CN102092996A - Cement-based composite material with high-temperature resistance and superhigh performance and preparation method thereof - Google Patents
Cement-based composite material with high-temperature resistance and superhigh performance and preparation method thereof Download PDFInfo
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- CN102092996A CN102092996A CN2010105651369A CN201010565136A CN102092996A CN 102092996 A CN102092996 A CN 102092996A CN 2010105651369 A CN2010105651369 A CN 2010105651369A CN 201010565136 A CN201010565136 A CN 201010565136A CN 102092996 A CN102092996 A CN 102092996A
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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
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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
Abstract
The invention discloses a cement-based composite material with high-temperature resistance and superhigh performance and a preparation method thereof. The cement-based composite material comprises the raw materials of a gelled material, an aggregate, fibers, a water reducing agent and water, wherein the gelled material is a mixture of cement and active mineral admixture, the aggregate is yellow sand or a mixture of yellow sand and pebbles, and the fibers are organic fibers or mixtures of organic fibers and metal fibers. The cement-based composite material is produced through improvement on the basis of common concrete manufacturing, has the properties of superhigh mechanical property and high-temperature resistance, is applicable to high-temperature resistant engineering structures, and is favorable for preventing the collapse and the destruction of the construction structures in a fire disaster.
Description
Technical field
The present invention relates to a kind of cement-base composite material, be specifically related to a kind of high temperature resistant very-high performance cement-base composite material and preparation method thereof.
Background technology
Under the high temperature of fire situation, peeling off appears in concrete easily, explosion, destruction such as cave in, these destructions can threaten to people's lives and properties, building is caused damage, economy is caused damage, if concrete resistance to elevated temperatures is improved, it is minimum that people's life and property loss is dropped to, and provide valuable time for rescue work.
Publication number is the disclosed a kind of heat resistance concrete of CN101712542A Chinese invention patent, comprise the cement of weight percent 8-30%, blast furnace slag and/or the aggregate that the iron ore country rock constitutes, the flyash of 2-14% or the stopping composition that slag powders constitutes of 50-80%, can satisfy thermal stability and be 700 ℃ construction requirement, but intensity only is 24.8MPa 700 ℃ the time.Present cement concrete material at high temperature intensity is very low, shortage is to the systematic study of very-high performance cement-base composite material resistance to elevated temperatures, prepare a kind of existing resistance to elevated temperatures, and the high very-high performance cement-base composite material of strength grade of concrete is significant.
Summary of the invention
The invention provides a kind of high temperature resistant very-high performance cement-base composite material and preparation method thereof.
The technical solution that realizes the object of the invention is: a kind of high temperature resistant very-high performance cement-base composite material, and its raw material is formed and per-cent is:
| Gelling material | 27.2％～41.3％ |
| Aggregate | 46.6％～66.0％ |
| Fiber | 0.5％～6.3％ |
| Water reducer | 0.5％～0.8％ |
| Water | 5.4％～7.9％ |
A kind of method for preparing above-mentioned high temperature resistant very-high performance cement-base composite material comprises following step:
(1) gelling material and aggregate is even by mass ratio dry mixing in stirrer of 27.2%～41.3%, 46.6%～66.0%; Gelling material is the mixture of cement and active mineral admixture, and active mineral admixture is that silicon ash, flyash, slag micropowder or other have one or both and the above mixture in the mineral admixture of pozzolanic activity.Aggregate is the mixture of yellow ground or yellow ground and stone.
(2) be sprinkling upon concrete mixer in according to 0.5%～6.3% mass ratio fiber and stir; Fiber is the mixture of organic fibre or organic fibre and steel fiber, and organic fibre is polyvinyl alcohol fiber or other high-strength high elasticity modulus organic fibres, the long 6-20mm of organic fibre, and diameter is less than 50 μ m.Steel fiber is the high-strength steel fiber, the long 6-20mm of steel fiber, and diameter is less than 0.22mm.
(3) water reducer and water are mixed according to 0.5%～0.8% and 5.4%～7.9% mass ratio after, pour in the stirrer and continue and stir.Water reducer is that high-efficiency water-reducing agent of poly-carboxylic acid or other water-reducing rates are at the high efficiency water reducing agent more than 30%.
(4) step (3) is stirred the back gained compound pour in the mould vibratory compaction into.
