KR100845248B1 - 소일시멘트 공법용 고화재의 제조방법 - Google Patents
소일시멘트 공법용 고화재의 제조방법 Download PDFInfo
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- KR100845248B1 KR100845248B1 KR20080011564A KR20080011564A KR100845248B1 KR 100845248 B1 KR100845248 B1 KR 100845248B1 KR 20080011564 A KR20080011564 A KR 20080011564A KR 20080011564 A KR20080011564 A KR 20080011564A KR 100845248 B1 KR100845248 B1 KR 100845248B1
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- cement
- blast furnace
- furnace slag
- slag cement
- strength
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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
- C04B28/14—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 calcium sulfate cements
- C04B28/16—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 calcium sulfate cements containing anhydrite, e.g. Keene's cement
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- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09K—MATERIALS FOR MISCELLANEOUS APPLICATIONS, NOT PROVIDED FOR ELSEWHERE
- C09K17/00—Soil-conditioning materials or soil-stabilising materials
- C09K17/40—Soil-conditioning materials or soil-stabilising materials containing mixtures of inorganic and organic compounds
- C09K17/42—Inorganic compounds mixed with organic active ingredients, e.g. accelerators
- C09K17/44—Inorganic compounds mixed with organic active ingredients, e.g. accelerators the inorganic compound being 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
- 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
- C04B16/10—Treatment for enhancing the mixability with the mortar
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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
- C04B18/0445—Synthetic gypsum, e.g. phosphogypsum
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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
- C04B20/026—Comminuting, e.g. by grinding or breaking; Defibrillating fibres other than asbestos
-
- 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
- C04B28/08—Slag cements
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- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
- E02D3/00—Improving or preserving soil or rock, e.g. preserving permafrost soil
- E02D3/12—Consolidating by placing solidifying or pore-filling substances in the soil
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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)
- Inorganic Chemistry (AREA)
- Life Sciences & Earth Sciences (AREA)
- Soil Sciences (AREA)
- Civil Engineering (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Environmental & Geological Engineering (AREA)
- Chemical Kinetics & Catalysis (AREA)
- General Engineering & Computer Science (AREA)
- Paleontology (AREA)
- Mining & Mineral Resources (AREA)
- Agronomy & Crop Science (AREA)
- Curing Cements, Concrete, And Artificial Stone (AREA)
- Soil Conditioners And Soil-Stabilizing Materials (AREA)
Abstract
Description
고로 슬래그 시멘트(wt%) | 무수석고 (wt%) | 생석회 (wt%) | 폴리카르본산계 혼화제(wt%) | 비고 |
95∼99% | 0.1∼4.8% | 0.1∼4.8% | 0.1∼0.5% | 진동밀 분쇄후 비표면적 4500∼8000 cm2/g으로 함 |
항 목 | 배합시험 사양 | ||
기존 사양 | 개발 사양 | ||
사용 재료 | 고화재의 종류 | 고로슬래그 시멘트 | 고강도 고로 슬래그 시멘트계 고화재 |
배합수의 종류 | 해수 | 해수 | |
첨가제의 종류 | 무 | 무수석고 0.1∼4.8 wt% 생석회 0.1∼4.8 wt% 폴리카르본산계 분산제 0.1∼0.5wt% | |
