CN108101460A - A kind of road pervious concrete and its production technology - Google Patents
A kind of road pervious concrete and its production technology Download PDFInfo
- Publication number
- CN108101460A CN108101460A CN201711432033.3A CN201711432033A CN108101460A CN 108101460 A CN108101460 A CN 108101460A CN 201711432033 A CN201711432033 A CN 201711432033A CN 108101460 A CN108101460 A CN 108101460A
- Authority
- CN
- China
- Prior art keywords
- parts
- pervious concrete
- road
- road pervious
- waterglass
- 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.)
- Granted
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
- C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
- C04B28/00—Compositions of mortars, concrete or artificial stone, containing inorganic binders or the reaction product of an inorganic and an organic binder, e.g. polycarboxylate cements
- C04B28/02—Compositions of mortars, concrete or artificial stone, containing inorganic binders or the reaction product of an inorganic and an organic binder, e.g. polycarboxylate cements containing hydraulic cements other than calcium sulfates
- C04B28/04—Portland cements
-
- C—CHEMISTRY; METALLURGY
- C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
- C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
- 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
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Ceramic Engineering (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Inorganic Chemistry (AREA)
- Materials Engineering (AREA)
- Structural Engineering (AREA)
- Organic Chemistry (AREA)
- Road Paving Structures (AREA)
- Curing Cements, Concrete, And Artificial Stone (AREA)
Abstract
The invention discloses a kind of road pervious concrete and its production technologies, count in parts by weight, raw material includes：45 60 parts of cement, 140 220 parts of coarse aggregate, 100 165 parts of ultra fine sand, 20 35 parts of water, 16 30 parts of admixture, 24 parts of high efficiency water reducing agent, 6 20 parts of nano silicon dioxide dispersion, 37 parts of waterproofing agent, 25 parts of cracking resistance swelling agent.Road pervious concrete provided by the invention, not easy to crack, compression strength is high, and the intensity of the invention that production technology is used to improve concrete, therefore, present invention gained road pervious concrete has many advantages, such as high water-permeability, high-bearing capacity, long lifespan, easy care.
Description
Technical field
The present invention relates to technical field of concrete, and in particular to a kind of road pervious concrete and its production technology.
Background technology
Practice have shown that, it is more and more the main original for causing or accelerating pavement structure to damage into the water in pavement structure
Cause.In this regard, relevant expert has carried out many researchs, try hard to by rationally designing Drainage Base material and internal drainage system,
To reduce until eliminating the Water Damage on road surface, so as to improve the performance on road surface, extend its service life.Pervious concrete is just
It is the new Drainage Base material developed in such a case.
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 mainly mutual by coarse aggregate surface cladding a thin layer cement mortar containing only a small amount of fine aggregate
It bonds and forms the equally distributed honeycomb structure in hole, therefore have the characteristics that ventilative, permeable and light-weight.Pervious concrete by
American-European, Japan and other countries are directed to the defects of road surface of former urban road, and developing use a kind of can allow rainwater to flow into underground, effectively
Recharge of groundwater alleviates some Urban Environmental Problems that the level of ground water in city drastically declines etc.；And effectively it can eliminate ground
The harm of the environmental pollutions such as the oil compounds on face；Meanwhile pervious concrete be protection underground water, maintaining ecological balance,
The excellent pavement material of urban heat land effect can be alleviated；It is conducive to the benign development of environment for human survival and urban rainwater
In the work such as reason and water prevention and cure of pollution, there is special significance.
However common pervious concrete is all to reach permeable purpose using the macropore of concrete, porosity characteristic at present, but
It is the larger reduction for having resulted in its compression strength of celluar concrete porosity, reduces the service life of concrete.
The content of the invention
Insufficient present in for the above-mentioned prior art, the present invention provides a kind of road pervious concrete and its productions
Technique.
A kind of road pervious concrete, including following raw material：45-60 parts of cement, 140-220 parts of coarse aggregate,
100-165 parts of ultra fine sand, 20-35 parts of water, 16-30 parts of admixture, 2-4 parts of high efficiency water reducing agent, nano silicon dioxide dispersion 6-
20 parts, 3-7 parts of waterproofing agent, 2-5 parts of cracking resistance swelling agent.
The coarse aggregate is lime stone rubble.
The ultra fine sand is the one or more in yellow ground, quartz sand or river sand.
The admixture is flyash or/and silicon ash.
The high efficiency water reducing agent is 6- hydroxyl -2- sodium naphthalene sulfonates or/and 2,6- di-t-butyl sodium naphthalene sulfonates.
The waterproofing agent is one in perfluorohexanesulfonic acid potassium, isopropyl myristate, waterglass compound polyurethane material
Kind is a variety of.
The cracking resistance swelling agent is unifor, azodicarbonamide, 4,4'- oxobenzenesulfonyl hydrazide, modification
One or more in 4,4'- oxobenzenesulfonyl hydrazide.
Preferably, the waterproofing agent is perfluorohexanesulfonic acid potassium, isopropyl myristate, waterglass compound polyurethane material
Mixture, wherein the perfluorohexanesulfonic acid potassium, isopropyl myristate, the mass ratio of waterglass compound polyurethane material are
(1-3)：(1-3)：(1-3).
The preparation method of the waterglass compound polyurethane material is：By waterglass, polyether polyol, two fourth of tin dilaurate
Ji Xi is mixed, and component A is obtained after stirring evenly, is then uniformly mixed 4,4' methyl diphenylene diisocyanates with plasticizer
To B component, then A and B component are mixed, are stirred until homogeneous, stands, obtains waterglass compound polyurethane material, wherein
The waterglass, 4,4'- methyl diphenylene diisocyanates, polyether polyol, the matter of dibutyl tin laurate and plasticizer
Amount is than being (3-6)：(3-6)：(0.5-1.5)：(0.01-0.05)：1.
The plasticizer is epoxidation propylene tamarind grease, diacetyl epoxy soybean olein, hexamethylene -1,2- two
It is one or more in carboxylic acid dinonyl.
Preferably, the cracking resistance swelling agent is unifor, azodicarbonamide, 4,4'- oxobenzenesulfonyl hydrazide
Mixture, wherein the mass ratio of the unifor, azodicarbonamide, 4,4'- oxobenzenesulfonyl hydrazide be (1-
3)：(1-3)：(1-3).
It is highly preferred that 4, the 4'- oxobenzenesulfonyl hydrazide of the modification is SiO2The double benzene sulfonyls of modified 4,4'- oxos
Hydrazine, the SiO2The preparation method of modified 4,4'- oxobenzenesulfonyl hydrazide is：4,4'- oxobenzenesulfonyl hydrazide is added in into N,
It dissolves, is uniformly mixed in dinethylformamide, add in Nano-meter SiO_22Micro mist is ultrasonically treated after stirring evenly, finally by taking out
Filter, drying obtain SiO2Modified 4,4'- oxobenzenesulfonyl hydrazide, wherein 4, the 4'- oxobenzenesulfonyl hydrazide, N, N- diformazans
Base formamide and Nano-meter SiO_22The mass ratio of micro mist is 1：(1-8)：(0.1-0.4).