(5) with the form removal after leaving standstill 24 hours under the standard conditions of the test specimen after the moulding, with test specimen in maintenance under the standard conditions more than 30 days.Standard conditions are: 20 ± 2 ℃ of temperature, relative humidity is greater than 95% maintaining box or curing room.
The present invention compared with prior art, its remarkable advantage: 1) significantly reduced high-strength concrete explosion at high temperature.The fusing point of organic fibre is lower, and fiber is evenly distributed in the cement concrete matrix after adding.When the temperature in the concrete was elevated to the fusing point of fiber, organic fibre began fusing and volatilization, stayed the duct of mutual perforation in cement matrix.These ducts exist for that the release of vapour pressure provides condition in the cement matrix, make vapour pressure not reach critical steam pressure value, moisture also can overflow by passing hole channel simultaneously, has so just avoided high-strength concrete explosion, the generation of peeling off, caving in.2) when improving the concrete resistance to elevated temperatures, improved concrete intensity.Steel fiber intensity is high and random in being distributed in cement matrix, and after the organic fibre fusing, steel fiber continues performance and strengthens and toughness reinforcing effect, and this makes the concrete behind the high temperature still can bear bigger load.Therefore two types fiber adds the resistance to elevated temperatures that not only can improve cement concrete material, can make concrete keep very high intensity simultaneously.3) adding of active mineral micro mist improves the degree of compactness of cement-based material, and ultimate compression strength is up to more than the 170MPa, and is impervious good, and good endurance is fit to the use of important building structure.4) a kind of high temperature resistant very-high performance cement-base composite material of the present invention is saved cement clinker, and with low cost, production technique is simple, adopts conventional concrete equipment, and is workable.5) concrete material of the present invention degree of injury behind high temperature action is low, is applicable to resistant to elevated temperatures engineering structure, can avoid the cave in destruction of building structure under fire, and the protection people life property safety is for follow-up rescue work provides a favorable security.
Below in conjunction with accompanying drawing the present invention is described in further detail.
Description of drawings
Fig. 1 is that embodiments of the invention 1 are at the situation map of 600 ℃ of insulations after 4 hours.
Fig. 2 is that embodiments of the invention 2 are at the situation map of 800 ℃ of insulations after 4 hours.
Fig. 3 is that embodiments of the invention 3 are at the situation map of 400 ℃ of insulations after 4 hours.
Fig. 4 is that embodiments of the invention 4 are at the situation map of 600 ℃ of insulations after 4 hours.
Embodiment
A kind of high temperature resistant very-high performance cement-base composite material of the present invention, its raw material is formed and per-cent is:
| Gelling material | 27.2％～41.3％ |
| Aggregate | 46.6％～66.0％ |
| Fiber | 0.5％～6.3％ |
| Water reducer | 0.5％～0.8％ |
| Water | 5.4％～7.9％ |
Above-mentioned gelling material is the mixture of cement and active mineral admixture, and active mineral admixture is that silicon ash, flyash, slag micropowder or other have one or both and the above mixture in the mineral admixture of pozzolanic activity.Aggregate is the mixture of yellow ground or yellow ground and stone.Fiber is the mixture of organic fibre or organic fibre and steel fiber, and organic fibre is polyvinyl alcohol fiber or other high-strength high elasticity modulus organic fibres, the long 6-20mm of organic fibre, and diameter is less than 50 μ m; Steel fiber is the high-strength steel fiber, the long 6-20mm of steel fiber, and diameter is less than 0.22mm, and tensile strength is greater than 1800MPa.Water reducer is that high-efficiency water-reducing agent of poly-carboxylic acid or other water-reducing rates are at the high efficiency water reducing agent more than 30%.
A kind of method for preparing the described cement-base composite material of claim 1 may further comprise the steps:
(1) gelling material and aggregate is even by mass ratio dry mixing in concrete mixer of 27.2%～41.3%, 46.6%～66.0%; Described gelling material is the mixture of cement and active mineral admixture, and wherein active mineral admixture is that silicon ash, flyash, slag micropowder or other have one or both and the above mixture in the mineral admixture of pozzolanic activity; Aggregate is the mixture of yellow ground or yellow ground and stone.
