CN106167382B - High anti-freezing pervious concrete composition - Google Patents
High anti-freezing pervious concrete composition Download PDFInfo
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- CN106167382B CN106167382B CN201610534417.5A CN201610534417A CN106167382B CN 106167382 B CN106167382 B CN 106167382B CN 201610534417 A CN201610534417 A CN 201610534417A CN 106167382 B CN106167382 B CN 106167382B
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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
- C04B2111/00241—Physical properties of the materials not provided for elsewhere in C04B2111/00
- C04B2111/00284—Materials permeable to liquids
-
- 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
The invention discloses a kind of high anti-freezing pervious concrete compositions, are prepared by the raw material of following weight parts：95 105 parts of cement, 440 540 parts of limestone gravel, 1 10 parts of vinal, 1 10 parts of water-reducing agent, 10 30 parts of nanocomposite filler, 28 38 parts of water.High anti-freezing pervious concrete composition provided by the invention, by reasonably matching, it is preferred that go out the water-reducing agent of suitable high anti-freezing pervious concrete composition, nanocomposite filler species and dosage, the pervious concrete has good anti-freezing property, compression strength and coefficient of permeability, it disclosure satisfy that the various requirement of engineering for having permeable requirement for concrete, be conducive to maintaining ecological balance and realize sustainable development.
Description
Technical field
The present invention relates to technical field of concrete more particularly to a kind of high anti-freezing pervious concrete compositions.
Background technology
In Process of Urbanization Construction, the earth's surface of modern city is progressively covered by the hardening of the material water-proof materials such as building and concrete
Lid, forms " the artificial desert " on ecology, easily means of transportation, is laid with smooth road and is brought in the trip to people
While greatly convenience, great negative effect is also brought in these fluid-tight road surfaces to the ecological environment in city.First, it is traditional
Ground pavement it is emphasised that the sturdy and durable and usability on ground, but the impermeability of such paving by it is valuable from
For right precipitation completely with lower soil and underground water blocking, precipitation is most of to be discharged into rivers,lakes and seas etc. by sewerage system pipe network
In earth surface water source, the excessive extraction of urban groundwater, causes Urban Underground water level more and more lower, forms geologically in addition
" funnel type " level of ground water triggers ground to decline, and coastal area also results in inwelling, this has just seriously affected having for rainwater
Effect utilize, while during waterproof ground pavement rainfall rainwater be first pass through ground drainage grade or ground show that ditch is discharged into Xia Shui
Road, the rainwash that rainwater will be Jing Guo relatively long distance before sewer is entered could enter Urban Underground drainage system.The process
The rainwater of initial relative clean is made to dissolve in substantial amounts of urban surface pollutant, the secondary pollution generated in this runoff process is led to
It crosses sewerage system and enters peripheral ground natural water, aggravated the pollution level of natural water, affect urban surface plant
The growth of object destroys the urban surface ecological balance；Secondly the ground pavement of this surface compact is unfavorable for alleviating making an uproar for city
Sound pollutes, the noise mainly generated from road traffic；The rainy day due to cannot timely draining, cause surface gathered water, make rain
Its driving generates phenomena such as " drift is slided ", " splashing ", " Night Glare ", makes troubles to pedestrian's trip and vehicle traveling；In addition this
It is kind fluid-tight to mat formation and surrounding cities building collective effect, city " tropical island effect " can be increased；Also due to its color
It is gloomy, lack angry, modern city and be also referred to as " heat island of grey ".
Need now it is a kind of can meet pavement performance, while again can be comfortable for mankind's construction with natural environment coordinated growth
The paving material of living environment.Permeable concrete is a kind of environmental environment-friendly concrete.It is a kind of by special work
There is the concrete of continuous gap made of skill.Its existing certain intensity, and with certain ventilative water permeability, it can be fine
The waterproof influence of mating formation caused by environment of alleviation.
Pervious concrete is also known as celluar concrete, non-fine concrete, permeable terrace.Be by aggregate, cement and water mixing and
Into a kind of porous light concrete, it is free of fine aggregate, is mutually bonded and shape by coarse aggregate surface cladding a thin layer cement mortar
Into the equally distributed honeycomb structure in hole, therefore have the characteristics that ventilative, permeable and light-weight.
Pervious concrete is directed to the defects of road surface of former urban road by American-European, Japan and other countries, develops the one kind used
Rainwater can be allowed to flow into underground, effective recharge of groundwater alleviates some urban environments that the level of ground water in city drastically declines etc.
Problem.And the harm of the environmental pollutions such as the oil compounds on ground can be effectively eliminated；Meanwhile it is protection underground water, dimension
The shield ecological balance, the excellent pavement material that urban heat land effect can be alleviated；It is conducive to the benign development of environment for human survival
And in the work such as urban rainwater management and water prevention and cure of pollution, there is special significance.
