KR101105275B1 - 고강도 내화 콘크리트 조성물 및 이에 의해 제조되는 콘크리트 - Google Patents
고강도 내화 콘크리트 조성물 및 이에 의해 제조되는 콘크리트 Download PDFInfo
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- KR101105275B1 KR101105275B1 KR1020090045449A KR20090045449A KR101105275B1 KR 101105275 B1 KR101105275 B1 KR 101105275B1 KR 1020090045449 A KR1020090045449 A KR 1020090045449A KR 20090045449 A KR20090045449 A KR 20090045449A KR 101105275 B1 KR101105275 B1 KR 101105275B1
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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
- C04B35/00—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products
- C04B35/66—Monolithic refractories or refractory mortars, including those whether or not containing clay
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B28—WORKING CEMENT, CLAY, OR STONE
- B28C—PREPARING CLAY; PRODUCING MIXTURES CONTAINING CLAY OR CEMENTITIOUS MATERIAL, e.g. PLASTER
- B28C5/00—Apparatus or methods for producing mixtures of cement with other substances, e.g. slurries, mortars, porous or fibrous compositions
- B28C5/08—Apparatus or methods for producing mixtures of cement with other substances, e.g. slurries, mortars, porous or fibrous compositions using driven mechanical means affecting the mixing
- B28C5/18—Mixing in containers to which motion is imparted to effect the mixing
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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
- C04B16/00—Use of organic materials as fillers, e.g. pigments, for mortars, concrete or artificial stone; Treatment of organic materials specially adapted to enhance their filling properties in mortars, concrete or artificial stone
- C04B16/04—Macromolecular compounds
- C04B16/06—Macromolecular compounds fibrous
- C04B16/0675—Macromolecular compounds fibrous from polymers obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds
- C04B16/0691—Polyamides; Polyaramides
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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
- C04B18/00—Use of agglomerated or waste materials or refuse as fillers for mortars, concrete or artificial stone; Treatment of agglomerated or waste materials or refuse, specially adapted to enhance their filling properties in mortars, concrete or artificial stone
- C04B18/04—Waste materials; Refuse
- C04B18/06—Combustion residues, e.g. purification products of smoke, fumes or exhaust gases
- C04B18/08—Flue dust, i.e. fly ash
-
- 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
- C04B18/00—Use of agglomerated or waste materials or refuse as fillers for mortars, concrete or artificial stone; Treatment of agglomerated or waste materials or refuse, specially adapted to enhance their filling properties in mortars, concrete or artificial stone
- C04B18/04—Waste materials; Refuse
- C04B18/14—Waste materials; Refuse from metallurgical processes
- C04B18/141—Slags
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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
- C04B18/00—Use of agglomerated or waste materials or refuse as fillers for mortars, concrete or artificial stone; Treatment of agglomerated or waste materials or refuse, specially adapted to enhance their filling properties in mortars, concrete or artificial stone
- C04B18/04—Waste materials; Refuse
- C04B18/14—Waste materials; Refuse from metallurgical processes
- C04B18/146—Silica fume
-
- 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
- C04B20/00—Use of materials as fillers for mortars, concrete or artificial stone according to more than one of groups C04B14/00 - C04B18/00 and characterised by shape or grain distribution; Treatment of materials according to more than one of the groups C04B14/00 - C04B18/00 specially adapted to enhance their filling properties in mortars, concrete or artificial stone; Expanding or defibrillating materials
- C04B20/10—Coating or impregnating
- C04B20/1018—Coating or impregnating with organic materials
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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
- C04B22/00—Use of inorganic materials as active ingredients for mortars, concrete or artificial stone, e.g. accelerators, shrinkage compensating agents
- C04B22/008—Cement and like inorganic materials added as expanding or shrinkage compensating ingredients in mortar or concrete compositions, the expansion being the result of a recrystallisation
-
- 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
- C04B2111/20—Resistance against chemical, physical or biological attack
- C04B2111/28—Fire resistance, i.e. materials resistant to accidental fires or high temperatures
-
- 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
- C04B2201/52—High compression strength concretes, i.e. with a compression strength higher than about 55 N/mm2, e.g. reactive powder concrete [RPC]
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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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- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Ceramic Engineering (AREA)
- Structural Engineering (AREA)
- Organic Chemistry (AREA)
- Materials Engineering (AREA)
- Environmental & Geological Engineering (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Civil Engineering (AREA)
- Inorganic Chemistry (AREA)
- Mechanical Engineering (AREA)
- Combustion & Propulsion (AREA)
- Manufacturing & Machinery (AREA)
- Curing Cements, Concrete, And Artificial Stone (AREA)
Abstract
Description
Claims (11)
- 삭제
- 삭제
- 삭제
- 삭제
- 삭제
- 콘크리트 단위체적에 대하여, 시멘트를 포함하는 결합재 900 내지 1200㎏/㎥ 과;콘크리트 단위체적에 대하여, 물 140 내지 170㎏/㎥과;콘크리트 단위체적에 대하여, 잔골재 400 내지 800㎏/㎥과;콘크리트 단위체적에 대하여, 굵은 골재 600 내지 1200㎏/㎥과;콘크리트 단위체적에 대하여 섬유보강재 0.1 내지 5.0㎏/㎥를 포함하여 조성되되,상기 섬유보강재는 섬유표면에 다가알코올 에스테르 윤활제, 비이온계 계면활성제 및 대전방지제를 포함하는 코팅액이 코팅되어 있는 것을 특징으로 하며,상기 섬유보강재는 양단에 확장된 직경으로 부착단이 더 구성됨을 특징으로 하는 고강도 내화 콘크리트 조성물.