The production technology of road pervious concrete, which is characterized in that comprise the following steps：
I, weighs each raw material components by weight；
II, is by cement, coarse aggregate, ultra fine sand, water, admixture, high efficiency water reducing agent, nano silicon dioxide dispersion, waterproof
Agent, the mixing of cracking resistance swelling agent, obtain road pervious concrete after stirring evenly.
Preferably, the production technology of road pervious concrete, comprises the following steps：
I, weighs each raw material components by weight；
II, stirs evenly coarse aggregate, ultra fine sand, nano silicon dioxide dispersion, obtains mixture；
III, is continuously added into said mixture by cement, water, admixture, high efficiency water reducing agent, waterproofing agent, cracking resistance expansion
Agent is uniformly mixed, obtains road pervious concrete.
It is highly preferred that the production technology of road pervious concrete, comprises the following steps：
I, weighs each raw material components by weight；
High efficiency water reducing agent is first added to the water by II, is uniformly mixed, obtains mixed liquor；
III, adds in the above-mentioned mixed liquor of 30-70wt% into admixture, stirs evenly, and obtains mixture A；
Coarse aggregate, ultra fine sand, nano silicon dioxide dispersion are mixed III, so that the table of coarse aggregate and ultra fine sand
Face is in moisture state, obtains mixture B；
IV, adds in mixture B in mixing A, adds in cement, waterproofing agent, cracking resistance swelling agent after mixing, is eventually adding
Remaining mixed liquor continues to stir, and obtains road pervious concrete.
By adopting the above-described technical solution, the present invention has the advantages that compared with prior art：
Road pervious concrete provided by the invention, each component reasonable mixture ratio, addition cracking resistance swelling agent make concrete not
It is easy to crack, waterproof aqua is added, improves the water penetration ability of concrete, while production technology improves concrete in the present invention
Intensity, there is high water-permeability, high-bearing capacity, long lifespan, easy care, and compression strength is not high, easy to crack, and the road is with permeable
Concrete disclosure satisfy that the various requirement of engineering for having permeable requirement for concrete, be conducive to maintaining ecological balance and realize to hold
Supervention exhibition.
Specific embodiment
The foregoing invention content of the present invention is described in further detail With reference to embodiment, but should not be incited somebody to action
This scope for being interpreted as the above-mentioned theme of the present invention is only limitted to following embodiments.
Each raw material introduction in embodiment：
Cement, the P042.5 Portland cements produced using money tide cement plant.
Granite stones, grain size 7mm, purchased from Jin Lian commerce and trade Co., Ltd of Yidu City.
Yellow ground, grain size 0.4-0.8mm, purchased from Zhangpu County Hong Xiang quartz sands Co., Ltd.
Quartz sand, grain size 0.5-1.0mm, purchased from Cheng Xu quartz sands factory of Xinyi City.
Flyash, model kx110-1, purchased from Hebei Ke Xu building materials Co., Ltd.
Silicon ash, grain size is at 0.1~0.3 μm, purchased from Lingshou County Bai Sheng mineral products processing factory.
6- hydroxyl -2- sodium naphthalene sulfonates, No. CAS：135-76-2, product identification N0035, purchased from uncommon love (Shanghai) chemical conversion of ladder
Industrial development Co., Ltd.
Perfluorohexanesulfonic acid potassium, No. CAS：3871-99-6, product identification T820158, purchased from Shanghai Mike's woods biochemistry section
Skill Co., Ltd.
Isopropyl myristate, No. CAS：110-27-0, model IPM, purchased from Guangzhou Qi Jie Chemical Industry Science Co., Ltd.
Nano silicon dioxide dispersion, model VK-S01B, dioxide-containing silica 30wt%, particle size 15-
20nm, purchased from Xuancheng Jingrui New Material Co., Ltd..
Unifor, No. CAS：1576-35-8, product identification T824719, purchased from Shanghai Mike's woods biochemical technology
Co., Ltd.
Azodicarbonamide, No. CAS：123-77-3, model ADC, purchased from Shijiazhuang hongda Xin Ye Co., Ltds.
4,4'- oxobenzenesulfonyl hydrazide, No. CAS：80-51-3, model OBSH, purchased from the limited public affairs of Foshan City's Ou Xi chemical industry
Department.
Nano-meter SiO_22Micro mist, model XT-0806-1-1, average grain diameter 20nm are limited purchased from Shanghai lane field nano material
Company.
Waterglass, No. CAS：1344-09-8, model 40B, purchased from Foshan Ke Ning new materials Science and Technology Ltd..
Polytetrahydrofuran diol, No. CAS：25190-06-1, product identification P816810, it is biochemical purchased from Shanghai Mike woods
Science and Technology Ltd..
Dibutyl tin laurate, No. CAS：77-58-7, purchased from Shanghai Aladdin biochemical technology limited company.
4,4' methyl diphenylene diisocyanates, No. CAS：101-68-8, model BT/1746-4, purchased from Shouguang City's gold
Space chemical industry Co., Ltd.
Epoxidation propylene tamarind grease, No. CAS：8103-07-8, model PVC, purchased from the limited public affairs of Guangzhou the Liao Dynastyization chemical industry
Department.
Diacetyl epoxy soybean olein, model HM-828, No. CAS：1487263-87-5, purchased from Guangzhou sea
Er Ma vegetable fat Co., Ltd.
Hexamethylene -1,2- dicarboxylic acids dinonyl, No. CAS：166412-78-8, model Dinch, purchased from German Bath
Husband company.
The mixing plant that raw material uses in preparing is JB-90D type powerful motor mixers, purchased from the intelligent bright instrument of Shanghai Nanhui
Factory；Concrete batch plant is JS500 type concrete mixers, purchased from hundred moral Machinery Manufacturing Co., Ltd. of Zhengzhou.
Ultrasonic device is JP-040S type supersonic wave cleaning machines, purchased from Jie Meng cleaning equipments Co., Ltd of Shenzhen.
The model HTDS of microporous membrane filters, the precision of filter core is 10 μm, purchased from the limited public affairs of Guangdong perseverance field filter plant
Department.
Drying equipment is DHG-9023A type air dry ovens, purchased from Shanghai Du Te scientific instrument Co., Ltd.
Embodiment 1
A kind of road pervious concrete, including following raw material：55 parts of cement, 200 parts of lime stone rubble, yellow ground
80 parts, 80 parts of quartz sand, 30 parts of water, 14 parts of flyash, 14 parts of silicon ash, 3 parts of 6- hydroxyl -2- sodium naphthalene sulfonates, nano silicon dioxide
15 parts of dispersion liquid, 6 parts of waterproofing agent, 1 part of unifor, 1 part of azodicarbonamide, SiO2The double benzene of modified 4,4'- oxos
1 part of sulfohydrazide.
