CN108484031A - A kind of cracking resistance pervious concrete and preparation method thereof - Google Patents
A kind of cracking resistance pervious concrete and preparation method thereof Download PDFInfo
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- CN108484031A CN108484031A CN201810273270.8A CN201810273270A CN108484031A CN 108484031 A CN108484031 A CN 108484031A CN 201810273270 A CN201810273270 A CN 201810273270A CN 108484031 A CN108484031 A CN 108484031A
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- cracking resistance
- pervious concrete
- rubble
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- 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
- C04B28/04—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
- C04B2111/00—Mortars, concrete or artificial stone or mixtures to prepare them, characterised by specific function, property or use
- C04B2111/00474—Uses not provided for elsewhere in C04B2111/00
- C04B2111/0075—Uses not provided for elsewhere in C04B2111/00 for road construction
-
- 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
- C04B2111/20—Resistance against chemical, physical or biological attack
-
- 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
-
- 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
- C04B2111/40—Porous or lightweight materials
-
- 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)
- Chemical Kinetics & Catalysis (AREA)
- Inorganic Chemistry (AREA)
- Materials Engineering (AREA)
- Structural Engineering (AREA)
- Organic Chemistry (AREA)
- Curing Cements, Concrete, And Artificial Stone (AREA)
Abstract
A kind of cracking resistance pervious concrete, each component are pressed raw material quality contained by every cubic meter of concrete and are calculated：Cement：350kg 450kg, rubble：1400kg 1500kg, water-reducing agent：3kg 5kg, silicon ash：40kg 65kg, fiber：0.9kg 1.5kg, water：110kg‑150kg；When preparation, the rubble of continuous grading is obtained first, then by rubble, silicon ash and fiber dry mixing, simultaneously, water-reducing agent is mixed in water and forms mixed aqueous solution, after dry mixing is uniform, 30% mixed aqueous solution is uniformly added into blender, stirs 30s, add cement, continue stir about after 1 minute, remaining mixed solution is added, continues stirring and form cracking resistance pervious concrete in 2 minutes.The cracking resistance pervious concrete good water permeability of the present invention, cracking resistance impact resistance is excellent, and early anaphase intensity increases.
Description
Technical field
The invention belongs to building material technical fields, and in particular to a kind of cracking resistance pervious concrete and preparation method thereof.
Background technology
With the development of social economy and the process of urban construction, the earth's surface of modern city is gradually by the room of armored concrete
Room is built and fluid-tight road surface is covered, and compared with natural soil, the ecological ring in city is also given on these fluid-tight road surfaces
Bring many negative impacts in border.It cannot permeate the ground since the road surface of concrete making lacks water penetration and gas permeability, rainwater,
Ground flora is caused to be difficult to normal growth due to serious water shortage；In addition, fluid-tight road surface is easy ponding, road is reduced
Comfortableness and security.When concentrating rainfall in the short time, rainwater can only be discharged into river by lower drainage facility, aggravate significantly
The burden of pumping equipment.Currently, pervious concrete has been used as the permeable measure of some pavement engineerings, pervious concrete utilizes it
Itself porous property can effectively reach a series of problems, such as excluding surface gathered water, and material is easy to get, and cost is relatively low.It adopts at present
It is fine with traditional pervious concrete general effect, but since its porous property has led to the mechanical property of pervious concrete
It reduces, resistance to compression, tensile strength is not high, therefore, city caused by conventional concrete is solved with novel anti-crack pervious concrete
The problems such as draining and " heat island phenomenon " has been a project that can not be ignored.
Invention content
In order to overcome above-mentioned prior art defect, the purpose of the present invention is to provide a kind of cracking resistance pervious concrete and its systems
Preparation Method, the cracking resistance pervious concrete good water permeability of preparation, cracking resistance impact resistance is excellent, and early anaphase intensity increases.
