CN103467043A - Anti-impact-abrasion concrete and preparation method thereof - Google Patents
Anti-impact-abrasion concrete and preparation method thereof Download PDFInfo
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- CN103467043A CN103467043A CN201310416178XA CN201310416178A CN103467043A CN 103467043 A CN103467043 A CN 103467043A CN 201310416178X A CN201310416178X A CN 201310416178XA CN 201310416178 A CN201310416178 A CN 201310416178A CN 103467043 A CN103467043 A CN 103467043A
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02W—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
- Y02W30/00—Technologies for solid waste management
- Y02W30/50—Reuse, recycling or recovery technologies
- Y02W30/91—Use of waste materials as fillers for mortars or concrete
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Abstract
The invention discloses anti-impact-abrasion concrete and a preparation method thereof. The anti-impact-abrasion concrete is prepared through the following steps: preparing rubber powder from automobile waste tires, preparing an anti-impact-abrasion composite cement mixture from the rubber powder together with mortar plasticized powder, steel slag, calcined gypsum, fly ash, sandstones and the like according to a certain manufacturing method, and adding 425 type portland cement clinker with the assistance of other admixtures, additives and water. On the one hand, the prepared concrete has strong compression resistance lightness, impact resistance, wear resistance and crack resistance, and on the other hand, with the utilization of the waste tire rubber powder, the production cost is greatly reduced, the environmental pollution is reduced, and obvious economic, environmental and social benefits are brought.
Description
Technical field
The present invention relates to concrete and preparation method thereof field, especially relate to a kind of anti-impact grinding concrete and preparation method thereof.
Background technology
The most of river of China is fully-loaded stream, especially with the Yellow River for very.Silt carrying flow is bad to the concrete punching worn-off of hydraulic structure flow-passing surface is construction of hydropower plant and the operating technical barrier always existed, according to investigations, have the bad problem that galls of rushing in various degree in the water discharge buildings of China 70% left and right, severe patient buildings flow-passing surface top layer big area is degraded destruction.Along with the enforcement of development of the West Regions and transferring electricity from the west to the east development strategy, China has built and a collection of large-scale high-head power station under construction, and the earial drainage flow velocity of its sluice structure is up to 40-50m/s.Anti-impact mill performance and splitting resistance to concrete material have had higher requirement.
Along with living standards of the people improve, the use of automobile is nuclear family also, thereby the tire waste is also more and more, rubber tyre itself just has stronger wear resisting property, and waste tire is carried out to mixture that certain processing prepares a kind of silicate cement that can Substitute For Partial, and to prepare enhancement type anti-impact grinding concrete be the solution of a doulbe-sides' victory.
Summary of the invention
Goal of the invention: for solving the deficiencies in the prior art, the object of the present invention is to provide a kind of high strength that has, impact resistance, anti-impact grinding concrete that wear-resisting anti crack performance is strong and preparation method thereof.
Technical scheme: for achieving the above object, the present invention is achieved by the following technical solutions: a kind of anti-impact grinding concrete, comprise following component: Portland clinker, anti-impact mill complex cement mixture, adulterant, other admixtures and water, in the Portland clinker quality, the mass percent of described ordinary portland cement clinker, anti-impact mill complex cement mixture, adulterant, other admixtures and water is respectively 26-35%, 30-45%, 2-3% and 55-115%;
Described anti-impact mill complex cement mixture comprises following component according to mass percent: rubber powder 22-35%, mortar plasticizing powder 10-15%, slag 15-23%, plaster of Paris 10-18%, flyash 18-30%, sandstone 5-12%, the breeze of surplus, water-solid ratio is 0.12-0.23.
According to the abrasion resistance selection of silicate cement separately, described Portland clinker is selected 425 type Portland clinkers.
Further, described rubber powder is that the junked tire crushing and grinding is made.
Further, the mixture that described adulterant is volcanic ash or silicon ash or two kinds.
Further, the mixture that other admixtures are naphthalene water reducer and cement permeate agent.
Further, the mass ratio of described naphthalene water reducer and cement permeate agent is 2:1.