The waterproofing agent is the mixing of perfluorohexanesulfonic acid potassium, isopropyl myristate, waterglass compound polyurethane material
Object, the perfluorohexanesulfonic acid potassium, isopropyl myristate, the mass ratio of waterglass compound polyurethane material are 1：1：1.
The preparation method of the waterglass compound polyurethane material is：4 are pressed first：4：1：0.03：0.5：0.5 mass ratio
Weigh waterglass, 4,4'- methyl diphenylene diisocyanates, polytetrahydrofuran diol, dibutyl tin laurate, epoxidation third
Olefin(e) acid soya-bean oil ester and hexamethylene -1,2- dicarboxylic acids dinonyl, then by waterglass, polytetrahydrofuran diol and tin dilaurate two
Butyl tin stirs 30min under the conditions of 40 DEG C, 200r/min, obtains component A after mixing；Then by 4,4' diphenyl methanes
Diisocyanate, epoxidation propylene tamarind grease, hexamethylene -1,2- dicarboxylic acids dinonyl are under the conditions of 40 DEG C, 200r/min
25min is stirred, obtains B component；It keeps temperature and rotating speed constant, A and B component is mixed, continue to stir 1h, stand and obtain afterwards for 24 hours
To waterglass compound polyurethane material.
The SiO2The preparation method of modified 4,4'- oxobenzenesulfonyl hydrazide is：4,4'- oxobenzenesulfonyl hydrazide is added
Enter in n,N-Dimethylformamide and dissolve, 1h is stirred under the conditions of 30 DEG C, 500r/min, keep temperature and rotating speed constant, add in
Nano-meter SiO_22Micro mist continues to stir 30min, 20min is then ultrasonically treated at 40 DEG C, the ultrasonic power of the supersound process is
240W, supersonic frequency 30kHz, then be placed in millipore filter, it filters under the conditions of 25 DEG C, 0.6MPa, finally puts product
The oven drying for entering 60 DEG C for 24 hours, obtains SiO2Modified 4,4'- oxobenzenesulfonyl hydrazide, wherein the double benzene sulphurs of 4, the 4'- oxos
Hydrazides, N,N-dimethylformamide and Nano-meter SiO_22The mass ratio of micro mist is 1：6：0.2.
The production technology of road pervious concrete, comprises the following steps：
I, weighs each raw material components by weight；
Unifor is first added to the water by II, and 5min is mixed under 30 DEG C, 35r/min, obtains mixed liquor；
III, adds in the above-mentioned mixed liquor of 50wt% into flyash, silicon ash, continues to stir under 30 DEG C, 35r/min
3min obtains mixture A；
Lime stone rubble, yellow ground, quartz sand, nano silicon dioxide dispersion are mixed III, in 30 DEG C, 35r/min
Under continue stir 3min so that the surface of aggregate be in moisture state, obtain mixture B；
IV, adds in mixture B in mixing A, continues to stir 3min under 30 DEG C, 35r/min, adds in after mixing surplus
Remaining mixed liquor, cement, waterproofing agent, unifor, azodicarbonamide, SiO2The double benzene sulfonyls of modified 4,4'- oxos
Hydrazine continues to stir 5min under 30 DEG C, 35r/min, obtains road pervious concrete.
Embodiment 2
It is substantially the same manner as Example 1, it differs only in：The waterproofing agent is perfluorohexanesulfonic acid potassium, myristic acid is different
The mixture of propyl ester, the perfluorohexanesulfonic acid potassium, the mass ratio of isopropyl myristate are 1：1.
Embodiment 3
It is substantially the same manner as Example 1, it differs only in：The waterproofing agent is isopropyl myristate, the poly- ammonia of waterglass
The mixture of ester composite material, the isopropyl myristate, the mass ratio of waterglass compound polyurethane material are 1：1.
The preparation method of the waterglass compound polyurethane material is：4 are pressed first：4：1：0.03：0.5：0.5 mass ratio
Weigh waterglass, 4,4'- methyl diphenylene diisocyanates, polyether polyol, dibutyl tin laurate, epoxidation propylene acid
Soya-bean oil ester and hexamethylene -1,2- dicarboxylic acids dinonyl, then by waterglass, polytetrahydrofuran diol and di lauric dibutyl
Tin stirs 30min under the conditions of 40 DEG C, 200r/min, obtains component A after mixing；Then it is 4,4' diphenyl methanes two is different
Cyanate, epoxidation propylene tamarind grease, hexamethylene -1,2- dicarboxylic acids dinonyl stir under the conditions of 40 DEG C, 200r/min
25min obtains B component；It keeps temperature and rotating speed constant, A and B component is mixed, continue to stir 1h, standing obtains water afterwards for 24 hours
Glass compound polyurethane material.
Embodiment 4
It is substantially the same manner as Example 1, it differs only in：The waterproofing agent is perfluorohexanesulfonic acid potassium, the poly- ammonia of waterglass
The mixture of ester composite material, the perfluorohexanesulfonic acid potassium, the mass ratio of waterglass compound polyurethane material are 1：1.
The preparation method of the waterglass compound polyurethane material is：4 are pressed first：4：1：0.03：0.5：0.5 mass ratio
Weigh waterglass, 4,4'- methyl diphenylene diisocyanates, polytetrahydrofuran diol, dibutyl tin laurate, epoxidation third
Olefin(e) acid soya-bean oil ester and hexamethylene -1,2- dicarboxylic acids dinonyl, then by waterglass, polytetrahydrofuran diol and tin dilaurate two
Butyl tin stirs 30min under the conditions of 40 DEG C, 200r/min, obtains component A after mixing；Then by 4,4' diphenyl methanes
Diisocyanate, epoxidation propylene tamarind grease, hexamethylene -1,2- dicarboxylic acids dinonyl are under the conditions of 40 DEG C, 200r/min
25min is stirred, obtains B component；It keeps temperature and rotating speed constant, A and B component is mixed, continue to stir 1h, stand and obtain afterwards for 24 hours
To waterglass compound polyurethane material.
Comparative example 1
A kind of road pervious concrete, including following raw material：55 parts of cement, 200 parts of lime stone rubble, yellow ground
80 parts, 80 parts of quartz sand, 30 parts of water, 14 parts of flyash, 14 parts of silicon ash, 3 parts of 6- hydroxyl -2- sodium naphthalene sulfonates, nano silicon dioxide
15 parts of dispersion liquid, 1 part of unifor, 1 part of azodicarbonamide, SiO21 part of modified 4,4'- oxobenzenesulfonyl hydrazide.