(2) be sprinkling upon stirrer in according to 0.5%～6.3% mass ratio fiber and stir; Fiber is the mixture of organic fibre or organic fibre and steel fiber, and organic fibre is polyvinyl alcohol fiber or other high-strength high elasticity modulus organic fibres, the long 6-20mm of organic fibre, and diameter is less than 50 μ m; Steel fiber is the high-strength steel fiber, the long 6-20mm of steel fiber, and diameter is less than 0.22mm, and tensile strength is greater than 1800MPa.
(3) water reducer and water are mixed according to 0.5%～0.8% and 5.4%～7.9% mass ratio after, pour in the stirrer and continue and stir.Water reducer is that high-efficiency water-reducing agent of poly-carboxylic acid or other water-reducing rates are at the high efficiency water reducing agent more than 30%.
(4) step (3) is stirred the back gained compound pour in the mould vibratory compaction into.
(5) with the form removal after leaving standstill 24 hours under the standard conditions of the test specimen after the moulding, with test specimen in maintenance under the standard conditions more than 30 days.Standard conditions are: 20 ± 2 ℃ of temperature, relative humidity is greater than 95% maintaining box or curing room.
Below in conjunction with embodiment and accompanying drawing the present invention is done further detailed description, wherein accompanying drawing is a cement concrete test specimen destruction situation at high temperature.
Embodiment 1
With gelling material and aggregate in the ratio weighing of table 1 after in concrete mixer dry mixing even; To be sprinkling upon in the stirrer after the ratio weighing of fiber in table 1 and stir; With water reducer and water according to the mixed of table 1 evenly after, pour in the stirrer and continue and stir; Pouring the compound of the back gained that stirs into the length of side is in 70.7 the cube mold, vibratory compaction; Is form removal after 20 ± 2 ℃, relative humidity leave standstill 24 hours in greater than 95% normal curing case with the test specimen after the moulding in temperature, with test specimen maintenance more than 30 days in the normal curing case.Gelling material among the embodiment 1 is that mass ratio is 5: 2: 3 52.5 silicate cements, silicon ash and a slag micropowder; Aggregate is the yellow ground of particle diameter less than 3mm; Fiber is the polyvinyl alcohol fiber of long 12mm, diameter 39 μ m; Water reducer is a water-reducing rate greater than 40% high-efficiency water-reducing agent of poly-carboxylic acid.
Adopt high temperature resistance furnace that the cement concrete test specimen in this example is carried out high temperature resistant experiment, heat-up rate is 5 ℃/min, be incubated 4h after being warming up to 400 ℃, 600 ℃, 800 ℃ respectively, speed with 5 ℃/min drops to room temperature again, test has been listed test result through the ultimate compression strength of the cement-based material after the pyroprocessing in the table 2 then.
Embodiment 2
The method that repeats embodiment 1 in the ratio of specified each component in the table 1 prepares cement-base composite material, repeats the method for embodiment 1 then this routine cement concrete test specimen is carried out high temperature resistant experiment, has listed test result in the table 2.Gelling material among the embodiment 2 is that mass ratio is 5: 2: 3 52.5 silicate cements, silicon ash and a slag micropowder; Aggregate is the yellow ground of particle diameter less than 3mm; Fiber is that mass ratio is 1: 12 polyvinyl alcohol fiber and a steel fiber, the long 12mm of polyvinyl alcohol fiber, diameter 39 μ m, and the long 12mm of steel fiber, diameter 0.2mm, tensile strength are greater than 1800MPa; Water reducer is a water-reducing rate greater than 40% high-efficiency water-reducing agent of poly-carboxylic acid.
Embodiment 3
The method that repeats embodiment 1 in the ratio of specified each component in the table 1 prepares cement-base composite material, repeats the method for embodiment 1 then this routine cement concrete test specimen is carried out high temperature resistant experiment, has listed test result in the table 2.Gelling material among the embodiment 3 is that mass ratio is 5: 2: 3 52.5 silicate cements, silicon ash and a slag micropowder; Aggregate is that mass ratio is 1: 1 yellow ground and a stone, and the particle diameter of yellow ground is less than 3mm, and stone is the basaltic broken stone of particle diameter less than 16mm; Fiber is the polyvinyl alcohol fiber of long 12mm, diameter 39 μ m; Water reducer is a water-reducing rate greater than 40% high-efficiency water-reducing agent of poly-carboxylic acid.
