CN106431124B - Water-retaining water-permeable concrete prepared from construction waste and preparation method thereof - Google Patents
Water-retaining water-permeable concrete prepared from construction waste and preparation method thereof Download PDFInfo
- Publication number
- CN106431124B CN106431124B CN201610642711.8A CN201610642711A CN106431124B CN 106431124 B CN106431124 B CN 106431124B CN 201610642711 A CN201610642711 A CN 201610642711A CN 106431124 B CN106431124 B CN 106431124B
- Authority
- CN
- China
- Prior art keywords
- water
- particle size
- parts
- particles
- waste
- 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
Images
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
- C04B18/00—Use of agglomerated or waste materials or refuse as fillers for mortars, concrete or artificial stone; Treatment of agglomerated or waste materials or refuse, specially adapted to enhance their filling properties in mortars, concrete or artificial stone
- C04B18/04—Waste materials; Refuse
- C04B18/16—Waste materials; Refuse from building or ceramic industry
-
- 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
- C04B2111/00241—Physical properties of the materials not provided for elsewhere in C04B2111/00
- C04B2111/00267—Materials permeable to vapours or gases
-
- 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
- C04B2111/00241—Physical properties of the materials not provided for elsewhere in C04B2111/00
- C04B2111/00284—Materials permeable to liquids
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02W—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
- Y02W30/00—Technologies for solid waste management
- Y02W30/50—Reuse, recycling or recovery technologies
- Y02W30/91—Use of waste materials as fillers for mortars or concrete
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Ceramic Engineering (AREA)
- Materials Engineering (AREA)
- Structural Engineering (AREA)
- Organic Chemistry (AREA)
- Civil Engineering (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Inorganic Chemistry (AREA)
- Environmental & Geological Engineering (AREA)
- Road Paving Structures (AREA)
Abstract
The invention discloses water-retaining pervious concrete utilizing construction wastes and a preparation method thereof, wherein the water-retaining pervious concrete is prepared from the following raw materials in parts by weight: 1-30 parts of cement, 1-3 parts of mineral admixture, 50-90 parts of aggregate, 0-3 parts of colorant, 4-9 parts of special admixture SZ-BS-020.1 and water, wherein the mineral admixture is produced by utilizing construction waste in the treatment process and has a specific surface area of more than or equal to 550m2The aggregate is composed of the following components in parts by weight: 25-35 parts of waste concrete particles with the particle size of 2-30 mm, 45-55 parts of waste clay brick particles with the particle size of 2-30 mm and 15-25 parts of light ceramsite with the particle size not larger than 15 mm. The water-retaining pervious concrete prepared by the invention has better water-retaining property, water permeability and good air permeability, and is suitable for sponge cities.
Description
Technical Field
The invention belongs to the technical field of building materials, and particularly relates to water-retaining pervious concrete utilizing building wastes and a preparation method thereof.
Background
With the rapid development of urbanization and the promotion of sponge cities and circular economy, the design and construction of permeable ground surfaces are required to be met on pedestrian roads, sidewalks in garden engineering, pedestrian streets, residential district roads and the like in cities. The permeable ground can not only collect a large amount of rainwater, but also absorb ground dust, and is cooler than the conventional road surface in summer, thereby effectively supplementing underground water and relieving urban heat conduction effect. The method has the advantages of realizing no surface water accumulation in rainy days, reducing safety accidents caused by road slip in rainy days and creating good urban environment.
The existing permeable pavement basically meets the requirement of a sponge body, and makes up the impermeability of a common pavement. However, each layer of materials of the existing permeable pavement structure is basically formed by various structures taking natural sand stones (machine-made sand and stone) as main aggregates, so that the permeable pavement structure has water permeability and air permeability, but has poor water retention performance, and the adopted main aggregates do not meet the popularization of cyclic utilization.
Disclosure of Invention
The invention aims to overcome the defects of the prior art and provides water-retaining pervious concrete utilizing construction waste.
The invention also aims to provide a preparation method of the water-retaining pervious concrete.