The SiO2The preparation method of modified 4,4'- oxobenzenesulfonyl hydrazide is：4,4'- oxobenzenesulfonyl hydrazide is added
Enter in n,N-Dimethylformamide and dissolve, 1h is stirred under the conditions of 30 DEG C, 500r/min, keep temperature and rotating speed constant, add in
Nano-meter SiO_22Micro mist continues to stir 30min, 20min is then ultrasonically treated at 40 DEG C, the ultrasonic power of the supersound process is
240W, supersonic frequency 30kHz, then be placed in millipore filter, it filters under the conditions of 25 DEG C, 0.6MPa, finally puts product
The oven drying for entering 60 DEG C for 24 hours, obtains SiO2Modified 4,4'- oxobenzenesulfonyl hydrazide, wherein the double benzene sulphurs of 4, the 4'- oxos
Hydrazides, N,N-dimethylformamide and Nano-meter SiO_22The mass ratio of micro mist is 1：6：0.2.
The production technology of road pervious concrete, comprises the following steps：
I, weighs each raw material components by weight；
Unifor is first added to the water by II, and 5min is mixed under 30 DEG C, 35r/min, obtains mixed liquor；
III, adds in the above-mentioned mixed liquor of 50wt% into flyash, silicon ash, continues to stir under 30 DEG C, 35r/min
3min obtains mixture A；
Lime stone rubble, yellow ground, quartz sand, nano silicon dioxide dispersion are mixed III, in 30 DEG C, 35r/min
Under continue stir 3min so that the surface of aggregate be in moisture state, obtain mixture B；
IV, adds in mixture B in mixing A, continues to stir 3min under 30 DEG C, 35r/min, adds in after mixing surplus
Remaining mixed liquor, cement, unifor, azodicarbonamide, SiO2Modified 4,4'- oxobenzenesulfonyl hydrazide, 30
DEG C, continue under 35r/min to stir 5min, obtain road pervious concrete.
Embodiment 5
A kind of road pervious concrete, including following raw material：55 parts of cement, 200 parts of lime stone rubble, yellow ground
80 parts, 80 parts of quartz sand, 30 parts of water, 14 parts of flyash, 14 parts of silicon ash, 3 parts of 6- hydroxyl -2- sodium naphthalene sulfonates, nano silicon dioxide
15 parts of dispersion liquid, 6 parts of waterproofing agent, 1.5 parts of unifor, 1.5 parts of azodicarbonamide.
The waterproofing agent is the mixing of perfluorohexanesulfonic acid potassium, isopropyl myristate, waterglass compound polyurethane material
Object, the perfluorohexanesulfonic acid potassium, isopropyl myristate, the mass ratio of waterglass compound polyurethane material are 1：1：1.
The preparation method of the waterglass compound polyurethane material is：4 are pressed first：4：1：0.03：0.5：0.5 mass ratio
Weigh waterglass, 4,4'- methyl diphenylene diisocyanates, polytetrahydrofuran diol, dibutyl tin laurate, epoxidation third
Olefin(e) acid soya-bean oil ester and hexamethylene -1,2- dicarboxylic acids dinonyl, then by waterglass, polytetrahydrofuran diol and tin dilaurate two
Butyl tin stirs 30min under the conditions of 40 DEG C, 200r/min, obtains component A after mixing；Then by 4,4' diphenyl methanes
Diisocyanate, epoxidation propylene tamarind grease, hexamethylene -1,2- dicarboxylic acids dinonyl are under the conditions of 40 DEG C, 200r/min
25min is stirred, obtains B component；It keeps temperature and rotating speed constant, A and B component is mixed, continue to stir 1h, stand and obtain afterwards for 24 hours
To waterglass compound polyurethane material.
The production technology of road pervious concrete, comprises the following steps：
I, weighs each raw material components by weight；
Unifor, waterproofing agent are first added to the water by II, and 5min is mixed under 30 DEG C, 35r/min, obtains
Mixed liquor；
III, adds in the above-mentioned mixed liquor of 50wt% into flyash, silicon ash, continues to stir under 30 DEG C, 35r/min
3min obtains mixture A；
Lime stone rubble, yellow ground, quartz sand, nano silicon dioxide dispersion are mixed III, in 30 DEG C, 35r/min
Under continue stir 3min so that the surface of aggregate be in moisture state, obtain mixture B；
IV, adds in mixture B in mixing A, continues to stir 3min under 30 DEG C, 35r/min, adds in after mixing surplus
Remaining mixed liquor, cement, unifor, azodicarbonamide continue to stir 5min under 30 DEG C, 35r/min, obtain
Road pervious concrete.
Embodiment 6
A kind of road pervious concrete, including following raw material：55 parts of cement, 200 parts of lime stone rubble, yellow ground
80 parts, 80 parts of quartz sand, 30 parts of water, 14 parts of flyash, 14 parts of silicon ash, 3 parts of 6- hydroxyl -2- sodium naphthalene sulfonates, nano silicon dioxide
15 parts of dispersion liquid, 6 parts of waterproofing agent, 1.5 parts of azodicarbonamide, 1.5 parts of 4,4'- oxobenzenesulfonyl hydrazide.
The waterproofing agent is the mixing of perfluorohexanesulfonic acid potassium, isopropyl myristate, waterglass compound polyurethane material
Object, the perfluorohexanesulfonic acid potassium, isopropyl myristate, the mass ratio of waterglass compound polyurethane material are 1：1：1.
The preparation method of the waterglass compound polyurethane material is：4 are pressed first：4：1：0.03：0.5：0.5 mass ratio
Weigh waterglass, 4,4'- methyl diphenylene diisocyanates, polytetrahydrofuran diol, dibutyl tin laurate, epoxidation third
Olefin(e) acid soya-bean oil ester and hexamethylene -1,2- dicarboxylic acids dinonyl, then by waterglass, polytetrahydrofuran diol and tin dilaurate two
Butyl tin stirs 30min under the conditions of 40 DEG C, 200r/min, obtains component A after mixing；Then by 4,4' diphenyl methanes
Diisocyanate, epoxidation propylene tamarind grease, hexamethylene -1,2- dicarboxylic acids dinonyl are under the conditions of 40 DEG C, 200r/min
25min is stirred, obtains B component；It keeps temperature and rotating speed constant, A and B component is mixed, continue to stir 1h, stand and obtain afterwards for 24 hours
To waterglass compound polyurethane material.
