing pellet binder by using fine-graded iron tailings |
| CN103690994A (en) * | 2013-12-13 | 2014-04-02 | 苏州大学 | Alginate/hydroxyapatite hydrogel material and preparation method thereof |
| CN104529322A (en) * | 2014-12-09 | 2015-04-22 | 鞍钢集团矿业公司 | Iron tailings roller compacted concrete for pavement |
| CN105000856A (en) * | 2015-07-21 | 2015-10-28 | 山东宏艺科技股份有限公司 | Cementing material for marine concrete |
-
2018
- 2018-05-11 CN CN201810448437.XA patent/CN108358531B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR100701063B1 (en) * | 2006-10-18 | 2007-03-29 | 주식회사 유로엔지니어링플러스 | Water permeable concrete composition of a granule and construction method using the same |
| CN101215126A (en) * | 2007-01-05 | 2008-07-09 | 上海宝钢冶金技术服务有限公司 | Steel slag roller compacted concrete |
| CN102517443A (en) * | 2011-12-20 | 2012-06-27 | 镇江韦岗铁矿有限公司 | Method for preparing pellet binder by using fine-graded iron tailings |
| CN103690994A (en) * | 2013-12-13 | 2014-04-02 | 苏州大学 | Alginate/hydroxyapatite hydrogel material and preparation method thereof |
| CN104529322A (en) * | 2014-12-09 | 2015-04-22 | 鞍钢集团矿业公司 | Iron tailings roller compacted concrete for pavement |
| CN105000856A (en) * | 2015-07-21 | 2015-10-28 | 山东宏艺科技股份有限公司 | Cementing material for marine concrete |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111170765A (en) * | 2020-01-07 | 2020-05-19 | 马清浩 | Multi-component concrete surface reinforcing agent and reinforcing method thereof |
| CN114804779A (en) * | 2022-05-24 | 2022-07-29 | 四川省水利电力工程局有限公司 | Impervious concrete and preparation method thereof |
| CN114907042A (en) * | 2022-05-26 | 2022-08-16 | 福建工程学院 | Photocatalytic steel slag floating concrete and preparation method thereof |
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| CN108358531B (en) | 2020-05-22 |
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