In order to achieve the above object, the technical solution adopted by the present invention is as follows：
A kind of cracking resistance pervious concrete, includes the raw material of following components, and each component presses material contained by every cubic meter of concrete
Expect Mass Calculation：Cement：350kg-450kg, rubble：1400kg-1500kg, water-reducing agent：3kg-5kg, silicon ash：40kg-65kg,
Fiber：0.9kg-1.5kg, water：110kg-150kg.
Further, the cement is portland cement, and 28d compression strength is more than or equal to 42.5MPa.
Further, the particle size range 5-15mm of the rubble, continuous grading, clay content are less than or equal to 1.0%, moisture content
Less than or equal to 0.5%.
Further, the water-reducing agent is naphthalene water reducer.
Further, the silicon ash is silicon dioxide ultrafine powder.
Further, the fiber is polypropylene fibre, length 20mm-30mm.
A kind of preparation method of cracking resistance pervious concrete, includes the following steps：
(1) rubble is stocked up
The bushing screen formed using the standard square hole sandstone sieve of 19mm, 16mm, 9.5mm, 4.75mm, 2.36mm sieves rubble,
Make the gravel particle of corresponding square hole sandstone sieve retain accumulated retained percentage to control in 0-10%, 10-30%, 40-80%, 90-
In the numberical range of 100% and 95-100%, after the completion of screening, the rubble of five grain sizes is mixed, it is broken to obtain continuous grading
Stone；
(2) it stirs
Blender is started, is sequentially added into blender in the load weighted rubble of starting components ratio, silicon ash and fiber
Dry mixing is carried out, meanwhile, water-reducing agent is mixed in water and forms mixed aqueous solution, after dry mixing is uniform, by 30% mixed aqueous solution
It is uniformly added into blender, stirs 30s, add cement, continue stir about after 1 minute, remaining mixed solution is added, continue
Stirring forms cracking resistance pervious concrete in 2 minutes.
The beneficial effects of the invention are as follows：
The cracking resistance pervious concrete of the present invention coats a thin layer cement mortar by rubble coarse aggregate surface and polypropylene fibre is added
Dimension etc. auxiliary materials mutually bond and form the equally distributed honeycomb structure in hole, have the characteristics that it is ventilative, permeable and light-weight, expire
Foot is to the inherently required of water penetration；
Polypropylene fibre, which is added, can effectively prevent pervious concrete from brittle break occurs, make up poor toughness and easily shrink etc.
Defect improves the intensity and durability of pervious concrete；
Water-reducing agent, which is added, can increase concrete flowability, improve concrete strength, save cement, can be effectively improved mixed
The bleeding and segregation phenomenon of solidifying soil mixture；
Silicon ash, which is added, can improve the workability of concrete mix, reduce the heat of hydration, improve the anti-erosion, freeze proof of concrete
Property, and the early strength of concrete can be improved.
Cracking resistance pervious concrete water penetration prepared by the present invention is good, and cracking resistance impact resistance is excellent, and early anaphase intensity has
Conspicuousness improves；It can be used for gunite concrete operation when construction, in addition, cracking resistance pervious concrete produced by the invention is common
It is realized under the conditions of concrete production, raw materials are commerical ready-mixed concrete conventional material, and material is easy to get, and cost is relatively low.
Specific implementation mode
With reference to specific embodiment, the present invention will be further described.