Pervious concrete system possesses serial colour formula, the intention of matching design, for varying environment and individual demand
Decorated style carry out laying construction.This is that tradition is mated formation and the irrealizable special pavement material of general water-permeable brick.
Pervious concrete begins to study and apply in the U.S. from the 1970s and 1980s in last century, and many countries are all a large amount of
It promotes, such as German expection will change in a short time by 90% road reformation into pervious concrete and destroy urban ecology in the past
Ground is laid with, and pervious concrete pavement is made to depend on to obtain extensive social benefit.
Nano material makes it have special performance in terms of structure, physics and chemical property, is current since size is small
The hot spot of materialogy area research is described as " century most promising material " by scientists.The present invention provides highly resistance deep colling
Water coagulation soil composition has excellent physical mechanical property.
The content of the invention
For above-mentioned deficiency in the prior art, the technical problems to be solved by the invention are to provide a kind of high anti-freezing
Pervious concrete composition.
The present invention seeks to what is be achieved through the following technical solutions：
A kind of high anti-freezing pervious concrete composition, is prepared by the raw material of following weight parts：95-105 parts of cement, stone
440-540 parts of limestone rubble, 1-10 parts of vinal, 1-10 parts of water-reducing agent, 10-30 parts of nanocomposite filler, water 28-38
Part.
Preferably, the cement is II 42.5R cement of P.
Preferably, the grain size 5-10mm of the limestone gravel.
Preferably, the fiber number of the vinal is 5-50D, length 3-13cm.
Preferably, the water-reducing agent is three (1- Methylethyls) sodium naphthalene sulfonates, 6- hydroxyl -2- sodium naphthalene sulfonates, 2,6- bis-
One or more mixture in t-butyl naphthalin sodium sulfonate.
It is highly preferred that the water-reducing agent is by three (1- Methylethyls) sodium naphthalene sulfonates, 6- hydroxyl -2- sodium naphthalene sulfonates, 2,6-
Di-t-butyl sodium naphthalene sulfonate mixes, described three (1- Methylethyls) sodium naphthalene sulfonate, 6- hydroxyl -2- sodium naphthalene sulfonates, 2,6- bis-
The mass ratio of t-butyl naphthalin sodium sulfonate is (1-3)：(1-3)：(1-3).
Preferably, the nanocomposite filler is mixtures one or more in titanium phosphate, copper tungstate, cupric oxalate.
It is highly preferred that the nanocomposite filler is mixed by titanium phosphate, copper tungstate, cupric oxalate, the titanium phosphate,
Copper tungstate, the mass ratio of cupric oxalate are (1-3)：(1-3)：(1-3).
High anti-freezing pervious concrete composition provided by the invention by reasonably matching, preferably goes out suitable highly resistance deep colling
Water-reducing agent, nanocomposite filler species and the dosage of water coagulation soil composition, the pervious concrete have good anti-freezing property,
Compression strength and coefficient of permeability disclosure satisfy that the various requirement of engineering for having permeable requirement for concrete, be conducive to safeguard ecology
Balance and realization sustainable development.
Specific embodiment
With reference to embodiment, the present invention is described further, as described below, is only the preferable implementation to the present invention
Example, not limits the present invention, any person skilled in the art is possibly also with the disclosure above
Technology contents be changed to the equivalent embodiment changed on an equal basis.It is every without departing from the present invention program content, according to the present invention
Any simple modification for being made to following embodiment of technical spirit or equivalent variations, all fall in protection scope of the present invention.
Each raw material introduction in embodiment：
Three (1- Methylethyls) sodium naphthalene sulfonates, No. CAS：1323-19-9.
6- hydroxyl -2- sodium naphthalene sulfonates, No. CAS：135-76-2.
2,6- di-t-butyl sodium naphthalene sulfonates, No. CAS：14992-59-7.
Titanium phosphate, No. CAS：15578-51-5, grain size 30nm.
Copper tungstate, also known as：Oxidation tungsten copper, No. CAS：13587-35-4, grain size 30nm.
Cupric oxalate, No. CAS：814-91-5, grain size 30nm.
Cement, using peaceful II 42.5R (C1) portland cements of sheep board P of the gold of Nanjing Jiangnan Cement Co., Ltd production.
Limestone gravel, grain size 7mm.
Vinal, using number of patent application：201310170606.5 prepared by the method for middle embodiment 1, fiber number is
30D, length 8cm.
Embodiment 1
High anti-freezing pervious concrete composition raw material (parts by weight)：100 parts of II 42.5R cement of P, 500 parts of limestone gravel,
8 parts of vinal, 5.4 parts of water-reducing agent, 18 parts of nanocomposite filler, 33 parts of water.