The specific technical scheme of the invention is as follows:
the water-retaining pervious concrete utilizing the construction wastes is prepared from the following raw material components in parts by weight: 1 to 30 parts of cement, 1 to 3 parts of mineral admixture, 50 to 90 parts of aggregate, 0 to 3 parts of colorant, 4 to 9 parts of special admixture SZ-BS-020.1 and water,
the mineral admixture has a specific surface area of 550m or more generated in the process of treating construction waste2A/kg of ultrafine powder.
The aggregate comprises the following components in parts by weight:
25-35 parts by weight of waste concrete particles with particle size of 2-30 mm
45-55 parts by weight of waste clay brick particles with particle size of 2-30 mm
15-25 parts of light ceramsite with the particle size not larger than 15 mm.
In a preferred embodiment of the invention, the aggregate consists of the following components in parts by weight:
30 parts by weight of waste concrete particles with particle size of 2-30 mm
50 parts by weight of waste clay brick particles with particle size of 2-30 mm
20 parts of light ceramsite with the particle size of 0.1-15 mm.
In a preferred embodiment of the invention, the aggregate is composed of the following components in percentage by weight:
25-35% of waste concrete particles with the particle size of 2-30 mm
45-55% of waste clay brick particles with the particle size of 2-30 mm
15-25% of light ceramsite with the particle size of 0.1-15 mm.
Further preferably, the aggregate is composed of the following components in percentage by weight:
30 percent of waste concrete particles with the particle size of 2-30 mm
50 percent of waste clay brick particles with the particle size of 2-30 mm
20 percent of light ceramsite with the particle size of 0.1-15 mm.
In a preferred embodiment of the invention, the particle size of the waste concrete particles is 2-8 mm, the particle size of the waste clay brick particles is 2-8 mm, and the particle size of the light ceramsite is not more than 4 mm.
In a preferred embodiment of the invention, the light ceramsite is composed of a first ceramsite and a second ceramsite in a weight ratio of 2.5-3.5: 1, wherein the particle size of the first ceramsite is 8-12 mm, and the particle size of the second ceramsite is less than 8mm and not less than 2 mm.
It is further preferred that the first and second liquid crystal compositions,
the waste concrete particles consist of first concrete particles and second concrete particles in a weight ratio of 3.5-4.5: 1, wherein the particle size of the first concrete particles is 10-30 mm, and the particle size of the second concrete particles is smaller than 10mm but not smaller than 2 mm;
the waste clay brick particles comprise first clay brick particles and second clay brick particles in a weight ratio of 3.5-4.5: 1, wherein the particle size of the first clay brick particles is 10-30 mm, and the particle size of the second clay brick particles is smaller than 10mm and not smaller than 2 mm.
The preparation method of the water-retaining pervious concrete comprises the following specific steps: weighing the raw material components in parts by weight; uniformly mixing the special additive SZ-BS-02 with water to obtain a concrete reagent; and uniformly mixing the aggregate with 25-30% of the concrete reagent to fully wet the aggregate by the concrete reagent, then adding cement, a mineral admixture and a coloring agent to fully mix, and finally adding the rest concrete reagent to uniformly mix to obtain the water-retaining pervious concrete.
The water-retaining pervious concrete is applied to the construction of roads, including pedestrian roads, pedestrian streets, residential community roads and the like.
The invention has the beneficial effects that:
1. the main raw materials in the traditional construction waste are waste concrete, waste clay brick, waste mortar, waste ceramic brick, waste glass and the like, the proportion of the waste concrete, the waste clay brick and the waste mortar is more than 95 percent, and the waste clay brick is a good water retention material. The construction waste is subjected to processes such as fine crushing, screening and the like to prepare recycled aggregate to be applied to recycled concrete, and the trend of circular economy is. The invention utilizes the waste concrete particles, the waste clay brick particles and the light ceramsite to prepare the recycled aggregate, can effectively utilize the building waste and reduce the waste.