Embodiment 1
A kind of preparation method of cracking resistance pervious concrete, includes the following steps：
(1) rubble is stocked up
The bushing screen formed using the standard square hole sandstone sieve of 19mm, 16mm, 9.5mm, 4.75mm, 2.36mm sieves rubble,
Make the gravel particle of corresponding square hole sandstone sieve retain accumulated retained percentage to control in 0-10%, 10-30%, 40-80%, 90-
In the numberical range of 100% and 95-100%, after the completion of screening, the rubble of five grain sizes is mixed, it is broken to obtain continuous grading
Stone；
(2) raw material weighing
Contain cement 423kg, rubble 1470kg, water 117kg, water-reducing agent 3.76kg, silicon ash according to every cubic meter of concrete
47kg, fiber 1.2kg ratio weigh each component, wherein cement is portland cement, and 28d compression strength is more than or equal to
42.5MPa, the particle size range 5-15mm of rubble, continuous grading, clay content are less than or equal to 1.0%, and moisture content is less than or equal to
0.5%, water-reducing agent is naphthalene water reducer, and silicon ash is silicon dioxide ultrafine powder, and fiber is polypropylene fibre, length 30mm；
(3) it stirs
Blender is started, is sequentially added into blender in the load weighted rubble of starting components ratio, silicon ash and fiber
Dry mixing is carried out, meanwhile, water-reducing agent is mixed in water and forms mixed aqueous solution, after dry mixing is uniform, by 30% mixed aqueous solution
It is uniformly added into blender, stirs 30s, add cement, continue stir about after 1 minute, remaining mixed solution is added, continue
Stirring forms cracking resistance pervious concrete in 2 minutes.
After the cracking resistance pervious concrete of preparation is poured in 5-25 DEG C of wet environment water seasoning 10-14 days, both
Cracking resistance pervious concrete finished product.By detection, the cracking resistance pervious concrete strength grade of the example reaches C25, slump 33mm,
Porosity：15%, coefficient of permeability：3.6mm/s, water permeability are good.
Embodiment 2
A kind of preparation method of cracking resistance pervious concrete, includes the following steps：
(1) rubble is stocked up
The bushing screen formed using the standard square hole sandstone sieve of 19mm, 16mm, 9.5mm, 4.75mm, 2.36mm sieves rubble,
Make the gravel particle of corresponding square hole sandstone sieve retain accumulated retained percentage to control in 0-10%, 10-30%, 40-80%, 90-
In the numberical range of 100% and 95-100%, after the completion of screening, the rubble of five grain sizes is mixed, it is broken to obtain continuous grading
Stone；
(2) raw material weighing
Contain cement 366kg, rubble 1470kg, water 129kg, water-reducing agent 3.44kg, silicon ash according to every cubic meter of concrete
64kg, fiber 1.2kg ratio weigh each component, wherein cement is portland cement, and 28d compression strength is more than or equal to
42.5MPa, the particle size range 5-15mm of rubble, continuous grading, clay content are less than or equal to 1.0%, and moisture content is less than or equal to
0.5%, water-reducing agent is naphthalene water reducer, and silicon ash is silicon dioxide ultrafine powder, and fiber is polypropylene fibre, length 25mm；
(3) it stirs
Blender is started, is sequentially added into blender in the load weighted rubble of starting components ratio, silicon ash and fiber
Dry mixing is carried out, meanwhile, water-reducing agent is mixed in water and forms mixed aqueous solution, after dry mixing is uniform, by 30% mixed aqueous solution
It is uniformly added into blender, stirs 30s, add cement, continue stir about after 1 minute, remaining mixed solution is added, continue
Stirring forms cracking resistance pervious concrete in 2 minutes.
After the cracking resistance pervious concrete of preparation is poured in 5-25 DEG C of wet environment water seasoning 10-14 days, both
Cracking resistance pervious concrete finished product.By detection, the cracking resistance pervious concrete strength grade of the example reaches C25, slump 38mm,
Porosity：16%, coefficient of permeability：4.1mm/s, water permeability are good.