According to a kind of anti-impact grinding concrete of above-mentioned formula, its preparation method comprises the following steps:
(1) making of anti-impact mill complex cement mixture: at first use the ball mill grinding to 360-460m slag, the plaster of Paris, sandstone
2/ kg is stand-by, rubber powder, flyash, mortar plasticizing powder and breeze is ground to the powder that median size is 3.8-5.6 μ m stand-by; Prepare water according to 1/2 of aequum, slag after grinding, the plaster of Paris, sandstone are added in water according to required quality, the 15-20 ℃ of even standing 15-25min of rapid stirring, add again remaining water, rubber powder, flyash, mortar plasticizing powder and breeze are joined in mixture, continue to be uniformly mixed under 25-35 ℃, make anti-impact mill complex cement mixture;
(2) the anti-impact mill complex cement mixture of Portland clinker and step (1) being made, is uniformly mixed according to proportioning claimed in claim 1 under the temperature condition of 20-30 ℃;
(3) add adulterant, other admixtures and water in the mixture obtained to step (2), after mixing 15-35min, obtain the anti-impact grinding concrete.
Beneficial effect: a kind of anti-impact grinding concrete of the present invention and preparation method thereof, the automobile waste tire is made to rubber powder, and and mortar plasticizing powder, slag, the plaster of Paris, flyash, the materials such as sandstone are made anti-impact mill complex cement mixture according to certain making method, in conjunction with 425 type Portland clinkers, be aided with again other adulterants, admixture and water are prepared into a kind of anti-impact grinding concrete, it is slight that the concrete made on the one hand has stronger resistance to compression, impact resistance and wear-resisting anti crack performance, the utilization of waste tire rubber powder greatly reduces production cost on the other hand, reduced environmental pollution, brought obvious economy, environmental and social benefits.
Embodiment
Below in conjunction with specific embodiment, the present invention is done to concrete introduction.
Embodiment 1:
A kind of anti-impact grinding concrete, comprise following component: the naphthalene water reducer that 425 type Portland clinkers, anti-impact mill complex cement mixture, volcanic ash, mass ratio are 2:1 and mixture and the water of cement permeate agent, in the Portland clinker quality, described 425 type Portland clinkers, anti-impact mill complex cement mixture, volcanic ash, naphthalene water reducer that mass ratio is 2:1 and the mixture of cement permeate agent and the mass percent of water are respectively 26%, 30%, 2% and 55%;
Described anti-impact mill complex cement mixture comprises following component according to mass percent: rubber powder 22%, mortar plasticizing powder 10%, slag 15%, the plaster of Paris 10%, flyash 18%, sandstone 12%, and the breeze of surplus, water-solid ratio is 0.12; Described rubber powder is that the junked tire crushing and grinding is made;
According to a kind of anti-impact grinding concrete of above-mentioned formula, its preparation method comprises the following steps:
(1) making of anti-impact mill complex cement mixture: at first use the ball mill grinding to 360m slag, the plaster of Paris, sandstone
2/ kg is stand-by, rubber powder, flyash, mortar plasticizing powder and breeze is ground to the powder that median size is 3.8 μ m stand-by; Prepare water according to 1/2 of aequum, slag after grinding, the plaster of Paris, sandstone are added in water according to required quality, 15 ℃ of even standing 15min of rapid stirring, add again remaining water, rubber powder, flyash, mortar plasticizing powder and breeze are joined in mixture, continue to be uniformly mixed under 25 ℃, make anti-impact mill complex cement mixture;
(2) the anti-impact mill complex cement mixture of Portland clinker and step (1) being made, is uniformly mixed according to proportioning claimed in claim 1 under the temperature condition of 20 ℃;
(3) add adulterant, other admixtures and water in the mixture obtained to step (2), after mixing 15min, obtain the anti-impact grinding concrete.
Embodiment 2:
A kind of anti-impact grinding concrete, comprise following component: the naphthalene water reducer that 425 type Portland clinkers, anti-impact mill complex cement mixture, silicon ash, mass ratio are 2:1 and mixture and the water of cement permeate agent, in the Portland clinker quality, described 425 type Portland clinkers, anti-impact mill complex cement mixture, silicon ash, naphthalene water reducer that mass ratio is 2:1 and the mixture of cement permeate agent and the mass percent of water are respectively 35%, 45%, 3% and 115%;
Described anti-impact mill complex cement mixture comprises following component according to mass percent: rubber powder 35%, mortar plasticizing powder 11%, slag 16%, the plaster of Paris 12%, flyash 20%, sandstone 5%, and the breeze of surplus, water-solid ratio is 0.23; Described rubber powder is that the junked tire crushing and grinding is made;
According to a kind of anti-impact grinding concrete of above-mentioned formula, its preparation method comprises the following steps:
(1) making of anti-impact mill complex cement mixture: at first use the ball mill grinding to 460m slag, the plaster of Paris, sandstone
2/ kg is stand-by, rubber powder, flyash, mortar plasticizing powder and breeze is ground to the powder that median size is 5.6 μ m stand-by; Prepare water according to 1/2 of aequum, slag after grinding, the plaster of Paris, sandstone are added in water according to required quality, 20 ℃ of even standing 25min of rapid stirring, add again remaining water, rubber powder, flyash, mortar plasticizing powder and breeze are joined in mixture, continue to be uniformly mixed under 35 ℃, make anti-impact mill complex cement mixture;
(2) the anti-impact mill complex cement mixture of Portland clinker and step (1) being made, is uniformly mixed according to proportioning claimed in claim 1 under the temperature condition of 30 ℃;
(3) add adulterant, other admixtures and water in the mixture obtained to step (2), after mixing 35min, obtain the anti-impact grinding concrete.