2. The aggregate is used for preparing the water-retaining pervious concrete, the concrete has better water retention property, water permeability and good air permeability, rainwater can timely permeate into the ground surface and retain partial water under the condition of light rain or even medium rain, the effects of no water accumulation and no water splashing are achieved, the natural ecological problems of urban ground surface hardening, atmospheric circulation, water and soil moisture retention and the like can be solved, a high-quality natural ecological environment is created, and urban ecological balance is maintained.
3. The water-retaining pervious concrete prepared by the invention has diversified colors, bright and uniform color and luster, and makes the sightseeing places such as garden landscapes, parks, resorts and the like more artistic and ornamental.
Drawings
Fig. 1 is a schematic view of a water-retentive water-permeable ground structure according to embodiment 3 of the present invention.
Fig. 2 is a schematic view of a water-retentive water-permeable ground structure according to embodiment 4 of the present invention.
Fig. 3 is a schematic view of a water-retentive water-permeable ground structure according to embodiment 5 of the present invention.
Fig. 4 is a schematic view of a water-retentive water-permeable ground structure according to embodiment 6 of the present invention.
Detailed Description
The technical solution of the present invention will be further illustrated and described below with reference to the accompanying drawings by means of specific embodiments.
Example 1
The first water-retaining pervious concrete for preparing the sand layer of the water-retaining pervious ground structure is prepared as follows:
(1) weighing the following raw material components in parts by weight: 1-30 parts of cement, 1-3 parts of mineral admixture, 50-90 parts of aggregate, 0-3 parts of colorant, 4-9 parts of special admixture SZ-BS-020.1 and water;
the cement is ordinary portland cement P.O 42.5.5, P.O 52.5.5;
the aggregate comprises the following components in percentage by weight:
30 percent of waste concrete particles with the particle size of 2-8 mm
50 percent of waste clay brick particles with the particle size of 2-8 mm
20 percent of light ceramsite with the particle size of not more than 4mm
The mineral admixture has a specific surface area of 550m or more generated in the process of treating construction waste2A/kg of ultrafine powder;
(2) uniformly mixing the special additive SZ-BS-02 with water to obtain a concrete reagent;
(3) and uniformly mixing the aggregate with 25-30% of the concrete reagent to fully wet the aggregate by the concrete reagent, then adding cement, a mineral admixture and a coloring agent to fully mix, and finally adding the rest concrete reagent to uniformly mix to obtain the first water-retaining pervious concrete.
Example 2
The preparation is used for guarantor's water nature pervious concrete of the gradation bed course of water nature pervious ground structure, specifically as follows:
(1) weighing the following raw material components in parts by weight: 1-30 parts of cement, 1-3 parts of mineral admixture, 50-90 parts of aggregate, 0-3 parts of colorant, 4-9 parts of special admixture SZ-BS-020.1 and water;
the cement is ordinary portland cement P.O 42.5.5, P.O 52.5.5;
the aggregate comprises the following components in percentage by weight:
30 percent of waste concrete particles with the particle size of 2-30 mm
50 percent of waste clay brick particles with the particle size of 2-30 mm
20% of light ceramsite with the particle size of 0.1-15 mm;
the waste concrete particles are composed of first concrete particles and second concrete particles in a weight ratio of 4:1, wherein the particle size of the first concrete particles is 10-30 mm, and the particle size of the second concrete particles is smaller than 10mm but not smaller than 2 mm;
the waste clay brick particles consist of first clay brick particles and second clay brick particles in a weight ratio of 4:1, wherein the particle size of the first clay brick particles is 10-30 mm, and the particle size of the second clay brick particles is smaller than 10mm and not smaller than 2 mm;
the light ceramsite is composed of a first ceramsite and a second ceramsite in a weight ratio of 3:1, wherein the particle size of the first ceramsite is 8-12 mm, and the particle size of the second ceramsite is smaller than 8mm and not smaller than 2 mm;
the mineral admixture has a specific surface area of 550m or more generated in the process of treating construction waste2A/kg of ultrafine powder;
(2) uniformly mixing the special additive SZ-BS-02 with water to obtain a concrete reagent;
(3) and uniformly mixing the aggregate with 25-30% of the concrete reagent to fully wet the aggregate by the concrete reagent, then adding cement, a mineral admixture and a coloring agent to fully mix, and finally adding the rest concrete reagent to uniformly mix to obtain the second water-retaining pervious concrete.