- 삭제
- 삭제
- 제 6항에 있어서,상기 시멘트를 포함하는 결합재는,포틀랜드시멘트 1,2,4종 중 하나 이상의 혼합물 45 내지 80중량%와, 고로슬래그 미분말 10 내지 45중량%와, 플라이애시 3 내지 25중량%와, 실리카퓸 3 내지 15중량%와, 팽창제 4 내지 7중량%인 다성분계 시멘트인 것을 특징으로 하는 고강도 내화 콘크리트 조성물.
- 제 9항에 있어서,상기 다성분계 시멘트는 무중력 믹서 또는 믹서 몸체와 교반 날개가 역회전하는 방식의 믹서로 혼합시간 2∼10분으로 혼합됨을 특징으로 하는 고강도 내화 콘크리트 조성물.
- 삭제
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KR1020090045449A KR101105275B1 (ko) | 2009-05-25 | 2009-05-25 | 고강도 내화 콘크리트 조성물 및 이에 의해 제조되는 콘크리트 |
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KR1020090045449A KR101105275B1 (ko) | 2009-05-25 | 2009-05-25 | 고강도 내화 콘크리트 조성물 및 이에 의해 제조되는 콘크리트 |
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KR20100126985A KR20100126985A (ko) | 2010-12-03 |
KR101105275B1 true KR101105275B1 (ko) | 2012-01-17 |
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Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR101246114B1 (ko) | 2012-11-06 | 2013-03-22 | 삼표건설 주식회사 | Tbm 공법에 적용되는 세그먼트용 콘크리트 조성물 및 이에 의하여 제조된 고성능 콘크리트 세그먼트 |
GB2603841A (en) * | 2020-12-08 | 2022-08-17 | J K H Drainage Units Ltd | A concrete composition and method of manufacture thereof |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
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KR101225821B1 (ko) * | 2011-06-30 | 2013-01-23 | 코오롱글로벌 주식회사 | 원자력 발전소 격납건물용 섬유보강 콘크리트 조성물 |
KR101315191B1 (ko) * | 2011-12-28 | 2013-10-07 | 한국건설기술연구원 | 내화 압출성형 콘크리트 조성물 및 이를 이용한 내화 압출성형 콘크리트 패널의 제조방법 |
CN105174992A (zh) * | 2015-08-05 | 2015-12-23 | 澧县新鹏陶瓷有限公司 | 一种以粉煤灰为主要原料的防静电陶瓷制品及其制备方法 |
KR101834539B1 (ko) * | 2016-10-25 | 2018-03-06 | 한일시멘트(주) | 탄소광물화 처리된 비산재 및 조강형 팽창재를 포함하는 저수축 저탄소 그린 시멘트 조성물 및 이를 적용한 콘크리트 |
Citations (4)
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KR100686353B1 (ko) * | 2005-11-28 | 2007-02-22 | 삼성물산 주식회사 | 고내화성 초고강도 콘크리트 조성물 |
KR20090020270A (ko) * | 2007-08-23 | 2009-02-26 | 코오롱패션머티리얼 (주) | 콘크리트 보강용 폴리아미드 섬유 |
KR20090036952A (ko) * | 2007-10-10 | 2009-04-15 | 한국건설기술연구원 | 터널 라이닝용 콘크리트 조성물 |
KR100970171B1 (ko) | 2008-08-13 | 2010-07-14 | 코오롱건설주식회사 | 폴리아미드 섬유 보강재를 포함하는 누름 콘크리트 조성물 |
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- 2009-05-25 KR KR1020090045449A patent/KR101105275B1/ko active IP Right Grant
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
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KR100686353B1 (ko) * | 2005-11-28 | 2007-02-22 | 삼성물산 주식회사 | 고내화성 초고강도 콘크리트 조성물 |
KR20090020270A (ko) * | 2007-08-23 | 2009-02-26 | 코오롱패션머티리얼 (주) | 콘크리트 보강용 폴리아미드 섬유 |
KR20090036952A (ko) * | 2007-10-10 | 2009-04-15 | 한국건설기술연구원 | 터널 라이닝용 콘크리트 조성물 |
KR100970171B1 (ko) | 2008-08-13 | 2010-07-14 | 코오롱건설주식회사 | 폴리아미드 섬유 보강재를 포함하는 누름 콘크리트 조성물 |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR101246114B1 (ko) | 2012-11-06 | 2013-03-22 | 삼표건설 주식회사 | Tbm 공법에 적용되는 세그먼트용 콘크리트 조성물 및 이에 의하여 제조된 고성능 콘크리트 세그먼트 |
GB2603841A (en) * | 2020-12-08 | 2022-08-17 | J K H Drainage Units Ltd | A concrete composition and method of manufacture thereof |
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