Embodiment 4
The method that repeats embodiment 1 in the ratio of specified each component in the table 1 prepares cement-base composite material, repeats the method for embodiment 1 then this routine cement concrete test specimen is carried out high temperature resistant experiment, has listed test result in the table 2.Gelling material among the embodiment 4 is that mass ratio is 5: 2: 3 52.5 silicate cements, silicon ash and a slag micropowder; Aggregate is that mass ratio is 1: 1 yellow ground and a stone, and the particle diameter of yellow ground is less than 3mm, and stone is the basaltic broken stone of particle diameter less than 16mm; Fiber is that mass ratio is 1: 6 polyvinyl alcohol fiber and a steel fiber, the long 12mm of polyvinyl alcohol fiber, diameter 39 μ m, and the long 12mm of steel fiber, diameter 0.2mm, tensile strength are greater than 1800MPa; Water reducer is a water-reducing rate greater than 40% high-efficiency water-reducing agent of poly-carboxylic acid.
As can be seen, the structural integrity of cement concrete test specimen is better behind the high temperature action from Fig. 1, Fig. 2, Fig. 3 and Fig. 4, only a small amount of crackle occurs on the surface of part test specimen or peels off.Polyvinyl alcohol fiber can melt under high temperature action, has alleviated the internal pressure of concrete substrate, has avoided the explosion of concrete substrate.The adding of steel fiber can significantly improve the ultimate compression strength of material, and the organic fibre of therefore certain fiber volume rate and steel fiber mix and add, and have not only improved the resistance to elevated temperatures of cement-based material, allow material keep higher mechanical property simultaneously.From test result as can be seen, concrete strength can reach more than the 100MPa behind the high temperature, and 400 ℃ of following maximum intensity reach 174MPa, and 800 ℃ of following maximum intensity reach 117MPa.
The mass percent (%) of each component of table 1 cement-base composite material
The ultimate compression strength of different test specimens (MPa) after table 2 pyroprocessing
Claims (9)
1. a high temperature resistant very-high performance cement-base composite material is characterized in that, raw material is formed and per-cent is:
2. a kind of high temperature resistant very-high performance cement-base composite material according to claim 1, it is characterized in that: described gelling material is the mixture of cement and active mineral admixture, and wherein active mineral admixture is that silicon ash, flyash, slag micropowder or other have one or both and the above mixture in the mineral admixture of pozzolanic activity.
3. a kind of high temperature resistant very-high performance cement-base composite material according to claim 1, it is characterized in that: described aggregate is the mixture of yellow ground or yellow ground and stone.
4. a kind of high temperature resistant very-high performance cement-base composite material according to claim 1, it is characterized in that: described fiber is the mixture of organic fibre or organic fibre and steel fiber, organic fibre is polyvinyl alcohol fiber or other high-strength high elasticity modulus organic fibres, the long 6-20mm of organic fibre, diameter is less than 50 μ m; Steel fiber is the high-strength steel fiber, the long 6-20mm of steel fiber, and diameter is less than 0.22mm, and tensile strength is greater than 1800MPa.
5. a kind of high temperature resistant very-high performance cement-base composite material according to claim 1 is characterized in that: described water reducer is that high-efficiency water-reducing agent of poly-carboxylic acid or other water-reducing rates are at the high efficiency water reducing agent more than 30%.
6. a method for preparing the described high temperature resistant very-high performance cement-base composite material of claim 1 is characterized in that, comprises the steps:
(1) gelling material and aggregate is even by mass ratio dry mixing in concrete mixer of 27.2%～41.3%, 46.6%～66.0%;
(2) be sprinkling upon stirrer in according to 0.5%～6.3% mass ratio fiber and stir;
(3) water reducer and water are mixed according to 0.5%～0.8% and 5.4%～7.9% mass ratio after, pour in the stirrer and continue and stir;
(4) step (3) is stirred the back gained compound pour in the mould vibratory compaction into;
(5) with the form removal after leaving standstill 24 hours under the standard conditions of the test specimen after the moulding, then with test specimen in maintenance under the standard conditions more than 30 days.