The production technology of road pervious concrete, comprises the following steps：
I, weighs each raw material components by weight；
Unifor is first added to the water by II, and 5min is mixed under 30 DEG C, 35r/min, obtains mixed liquor；
III, adds in the above-mentioned mixed liquor of 50wt% into flyash, silicon ash, continues to stir under 30 DEG C, 35r/min
3min obtains mixture A；
Lime stone rubble, yellow ground, quartz sand, nano silicon dioxide dispersion are mixed III, in 30 DEG C, 35r/min
Under continue stir 3min so that the surface of aggregate be in moisture state, obtain mixture B；
IV, adds in mixture B in mixing A, continues to stir 3min under 30 DEG C, 35r/min, adds in after mixing surplus
Remaining mixed liquor, cement, waterproofing agent, azodicarbonamide, 4,4'- oxobenzenesulfonyl hydrazide, continue under 30 DEG C, 35r/min
5min is stirred, obtains road pervious concrete.
Embodiment 7
A kind of road pervious concrete, including following raw material：55 parts of cement, 200 parts of lime stone rubble, yellow ground
80 parts, 80 parts of quartz sand, 30 parts of water, 14 parts of flyash, 14 parts of silicon ash, 3 parts of 6- hydroxyl -2- sodium naphthalene sulfonates, nano silicon dioxide
15 parts of dispersion liquid, 6 parts of waterproofing agent, 1.5 parts of unifor, 1.5 parts of 4,4'- oxobenzenesulfonyl hydrazide.
The waterproofing agent is the mixing of perfluorohexanesulfonic acid potassium, isopropyl myristate, waterglass compound polyurethane material
Object, the perfluorohexanesulfonic acid potassium, isopropyl myristate, the mass ratio of waterglass compound polyurethane material are 1：1：1.
The preparation method of the waterglass compound polyurethane material is：4 are pressed first：4：1：0.03：0.5：0.5 mass ratio
Weigh waterglass, 4,4'- methyl diphenylene diisocyanates, polytetrahydrofuran diol, dibutyl tin laurate, epoxidation third
Olefin(e) acid soya-bean oil ester and hexamethylene -1,2- dicarboxylic acids dinonyl, then by waterglass, polytetrahydrofuran diol and tin dilaurate two
Butyl tin stirs 30min under the conditions of 40 DEG C, 200r/min, obtains component A after mixing；Then by 4,4' diphenyl methanes
Diisocyanate, epoxidation propylene tamarind grease, hexamethylene -1,2- dicarboxylic acids dinonyl are under the conditions of 40 DEG C, 200r/min
25min is stirred, obtains B component；It keeps temperature and rotating speed constant, A and B component is mixed, continue to stir 1h, stand and obtain afterwards for 24 hours
To waterglass compound polyurethane material.
The production technology of road pervious concrete, comprises the following steps：
I, weighs each raw material components by weight；
Unifor is first added to the water by II, and 5min is mixed under 30 DEG C, 35r/min, obtains mixed liquor；
III, adds in the above-mentioned mixed liquor of 50wt% into flyash, silicon ash, continues to stir under 30 DEG C, 35r/min
3min obtains mixture A；
Lime stone rubble, yellow ground, quartz sand, nano silicon dioxide dispersion are mixed III, in 30 DEG C, 35r/min
Under continue stir 3min so that the surface of aggregate be in moisture state, obtain mixture B；
IV, adds in mixture B in mixing A, continues to stir 3min under 30 DEG C, 35r/min, adds in after mixing surplus
Remaining mixed liquor, cement, waterproofing agent, azodicarbonamide, 4,4'- oxobenzenesulfonyl hydrazide, continue under 30 DEG C, 35r/min
5min is stirred, obtains road pervious concrete.
Embodiment 8
A kind of road pervious concrete, including following raw material：55 parts of cement, 200 parts of lime stone rubble, yellow ground
80 parts, 80 parts of quartz sand, 30 parts of water, 14 parts of flyash, 14 parts of silicon ash, 3 parts of 6- hydroxyl -2- sodium naphthalene sulfonates, nano silicon dioxide
15 parts of dispersion liquid, 6 parts of waterproofing agent, 1 part of unifor, 1 part of azodicarbonamide, 1 part of 4,4'- oxobenzenesulfonyl hydrazide.
The waterproofing agent is the mixing of perfluorohexanesulfonic acid potassium, isopropyl myristate, waterglass compound polyurethane material
Object, the perfluorohexanesulfonic acid potassium, isopropyl myristate, the mass ratio of waterglass compound polyurethane material are 1：1：1.
The preparation method of the waterglass compound polyurethane material is：4 are pressed first：4：1：0.03：0.5：0.5 mass ratio
Weigh waterglass, 4,4'- methyl diphenylene diisocyanates, polytetrahydrofuran diol, dibutyl tin laurate, epoxidation third
Olefin(e) acid soya-bean oil ester and hexamethylene -1,2- dicarboxylic acids dinonyl, then by waterglass, polytetrahydrofuran diol and tin dilaurate two
Butyl tin stirs 30min under the conditions of 40 DEG C, 200r/min, obtains component A after mixing；Then by 4,4' diphenyl methanes
Diisocyanate, epoxidation propylene tamarind grease, hexamethylene -1,2- dicarboxylic acids dinonyl are under the conditions of 40 DEG C, 200r/min
25min is stirred, obtains B component；It keeps temperature and rotating speed constant, A and B component is mixed, continue to stir 1h, stand and obtain afterwards for 24 hours
To waterglass compound polyurethane material.
The production technology of road pervious concrete, comprises the following steps：
I, weighs each raw material components by weight；
Unifor is first added to the water by II, and 5min is mixed under 30 DEG C, 35r/min, obtains mixed liquor；
III, adds in the above-mentioned mixed liquor of 50wt% into flyash, silicon ash, continues to stir under 30 DEG C, 35r/min
3min obtains mixture A；
Lime stone rubble, yellow ground, quartz sand, nano silicon dioxide dispersion are mixed III, in 30 DEG C, 35r/min
Under continue stir 3min so that the surface of aggregate be in moisture state, obtain mixture B；
IV, adds in mixture B in mixing A, continues to stir 3min under 30 DEG C, 35r/min, adds in after mixing surplus
Remaining mixed liquor, cement, waterproofing agent, unifor, azodicarbonamide, 4,4'- oxobenzenesulfonyl hydrazide, 30 DEG C,
Continue to stir 5min under 35r/min, obtain road pervious concrete.
Comparative example 2
A kind of road pervious concrete, including following raw material：55 parts of cement, 200 parts of lime stone rubble, yellow ground
80 parts, 80 parts of quartz sand, 30 parts of water, 14 parts of flyash, 14 parts of silicon ash, 3 parts of 6- hydroxyl -2- sodium naphthalene sulfonates, nano silicon dioxide
15 parts of dispersion liquid, 6 parts of waterproofing agent.
The waterproofing agent is the mixing of perfluorohexanesulfonic acid potassium, isopropyl myristate, waterglass compound polyurethane material
Object, the perfluorohexanesulfonic acid potassium, isopropyl myristate, the mass ratio of waterglass compound polyurethane material are 1：1：1.
