KR100568933B1 - 경량콘크리트 및 그 제조 방법 - Google Patents
경량콘크리트 및 그 제조 방법 Download PDFInfo
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- KR100568933B1 KR100568933B1 KR1020050128840A KR20050128840A KR100568933B1 KR 100568933 B1 KR100568933 B1 KR 100568933B1 KR 1020050128840 A KR1020050128840 A KR 1020050128840A KR 20050128840 A KR20050128840 A KR 20050128840A KR 100568933 B1 KR100568933 B1 KR 100568933B1
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- Prior art keywords
- weight
- concrete
- lightweight
- composition
- cement
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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
- 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
- C04B20/02—Treatment
- C04B20/04—Heat treatment
- C04B20/06—Expanding clay, perlite, vermiculite or like granular materials
-
- 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
- C04B14/00—Use of inorganic materials as fillers, e.g. pigments, for mortars, concrete or artificial stone; Treatment of inorganic materials specially adapted to enhance their filling properties in mortars, concrete or artificial stone
- C04B14/02—Granular materials, e.g. microballoons
- C04B14/04—Silica-rich materials; Silicates
- C04B14/10—Clay
- C04B14/12—Expanded clay
-
- 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
- C04B14/00—Use of inorganic materials as fillers, e.g. pigments, for mortars, concrete or artificial stone; Treatment of inorganic materials specially adapted to enhance their filling properties in mortars, concrete or artificial stone
- C04B14/02—Granular materials, e.g. microballoons
- C04B14/04—Silica-rich materials; Silicates
- C04B14/14—Minerals of vulcanic origin
- C04B14/18—Perlite
-
- 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
- C04B18/02—Agglomerated materials, e.g. artificial aggregates
- C04B18/027—Lightweight materials
-
- 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
- C04B20/0076—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 characterised by the grain distribution
-
- 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
- C04B2111/40—Porous or lightweight materials
-
- 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
- C04B2201/20—Mortars, concrete or artificial stone characterised by specific physical values for the density
-
- 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]
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Ceramic Engineering (AREA)
- Structural Engineering (AREA)
- Materials Engineering (AREA)
- Organic Chemistry (AREA)
- Civil Engineering (AREA)
- Dispersion Chemistry (AREA)
- Inorganic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Curing Cements, Concrete, And Artificial Stone (AREA)
Abstract
Description
성분 종류 | CaO | Al2O3 | SiO2 | MgO | Fe2O3 | K2O | Na2O | TiO2 | SO3 |
시멘트 | 60.1 | 8.8 | 20.1 | 2.5 | 1.4 | 0.8 | 0.3 | - | 2.5 |
CSA | 40.5 | 38.5 | 4.6 | 2.1 | 3.3 | 0.03 | 0.1 | 1.4 | 8.3 |
바텀애쉬 | 0.8 | 28.9 | 52.2 | 0.3 | 9.8 | 1.4 | 0.4 | 1.9 | - |
진주암 | 0.7 | 12.7 | 73.8 | 0.1 | 0.7 | 5.0 | 3.3 | 0.13 | - |
구 분 | 사용재료 및 배합비(중량%) | 실험결과 | |||||||||||||
OPC | CSA | FA | BS | VP | BA | ZnS | BiF | SLS | PSL | CMC | PVA | W/C | SpG | 압축강도 (㎏/㎠) | |
실시예1 | 97 | 3 | - | - | - | - | 0.2 | 0.5 | 0.05 | 0.10 | - | - | 0.37 | 0.93 | 160 |
비교예1 | 32 | 3 | - | - | 5 | 60 | 0.3 | 1.0 | - | - | 0.05 | 0.05 | 1.00 | 0.94 | 84 |
비교예2 | 40 | 3 | - | 10 | - | 47 | 0.2 | 0.5 | 0.05 | 0.05 | - | - | 0.68 | 1.14 | 3 |
비교예3 | 42 | 3 | 10 | - | 3 | - | 0.2 | 1.0 | 0.05 | 0.05 | - | - | 0.77 | 0.79 | 3 |
구 분 | 사용재료 및 배합비(중량%) | 실험결과 | ||||
OPC | BA | PL | W/C | SpG | 압축강도 (㎏/㎠) | |
실시예2 | 90 | 10 | 0.40 | 1.08 | 103 | |
비교예4 | 80 | 10 | 10 | 0.43 | 1.05 | 43 |
비교예5 | 85 | 15 | 0.44 | 1.08 | 70 |
Claims (3)
- 경량콘크리트 조성물에 있어서,상기 조성물은 포트랜드 시멘트 88∼95 중량%, 경량골재인 소성 진주암 5∼12중량%를 혼합한 조성물에 물/시멘트의 중량비가 0.44 이하가 되도록 물이 첨가되고, 성형 후에 겉보기 비중이 0.9이상 1.1이하이며, 압축강도가 100㎏/㎠이상인 것을 특징으로 하는 경량콘크리트.
- 제 1항에 있어서,상기 소성 진주암의 평균 입경은 0.5∼2㎜인 것을 특징으로 하는 경량콘크리트.
- 포트랜드 시멘트 88∼95 중량%, 경량골재인 소성 진주암 5∼12중량%를 혼합한 조성물을 생성한 후, 상기 조성물에 물/시멘트의 중량비가 0.44 이하가 되도록 물을 첨가하여 슬러리를 형성하는 것을 특징으로 하는 경량콘크리트 제조 방법.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1020050128840A KR100568933B1 (ko) | 2005-12-23 | 2005-12-23 | 경량콘크리트 및 그 제조 방법 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1020050128840A KR100568933B1 (ko) | 2005-12-23 | 2005-12-23 | 경량콘크리트 및 그 제조 방법 |
Related Parent Applications (1)
Application Number | Title | Priority Date | Filing Date |
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KR1020020049279A Division KR100568932B1 (ko) | 2002-08-20 | 2002-08-20 | 경량콘크리트 및 그 제조 방법 |
Publications (2)
Publication Number | Publication Date |
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KR20060001996A KR20060001996A (ko) | 2006-01-06 |
KR100568933B1 true KR100568933B1 (ko) | 2006-04-07 |
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KR1020050128840A KR100568933B1 (ko) | 2005-12-23 | 2005-12-23 | 경량콘크리트 및 그 제조 방법 |
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Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR100830550B1 (ko) | 2007-04-06 | 2008-05-22 | 이건테크놀로지 주식회사 | 경량 기포 콘크리트 |
KR102005464B1 (ko) | 2018-09-11 | 2019-07-30 | 대영산업(주) | 경량 기포 콘크리트 조성물 및 이를 이용한 경량 기포 콘크리트 구조물 |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR20150086713A (ko) * | 2014-01-20 | 2015-07-29 | 부경대학교 산학협력단 | 플라이애쉬를 이용한 복합악취 처리용 반응기 및 이를 이용한 처리 방법 |
-
2005
- 2005-12-23 KR KR1020050128840A patent/KR100568933B1/ko active IP Right Grant
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR100830550B1 (ko) | 2007-04-06 | 2008-05-22 | 이건테크놀로지 주식회사 | 경량 기포 콘크리트 |
KR102005464B1 (ko) | 2018-09-11 | 2019-07-30 | 대영산업(주) | 경량 기포 콘크리트 조성물 및 이를 이용한 경량 기포 콘크리트 구조물 |
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Publication number | Publication date |
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KR20060001996A (ko) | 2006-01-06 |
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