Embodiment 3:
A kind of anti-impact grinding concrete, comprise following component: 425 type Portland clinkers, anti-impact mill complex cement mixture, the mixture of the volcanic ash that mass ratio is 1:1 and silicon ash, the mixture of the naphthalene water reducer that mass ratio is 2:1 and cement permeate agent and water, in the Portland clinker quality, described 425 type Portland clinkers, anti-impact mill complex cement mixture, the mixture of the volcanic ash that mass ratio is 1:1 and silicon ash, the mixture of the naphthalene water reducer that mass ratio is 2:1 and cement permeate agent and the mass percent of water are respectively 30%, 38%, 2.5% and 85%,
Described anti-impact mill complex cement mixture comprises following component according to mass percent: rubber powder 24%, mortar plasticizing powder 15%, slag 17%, the plaster of Paris 14%, flyash 22%, sandstone 7%, and the breeze of surplus, water-solid ratio is 0.17; Described rubber powder is that the junked tire crushing and grinding is made;
According to a kind of anti-impact grinding concrete of above-mentioned formula, its preparation method comprises the following steps:
(1) making of anti-impact mill complex cement mixture: at first use the ball mill grinding to 400m slag, the plaster of Paris, sandstone
2/ kg is stand-by, rubber powder, flyash, mortar plasticizing powder and breeze is ground to the powder that median size is 4.2 μ m stand-by; Prepare water according to 1/2 of aequum, slag after grinding, the plaster of Paris, sandstone are added in water according to required quality, 18 ℃ of even standing 20min of rapid stirring, add again remaining water, rubber powder, flyash, mortar plasticizing powder and breeze are joined in mixture, continue to be uniformly mixed under 30 ℃, make anti-impact mill complex cement mixture;
(2) the anti-impact mill complex cement mixture of Portland clinker and step (1) being made, is uniformly mixed according to proportioning claimed in claim 1 under the temperature condition of 25 ℃;
(3) add adulterant, other admixtures and water in the mixture obtained to step (2), after mixing 25min, obtain the anti-impact grinding concrete.
Adopt a kind of anti-impact grinding concrete in above-described embodiment 1-3 and preparation method thereof, can prepare the concrete that physicals meets national concrete standard requirement, concrete finished product in embodiment 1-3 is carried out to quantitative measurement, wherein anti-impact mill performance is carried out according to the 4.18th the concrete anti-sand current scour test method that contains in DL/T5150--2001 " concrete for hydraulic structure testing regulation ", all the other carry out according to ordinary method and GB-T50082-2009, and result is as shown in the table:
From the table data can draw, a kind of anti-impact grinding concrete of the present invention and preparation method thereof has significantly improved concrete serviceability, concrete ultimate compression strength and anti-impact mill performance have been increased, in addition, the prepared anti-impact grinding concrete of the embodiment of the present invention also has higher anti crack performance, prepare rubber powder with waste tire on the other hand and add that the made anti-impact of other materials mill complex cement mixture not only strengthened concrete anti-impact mill performance, also greatly reduce concrete production cost, there is stronger practicality.
Should be understood that, above embodiment only is not used in and limits the scope of the invention for the present invention is described, after having read the present invention, those skilled in the art all fall within the application's claims limited range to the modification of the various equivalent form of values of the present invention.
Claims (7)
1. an anti-impact grinding concrete, it is characterized in that, comprise following component: Portland clinker, anti-impact mill complex cement mixture, adulterant, other admixtures and water, in the Portland clinker quality, the mass percent of described ordinary portland cement clinker, anti-impact mill complex cement mixture, adulterant, other admixtures and water is respectively 26-35%, 30-45%, 2-3% and 55-115%;
Described anti-impact mill complex cement mixture comprises following component according to mass percent: rubber powder 22-35%, mortar plasticizing powder 10-15%, slag 15-23%, plaster of Paris 10-18%, flyash 18-30%, sandstone 5-12%, the breeze of surplus, water-solid ratio is 0.12-0.23.