The preparation method of the waterglass compound polyurethane material is：4 are pressed first：4：1：0.03：0.5：0.5 mass ratio
Weigh waterglass, 4,4'- methyl diphenylene diisocyanates, polytetrahydrofuran diol, dibutyl tin laurate, epoxidation third
Olefin(e) acid soya-bean oil ester and hexamethylene -1,2- dicarboxylic acids dinonyl, then by waterglass, polytetrahydrofuran diol and tin dilaurate two
Butyl tin stirs 30min under the conditions of 40 DEG C, 200r/min, obtains component A after mixing；Then by 4,4' diphenyl methanes
Diisocyanate, epoxidation propylene tamarind grease, hexamethylene -1,2- dicarboxylic acids dinonyl are under the conditions of 40 DEG C, 200r/min
25min is stirred, obtains B component；It keeps temperature and rotating speed constant, A and B component is mixed, continue to stir 1h, stand and obtain afterwards for 24 hours
To waterglass compound polyurethane material.
The production technology of road pervious concrete, comprises the following steps：
I, weighs each raw material components by weight；
Unifor is first added to the water by II, and 5min is mixed under 30 DEG C, 35r/min, obtains mixed liquor；
III, adds in the above-mentioned mixed liquor of 50wt% into flyash, silicon ash, continues to stir under 30 DEG C, 35r/min
3min obtains mixture A；
Lime stone rubble, yellow ground, quartz sand, nano silicon dioxide dispersion are mixed III, in 30 DEG C, 35r/min
Under continue stir 3min so that the surface of aggregate be in moisture state, obtain mixture B；
IV, adds in mixture B in mixing A, continues to stir 3min under 30 DEG C, 35r/min, adds in after mixing surplus
Remaining mixed liquor, cement, waterproofing agent continue to stir 5min under 30 DEG C, 35r/min, obtain road pervious concrete.
Embodiment 9
It is substantially the same manner as Example 1, it differs only in：The production technology of the road pervious concrete, feature
It is, comprises the following steps：
The production technology of road pervious concrete, which is characterized in that comprise the following steps：
I, weighs each raw material components by weight；
II, by cement, lime stone rubble, yellow ground, quartz sand, water, flyash, silicon ash, 6- hydroxyl -2- sodium naphthalene sulfonates, receive
Rice silica dispersions, waterproofing agent, unifor, azodicarbonamide, SiO2The double benzene sulfonyls of modified 4,4'- oxos
5min is mixed under 30 DEG C, 35r/min in hydrazine, obtains road pervious concrete.
Embodiment 10
It is substantially the same manner as Example 1, it differs only in：The production technology of the road pervious concrete, feature
It is, comprises the following steps：
I, weighs each raw material components by weight；
II, stirs evenly lime stone rubble, yellow ground, quartz sand, nano silicon dioxide dispersion, in 30 DEG C, 35r/min
Under continue stir 3min so that the surface of aggregate be in moisture state, obtain mixture；
III, is continuously added into said mixture by cement, water, flyash, silicon ash, 6- hydroxyl -2- sodium naphthalene sulfonates, waterproof
Agent, unifor, azodicarbonamide, SiO2Modified 4,4'- oxobenzenesulfonyl hydrazide, is stirred under 30 DEG C, 35r/min
5min is mixed, is uniformly mixed, obtains road pervious concrete.
Test case 1
Water permeability is tested：According to the journal of writings of Zheng Mulian《The infiltration coefficient and test method of celluar concrete》In
The test method of 5 sections, road in embodiment 1-10 and comparative example 1 is measured with the infiltration coefficient of pervious concrete,
It the results are shown in Table 1.
Table 1：Water permeability is tested
| Sample | Infiltration coefficient/cms-1 |
| Embodiment 1 | 1.16 |
| Embodiment 2 | 0.97 |
| Embodiment 3 | 0.95 |
| Embodiment 4 | 0.98 |
| Embodiment 5 | 1.05 |
| Embodiment 6 | 1.03 |
| Embodiment 7 | 1.07 |
| Embodiment 8 | 1.06 |
| Embodiment 9 | 1.11 |
| Embodiment 10 | 1.13 |
| Comparative example 1 | 0.76 |
Embodiment 1-4 and 1 data of comparative example can be seen that using perfluorohexanesulfonic acid potassium, myristic acid in comparison sheet
Isopropyl ester, the waterproofing agent of waterglass compound polyurethane material combination, water permeability are better than in embodiment 2-4 by perflexane sulphur
The poly- ammonia of waterglass prepared by the plasticizer of the arbitrary two kinds of compoundings of sour potassium, isopropyl myristate, waterglass compound polyurethane material
The comparative example 2 of ester composite material and unused waterproofing agent, therefore waterproofing agent is added in concrete in embodiment 1, improves
The water permeability of road pervious concrete.
Test case 2
Tensile splitting strength performance test：According to《Standard for test methods of mechanical properties of ordinary concrete》Regulation, will be real
Road is tested it after conserving 3 days, 10 days and 30 days respectively with pervious concrete and is split obtained by applying in a 1-10 and comparative example 2
Split tensile strength.Testing result is shown in Table 2.
Table 2：Tensile splitting strength performance
It observes table 2 to understand, the present invention improves concrete inner structure, enhance concrete by adding cracking resistance swelling agent
Tensile splitting strength performance.Comparing embodiment 5-8 understands that embodiment 8 is used by toluene sulfonyl hydrazide, azodicarbonamide, 4,
The cracking resistance swelling agent of 4'- oxobenzenesulfonyl hydrazide combination is applied in concrete, obtained road pervious concrete, splitting
Tensile strength properties are better than road pervious concrete in embodiment 5-7, and (cracking resistance swelling agent is by toluene sulfonyl hydrazide, azo diformazan
Arbitrary two kinds of amide, 4,4'- oxobenzenesulfonyl hydrazide, which combines, to be prepared) and unused cracking resistance swelling agent comparative example 1；
In embodiment 1 in cracking resistance swelling agent used in road pervious concrete, by SiO2The double benzene sulfonyls of modified 4,4'- oxos
Hydrazine substitutes 4,4'- oxobenzenesulfonyl hydrazide, compared with road pervious concrete in embodiment 8, further improves road use
The tensile splitting strength performance of pervious concrete.
Test case 3
Compression strength performance test：According to GB/T 50080-2001《Standard for test methods of properties of ordinary concrete mixture mark
It is accurate》, gained road in embodiment 1-10 is cut into pervious concrete to the test block of 100mm × 100mm × 100mm, respectively into
The row maintenance of 3 days, 10 days and 30 days, pressurizes to it using hydraulic universal forcing press after a period of time is conserved, simultaneously
For the uniform force during test block is pressed, two sheet metals have been padded successively in the top and bottom of test block, it is anti-for re-test
Compressive Strength.The results are shown in Table 3.
Table 3：Compression strength performance test
As shown in Table 3, road is stirred with the concrete in pervious concrete preparation process, employing optimization in embodiment 1
Technique：Admixture is allowed first to form admixture dispersion liquid with water, and aggregate is then mixed to form with nano silicon dioxide dispersion, then will
Admixture dispersion liquid, aggregate nano silicon dioxide dispersion are mixed with other raw materials, and admixture dispersion liquid can be by aggregate surface
Hole fully absorb, enhance aggregate, improve the intensity of concrete, the compression strength of gained road pervious concrete
It can be better than the road pervious concrete prepared using production technology in embodiment 9-10.
The above described is only a preferred embodiment of the present invention, limitation in any form is not done to the present invention, therefore
The equivalent or simple change that all principles according to described in inventional idea of the present invention are done is included in the protection domain of patent of the present invention
It is interior；Those skilled in the art can do various modifications or additions to described specific embodiment
Or substitute in a similar way, without departing from structure of the invention or surmount scope defined in the claims,
It is within the scope of protection of the invention.
Claims (10)
1. a kind of road pervious concrete, which is characterized in that including following raw material：45-60 parts of cement, coarse aggregate
140-200 parts, 100-165 parts of ultra fine sand, 20-35 parts of water, 16-30 parts of admixture, 2-4 parts of high efficiency water reducing agent, nanometer titanium dioxide
6-20 parts of silicon dispersion liquid, 3-7 parts of waterproofing agent, 2-5 parts of cracking resistance swelling agent.
2. road pervious concrete as described in claim 1, which is characterized in that the waterproofing agent is perfluorohexanesulfonic acid
One or more in potassium, isopropyl myristate, waterglass compound polyurethane material.
3. road pervious concrete as described in claim 1, which is characterized in that the cracking resistance swelling agent is tolysulfonyl
One or more in hydrazine, azodicarbonamide, 4,4'- oxobenzenesulfonyl hydrazide, the 4,4'- oxobenzenesulfonyl hydrazide of modification.
4. road pervious concrete as described in claim 1, it is characterised in that：
The coarse aggregate is lime stone rubble；
The ultra fine sand is the one or more in yellow ground, quartz sand or river sand；
The admixture is flyash or/and silicon ash；
The high efficiency water reducing agent is 6- hydroxyl -2- sodium naphthalene sulfonates or/and 2,6- di-t-butyl sodium naphthalene sulfonates.
5. road pervious concrete as claimed in claim 2, which is characterized in that the waterglass compound polyurethane material
Preparation method is：Waterglass, polyether polyol, dibutyl tin laurate are mixed, component A is obtained after stirring evenly, then
4,4' methyl diphenylene diisocyanates are uniformly mixed with plasticizer to obtain B component, then A and B component are mixed, stirred
It mixes to uniform, stands, obtain waterglass compound polyurethane material；
The waterglass, 4,4'- methyl diphenylene diisocyanates, polyether polyol, dibutyl tin laurate and plasticizer
Mass ratio be (3-6)：(3-6)：(0.5-1.5)：(0.01-0.05)：1.
6. road pervious concrete as claimed in claim 3, which is characterized in that the double benzene sulphurs of 4,4'- oxos of the modification
Hydrazides is SiO2Modified 4,4'- oxobenzenesulfonyl hydrazide, the SiO2The preparation side of modified 4,4'- oxobenzenesulfonyl hydrazide
Method is：4,4'- oxobenzenesulfonyl hydrazide is added in n,N-Dimethylformamide and is dissolved, is uniformly mixed, adds in Nano-meter SiO_22It is micro-
Powder is ultrasonically treated after stirring evenly, and finally obtains SiO by filtering, drying2Modified 4,4'- oxobenzenesulfonyl hydrazide；
The 4,4'- oxobenzenesulfonyl hydrazide, N,N-dimethylformamide and Nano-meter SiO_22The mass ratio of micro mist is 1：(1-8)：
(0.1-0.4)。
7. road pervious concrete as claimed in claim 5, which is characterized in that the plasticizer is epoxidation propylene tamarind
It is one or more in grease, diacetyl epoxy soybean olein, hexamethylene -1,2- dicarboxylic acids dinonyls.
8. a kind of production technology of road pervious concrete as described in claim 1, which is characterized in that including following steps
Suddenly：
I, weighs each raw material components by weight；
II, is by cement, coarse aggregate, ultra fine sand, water, admixture, high efficiency water reducing agent, nano silicon dioxide dispersion, waterproofing agent, anti-
Swelling agent mixing is split, road pervious concrete is obtained after stirring evenly.
9. the production technology of road pervious concrete as claimed in claim 8, which is characterized in that comprise the following steps：
I, weighs each raw material components by weight；
II, mixes coarse aggregate, ultra fine sand, nano silicon dioxide dispersion, and mixture is obtained after stirring evenly；
III, is continuously added into said mixture by cement, water, admixture, high efficiency water reducing agent, waterproofing agent, cracking resistance swelling agent, is mixed
It closes uniformly, obtains road pervious concrete.
10. the production technology of road pervious concrete as claimed in claim 9, which is characterized in that comprise the following steps：
I, weighs each raw material components by weight；
High efficiency water reducing agent is first added to the water by II, is uniformly mixed, obtains mixed liquor；
III, adds in the above-mentioned mixed liquor of 30-70wt% into admixture, stirs evenly, and obtains mixture A；
Coarse aggregate, ultra fine sand, nano silicon dioxide dispersion are mixed III, so that the surface of coarse aggregate and ultra fine sand is in
Moisture state obtains mixture B；
IV, adds in mixture B in mixing A, adds in cement, waterproofing agent, cracking resistance swelling agent after mixing, is eventually adding residue
Mixed liquor continue to stir, obtain road pervious concrete.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711432033.3A CN108101460B (en) | 2017-12-26 | 2017-12-26 | Pervious concrete for roads and production process thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711432033.3A CN108101460B (en) | 2017-12-26 | 2017-12-26 | Pervious concrete for roads and production process thereof |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108101460A true CN108101460A (en) | 2018-06-01 |
| CN108101460B CN108101460B (en) | 2020-11-13 |
Family
ID=62213507
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711432033.3A Active CN108101460B (en) | 2017-12-26 | 2017-12-26 | Pervious concrete for roads and production process thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108101460B (en) |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108708244A (en) * | 2018-06-22 | 2018-10-26 | 杜宇 | A kind of highway road surface and preparation method thereof not cracked |
| CN109400019A (en) * | 2018-10-23 | 2019-03-01 | 青铜峡市晶砂实业有限公司 | A kind of quartz sand water-permeable brick and preparation method |
| CN110183186A (en) * | 2019-04-24 | 2019-08-30 | 东南大学 | A kind of preparation method of high-strength high pervious concrete |
| US20200102248A1 (en) * | 2018-09-28 | 2020-04-02 | King Fahd University Of Petroleum And Minerals | High performance concretes and methods of making thereof |
| CN111592295A (en) * | 2020-04-22 | 2020-08-28 | 嵊州市路通水泥制品有限公司 | Production process of pre-slurry in-situ mixing pervious concrete |
| CN117342807A (en) * | 2023-12-05 | 2024-01-05 | 山东崇正特种水泥有限公司 | Low-heat cement and production process thereof |
| CN117418488A (en) * | 2023-12-18 | 2024-01-19 | 中国石油大学(华东) | Combined stone blocking wall construction method with energy consumption, shock absorption and drainage functions |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106830802A (en) * | 2017-02-22 | 2017-06-13 | 北京城建九混凝土有限公司 | Concrete and preparation method thereof |
| CN107098632A (en) * | 2017-06-06 | 2017-08-29 | 湖南三恒建设园林工程有限公司 | High-performance environment-friendly ecotype pervious concrete |
-
2017
- 2017-12-26 CN CN201711432033.3A patent/CN108101460B/en active Active
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106830802A (en) * | 2017-02-22 | 2017-06-13 | 北京城建九混凝土有限公司 | Concrete and preparation method thereof |
| CN107098632A (en) * | 2017-06-06 | 2017-08-29 | 湖南三恒建设园林工程有限公司 | High-performance environment-friendly ecotype pervious concrete |
Non-Patent Citations (2)
| Title |
|---|
| 杨元龙等: "聚氨酯水玻璃复合灌浆材料的制备及性能研究", 《中国建筑防水》 * |
| 杨永起等: "《建筑防水施工技术》", 31 October 2015, 中国建材工业出版社 * |
Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108708244A (en) * | 2018-06-22 | 2018-10-26 | 杜宇 | A kind of highway road surface and preparation method thereof not cracked |
| US20200102248A1 (en) * | 2018-09-28 | 2020-04-02 | King Fahd University Of Petroleum And Minerals | High performance concretes and methods of making thereof |
| US10882791B2 (en) * | 2018-09-28 | 2021-01-05 | King Fahd University Of Petroleum And Minerals | High performance concretes and methods of making thereof |
| CN109400019A (en) * | 2018-10-23 | 2019-03-01 | 青铜峡市晶砂实业有限公司 | A kind of quartz sand water-permeable brick and preparation method |
| CN110183186A (en) * | 2019-04-24 | 2019-08-30 | 东南大学 | A kind of preparation method of high-strength high pervious concrete |
| CN110183186B (en) * | 2019-04-24 | 2021-09-21 | 东南大学 | Preparation method of high-strength and high-permeability concrete |
| CN111592295A (en) * | 2020-04-22 | 2020-08-28 | 嵊州市路通水泥制品有限公司 | Production process of pre-slurry in-situ mixing pervious concrete |
| CN117342807A (en) * | 2023-12-05 | 2024-01-05 | 山东崇正特种水泥有限公司 | Low-heat cement and production process thereof |
| CN117342807B (en) * | 2023-12-05 | 2024-01-30 | 山东崇正特种水泥有限公司 | Low-heat cement and production process thereof |
| CN117418488A (en) * | 2023-12-18 | 2024-01-19 | 中国石油大学(华东) | Combined stone blocking wall construction method with energy consumption, shock absorption and drainage functions |
Also Published As
| Publication number | Publication date |
|---|---|
| CN108101460B (en) | 2020-11-13 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN108101460A (en) | A kind of road pervious concrete and its production technology | |
| CN113929390B (en) | Environment-friendly green concrete and preparation method thereof | |
| WO2020063203A1 (en) | High-strength light-weight aggregate concrete and preparation method therefor | |
| Shah et al. | Effect of micro-sized silica aerogel on the properties of lightweight cement composite | |
| KR102221084B1 (en) | Manufacturing Method of Foaming Ceramic Ball and Foaming Ceramic Ball thereby | |
| CN104193388B (en) | A kind of high tenacity aerated bricks and preparation method thereof | |
| CN104193389B (en) | A kind of high-strength temperature-resistant aerated bricks and preparation method thereof | |
| CN109956720A (en) | A kind of light silencing gravity flowing levelling mortar and preparation method thereof | |
| CN113968709B (en) | Concrete and preparation method and application thereof | |
| Parande et al. | Utilization of Agroresidual waste in effective blending in Portland cement | |
| CN112759329A (en) | Recycled concrete and production process thereof | |
| CN108002765B (en) | C30P16 expansive fiber concrete preparation and concrete construction process | |
| Al-Kheetan | Properties of lightweight pedestrian paving blocks incorporating wheat straw: Micro-to macro-scale investigation | |
| KR102129782B1 (en) | Manufacturing Method of Pannel Using Foaming Ceramic Ball and Pannel Using Foaming Ceramic Ball thereby | |
| CN110655356A (en) | Recycled concrete and preparation method thereof | |
| CN110792239A (en) | Concrete decorative surface heat-preservation fusion plate and manufacturing method thereof | |
| RU2499777C2 (en) | Dry construction mixture | |
| CN104496518B (en) | Ultra-high voltage transformer station fire wall sandstone acoustic board and preparation method thereof | |
| CN110451874B (en) | Cast-in-place light wall board and preparation method thereof | |
| CN108383454A (en) | A kind of water proof type benefit clay | |
| CN107162523A (en) | Tile binding material and preparation method thereof | |
| Tudin et al. | Properties of cement mortar containing NaOH-treated Crumb rubber as fine aggregate replacement | |
| CN110183205A (en) | A method of heat-preservation building blocks with multiple holes is produced using sludge | |
| Ersoy et al. | Thermomechanical properties of environmentally friendly slag-based geopolymer foam composites in different curing conditions | |
| CN107572912B (en) | Foam concrete formula and preparation method and application thereof |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| TA01 | Transfer of patent application right | ||
| TA01 | Transfer of patent application right |
Effective date of registration: 20201022 Address after: 543004 in Wuzhou imported renewable resources processing park, Longwei District, Wuzhou City, Guangxi Zhuang Autonomous Region Applicant after: Wuzhou Wanxin Commercial Concrete Co.,Ltd. Address before: 331400 Room 202, No. 67, people North Road, Ba Qiu Town, Xiajiang County, Ji'an, Jiangxi Applicant before: Xiao Bin |
|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP01 | Change in the name or title of a patent holder | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 543004 Wuzhou Import Renewable Resource Processing Park, Longwei District, Wuzhou City, Guangxi Zhuang Autonomous Region Patentee after: Guangxi Wanxin Environmental Protection Building Materials Co.,Ltd. Address before: 543004 Wuzhou Import Renewable Resource Processing Park, Longwei District, Wuzhou City, Guangxi Zhuang Autonomous Region Patentee before: Wuzhou Wanxin Commercial Concrete Co.,Ltd. |