The water-reducing agent is by three (1- Methylethyls) sodium naphthalene sulfonates, 6- hydroxyl -2- sodium naphthalene sulfonates, 2,6- di-t-butyl naphthalins
Sodium sulfonate is 1 in mass ratio：1：1 is uniformly mixed to obtain.
The nanocomposite filler is 1 in mass ratio by titanium phosphate, copper tungstate, cupric oxalate：1：1 is uniformly mixed
It arrives.
The preparation of high anti-freezing pervious concrete composition：Water-reducing agent, vinal are added to the water and are stirred
It is even, obtain mixed liquor；II 42.5R cement of P, limestone gravel, nanocomposite filler are added in stir in concrete mixer and mixed
It closes uniform, then adds in mixed liquor and continue stirring to being uniformly mixed to obtain the final product.
Embodiment 2
It is substantially the same manner as Example 1, it differs only in：The water-reducing agent is by 6- hydroxyl -2- sodium naphthalene sulfonates, bis- uncles of 2,6-
Sodium butylnaphthalenesulfonate is 1 in mass ratio：1 is uniformly mixed to obtain.Obtain the high anti-freezing pervious concrete combination of embodiment 2
Object.
Embodiment 3
It is substantially the same manner as Example 1, it differs only in：The water-reducing agent by three (1- Methylethyls) sodium naphthalene sulfonates, 2,
6- di-t-butyls sodium naphthalene sulfonate is 1 in mass ratio：1 is uniformly mixed to obtain.Obtain the high anti-freezing pervious concrete of embodiment 3
Composition.
Embodiment 4
It is substantially the same manner as Example 1, it differs only in：The water-reducing agent is by three (1- Methylethyls) sodium naphthalene sulfonates, 6-
Hydroxyl -2- sodium naphthalene sulfonates are 1 in mass ratio：1 is uniformly mixed to obtain.Obtain the high anti-freezing pervious concrete group of embodiment 4
Close object.
Embodiment 5
It is substantially the same manner as Example 1, it differs only in：The nanocomposite filler presses quality by copper tungstate, cupric oxalate
Than for 1：1 is uniformly mixed to obtain.Obtain the high anti-freezing pervious concrete composition of embodiment 5.
Embodiment 6
It is substantially the same manner as Example 1, it differs only in：The nanocomposite filler presses quality by titanium phosphate, cupric oxalate
Than for 1：1 is uniformly mixed to obtain.Obtain the high anti-freezing pervious concrete composition of embodiment 6.
Embodiment 7
It is substantially the same manner as Example 1, it differs only in：The nanocomposite filler presses quality by titanium phosphate, copper tungstate
Than for 1：1 is uniformly mixed to obtain.Obtain the high anti-freezing pervious concrete composition of embodiment 7.
Test case 1
It is high anti-freezing pervious concrete composition conventional index compression strength that embodiment 1-7 is prepared, water penetration, anti-
Chloride permeability performance is tested.Compression strength, water penetration test are with reference to the clear Master's thesis of sweet ice《Pervious concrete is matched somebody with somebody
Composition and division in a proportion designs and its performance study》In 2.3 section in method carry out；Chloride-penetration resistance testing method is with reference to Xu Qinglei's
Master's thesis《Influence and Study on mechanism of the nano silicon dioxide to cement-based material performance》Middle 2.2.5 chloride-penetration resistances
Experiment carries out, and specific test result is shown in Table 1.
Table 1：Conventional index test result table
Comparing embodiment 1 and embodiment 2-4, embodiment 1 (three (1- Methylethyls) sodium naphthalene sulfonates, 6- hydroxyl -2- naphthalene sulfonic acids
Sodium, 2,6- di-t-butyls sodium naphthalene sulfonate compounding) conventional index compression strength, water penetration, Anti-Chloride Ion Penetration be substantially better than
Embodiment 2-4 is (arbitrary in three (1- Methylethyls) sodium naphthalene sulfonates, 6- hydroxyl -2- sodium naphthalene sulfonates, 2,6- di-t-butyl sodium naphthalene sulfonates
The two compounds).Comparing embodiment 1 and embodiment 5-7, embodiment 1 (titanium phosphate, copper tungstate, cupric oxalate compounding) conventional index resist
Compressive Strength, water penetration, Anti-Chloride Ion Penetration are substantially better than embodiment 5-7 (arbitrary two in titanium phosphate, copper tungstate, cupric oxalate
Person compounds).
Test case 2
The anti-freezing property of the embodiment 1-7 high anti-freezing pervious concrete compositions being prepared is tested.Frost resistance
Experiment is with reference to building material industry standard《Concrete road pavement brick》Method for testing dough recovery as defined in JC446-2000 carries out.It is specific to survey
Test result is shown in Table 2.