7. according to the method for the high temperature resistant very-high performance cement-base composite material of the described preparation of claim 6, it is characterized in that, gelling material described in the step (1) is the mixture of cement and active mineral admixture, and wherein active mineral admixture is that silicon ash, flyash, slag micropowder or other have one or both and the above mixture in the mineral admixture of pozzolanic activity; Aggregate is the mixture of yellow ground or yellow ground and stone.
8. according to the method for the high temperature resistant very-high performance cement-base composite material of the described preparation of claim 6, it is characterized in that, fiber is the mixture of organic fibre or organic fibre and steel fiber in the step (2), organic fibre is polyvinyl alcohol fiber or other high-strength high elasticity modulus organic fibres, the long 6-20mm of organic fibre, diameter is less than 50 μ m; Steel fiber is the high-strength steel fiber, the long 6-20mm of steel fiber, and diameter is less than 0.22mm, and tensile strength is greater than 1800MPa.
9. according to the method for the high temperature resistant very-high performance cement-base composite material of the described preparation of claim 6, it is characterized in that the water reducer in the step (3) is that high-efficiency water-reducing agent of poly-carboxylic acid or other water-reducing rates are at the high efficiency water reducing agent more than 30%.
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| CN102503312A (en) * | 2011-11-10 | 2012-06-20 | 安徽省交通规划设计研究院 | Polyvinyl alcohol fiber-reinforced cement stabilized macadam pavement base material |
| CN103159487A (en) * | 2011-12-17 | 2013-06-19 | 鞍山钢铁集团公司 | Refractory casting materials with blast furnace heavy mineral slag as main raw materials |
| WO2014094692A1 (en) * | 2012-12-17 | 2014-06-26 | Czech Technical University In Prague | Ultra-high strength steel fibre reinforced concrete |
| CN103910531A (en) * | 2014-03-26 | 2014-07-09 | 赵云 | Refractory concrete |
| CN104058650A (en) * | 2014-05-29 | 2014-09-24 | 安徽华塑股份有限公司 | Heat-resistant fiber concrete and preparation method thereof |
| CN105060783A (en) * | 2015-07-29 | 2015-11-18 | 安徽砼宇特构科技有限公司 | Anti-high-temperature concrete and preparation method thereof |
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Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1279220A (en) * | 2000-07-31 | 2001-01-10 | 中国科学院化学研究所 | Cement-based composite material and its usage |
| CN1398242A (en) * | 2000-02-11 | 2003-02-19 | 罗迪亚化学公司 | Fire-resistant high performance concrete compsn. |
| CN1403402A (en) * | 2001-09-07 | 2003-03-19 | 东南大学 | Environment protecting cement-base composite material |
| US20080190062A1 (en) * | 2007-02-12 | 2008-08-14 | United States Gypsum Company | Water Resistant Cementitious Article and Method for Preparing Same |
| CN101244922A (en) * | 2008-03-25 | 2008-08-20 | 万宇 | Impact resistant high-efficiency wear-resistant material |
| CN101863641A (en) * | 2010-05-07 | 2010-10-20 | 武汉理工大学 | Radiation-resistant concrete based on environment protection type functional aggregates and preparation method thereof |
-
2010
- 2010-11-30 CN CN2010105651369A patent/CN102092996A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1398242A (en) * | 2000-02-11 | 2003-02-19 | 罗迪亚化学公司 | Fire-resistant high performance concrete compsn. |
| CN1279220A (en) * | 2000-07-31 | 2001-01-10 | 中国科学院化学研究所 | Cement-based composite material and its usage |
| CN1403402A (en) * | 2001-09-07 | 2003-03-19 | 东南大学 | Environment protecting cement-base composite material |
| US20080190062A1 (en) * | 2007-02-12 | 2008-08-14 | United States Gypsum Company | Water Resistant Cementitious Article and Method for Preparing Same |
| CN101244922A (en) * | 2008-03-25 | 2008-08-20 | 万宇 | Impact resistant high-efficiency wear-resistant material |
| CN101863641A (en) * | 2010-05-07 | 2010-10-20 | 武汉理工大学 | Radiation-resistant concrete based on environment protection type functional aggregates and preparation method thereof |
Non-Patent Citations (1)
| Title |
|---|
| 《硅酸盐学报》 20031126 刘斯凤等 掺天然超细混合材高性能混凝土的制备及其耐久性研究 第31卷, 第11期 * |
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Application publication date: 20110615 |