Embodiment 3
A kind of preparation method of cracking resistance pervious concrete, includes the following steps：
(1) rubble is stocked up
The bushing screen formed using the standard square hole sandstone sieve of 19mm, 16mm, 9.5mm, 4.75mm, 2.36mm sieves rubble,
Make the gravel particle of corresponding square hole sandstone sieve retain accumulated retained percentage to control in 0-10%, 10-30%, 40-80%, 90-
In the numberical range of 100% and 95-100%, after the completion of screening, the rubble of five grain sizes is mixed, it is broken to obtain continuous grading
Stone；
(2) raw material weighing
Contain cement 360kg, rubble 1470kg, water 140kg, water-reducing agent 3.2kg, silicon ash according to every cubic meter of concrete
40kg, fiber 1.2kg ratio weigh each component, wherein cement is portland cement, and 28d compression strength is more than or equal to
42.5MPa, the particle size range 5-15mm of rubble, continuous grading, clay content are less than or equal to 1.0%, and moisture content is less than or equal to
0.5%, water-reducing agent is naphthalene water reducer, and silicon ash is silicon dioxide ultrafine powder, and fiber is polypropylene fibre, length 20mm；
(3) it stirs
Blender is started, is sequentially added into blender in the load weighted rubble of starting components ratio, silicon ash and fiber
Dry mixing is carried out, meanwhile, water-reducing agent is mixed in water and forms mixed aqueous solution, after dry mixing is uniform, by 30% mixed aqueous solution
It is uniformly added into blender, stirs 30s, add cement, continue stir about after 1 minute, remaining mixed solution is added, continue
Stirring forms cracking resistance pervious concrete in 2 minutes.
After the cracking resistance pervious concrete of preparation is poured in 5-25 DEG C of wet environment water seasoning 10-14 days, both
Cracking resistance pervious concrete finished product.By detection, the cracking resistance pervious concrete strength grade of the example reaches C25, slump 42mm,
Porosity：15%, coefficient of permeability：3.4mm/s, water permeability are good.
Claims (7)
1. a kind of cracking resistance pervious concrete, which is characterized in that include the raw material of following components, each component presses every cubic metre of coagulation
Raw material quality contained by soil calculates：Cement：350kg-450kg, rubble：1400kg-1500kg, water-reducing agent：3kg-5kg, silicon ash：
40kg-65kg, fiber：0.9kg-1.5kg, water：110kg-150kg.
2. a kind of cracking resistance pervious concrete as described in claim 1, which is characterized in that the cement is portland cement, 28d
Compression strength is more than or equal to 42.5MPa.
3. a kind of cracking resistance pervious concrete as described in claim 1, which is characterized in that the particle size range 5- of the rubble
15mm, continuous grading, clay content are less than or equal to 1.0%, and moisture content is less than or equal to 0.5%.
4. a kind of cracking resistance pervious concrete as described in claim 1, which is characterized in that the water-reducing agent is naphthalene water reducer.
5. a kind of cracking resistance pervious concrete as described in claim 1, which is characterized in that the silicon ash is silica ultrafine
Powder.
6. a kind of cracking resistance pervious concrete as described in claim 1, which is characterized in that the fiber is polypropylene fibre, long
Spend 20mm-30mm.