Table 2：Anti-freezing property test result table
| 25 Frozen-thawed cycled losss of strength, % | |
| Embodiment 1 | 10.8 |
| Embodiment 2 | 12.6 |
| Embodiment 3 | 12.1 |
| Embodiment 4 | 12.4 |
| Embodiment 5 | 12.8 |
| Embodiment 6 | 13.1 |
| Embodiment 7 | 13.0 |
Comparing embodiment 1 and embodiment 2-4, embodiment 1 (three (1- Methylethyls) sodium naphthalene sulfonates, 6- hydroxyl -2- naphthalene sulfonic acids
Sodium, 2,6- di-t-butyls sodium naphthalene sulfonate compounding) anti-freezing property be substantially better than embodiment 2-4 (three (1- Methylethyls) sodium naphthalene sulfonates,
Both arbitrary compounding in 6- hydroxyl -2- sodium naphthalene sulfonates, 2,6- di-t-butyl sodium naphthalene sulfonates).Comparing embodiment 1 and embodiment 5-7,
Embodiment 1 (titanium phosphate, copper tungstate, cupric oxalate compounding) anti-freezing property is substantially better than embodiment 5-7 (titanium phosphate, copper tungstate, oxalic acid
Both arbitrary compounding in copper).
Claims (4)
1. a kind of high anti-freezing pervious concrete composition, which is characterized in that be prepared by the raw material of following weight parts：Cement
95-105 parts, 440-540 parts of limestone gravel, 1-10 parts of vinal, 1-10 parts of water-reducing agent, nanocomposite filler 10-
30 parts, 28-38 parts of water；The water-reducing agent is by three (1- Methylethyls) sodium naphthalene sulfonates, 6- hydroxyl -2- sodium naphthalene sulfonates, 2,6- bis-
T-butyl naphthalin sodium sulfonate mixes, described three (1- Methylethyls) sodium naphthalene sulfonate, 6- hydroxyl -2- sodium naphthalene sulfonates, 2,6-, bis- uncles
The mass ratio of sodium butylnaphthalenesulfonate is (1-3)：(1-3)：(1-3)；The nanocomposite filler is by titanium phosphate, copper tungstate, grass
Sour copper mixes, and the titanium phosphate, copper tungstate, the mass ratio of cupric oxalate are (1-3)：(1-3)：(1-3).
2. high anti-freezing pervious concrete composition as described in claim 1, it is characterised in that：The cement is II 42.5R of P
Cement.
3. high anti-freezing pervious concrete composition as described in claim 1, it is characterised in that：The grain of the limestone gravel
Footpath is 5-10mm.
4. high anti-freezing pervious concrete composition as described in claim 1, it is characterised in that：The fiber number of vinal is
5-50D, length 3-13cm.
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| CN201610534417.5A CN106167382B (en) | 2016-07-08 | 2016-07-08 | High anti-freezing pervious concrete composition |
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| CN106242439A (en) * | 2016-08-31 | 2016-12-21 | 盼石（上海）新材料科技股份有限公司 | High anti-freezing pervious concrete and preparation method thereof |
| CN108726949A (en) * | 2018-07-09 | 2018-11-02 | 辽宁建筑职业学院 | A kind of high-strength water-permeable concrete and preparation method thereof |
| CN108751874B (en) * | 2018-08-14 | 2021-08-17 | 贵州大兴旺新材料科技有限公司 | High-performance colored pervious asphalt concrete and preparation method thereof |
| CN110482922A (en) * | 2019-09-13 | 2019-11-22 | 武汉鹏森环境科技有限公司 | A kind of pervious concrete suitable for sponge city |
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| KR20070107673A (en) * | 2004-12-31 | 2007-11-07 | 바이킹 어드밴스드 머티리얼스 게엠베하 | Coating system |
| CN101456712A (en) * | 2008-12-29 | 2009-06-17 | 俞锡贤 | Inorganic mineral earth surface insulating mortar |
| CN105152596A (en) * | 2015-08-07 | 2015-12-16 | 济南泉建市政工程检测有限公司 | Pervious concrete and construction method |
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Effective date of registration: 20180510 Address after: 201401 the first building C560, 2200 West Ring Road, Fengxian District, Shanghai. Applicant after: Hope stone (Shanghai) new materials Polytron Technologies Inc Address before: 200092 302, 3 Lane 248 lane, Tianbao West Road, Hongkou District, Shanghai. Applicant before: Huang Yi |
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Effective date of registration: 20191223 Address after: 313100, No. 1 South Road, Changxing County painting street, Huzhou, Zhejiang Patentee after: Changxin Zhejiang Municipal Construction Co., Ltd. Address before: No. 2200, room C560, room No. 2200, Huan Cheng West Road, Shanghai Patentee before: Hope stone (Shanghai) new materials Polytron Technologies Inc |