KR20090077338A - 콘크리트 폭열방지 혼화재 및 그 혼화재가 포함된 콘크리트조성물 - Google Patents
콘크리트 폭열방지 혼화재 및 그 혼화재가 포함된 콘크리트조성물 Download PDFInfo
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- KR20090077338A KR20090077338A KR1020080003217A KR20080003217A KR20090077338A KR 20090077338 A KR20090077338 A KR 20090077338A KR 1020080003217 A KR1020080003217 A KR 1020080003217A KR 20080003217 A KR20080003217 A KR 20080003217A KR 20090077338 A KR20090077338 A KR 20090077338A
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- concrete
- admixture
- fiber
- steel
- organic
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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
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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
- C04B20/0048—Fibrous materials
- C04B20/0068—Composite fibres, e.g. fibres with a core and sheath of different material
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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
- 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
- C04B14/38—Fibrous materials; Whiskers
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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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- 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
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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
- C04B2111/00—Mortars, concrete or artificial stone or mixtures to prepare them, characterised by specific function, property or use
- C04B2111/34—Non-shrinking or non-cracking materials
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Ceramic Engineering (AREA)
- Materials Engineering (AREA)
- Structural Engineering (AREA)
- Organic Chemistry (AREA)
- Composite Materials (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Inorganic Chemistry (AREA)
- Civil Engineering (AREA)
- Building Environments (AREA)
- Curing Cements, Concrete, And Artificial Stone (AREA)
Abstract
Description
Claims (9)
- 강 섬유; 및상기 강 섬유의 내부에 삽입된 유기섬유로 구성되는 것을 특징으로 하는 콘크리트 폭열방지 혼화재.
- 제 1항에 있어서,상기 강 섬유는 절곡부를 갖는 후크형 또는 웨이브형인 것을 특징으로 하는 콘크리트 폭열방지 혼화재.
- 제 1항에 있어서,상기 유기섬유는 폴리프로필렌 섬유, 폴리에틸렌 섬유 또는 나일론인 것을 특징으로 하는 콘크리트 폭열방지 혼화재.
- 제 1항에 있어서,상기 강 섬유의 길이 및 상기 유기섬유의 길이는 동일한 것을 특징으로 하는 콘크리트 폭열방지 혼화재.
- 제 1항 내지 제4항 중 어느 한 항에 있어서,상기 유기섬유의 직경은 강 섬유 직경의 반 이하인 것을 특징으로 하는 콘크 리트 폭열방지 혼화재.
- 제 1항 내지 제 4항 중 어느 한 항에 있어서,상기 유기섬유를 내장한 강 섬유가 복수개로 수용성 접착제에 의하여 측면으로 나란하게 접착된 번들형태로 구성된 것을 특징으로 하는 혼화재.
- 제 1항 내지 제4항 중 어느 한 항에 의한 혼화재를 포함하는 것을 특징으로 하는 콘크리트 조성물.
- 제 7항에 있어서,상기 혼화재를 구성하는 유기섬유의 직경은 강 섬유 직경의 반 이하인 것을 특징으로 하는 콘크리트 조성물.
- 제 7항에 있어서,상기 혼화재는, 상기 유기섬유를 내장한 강섬유가 수용성 접착제에 의하여 측면으로 복수개가 나란하게 접착된 번들형태로 구성된 것을 특징으로 하는 콘크리트 조성물.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| KR1020080003217A KR100914355B1 (ko) | 2008-01-10 | 2008-01-10 | 콘크리트 폭열방지 혼화재 및 그 혼화재가 포함된 콘크리트조성물 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| KR1020080003217A KR100914355B1 (ko) | 2008-01-10 | 2008-01-10 | 콘크리트 폭열방지 혼화재 및 그 혼화재가 포함된 콘크리트조성물 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| KR20090077338A true KR20090077338A (ko) | 2009-07-15 |
| KR100914355B1 KR100914355B1 (ko) | 2009-08-28 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| KR1020080003217A Active KR100914355B1 (ko) | 2008-01-10 | 2008-01-10 | 콘크리트 폭열방지 혼화재 및 그 혼화재가 포함된 콘크리트조성물 |
Country Status (1)
| Country | Link |
|---|---|
| KR (1) | KR100914355B1 (ko) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR101289702B1 (ko) * | 2010-05-12 | 2013-07-26 | 관동대학교산학협력단 | 강섬유 보강에 의한 순환골재 콘크리트 조성물 |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR102265319B1 (ko) | 2020-07-23 | 2021-06-16 | 장춘기 | 콘크리트 기둥을 화재 및 폭열로부터 보호하기 위한 보강공법 |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH11228203A (ja) | 1998-02-18 | 1999-08-24 | Taisei Corp | コンクリートの製造方法 |
| JP2001220201A (ja) | 2000-02-10 | 2001-08-14 | Taiheiyo Cement Corp | 繊維補強コンクリート |
| KR100644083B1 (ko) | 2005-06-27 | 2006-11-10 | 삼성물산 주식회사 | 콘크리트 폭열제어용 섬유 |
| KR100821973B1 (ko) | 2006-04-14 | 2008-04-15 | 한국건설기술연구원 | 콘크리트 폭열 방지 혼화재 및 그 혼화재가 포함된콘크리트 조성물 |
-
2008
- 2008-01-10 KR KR1020080003217A patent/KR100914355B1/ko active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR101289702B1 (ko) * | 2010-05-12 | 2013-07-26 | 관동대학교산학협력단 | 강섬유 보강에 의한 순환골재 콘크리트 조성물 |
Also Published As
| Publication number | Publication date |
|---|---|
| KR100914355B1 (ko) | 2009-08-28 |
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St.27 status event code: A-5-5-R10-R13-asn-PN2301 St.27 status event code: A-5-5-R10-R11-asn-PN2301 |
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| R11 | Change to the name of applicant or owner or transfer of ownership requested |
Free format text: ST27 STATUS EVENT CODE: A-5-5-R10-R11-ASN-PN2301 (AS PROVIDED BY THE NATIONAL OFFICE) |
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| R13 | Change to the name of applicant or owner recorded |
Free format text: ST27 STATUS EVENT CODE: A-5-5-R10-R13-ASN-PN2301 (AS PROVIDED BY THE NATIONAL OFFICE) |