배 합 | 물/고화재 % | 80 | 80 |
시멘트의 첨가량(㎏/㎥) | 250, 270, 300 | 160, 190, 220 | |
재 령 (일) | 7, 28일 | 7,28일 |
종류 | 고화재 | 고화재량, (kg/m3) | 고화재 혼합율(%) | 재령 7일, (kg/cm2) | 재령 28일, (kg/cm2) | 7일/28일 강도비 |
- | 고로 슬래그 시멘트 (시판 제품) | 250 | 14.3 | 14.0 | 19.3 | 0.72 |
270 | 15.5 | 15.3 | 22.7 | 0.67 | ||
300 | 17.2 | 26.9 | 37.7 | 0.71 | ||
일반형 6000 | 고강도 고로슬래그 시멘트 (진동밀 분쇄, 비 표면적 6000 cm2/g) | 160 | 8.7 | 27.1 | 31.7 | 0.86 |
190 | 10.4 | 36.0 | 38.7 | 0.93 | ||
220 | 12.0 | 36.6 | 47.0 | 0.76 | ||
초기 강도 촉진형 (석고) | 고강도 고로슬래그 시멘트(무수석고 2 wt%) (진동밀 분쇄, 비 표면적 6000 cm2/g) | 160 | 8.7 | 26.9 | 36.7 | 0.73 |
190 | 10.4 | 33.1 | 37.2 | 0.89 | ||
220 | 12.0 | 39.5 | 41.4 | 0.95 | ||
초기 강도 촉진형 (석회) | 고강도 고로 슬래그 시멘트 (생석회 3 wt%) (진동밀 분쇄, 비 표면적 6000 cm2/g) | 160 | 8.7 | 27.3 | 37.1 | 0.74 |
190 | 10.4 | 33.7 | 45.5 | 0.74 | ||
220 | 12.0 | 37.8 | 48.0 | 0.79 | ||
고 분산형 | 고강도 고로 슬래그 시멘트 (폴리카르본 0.25 wt%) (진동밀 분쇄, 비 표면적 6000 cm2/g) | 160 | 8.7 | 28.5 | 31.5 | 0.90 |
190 | 10.4 | 33.4 | 46.9 | 0.71 | ||
220 | 12.0 | 39.7 | 54.7 | 0.73 |
Claims (4)
- 분말도 3000-4300 cm2/g의 고로슬래그 시멘트 95.0∼99.0 wt%와, 무수석고 0.1∼4.8 wt%와, 생석회 0.1∼4.8 wt%를 배합하여 수평 및 수직의 진동밀에서 분말도를 4500∼8000 cm2/g으로 분쇄한 분쇄물에 폴리카르본산계 혼화제 0.1∼0.5 wt%를 첨가하여 제조한 것을 특징으로 하는 소일시멘트 공법용 고화재의 제조방법.
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KR20080011564A KR100845248B1 (ko) | 2008-02-05 | 2008-02-05 | 소일시멘트 공법용 고화재의 제조방법 |
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KR20080011564A KR100845248B1 (ko) | 2008-02-05 | 2008-02-05 | 소일시멘트 공법용 고화재의 제조방법 |
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Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR101636278B1 (ko) | 2015-01-30 | 2016-07-08 | 건설자원기술단 주식회사 | 경소백운석을 활용한 심층혼합공법용 고화재 |
KR101636282B1 (ko) | 2015-01-30 | 2016-07-08 | 건설자원기술단 주식회사 | 심층혼합공법용 고화재 |
KR101638079B1 (ko) | 2015-02-13 | 2016-07-08 | 건설자원기술단 주식회사 | 심층혼합공법용 고화재 |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR860008098A (ko) * | 1985-04-02 | 1986-11-12 | 김채겸 | 수경성 슬래그 시멘트 조성물 |
JPH1135940A (ja) | 1997-07-18 | 1999-02-09 | Mitsubishi Materials Corp | 有機質土用セメント系固化材 |
JPH11343160A (ja) | 1998-05-28 | 1999-12-14 | Taiheiyo Cement Corp | 水硬性組成物とその硬化体 |
KR20040099680A (ko) * | 2003-05-19 | 2004-12-02 | 반봉찬 | 소각재 고형화를 위한 슬래그 시멘트 고화시 초기강도발현을 위한 슬래그 시멘트 처리방법 |
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2008
- 2008-02-05 KR KR20080011564A patent/KR100845248B1/ko active IP Right Grant
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR860008098A (ko) * | 1985-04-02 | 1986-11-12 | 김채겸 | 수경성 슬래그 시멘트 조성물 |
JPH1135940A (ja) | 1997-07-18 | 1999-02-09 | Mitsubishi Materials Corp | 有機質土用セメント系固化材 |
JPH11343160A (ja) | 1998-05-28 | 1999-12-14 | Taiheiyo Cement Corp | 水硬性組成物とその硬化体 |
KR20040099680A (ko) * | 2003-05-19 | 2004-12-02 | 반봉찬 | 소각재 고형화를 위한 슬래그 시멘트 고화시 초기강도발현을 위한 슬래그 시멘트 처리방법 |
Non-Patent Citations (1)
Title |
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논문:시멘트심포지엄 |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR101636278B1 (ko) | 2015-01-30 | 2016-07-08 | 건설자원기술단 주식회사 | 경소백운석을 활용한 심층혼합공법용 고화재 |
KR101636282B1 (ko) | 2015-01-30 | 2016-07-08 | 건설자원기술단 주식회사 | 심층혼합공법용 고화재 |
KR101638079B1 (ko) | 2015-02-13 | 2016-07-08 | 건설자원기술단 주식회사 | 심층혼합공법용 고화재 |
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