7. the preparation method of cracking resistance pervious concrete as described in claim 1, which is characterized in that include the following steps：
(1) rubble is stocked up
The bushing screen formed using the standard square hole sandstone sieve of 19mm, 16mm, 9.5mm, 4.75mm, 2.36mm sieves rubble, makes pair
The gravel particle of square hole sandstone sieve is answered to retain accumulated retained percentage control in 0-10%, 10-30%, 40-80%, 90-100%
In the numberical range of 95-100%, after the completion of screening, the rubble of five grain sizes is mixed, obtains continuous grading rubble；
(2) it stirs
Blender is started, sequentially adds into blender and is carried out in the load weighted rubble of starting components ratio, silicon ash and fiber
Dry mixing, meanwhile, water-reducing agent is mixed in water and forms mixed aqueous solution, it is after dry mixing is uniform, 30% mixed aqueous solution is uniform
It is added in blender, stirs 30s, add cement, continue stir about after 1 minute, remaining mixed solution is added, continues to stir
Form cracking resistance pervious concrete within 2 minutes.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810273270.8A CN108484031A (en) | 2018-03-29 | 2018-03-29 | A kind of cracking resistance pervious concrete and preparation method thereof |
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| CN201810273270.8A CN108484031A (en) | 2018-03-29 | 2018-03-29 | A kind of cracking resistance pervious concrete and preparation method thereof |
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| CN108484031A true CN108484031A (en) | 2018-09-04 |
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Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109437757A (en) * | 2018-12-14 | 2019-03-08 | 深圳市恒星建材有限公司 | A kind of preparation method of pervious concrete |
| CN110981307A (en) * | 2019-12-18 | 2020-04-10 | 山西佳维新材料股份有限公司 | Regenerated pervious concrete and preparation method thereof |
| CN110981357A (en) * | 2019-12-23 | 2020-04-10 | 江苏香叶建材科技有限公司 | Anti-cracking anti-blocking permeable concrete and preparation method thereof |
| CN111333386A (en) * | 2020-03-10 | 2020-06-26 | 山西佳维新材料股份有限公司 | Pervious concrete and preparation method and application thereof |
| CN112266217A (en) * | 2020-11-06 | 2021-01-26 | 北京众和聚源混凝土有限公司 | Pervious concrete and preparation method thereof |
| CN112279598A (en) * | 2020-11-13 | 2021-01-29 | 上海百基混凝土有限公司 | Anti-crack concrete mixture and preparation method thereof |
| CN113321452A (en) * | 2021-05-26 | 2021-08-31 | 佛山市高明明建混凝土配送有限公司 | Fiber-toughened concrete and preparation method thereof |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1749201A (en) * | 2005-08-04 | 2006-03-22 | 上海交通大学 | Flyash water permeating road surface concrete |
| CN101407390A (en) * | 2008-10-28 | 2009-04-15 | 浙江大学宁波理工学院 | Porous cement concrete using regenerative concrete aggregate |
| CN107778021A (en) * | 2016-08-26 | 2018-03-09 | 重庆永固新型建材有限公司 | A kind of pervious concrete |
-
2018
- 2018-03-29 CN CN201810273270.8A patent/CN108484031A/en active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1749201A (en) * | 2005-08-04 | 2006-03-22 | 上海交通大学 | Flyash water permeating road surface concrete |
| CN101407390A (en) * | 2008-10-28 | 2009-04-15 | 浙江大学宁波理工学院 | Porous cement concrete using regenerative concrete aggregate |
| CN107778021A (en) * | 2016-08-26 | 2018-03-09 | 重庆永固新型建材有限公司 | A kind of pervious concrete |
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109437757A (en) * | 2018-12-14 | 2019-03-08 | 深圳市恒星建材有限公司 | A kind of preparation method of pervious concrete |
| CN110981307A (en) * | 2019-12-18 | 2020-04-10 | 山西佳维新材料股份有限公司 | Regenerated pervious concrete and preparation method thereof |
| CN110981357A (en) * | 2019-12-23 | 2020-04-10 | 江苏香叶建材科技有限公司 | Anti-cracking anti-blocking permeable concrete and preparation method thereof |
| CN111333386A (en) * | 2020-03-10 | 2020-06-26 | 山西佳维新材料股份有限公司 | Pervious concrete and preparation method and application thereof |
| CN112266217A (en) * | 2020-11-06 | 2021-01-26 | 北京众和聚源混凝土有限公司 | Pervious concrete and preparation method thereof |
| CN112279598A (en) * | 2020-11-13 | 2021-01-29 | 上海百基混凝土有限公司 | Anti-crack concrete mixture and preparation method thereof |
| CN112279598B (en) * | 2020-11-13 | 2022-05-10 | 上海百基混凝土有限公司 | Anti-crack concrete mixture and preparation method thereof |
| CN113321452A (en) * | 2021-05-26 | 2021-08-31 | 佛山市高明明建混凝土配送有限公司 | Fiber-toughened concrete and preparation method thereof |
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Application publication date: 20180904 |