2. a kind of anti-impact grinding concrete according to claim 1, it is characterized in that: described Portland clinker is 425 type Portland clinkers.
3. a kind of anti-impact grinding concrete according to claim 1, it is characterized in that: described rubber powder is that the junked tire crushing and grinding is made.
4. a kind of anti-impact grinding concrete according to claim 1 is characterized in that: the mixture that described adulterant is volcanic ash or silicon ash or two kinds.
5. a kind of anti-impact grinding concrete according to claim 1, is characterized in that: the mixture that other admixtures are naphthalene water reducer and cement permeate agent.
6. a kind of anti-impact grinding concrete according to claim 4, it is characterized in that: the mass ratio of described naphthalene water reducer and cement permeate agent is 2:1.
7. according to the preparation method of a kind of anti-impact grinding concrete claimed in claim 1, it is characterized in that, comprise the following steps:
(1) making of anti-impact mill complex cement mixture: at first use the ball mill grinding to 360-460m slag, the plaster of Paris, sandstone
2/ kg is stand-by, rubber powder, flyash, mortar plasticizing powder and breeze is ground to the powder that median size is 3.8-5.6 μ m stand-by; Prepare water according to 1/2 of aequum, slag after grinding, the plaster of Paris, sandstone are added in water according to required quality, the 15-20 ℃ of even standing 15-25min of rapid stirring, add again remaining water, rubber powder, flyash, mortar plasticizing powder and breeze are joined in mixture, continue to be uniformly mixed under 25-35 ℃, make anti-impact mill complex cement mixture;
(2) the anti-impact mill complex cement mixture of Portland clinker and step (1) being made, is uniformly mixed according to proportioning claimed in claim 1 under the temperature condition of 20-30 ℃;
(3) add adulterant, other admixtures and water in the mixture obtained to step (2), after mixing 15-35min, obtain the anti-impact grinding concrete.
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Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104016623A (en) * | 2014-04-30 | 2014-09-03 | 枞阳县天筑新型建筑材料有限公司 | Hydrophobic antifouling concrete and preparation method thereof |
| CN104446082A (en) * | 2014-12-11 | 2015-03-25 | 武汉三源特种建材有限责任公司 | Scouring and wearing resisting agent for concrete |
| CN105174852A (en) * | 2015-10-22 | 2015-12-23 | 福建江夏学院 | Recycled aggregate concrete and preparation method thereof |
| CN105271972A (en) * | 2015-09-21 | 2016-01-27 | 长沙县三和新型建材有限公司 | Mineral waste admixture hydraulic concrete |
| CN106186863A (en) * | 2016-07-10 | 2016-12-07 | 中国电建集团贵阳勘测设计研究院有限公司 | Preparation method of rapid repairing material for concrete pavement |
| CN106477996A (en) * | 2016-10-26 | 2017-03-08 | 东南大学 | A kind of concrete wave wall material |
| CN107352908A (en) * | 2017-07-22 | 2017-11-17 | 王如代 | A kind of hydraulic engineering scour and abrasion resistant concrete and preparation method thereof |
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Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104016623A (en) * | 2014-04-30 | 2014-09-03 | 枞阳县天筑新型建筑材料有限公司 | Hydrophobic antifouling concrete and preparation method thereof |
| CN104446082A (en) * | 2014-12-11 | 2015-03-25 | 武汉三源特种建材有限责任公司 | Scouring and wearing resisting agent for concrete |
| CN105271972A (en) * | 2015-09-21 | 2016-01-27 | 长沙县三和新型建材有限公司 | Mineral waste admixture hydraulic concrete |
| CN105174852A (en) * | 2015-10-22 | 2015-12-23 | 福建江夏学院 | Recycled aggregate concrete and preparation method thereof |
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| CN106477996A (en) * | 2016-10-26 | 2017-03-08 | 东南大学 | A kind of concrete wave wall material |
| CN106477996B (en) * | 2016-10-26 | 2018-11-16 | 东南大学 | A kind of concrete wave wall material |
| CN107352908A (en) * | 2017-07-22 | 2017-11-17 | 王如代 | A kind of hydraulic engineering scour and abrasion resistant concrete and preparation method thereof |
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| CN103467043B (en) | 2015-08-05 |
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Effective date of registration: 20191024 Address after: 536017 west of No.4 road and north of Wei No.4 Road, Tieshangang Industrial Zone, Beihai City, Guangxi Zhuang Autonomous Region Patentee after: Beihai Cheng steel mining Limited by Share Ltd Address before: 212444, No. 77, Tian AI Bei Road, Hou Bai Town, Zhenjiang, Jiangsu, Jurong Patentee before: Zhou Jianping |