Example 3
As shown in fig. 1, a water-retaining water-permeable ground structure, this road surface structure includes from last to down in proper order: the water permeable surface layer 1 (the basic formula is 25-35 parts of cement, 45-55 parts of waste concrete particles with the particle size of 5.0-10.0 mm, 10-20 parts of waste concrete particles with the particle size of 2.0-5.0 mm, 1-3 parts of colorant determined according to design color matching, special additives SZ-BS-021 and 2-4 parts of water, the pavement thickness A is 10-60 mm), the sand layer 2 (the first water-retaining water permeable concrete of pavement example 1, the pavement thickness B is 80-200 mm, the specific formula is shown in the following table), the graded cushion layer 3 (the second water-retaining water permeable concrete of pavement example 2, the pavement thickness D is 100-200 mm, the specific formula is shown in the following table) and the base layer 6.
The paving method of the embodiment comprises the following steps:
1. planing and tamping the plain soil of the foundation layer 6;
2. paving the graded cushion layer 3, planing and tamping;
3. paving the sand layer 2, and flattening by adopting flat plate vibration;
4. the paved permeable surface layer 1 (which can be colored) is flattened by flat vibration.
The pavement structure of the embodiment is suitable for paving pavements such as sidewalks, bicycle lanes and garden lanes, and the specific performance parameters are shown in the following table:
| road structure layer | Compressive strength (MPa) | Water Retention (g/cm)2) | Coefficient of water permeability (mm/s) |
| |
M10 | 15％ | 4 |
| Graded |
C20 | 15％ | 4 |
Example 4
As shown in fig. 2, a water-retaining water-permeable ground structure, this road surface structure includes from last to down in proper order: the water-permeable surface layer 1 (water-permeable brick, the pavement thickness a is 60mm), the water-permeable brick bonding layer 2 (water-permeable bonding mortar, the pavement thickness B is 10-30 mm), the sand layer 3 (the first water-retaining water-permeable concrete of pavement example 1, the pavement thickness C is 80-200 mm, the specific formulation is shown in the following table), the graded cushion layer 4 (the second water-retaining water-permeable concrete of pavement example 2, the pavement thickness D is 80-200 m, the specific formulation is m shown in the following table) and the foundation layer 6.
The paving method of the embodiment is as follows:
1. planing and tamping the plain soil of the foundation layer 6;
2. paving the graded cushion layer 4, planing and tamping;
3. paving the sand layer 3, and flattening by adopting flat plate vibration;
4. the permeable surface layer 1 (permeable brick) is paved and bonded by a permeable brick bonding layer 2.
The pavement structure of the embodiment is suitable for paving pavements such as sidewalks, bicycle lanes and garden lanes, and the specific performance parameters are shown in the following table:
| road structure layer | Compressive strength (MPa) | Water Retention (g/cm)2) | Coefficient of water permeability (mm/s) |
| |
M5 | 20％ | 4 |
| Graded |
C15 | 20％ | 4 |
Example 5
As shown in fig. 3, a water-retaining water-permeable ground structure, this road surface structure includes from last to down in proper order: the permeable surface layer 1 (the basic formula is 25-35 parts of cement, 45-55 parts of waste concrete particles with the particle size of 5.0-10.0 mm, 10-20 parts of waste concrete particles with the particle size of 2.0-5.0 mm, 1-3 parts of colorant determined according to design color matching, special additives SZ-BS-021-3 parts, the pavement thickness A is 10-60 mm), the sand layer 2 (the first water-retaining permeable concrete of pavement example 1, the pavement thickness B is 80-200 mm, the specific formula is shown in the following table), the graded cushion layer 3 (the second water-retaining permeable concrete of pavement example 2, the pavement thickness D is 100-200 mm, the specific formula is shown in the following table), the permeable concrete pipe 4 and the base layer 5.
The paving method of the embodiment is as follows:
1. planing and tamping the plain soil of the foundation layer 5;
2. paving the pervious concrete pipes 4;
3. paving the graded cushion layer 3, planing and tamping;
4. paving the sand layer 2, and flattening by adopting flat plate vibration;
5. the paved permeable surface layer 1 (which can be colored) is flattened by flat vibration.
The pavement structure of the embodiment is suitable for sidewalks, bicycle lanes, garden lanes, light vehicle parking lots, large squares in urban areas and the like,
the concrete performance parameters of the pavement connected with the urban drainage system are shown in the following table:
| road structure layer | Compressive strength (MPa) | Water Retention (g/cm)2) | Coefficient of water permeability (mm/s) |
| |
M15 | 15％ | 4 |
| Graded |
C25 | 15％ | 4 |
Example 6
As shown in fig. 4, a water-retaining water-permeable ground structure, this road surface structure includes from last to down in proper order: the water permeable concrete foundation comprises a water permeable surface layer 1 (water permeable bricks, wherein the pavement thickness A is 60mm), a water permeable brick bonding layer 2 (water permeable bonding mortar, the pavement thickness B is 10-30 mm), a sand layer 3 (first water-retaining water permeable concrete in pavement example 1, the pavement thickness B is 80-200 mm, the specific formula is shown in the following table), a graded cushion layer 4 (second water-retaining water permeable concrete in pavement example 2, the pavement thickness D is 80-200 mm, the specific formula is shown in the following table), a water permeable concrete pipe 5 and a foundation layer 6.
The paving method of the embodiment is as follows:
1. planing and tamping the plain soil of the foundation layer 6;
2. paving the pervious concrete pipes 5;
3. paving the graded cushion layer 4, planing and tamping;
4. paving the sand layer 3, and flattening by adopting flat plate vibration;
5. the permeable surface layer 1 (permeable brick) is paved and bonded by the permeable bonding layer 2.
The pavement structure of the embodiment is suitable for pavement, bicycle lanes, garden lanes, light vehicle parking lots, large squares in urban areas and the like, and is used for paving the pavement connected with the urban drainage system, and the specific performance parameters are shown in the following table:
| road structure layer | Compressive strength (MPa) | Water Retention (g/cm)2) | Coefficient of water permeability (mm/s) |
| |
M5 | 20％ | 4 |
| Graded |
C20 | 15％ | 4 |
In practical application, different pavement structures and thicknesses of all layers are selected according to different places and different functional requirements.
It will be appreciated by those skilled in the art that the technical solutions of the present invention can still obtain the same or similar technical effects as the above embodiments when they are changed within the following ranges:
the utility model provides an utilize water retaining property pervious concrete of building rubbish which characterized in that: the composite material is prepared from the following raw materials in parts by weight: 1 to 30 parts of cement, 1 to 3 parts of mineral admixture, 50 to 90 parts of aggregate, 0 to 3 parts of colorant, 4 to 9 parts of special admixture SZ-BS-020.1 and water,
the mineral admixture has a specific surface area of 550m or more generated in the process of treating construction waste2A/kg of ultrafine powder.
The aggregate comprises the following components in parts by weight:
25-35 parts by weight of waste concrete particles with particle size of 2-30 mm
45-55 parts by weight of waste clay brick particles with particle size of 2-30 mm
15-25 parts of light ceramsite with the particle size not larger than 15 mm.
Preferably, the aggregate comprises the following components in percentage by weight:
25-35% of waste concrete particles with the particle size of 2-30 mm
45-55% of waste clay brick particles with the particle size of 2-30 mm
15-25% of light ceramsite with the particle size of 0.1-15 mm.
The above description is only a preferred embodiment of the present invention, and therefore should not be taken as limiting the scope of the invention, which is defined by the appended claims and their equivalents.
Claims (1)
1. The utility model provides a water-retaining property permeable pavement structure which characterized in that: this road surface structure includes from last to down in proper order: the water permeable surface layer comprises the following components in parts by weight: 25-35 parts of cement, 45-55 parts of waste concrete particles with the particle size of 5.0-10.0 mm, 10-20 parts of waste concrete particles with the particle size of 2.0-5.0 mm, 1-3 parts of a coloring agent determined according to design color matching, 2-4 parts of special additives SZ-BS-021 and water, wherein the paving thickness A = 10-60 mm;
the paving thickness B of the sand layer is = 80-200 mm, and the formula is as follows: 100kg of cement, 20kg of mineral admixture, 850kg of aggregate, SZ-BS-023 kg of special admixture and 50kg of water, wherein the cement is ordinary portland cement P.O 42.5.5 and P.O 52.5.5, and the aggregate of the sand layer consists of the following components in percentage by weight: 30 percent of waste concrete particles with the particle size of 2-8 mm, 50 percent of waste clay brick particles with the particle size of 2-8 mm, 20 percent of light ceramsite with the particle size of not more than 4mm, and the mineral admixture is a mineral admixture with the specific surface area of not less than 550m generated in the process of treating construction waste2A/kg of ultrafine powder;
the paving thickness D = 100-200 mm of the graded cushion layer is as follows: 200kg of cement, 20kg of mineral admixture, 750kg of aggregate, 50kg of water and special admixture SZ-BS-023 kg; wherein the cement is ordinary portland cement P.O 42.5.5, P.O52.5, the aggregate of the graded cushion layer is composed of the following components by weight percent: 30% of waste concrete particles with the particle size of 2-30 mm, 50% of waste clay brick particles with the particle size of 2-30 mm and 20% of light ceramsite with the particle size of 0.1-15 mm; the waste concrete particles of the graded cushion layer are composed of first concrete particles and second concrete particles in a weight ratio of 4:1, wherein the particle size of the first concrete particles is 10-30 mm, and the second concrete particlesThe grain diameter of the second concrete particles is less than 10mm but not less than 2 mm; the waste clay brick particles of the graded bedding layer consist of first clay brick particles and second clay brick particles in a weight ratio of 4:1, wherein the particle size of the first clay brick particles is 10-30 mm, and the particle size of the second clay brick particles is smaller than 10mm and not smaller than 2 mm; the light ceramsite of the graded cushion layer is composed of a first ceramsite and a second ceramsite in a weight ratio of 3:1, wherein the particle size of the first ceramsite is 8-12 mm, and the particle size of the second ceramsite is smaller than 8mm and not smaller than 2 mm; the mineral admixture is a specific surface area not less than 550m generated in the process of treating construction waste2A/kg of ultrafine powder.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610642711.8A CN106431124B (en) | 2016-08-08 | 2016-08-08 | Water-retaining water-permeable concrete prepared from construction waste and preparation method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610642711.8A CN106431124B (en) | 2016-08-08 | 2016-08-08 | Water-retaining water-permeable concrete prepared from construction waste and preparation method thereof |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106431124A CN106431124A (en) | 2017-02-22 |
| CN106431124B true CN106431124B (en) | 2020-03-24 |
Family
ID=58184849
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610642711.8A Active CN106431124B (en) | 2016-08-08 | 2016-08-08 | Water-retaining water-permeable concrete prepared from construction waste and preparation method thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106431124B (en) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107512883B (en) * | 2017-10-08 | 2020-11-03 | 绍兴越元科技有限公司 | Water-permeable filter brick |
| CN109162163A (en) * | 2018-09-19 | 2019-01-08 | 黄志鹏 | A kind of ecocity road surface building method |
| CN109574590A (en) * | 2018-12-18 | 2019-04-05 | 武汉科技大学 | A kind of high-strength water-permeable concrete and preparation method thereof |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103121803A (en) * | 2013-03-06 | 2013-05-29 | 于岩 | Regenerated active admixture for concrete and preparation method thereof |
| CN103964782A (en) * | 2014-04-30 | 2014-08-06 | 江苏建筑职业技术学院 | No-fines recycled-aggregate pervious concrete for district roads and preparation method |
| CN104478361A (en) * | 2014-12-24 | 2015-04-01 | 扬州大学 | Permeable recycled aggregate and ceramsite concrete doped with industrial and agricultural solid waste and preparation |
| CN104591573A (en) * | 2015-01-28 | 2015-05-06 | 上海市建筑科学研究院 | Waste brick superfine regenerated active micro-powder and preparation method thereof |
| CN105819765A (en) * | 2016-03-16 | 2016-08-03 | 广州世正环保科技发展有限公司 | Water retaining and water permeable brick prepared from construction wastes and manufacturing method thereof |
-
2016
- 2016-08-08 CN CN201610642711.8A patent/CN106431124B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103121803A (en) * | 2013-03-06 | 2013-05-29 | 于岩 | Regenerated active admixture for concrete and preparation method thereof |
| CN103964782A (en) * | 2014-04-30 | 2014-08-06 | 江苏建筑职业技术学院 | No-fines recycled-aggregate pervious concrete for district roads and preparation method |
| CN104478361A (en) * | 2014-12-24 | 2015-04-01 | 扬州大学 | Permeable recycled aggregate and ceramsite concrete doped with industrial and agricultural solid waste and preparation |
| CN104591573A (en) * | 2015-01-28 | 2015-05-06 | 上海市建筑科学研究院 | Waste brick superfine regenerated active micro-powder and preparation method thereof |
| CN105819765A (en) * | 2016-03-16 | 2016-08-03 | 广州世正环保科技发展有限公司 | Water retaining and water permeable brick prepared from construction wastes and manufacturing method thereof |
Non-Patent Citations (1)
| Title |
|---|
| 建筑垃圾再生微粉利用的试验研究;马纯滔等;《宁夏工程技术》;20090331;第55-58页 * |
Also Published As
| Publication number | Publication date |
|---|---|
| CN106431124A (en) | 2017-02-22 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN107324716B (en) | Natural stone imitated stain-resistant water permeable brick and preparation method thereof | |
| CN102249615B (en) | Manufacture method for highly antifreezing concrete permeable bricks with ceramic waste as aggregates | |
| CN101973726B (en) | Porous pavement partially taking steel slag as coarse aggregate | |
| CN202031001U (en) | Compound water-permeable road structure | |
| CN107226648B (en) | Diamond dust tailing composite sand-based ecological water permeable brick and preparation method thereof | |
| CN107686367B (en) | Water-permeable sponge brick and production method thereof | |
| CN103290753A (en) | Nano-composite environment-friendly water permeable brick and production method thereof | |
| CN106478031A (en) | GHPC water-permeable brick and preparation method thereof | |
| CN110041005B (en) | Reinforcing agent for pervious concrete and preparation method and construction process thereof | |
| CN105330318A (en) | Multi-pore high-strength sintering permeable floor brick | |
| CN105218003A (en) | A kind of outdoor ceramic permeable brick and preparation method thereof | |
| CN104402388A (en) | Water-permeable water-holding brick and preparation method thereof | |
| CN107032670B (en) | Composite water permeable brick with natural luster on surface and production method thereof | |
| CN103553471B (en) | Method for manufacturing water permeable brick from waste concrete, and pavement method of water permeable brick | |
| CN106431124B (en) | Water-retaining water-permeable concrete prepared from construction waste and preparation method thereof | |
| CN106587833A (en) | Pervious concrete | |
| CN105924057A (en) | Water-retention and water-permeable brick and preparation method thereof | |
| CN105330325A (en) | Porous high-water-seepage permeable floor tile doped with waste ash | |
| CN111056801B (en) | Water permeable brick and preparation method thereof | |
| KR20190006233A (en) | Construction method of water-permeable pavement with excellent properties of stability, economy and conduct ability for pavement and road | |
| CN1186291C (en) | Ecological water penetration brick and its making method | |
| CN103803925B (en) | A kind of mixing material of pervious surface and constructional method thereof | |
| CN108316090B (en) | Water accumulation preventing ecological pavement for landscaping and preparation method | |
| CN113548860A (en) | Low-carbon energy-saving noise-reducing light water permeable brick made of bamboo aggregate concrete | |
| CN106830824A (en) | A kind of water-permeable brick is mated formation with permeable bonding leveling mortar |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |