CN109534754A - A kind of preparation method of high pervious concrete - Google Patents
A kind of preparation method of high pervious concrete Download PDFInfo
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- CN109534754A CN109534754A CN201910039023.6A CN201910039023A CN109534754A CN 109534754 A CN109534754 A CN 109534754A CN 201910039023 A CN201910039023 A CN 201910039023A CN 109534754 A CN109534754 A CN 109534754A
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- concrete
- mixed mud
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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
- 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
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N1/00—Sampling; Preparing specimens for investigation
- G01N1/28—Preparing specimens for investigation including physical details of (bio-)chemical methods covered elsewhere, e.g. G01N33/50, C12Q
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N1/00—Sampling; Preparing specimens for investigation
- G01N1/28—Preparing specimens for investigation including physical details of (bio-)chemical methods covered elsewhere, e.g. G01N33/50, C12Q
- G01N1/286—Preparing specimens for investigation including physical details of (bio-)chemical methods covered elsewhere, e.g. G01N33/50, C12Q involving mechanical work, e.g. chopping, disintegrating, compacting, homogenising
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N1/00—Sampling; Preparing specimens for investigation
- G01N1/28—Preparing specimens for investigation including physical details of (bio-)chemical methods covered elsewhere, e.g. G01N33/50, C12Q
- G01N1/36—Embedding or analogous mounting of samples
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N1/00—Sampling; Preparing specimens for investigation
- G01N1/28—Preparing specimens for investigation including physical details of (bio-)chemical methods covered elsewhere, e.g. G01N33/50, C12Q
- G01N1/38—Diluting, dispersing or mixing samples
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N15/00—Investigating characteristics of particles; Investigating permeability, pore-volume, or surface-area of porous materials
- G01N15/08—Investigating permeability, pore-volume, or surface area of porous materials
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N3/00—Investigating strength properties of solid materials by application of mechanical stress
- G01N3/08—Investigating strength properties of solid materials by application of mechanical stress by applying steady tensile or compressive forces
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N1/00—Sampling; Preparing specimens for investigation
- G01N1/28—Preparing specimens for investigation including physical details of (bio-)chemical methods covered elsewhere, e.g. G01N33/50, C12Q
- G01N1/36—Embedding or analogous mounting of samples
- G01N2001/366—Moulds; Demoulding
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N1/00—Sampling; Preparing specimens for investigation
- G01N1/28—Preparing specimens for investigation including physical details of (bio-)chemical methods covered elsewhere, e.g. G01N33/50, C12Q
- G01N1/38—Diluting, dispersing or mixing samples
- G01N2001/386—Other diluting or mixing processes
Abstract
The invention belongs to concrete improving environment fields, disclose a kind of preparation method of high pervious concrete, and step 1 prepares the preparation of raw material first；According to a certain percentage, prepare raw material；Rubble and potsherd are put into crusher and are blended by step 2, the aggregate of system；Step 3 clears up the agitator of concrete mixer, and above-mentioned raw material is put into blender according to a certain percentage, and a certain amount of water-reducing agent, high permeability chemical substance, strength chemical substance are added later；Above-mentioned mixture is added to molding mold, is flattened and be compacted with vibrator by step 4；The concrete to complete is placed on device for detecting mechanical property by step 5 after concrete model completes, and carries out the detection of mechanics, after the completion of detection, is punched to mixed mud model, the mixed mud of system.The present invention uses optimal mixed proportion, improves resistance to compression, flexural strength and the permeability rate of concrete, extends the service life of mixed mud.
Description
Technical field
The invention belongs to concrete improving environment field more particularly to a kind of preparation methods of high pervious concrete.
Background technique
Now, since the large area on the fluid-tight road surface such as cement concrete uses.Meanwhile groups of building are intensive in city,
Along with pitch and this kind of waterproof pavement of cement concrete, so that absorption storage on city daytime solar energy is more than suburb, night
Urban cooling is slowly still higher than suburb temperature, to just form tropical island effect.In addition, the city of area of heavy rainfull is in existing row
Under water system, the heavy rain of short time is encountered, the burden of pumping equipment can be aggravated, influence drainage effect, it is short so as to will cause
The flood at time low-lying place.Currently, the water penetration and poor air permeability of urban pavement, rainwater can not penetrate into underground, most
Make surface vegetation cause vegetation that can not grow because of the missing of underground water at last, influence to afforest, makes its investment and operation instead
Cost improves.Existing mixed mud preparation method, it cannot be guaranteed that the intensity inside mixed mud, shortens service life, simultaneously
In the prior art, it in carrying out rubble crushing process, is easy to make impurity inside mixed mud, it cannot be guaranteed that the use of mixed mud
Service life.Carry out the experimental method of test mechanics to mixed mud test specimen in the prior art simultaneously, operating procedure is complicated, be easy to produce compared with
Big error.
In conclusion problem of the existing technology is:
(1) existing mixed mud preparation method, it cannot be guaranteed that the intensity inside mixed mud, shortens service life, simultaneously
In the prior art, it in carrying out rubble crushing process, is easy to make impurity inside mixed mud, it cannot be guaranteed that the use of mixed mud
Service life.
(2) experimental method of test mechanics is carried out to mixed mud test specimen in the prior art, operating procedure is complicated, is easy to produce
Biggish error.
Summary of the invention
In view of the problems of the existing technology, the present invention provides a kind of preparation methods of high pervious concrete.
The invention is realized in this way a kind of preparation method of high pervious concrete, comprising the following steps:
Step 1 prepares the preparation of raw material first；By water: cement, cementing agent: the ratio of aggregate 105:310:100:1520
Example prepares raw material；
Rubble and potsherd (mass ratio can be arbitrary proportion) are put into crusher and are blended by step 2, system
Aggregate；
Step 3 clears up the agitator of concrete mixer, by above-mentioned raw material according to=105:310:100:1520's
Ratio is put into blender, stirs 10 minutes, a certain amount of water-reducing agent, high permeability chemical substance, strength chemical are added later
Substance；
Above-mentioned mixture is added to molding mold, is flattened and be compacted with vibrator by step 4；
The mixed mud to complete is placed on mechanics properties testing dress after concrete model completes by step 5
It sets, carries out the detection of mechanics, after the completion of detection, mixed mud model is punched, the mixed mud of system.
Further, 425 grades of ordinary portland cements are selected in the step 1, the fewer dosage the better, regulates and controls the ratio of mud, energy
Metallic luster is presented in enough films that 1mm thickness is just formed in aggregate outer surface, surface.
Further, in the step 3, high-intensitive chemical substance includes polymer substance, can be used resin or macromolecule fine
Substance is tieed up, is added in concrete formation a small amount of.
Further, it in the step 4, is vibrated 20 seconds with vibrator to the mixed mud in mold, by pervious concrete test block
It is placed in water and conserves 28 days.
Further, in the step 5, drilling process is added in concrete for making technique, uses hole in concrete surface
Puncher of the diameter less than 5mm carries out the two-sided punching of concrete.
Further, in the step 2, specific preparation process is as follows for aggregate:
Firstly, choosing the discarded floor tile tile with batch, discarded porcelain is cleaned；
Then, the tile after cleaning is crushed, broken tile is sieved using the sieve of 10mm, sieved
Tile and rubble afterwards is mixed according to the ratio of 1:1.
Further, in the step 5, after concrete model completes, the mixed mud to complete is placed on
On device for detecting mechanical property, the detection for carrying out mechanics is respectively intensity test, flexural strength test and porosity test；
Intensity test:
According to mixed mud mold, the percent 15 available data of selection of median bound are taken, data selected is finally taken
Average value, as failing load, the compression strength of permeable mixed mud are as follows:
In formula:
fcFor test specimen compression strength (MPa)；F is test specimen failing load (N)；A is test specimen by Loading Area (mm2)；0.95 is
Conversion factor.
Flexural strength test:
The crack location for paying attention to observation test specimen in the detection process when only crack location is between two load(ing) points, is surveyed
Test result is just effective, and takes median to increase and decrease each 15% up and down and be used as ultimate load range, and anti-folding load in range is taken to be averaging
Value calculates final anti-folding load, the flexural strength of test specimen:
In formula: fTc, mFor test specimen flexural strength (MPa)；It is test specimen cross-sectional width (mm) that F, which is test specimen failing load (N): b,；h
For test specimen depth of section (mm)
Porosity test:
The present invention is detected using mass method, carries out hole measurement using the law of buoyancy of water；
Mixed mud block is placed on the position of aeration-drying, static 3 days, thoroughly dries it to mixed mud test specimen by step A
The quality of mixed mud test specimen is weighed afterwards, and precision is accurate to 0.1g；In water, standing is after 24 hours, in water for test specimen soaking later
Its buoyant weight amount is weighed, precision is accurate to 0.1g, porosity are as follows:
In formula:
m0The weight g of mixed mud under drying regime；m1The weight g of mixed mud under water-filling state；ρwThe density g/cm of water3, real
It tests and takes 1.0g/cm3。
Advantages of the present invention and good effect are as follows:
The present invention uses optimal mixed proportion, improves resistance to compression, flexural strength and the permeability rate of mixed mud, extends mixed
The service life of soil.
The specific preparation method of aggregate, may be implemented ceramic waste utilization in the present invention, reduce the pollution of ecological environment, can
To reduce the sundries in mixed mud, the intensity of mixed mud is improved.
It is respectively that intensity test, flexural strength test and porosity test use to the detection of mechanics in the present invention
Method improves permeable mixed detection accuracy, while simplifying the operating procedure of detection, improves work efficiency.The present invention
Soil module is punched by mixed, while material can be saved, improves aeration.
Detailed description of the invention
Fig. 1 is the preparation method flow chart of high pervious concrete provided in an embodiment of the present invention.
Specific embodiment
In order to further understand the content, features and effects of the present invention, the following examples are hereby given, and cooperate attached drawing
Detailed description are as follows.
Structure of the invention is explained in detail with reference to the accompanying drawing.
As shown in Figure 1, the preparation method of high pervious concrete provided in an embodiment of the present invention, specifically includes the following steps:
S101: the preparation of raw material is prepared first；By water: cement, cementing agent: aggregate=105:310:100:1520 ratio
Example prepares raw material；
S102: rubble and potsherd being put into crusher and blended, the aggregate of system；
S103: clearing up the agitator of concrete mixer, by above-mentioned raw material according to the ratio of 105:310:100:1520
It puts into blender, stirs 10 minutes, a certain amount of water-reducing agent, high permeability chemical substance, strength chemical substance are added later；
S104: above-mentioned mixture is added to molding mold, is flattened and is compacted with vibrator；
S105: after concrete model completes, the mixed mud to complete is placed on device for detecting mechanical property
On, the detection of mechanics is carried out, after the completion of detection, mixed mud module is punched, the mixed mud of system.
425 grades of ordinary portland cements are selected in the S101, the fewer dosage the better, regulates and controls the ratio of mud, can just exist
Aggregate outer surface forms the film of 1mm thickness, and metallic luster is presented in surface.
In the S103, high-intensitive chemical substance includes polymer substance, and resin or macromolecular fibre substance can be used,
It is added when concrete formation a small amount of.
In the S104, is vibrated 20 seconds with vibrator to the mixed mud in mold, pervious concrete test block is placed in water
Maintenance 28 days.
The S105 adds drilling process in concrete for making technique, in concrete surface using aperture less than 5mm's
Puncher carries out the two-sided punching of concrete.
In the S102, specific preparation process is as follows for aggregate:
Firstly, choosing the discarded floor tile tile with batch, discarded porcelain is cleaned；
Then, the tile after cleaning is crushed, broken tile is sieved using the sieve of 10mm, sieved
Tile and rubble mass ratio afterwards can be arbitrary proportion, preferably be mixed according to the ratio of 1:1.
After concrete model completes in the S105, the mixed mud to complete is placed on mechanics properties testing dress
It sets, the detection for carrying out mechanics is respectively intensity test, flexural strength test and porosity test；
Intensity test:
According to mixed mud mold, the percent 15 available data of selection of median bound are taken, data selected is finally taken
Average value, as failing load, the compression strength of permeable mixed mud are as follows:
In formula:
fcFor test specimen compression strength (MPa)；F is test specimen failing load (N)；A is test specimen by Loading Area (mm2)；0.95 is
Conversion factor.
Flexural strength test:
The crack location for paying attention to observation test specimen in the detection process when only crack location is between two load(ing) points, is surveyed
Test result is just effective, and takes median to increase and decrease each 15% up and down and be used as ultimate load range, and anti-folding load in range is taken to be averaging
Value calculates final anti-folding load, the flexural strength of test specimen:
In formula: fTc, mFor test specimen flexural strength (MPa)；It is test specimen cross-sectional width (mm) that F, which is test specimen failing load (N): b,；h
For test specimen depth of section (mm)
Porosity test:
The present invention is detected using mass method, carries out hole measurement using the law of buoyancy of water；
Mixed mud block is placed on the position of aeration-drying, static 3 days, thoroughly dries it to mixed mud test specimen by step A
The quality of mixed mud test specimen is weighed afterwards, and precision is accurate to 0.1g；In water, standing is after 24 hours, in water for test specimen soaking later
Its buoyant weight amount is weighed, precision is accurate to 0.1g, porosity are as follows:
In formula:
m0The weight g of mixed mud under drying regime；m1The weight g of mixed mud under water-filling state；ρwThe density g/cm of water3, real
It tests and takes 1.0g/cm3。
The above is only the preferred embodiments of the present invention, and is not intended to limit the present invention in any form,
Any simple modification made to the above embodiment according to the technical essence of the invention, equivalent variations and modification, belong to
In the range of technical solution of the present invention.
Claims (6)
1. a kind of preparation method of high pervious concrete, which is characterized in that the preparation method of the high pervious concrete, including
Following steps:
Step 1 prepares the preparation of raw material first；In water: cement, cementing agent: aggregate=105:310:100:1520 ratio,
Prepare raw material；
Rubble and potsherd are put into crusher and are blended by step 2, the aggregate of system；
Step 3 clears up the agitator of concrete mixer, and above-mentioned raw material is thrown according to the ratio of 105:310:100:1520
Enter into blender, stirs 10 minutes, a certain amount of water-reducing agent, high permeability chemical substance, strength chemical substance are added later；
Above-mentioned mixture is added to molding mold, is flattened and be compacted with vibrator by step 4；
The mixed mud to complete is placed on device for detecting mechanical property by step 5 after concrete model completes,
The detection for carrying out mechanics, after the completion of detection, punches mixed mud model, the mixed mud of system.
2. the preparation method of high pervious concrete as described in claim 1, which is characterized in that select 425 grades in the step 1
Ordinary portland cement, the fewer dosage the better, regulates and controls the ratio of mud, just can form the film of 1mm thickness, surface in aggregate outer surface
Metallic luster is presented.
3. the preparation method of high pervious concrete as described in claim 1, which is characterized in that in the step 3, high intensity
Learning substance includes polymer substance, and resin or macromolecular fibre substance can be used, and is added in concrete formation a small amount of.
4. the preparation method of high pervious concrete as described in claim 1, which is characterized in that in the step 4, use vibrator
It vibrates 20 seconds to the mixed mud in mold, pervious concrete test block is placed in water and is conserved 28 days.
5. the preparation method of high pervious concrete as described in claim 1, which is characterized in that in the step 5, in concrete
Drilling process is added in manufacture craft, the puncher in concrete surface using aperture less than 5mm carries out the two-sided punching of concrete.
6. the preparation method of high pervious concrete as described in claim 1, which is characterized in that in the step 2, the tool of aggregate
Preparation step is as follows:
Firstly, choosing the discarded floor tile tile with batch, discarded porcelain is cleaned；
Then, the tile after cleaning is crushed, broken tile is sieved using the sieve of 10mm, after screening
Tile and rubble are mixed according to the ratio of 1:1；
Further, in the step 5, after concrete model completes, the mixed mud to complete is placed on mechanics
On device for detecting performance, the detection for carrying out mechanics is respectively intensity test, flexural strength test and porosity test；
Intensity test:
According to mixed mud mold, the percent 15 available data of selection of median bound are taken, the flat of data selected is finally taken
Mean value, as failing load, the compression strength of permeable mixed mud are as follows:
In formula:
fcFor test specimen compression strength (MPa)；F is test specimen failing load (N)；A is test specimen by Loading Area (mm2)；0.95 is conversion
Coefficient；
Flexural strength test:
The crack location for paying attention to observation test specimen in the detection process, when only crack location is between two load(ing) points, test knot
Fruit is just effective, and takes median to increase and decrease each 15% up and down and be used as ultimate load range, and anti-folding load is taken in range to average meter
Final anti-folding load is calculated, the flexural strength of test specimen:
In formula: fTc, m areTest specimen flexural strength (MPa)；It is test specimen cross-sectional width (mm) that F, which is test specimen failing load (N): b,；H is test specimen
Depth of section (mm)；
Porosity test:
The present invention is detected using mass method, carries out hole measurement using the law of buoyancy of water；
Mixed mud block is placed on the position of aeration-drying, static 3 days, thoroughly drying claimed later to mixed mud test specimen by step A
The quality of mixed mud test specimen is measured, precision is accurate to 0.1g；Test specimen soaking in water, after standing 24 hours, weighs in water later
Its buoyant weight amount, precision are accurate to 0.1g, porosity are as follows:
In formula:
m0The weight g of mixed mud under drying regime；m1The weight g of mixed mud under water-filling state；ρwThe density g/cm of water3, experiment takes
1.0g/cm3。
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Family
ID=65835326
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110196192A (en) * | 2019-06-10 | 2019-09-03 | 中交上海三航科学研究院有限公司 | Underwater foundation repairs packed mixture intensity test method |
| CN110306402A (en) * | 2019-07-05 | 2019-10-08 | 江苏博拓新型建筑材料有限公司 | A kind of environmental-protection ventilation mixed mud pavement structure |
| CN114441335A (en) * | 2022-01-06 | 2022-05-06 | 北新建材（嘉兴）有限公司 | Method and device for measuring flexural strength of calcined gypsum |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105819886A (en) * | 2016-05-13 | 2016-08-03 | 长沙理工大学 | Preparation and maintenance method of pervious concrete |
| CN106365682A (en) * | 2016-08-24 | 2017-02-01 | 开县席明煤矸石砖厂 | Water-permeable brick with steel slag as aggregate |
| CN108558336A (en) * | 2018-01-12 | 2018-09-21 | 广东省建筑科学研究院集团股份有限公司 | A kind of plant growth pervious concrete of high-performance |
-
2019
- 2019-01-16 CN CN201910039023.6A patent/CN109534754A/en active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105819886A (en) * | 2016-05-13 | 2016-08-03 | 长沙理工大学 | Preparation and maintenance method of pervious concrete |
| CN106365682A (en) * | 2016-08-24 | 2017-02-01 | 开县席明煤矸石砖厂 | Water-permeable brick with steel slag as aggregate |
| CN108558336A (en) * | 2018-01-12 | 2018-09-21 | 广东省建筑科学研究院集团股份有限公司 | A kind of plant growth pervious concrete of high-performance |
Non-Patent Citations (1)
| Title |
|---|
| 吴珊 等: "透水混凝土的制备研究" * |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110196192A (en) * | 2019-06-10 | 2019-09-03 | 中交上海三航科学研究院有限公司 | Underwater foundation repairs packed mixture intensity test method |
| CN110306402A (en) * | 2019-07-05 | 2019-10-08 | 江苏博拓新型建筑材料有限公司 | A kind of environmental-protection ventilation mixed mud pavement structure |
| CN114441335A (en) * | 2022-01-06 | 2022-05-06 | 北新建材（嘉兴）有限公司 | Method and device for measuring flexural strength of calcined gypsum |
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