CN107021698B - A kind of grinding coagulation soil and preparation method thereof - Google Patents
A kind of grinding coagulation soil and preparation method thereof Download PDFInfo
- Publication number
- CN107021698B CN107021698B CN201710217861.9A CN201710217861A CN107021698B CN 107021698 B CN107021698 B CN 107021698B CN 201710217861 A CN201710217861 A CN 201710217861A CN 107021698 B CN107021698 B CN 107021698B
- Authority
- CN
- China
- Prior art keywords
- grinding coagulation
- coagulation soil
- parts
- rubble
- water
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
- C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
- C04B28/00—Compositions of mortars, concrete or artificial stone, containing inorganic binders or the reaction product of an inorganic and an organic binder, e.g. polycarboxylate cements
- C04B28/02—Compositions of mortars, concrete or artificial stone, containing inorganic binders or the reaction product of an inorganic and an organic binder, e.g. polycarboxylate cements containing hydraulic cements other than calcium sulfates
- C04B28/04—Portland cements
-
- C—CHEMISTRY; METALLURGY
- C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
- C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
- 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
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Ceramic Engineering (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Inorganic Chemistry (AREA)
- Materials Engineering (AREA)
- Structural Engineering (AREA)
- Organic Chemistry (AREA)
- Soil Conditioners And Soil-Stabilizing Materials (AREA)
- Processing Of Solid Wastes (AREA)
Abstract
The invention discloses a kind of grinding coagulation soil and preparation method thereof, which is prepared by the raw material of following mass parts: cement: 100 parts；Flyash: 90~110 parts；Metakaolin: 40~70 parts；Water: 110~140 parts；River sand: 850~900 parts；Rubble: 1950~2050 parts；Water-reducing agent: 1~3 part.The grinding coagulation soil the preparation method is as follows: successively by cement, flyash, metakaolin, water, river sand, rubble and water-reducing agent be added blender in, stir 3~5min, obtain grinding coagulation soil.The present invention substitutes traditional Machine-made Sand with river sand and prepares grinding coagulation soil, reduce production cost, and metakaolin is added to improve the gradation of river sand, increase fine powder material content, stone roller property, bleeding, impermeability and the physical strength etc. of grinding coagulation soil significantly improve.
Description
Technical field
The present invention relates to a kind of grinding coagulation soil and preparation method thereof, belong to building material technical field.
Background technique
Grinding coagulation soil is a kind of concrete of dry poor-water mud, and Chang Liyong rolling compaction machine carries out roller compaction construction, due to
Its cement consumption is small, is conducive to Concrete Temperature Control anticracking and do mechanization operation, is usually used in water conservancy project dam.It is thin in grinding coagulation soil
Aggregate mostly uses greatly Machine-made Sand, and the fine powder content being primarily due in Machine-made Sand is adjustable, and the thin of higher proportion is contained in fine aggregate
Powder is the basis for guaranteeing grinding coagulation soil stone roller property and rolling bleeding, is had an important influence to the quality of grinding coagulation soil.So
And the production cost of Machine-made Sand is higher, greatly limits its extensive use.Natural river sand is main building former material
Material, is usually used in mixing concrete and cement mortar, but since its powder containing quantity is few, when mixing grinding coagulation soil, stone roller property, bleeding
Property is very poor, so grinding coagulation soil mixing does not use natural river sand generally.
Therefore, it is necessary to develop it is a kind of have excellent performance, grinding coagulation that production cost is low soil.
Summary of the invention
The purpose of the present invention is to provide a kind of grinding coagulation soil and preparation method thereof.
The technical solution used in the present invention is:
A kind of grinding coagulation soil, is prepared by the raw material of following mass parts:
Cement: 100 parts；
Flyash: 90~110 parts；
Metakaolin: 40~70 parts；
Water: 110~140 parts；
River sand: 850~900 parts；
Rubble: 1950~2050 parts；
Water-reducing agent: 1~3 part.
The cement is portland cement.
The partial size of the flyash is less than 45 μm.
The metakaolin is calcined 2~2.5 hours under conditions of 800 DEG C~950 DEG C by kaolin and is made, average grain
Diameter≤10 μm, SiO2And Al2O3Total mass percentage >=85%.
The partial size of the river sand is 0.35~0.5mm.
The rubble is pressed by the rubble of the rubble of 5~20mm of partial size, the rubble of 20~40mm of partial size, 40~80mm of partial size
Mass ratio 1:1.2~1.8:2.2~2.8 mix.
The rubble is rolled by granite, limestone.
The water-reducing agent is at least one of naphthalene water reducer, poly carboxylic acid series water reducer.
The preparation method of above-mentioned grinding coagulation soil is the following steps are included: successively by cement, flyash, metakaolin, water, river
Sand, rubble and water-reducing agent are added in blender, stir 3~5min, obtain grinding coagulation soil.
The beneficial effects of the present invention are: the present invention, which substitutes traditional Machine-made Sand with river sand, prepares grinding coagulation soil, reduce
Production cost, and add metakaolin to improve the gradation of river sand, increases fine powder material content, the stone roller property of grinding coagulation soil, general
Slurry property, impermeability and physical strength etc. significantly improve.
Specific embodiment
A kind of grinding coagulation soil, is prepared by the raw material of following mass parts:
Cement: 100 parts；
Flyash: 90~110 parts；
Metakaolin: 40~70 parts；
Water: 110~140 parts；
River sand: 850~900 parts；
Rubble: 1950~2050 parts；
Water-reducing agent: 1~3 part.
Preferably, the cement is portland cement.
It is further preferred that the cement is 42.5 ordinary portland cement of P.O.
Preferably, the partial size of the flyash is less than 45 μm.
Preferably, the metakaolin is calcined 2~2.5 hours under conditions of 800 DEG C~950 DEG C by kaolin and is made
At, average grain diameter≤10 μm, SiO2And Al2O3Total mass percentage >=85%.
Preferably, the partial size of the river sand is 0.35~0.5mm.
Preferably, the rubble is by the rubble of 5~20mm of partial size, the rubble of 20~40mm of partial size, 40~80mm of partial size
Rubble 1:1.2~1.8:2.2~2.8 in mass ratio mix.
Preferably, the rubble is rolled by granite, limestone.
Preferably, the water-reducing agent is at least one of naphthalene water reducer, poly carboxylic acid series water reducer.
The preparation method of above-mentioned grinding coagulation soil is the following steps are included: successively by cement, flyash, metakaolin, water, river
Sand, rubble and water-reducing agent are added in blender, stir 3~5min, obtain grinding coagulation soil.
The present invention will be further explained combined with specific embodiments below and explanation.
Embodiment 1:
A kind of grinding coagulation soil, raw material composition are as shown in table 1:
A kind of raw material of 1 grinding coagulation soil of table forms table
| Raw material | Mass fraction |
| Portland cement (P.O 42.5) | 100 |
| Flyash | 100 |
| Metakaolin | 46 |
| Water | 128 |
| River sand | 886 |
| Rubble (5~20mm of partial size) | 396 |
| Rubble (20~40mm of partial size) | 593 |
| Rubble (40~80mm of partial size) | 990 |
| Naphthalene water reducer | 2 |
Wherein, the concrete composition of metakaolin is as follows: SiO2: 52.80%；Al2O3: 41.15%；Na2O:1.50%；
Fe2O3: 0.75%；MgO:1.75%；CaO:1.05%.
Embodiment 2:
A kind of grinding coagulation soil, raw material composition are as shown in table 2:
A kind of raw material of 2 grinding coagulation soil of table forms table
| Raw material | Mass fraction |
| Portland cement (P.O 42.5) | 100 |
| Flyash | 100 |
| Metakaolin | 56 |
| Water | 128 |
| River sand | 877 |
| Rubble (5~20mm of partial size) | 396 |
| Rubble (20~40mm of partial size) | 593 |
| Rubble (40~80mm of partial size) | 990 |
| Naphthalene water reducer | 2 |
Wherein, the concrete composition of metakaolin is as follows: SiO2: 52.80%；Al2O3: 41.15%；Na2O:1.50%；
Fe2O3: 0.75%；MgO:1.75%；CaO:1.05%.
Embodiment 3:
A kind of grinding coagulation soil, raw material composition are as shown in table 3:
A kind of raw material of 3 grinding coagulation soil of table forms table
| Raw material | Mass fraction |
| Portland cement (P.O 42.5) | 100 |
| Flyash | 100 |
| Metakaolin | 65 |
| Water | 129 |
| River sand | 868 |
| Rubble (5~20mm of partial size) | 396 |
| Rubble (20~40mm of partial size) | 593 |
| Rubble (40~80mm of partial size) | 990 |
| Naphthalene water reducer | 2 |
Wherein, the concrete composition of metakaolin is as follows: SiO2: 52.80%；Al2O3: 41.15%；Na2O:1.50%；
Fe2O3: 0.75%；MgO:1.75%；CaO:1.05%.
Embodiment 4:
A kind of grinding coagulation soil, raw material composition are as shown in table 4:
A kind of raw material of 4 grinding coagulation soil of table forms table
| Raw material | Mass fraction |
| Portland cement (P.O 42.5) | 100 |
| Flyash | 90 |
| Metakaolin | 45 |
| Water | 110 |
| River sand | 880 |
| Rubble (5~20mm of partial size) | 414 |
| Rubble (20~40mm of partial size) | 498 |
| Rubble (40~80mm of partial size) | 1038 |
| Poly carboxylic acid series water reducer | 1 |
Wherein, the concrete composition of metakaolin is as follows: SiO2: 52.80%；Al2O3: 41.15%；Na2O:1.50%；
Fe2O3: 0.75%；MgO:1.75%；CaO:1.05%.
Embodiment 5:
A kind of grinding coagulation soil, raw material composition are as shown in table 5:
A kind of raw material of 5 grinding coagulation soil of table forms table
| Raw material | Mass fraction |
| Portland cement (P.O 42.5) | 100 |
| Flyash | 95 |
| Metakaolin | 40 |
| Water | 130 |
| River sand | 850 |
| Rubble (5~20mm of partial size) | 357 |
| Rubble (20~40mm of partial size) | 643 |
| Rubble (40~80mm of partial size) | 1000 |
| Naphthalene water reducer | 1.5 |
Wherein, the concrete composition of metakaolin is as follows: SiO2: 52.80%；Al2O3: 41.15%；Na2O:1.50%；
Fe2O3: 0.75%；MgO:1.75%；CaO:1.05%.
Embodiment 6:
A kind of grinding coagulation soil, raw material composition are as shown in table 6:
A kind of raw material of 6 grinding coagulation soil of table forms table
| Raw material | Mass fraction |
| Portland cement (P.O 42.5) | 100 |
| Flyash | 110 |
| Metakaolin | 70 |
| Water | 140 |
| River sand | 900 |
| Rubble (5~20mm of partial size) | 436 |
| Rubble (20~40mm of partial size) | 524 |
| Rubble (40~80mm of partial size) | 1090 |
| Poly carboxylic acid series water reducer | 3 |
Wherein, the concrete composition of metakaolin is as follows: SiO2: 52.80%；Al2O3: 41.15%；Na2O:1.50%；
Fe2O3: 0.75%；MgO:1.75%；CaO:1.05%.
Comparative example:
A kind of grinding coagulation soil, raw material composition are as shown in table 7:
A kind of raw material of 7 grinding coagulation soil of table forms table
| Raw material | Mass fraction |
| Portland cement (P.O 42.5) | 100 |
| Flyash | 152 |
| Water | 126 |
| River sand | 933 |
| Rubble (5~20mm of partial size) | 396 |
| Rubble (20~40mm of partial size) | 593 |
| Rubble (40~80mm of partial size) | 990 |
| Naphthalene water reducer | 2 |
Test case:
1) the grinding coagulation soil prepared to Examples 1 to 3 and comparative example carries out just/final setting time test, and test result is such as
Shown in table 8:
Just/final setting time test result of the grinding coagulation of 8 Examples 1 to 3 of table and comparative example soil
| Presetting period (min) | Final setting time (min) | |
| Embodiment 1 | 530 | 730 |
| Embodiment 2 | 515 | 720 |
| Embodiment 3 | 510 | 710 |
| Comparative example | 540 | 750 |
As shown in Table 8: grinding coagulation soil of the invention is after mixing metakaolin, the presetting period and end of grinding coagulation soil
The solidifying time is shortened.
2) the grinding coagulation soil prepared to Examples 1 to 3 and comparative example carries out intensity test, test result such as table 9
It is shown:
The intensity test result of the grinding coagulation soil of 9 Examples 1 to 3 of table and comparative example
As shown in Table 9: after mixing metakaolin, the compression strength of grinding coagulation soil increases grinding coagulation soil of the invention
Greatly, the compressive property of grinding coagulation soil is improved.
3) the grinding coagulation soil prepared to Examples 1 to 3 and comparative example carries out workability and workability is tested, test knot
Fruit is as shown in table 10:
The workability and workability test result of the grinding coagulation soil of 10 Examples 1 to 3 of table and comparative example
| Stone roller property | Bleeding | Water-retaining property | |
| Embodiment 1 | It is good | It is good | Without bleeding |
| Embodiment 2 | It is excellent | It is excellent | Without bleeding |
| Embodiment 3 | It is excellent | It is excellent | Without bleeding |
| Comparative example | Difference | Difference | There is bleeding |
As shown in Table 10: after mixing metakaolin, the workability of grinding coagulation soil has grinding coagulation soil of the invention
It is obviously improved, shows good stone roller property, bleeding and water-retaining property.
4) anti-permeability performance test, test are carried out to grinding coagulation native (90 day age) prepared by Examples 1 to 3 and comparative example
As a result as shown in table 11:
The anti-permeability performance test result of the grinding coagulation soil of 11 Examples 1 to 3 of table and comparative example
| Seepage-resistant grade | |
| Embodiment 1 | P8 |
| Embodiment 2 | P8 |
| Embodiment 3 | P8 |
| Comparative example | P6 |
Note: the testing standard of seepage-resistant grade: GB 50164 " Standard for quality control of concrete ".
As shown in Table 11: for grinding coagulation soil of the invention after the soil of the incorporation ridge Gao Pian, the density of grinding coagulation soil is effective
It improves, anti-permeability performance is effectively improved.
In conclusion grinding coagulation soil of the invention has good working performance and strength character, can make full use of honest and clean
The river sand mixing grinding coagulation soil of valence, is with a wide range of applications.
The above embodiment is a preferred embodiment of the present invention, but embodiments of the present invention are not by above-described embodiment
Limitation, other any changes, modifications, substitutions, combinations, simplifications made without departing from the spirit and principles of the present invention,
It should be equivalent substitute mode, be included within the scope of the present invention.
Claims (9)
1. a kind of grinding coagulation soil, it is characterised in that: it is prepared by the raw material of following mass parts:
Cement: 100 parts；
Flyash: 90~110 parts；
Metakaolin: 40~70 parts；
Water: 110~140 parts；
River sand: 850~900 parts；
Rubble: 1950~2050 parts；
Water-reducing agent: 1~3 part.
2. grinding coagulation soil according to claim 1, it is characterised in that: the cement is portland cement.
3. grinding coagulation soil according to claim 1, it is characterised in that: the partial size of the flyash is less than 45 μm.
4. grinding coagulation soil according to claim 1, it is characterised in that: the metakaolin is by kaolin at 800 DEG C
It calcines 2~2.5 hours and is made under conditions of~950 DEG C, average grain diameter≤10 μm, SiO2And Al2O3Total mass percentage >=
85%。
5. grinding coagulation soil according to claim 1, it is characterised in that: the partial size of the river sand is 0.35~0.5mm.
6. grinding coagulation according to claim 1 soil, it is characterised in that: the rubble by 5~20mm of partial size rubble,
The rubble of 20~40mm of partial size, rubble 1:1.2~1.8:2.2~2.8 in mass ratio of 40~80mm of partial size mix.
7. grinding coagulation soil according to claim 6, it is characterised in that: the rubble is rolled by granite, limestone
It forms.
8. grinding coagulation soil according to claim 1, it is characterised in that: the water-reducing agent is naphthalene water reducer, poly- carboxylic
At least one of sour based water reducer.
9. the preparation method of the soil of grinding coagulation described in any one of claim 1~8, it is characterised in that: including following step
It is rapid: successively cement, flyash, metakaolin, water, river sand, rubble and water-reducing agent being added in blender, stirs 3~5min, obtains
To grinding coagulation soil.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710217861.9A CN107021698B (en) | 2017-04-05 | 2017-04-05 | A kind of grinding coagulation soil and preparation method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710217861.9A CN107021698B (en) | 2017-04-05 | 2017-04-05 | A kind of grinding coagulation soil and preparation method thereof |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107021698A CN107021698A (en) | 2017-08-08 |
| CN107021698B true CN107021698B (en) | 2019-10-01 |
Family
ID=59527566
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710217861.9A Active CN107021698B (en) | 2017-04-05 | 2017-04-05 | A kind of grinding coagulation soil and preparation method thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107021698B (en) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108840719A (en) * | 2018-09-11 | 2018-11-20 | 台山市河朗新型环保建材有限公司 | A kind of concrete brick and preparation method thereof that the anticorrosive service life is long |
| CN110550910A (en) * | 2019-09-24 | 2019-12-10 | 中交武汉港湾工程设计研究院有限公司 | roller compacted concrete applied to rapid repair of pavement base and preparation method thereof |
| CN110885218B (en) * | 2019-12-20 | 2022-03-11 | 中国长江三峡集团有限公司 | Low-temperature-rise, low-shrinkage, high-crack-resistance and high-durability roller compacted concrete and preparation method thereof |
| CN115215608B (en) * | 2022-06-24 | 2023-04-07 | 山东水总有限公司 | Roller compacted concrete for arch dam construction and production process thereof |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103253898A (en) * | 2013-05-14 | 2013-08-21 | 广东省水利水电第三工程局 | Novel roller-compacted concrete for dams and preparation method thereof |
| CN106431140A (en) * | 2016-09-22 | 2017-02-22 | 广东华路交通科技有限公司 | Novel roller compacted concrete base material and preparation method thereof |
-
2017
- 2017-04-05 CN CN201710217861.9A patent/CN107021698B/en active Active
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103253898A (en) * | 2013-05-14 | 2013-08-21 | 广东省水利水电第三工程局 | Novel roller-compacted concrete for dams and preparation method thereof |
| CN106431140A (en) * | 2016-09-22 | 2017-02-22 | 广东华路交通科技有限公司 | Novel roller compacted concrete base material and preparation method thereof |
Non-Patent Citations (2)
| Title |
|---|
| 偏高岭土作高性能混凝土掺合料的研究进展;王厚义等;《广东建材》;20060430(第4期);第11-14页 * |
| 偏高岭土对混凝土应用性能的影响研究;赵风利;《保定师范专科学校学报》;20050430;第18卷(第2期);第23-25页 * |
Also Published As
| Publication number | Publication date |
|---|---|
| CN107021698A (en) | 2017-08-08 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN113416013B (en) | High-performance concrete crack resistance agent and preparation method thereof | |
| CN104402345B (en) | A kind of big micro-swollen high-strength grout of fluidised form | |
| CN107021698B (en) | A kind of grinding coagulation soil and preparation method thereof | |
| CN104529377B (en) | Water-resistant magnesium oxychloride cement, preparation method and application thereof | |
| CN109455992A (en) | A kind of machine-made sand concrete and preparation method thereof | |
| CN101798207A (en) | Ready-mixed concrete with phosphorus slag powder | |
| Razali et al. | Preliminary studies on calcinated chicken eggshells as fine aggregates replacement in conventional concrete | |
| CN107417214B (en) | A kind of Tungsten tailing blending concrete and preparation method thereof | |
| CN107572958A (en) | Ultra-low viscosity cement slurry and preparation method thereof | |
| CN106946530B (en) | Ultra-retardation concrete | |
| Gong et al. | Effects of limestone powders on pore structure and physiological characteristics of planting concrete with sulfoaluminate cement | |
| CN110498630B (en) | Concrete composite additive, preparation method thereof and concrete | |
| CN102173684A (en) | Concrete prepared from tunnel waste slag and high-content mineral admixture and preparation method | |
| CN109608069A (en) | 42.5 grades of slow setting cement of one kind and its preparation method and application | |
| CN109748554A (en) | Lightweight aggregate concrete and its preparation process | |
| CN104761212A (en) | Low cementitious material self-compact concrete with rice husk ash as internal curing agent | |
| CN109400043A (en) | A kind of environmentally-friebroken broken stone active powder concrete | |
| CN104386969A (en) | High-strength and high-durability lightweight aggregate concrete and preparation method thereof | |
| CN110218054A (en) | A kind of nano clay modified high performance concrete and the preparation method and application thereof | |
| CN107935518B (en) | Environment-friendly high-content steel slag self-leveling mortar and preparation method thereof | |
| CN108083679B (en) | Concrete glue reducing agent and preparation method thereof | |
| CN104150803B (en) | Alkali-slag concrete water reducer | |
| CN104773982A (en) | Novel high-performance concrete and preparation method thereof | |
| CN112341116A (en) | Desulfurized gypsum and super-sulfur cement concrete and preparation method thereof | |
| CN107382112A (en) | A kind of composite gelled material |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |