KR950005768A - 시멘트 배합물, 시멘트 조성물 및 이들로부터 제조된 화학적 프레스트레스화 콘크리트 - Google Patents

시멘트 배합물, 시멘트 조성물 및 이들로부터 제조된 화학적 프레스트레스화 콘크리트 Download PDF

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Publication number
KR950005768A
KR950005768A KR1019940019387A KR19940019387A KR950005768A KR 950005768 A KR950005768 A KR 950005768A KR 1019940019387 A KR1019940019387 A KR 1019940019387A KR 19940019387 A KR19940019387 A KR 19940019387A KR 950005768 A KR950005768 A KR 950005768A
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KR
South Korea
Prior art keywords
cement
raw material
cao
prestressed concrete
blends
Prior art date
Application number
KR1019940019387A
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English (en)
Other versions
KR0158245B1 (ko
Inventor
미노루 모리오까
야스유끼 나까이도
도시오 미하라
요시히사 마쓰나가
미노루 시라사와
Original Assignee
야노 스네오
덴끼가가꾸고오교 가부시끼가이샤
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
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Publication date
Application filed by 야노 스네오, 덴끼가가꾸고오교 가부시끼가이샤 filed Critical 야노 스네오
Publication of KR950005768A publication Critical patent/KR950005768A/ko
Application granted granted Critical
Publication of KR0158245B1 publication Critical patent/KR0158245B1/ko

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Classifications

    • 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
    • C04B40/00—Processes, in general, for influencing or modifying the properties of mortars, concrete or artificial stone compositions, e.g. their setting or hardening ability
    • C04B40/0028—Aspects relating to the mixing step of the mortar preparation
    • C04B40/0039—Premixtures of ingredients
    • 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
    • C04B14/30—Oxides other than silica
    • C04B14/303—Alumina
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B28—WORKING CEMENT, CLAY, OR STONE
    • B28B—SHAPING CLAY OR OTHER CERAMIC COMPOSITIONS; SHAPING SLAG; SHAPING MIXTURES CONTAINING CEMENTITIOUS MATERIAL, e.g. PLASTER
    • B28B1/00—Producing shaped prefabricated articles from the material
    • B28B1/14—Producing shaped prefabricated articles from the material by simple casting, the material being neither forcibly fed nor positively compacted
    • 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
    • C04B14/26—Carbonates
    • C04B14/28—Carbonates of calcium
    • 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
    • C04B22/00—Use of inorganic materials as active ingredients for mortars, concrete or artificial stone, e.g. accelerators, shrinkage compensating agents
    • C04B22/06—Oxides, Hydroxides
    • C04B22/062—Oxides, Hydroxides of the alkali or alkaline-earth metals
    • C04B22/064—Oxides, Hydroxides of the alkali or alkaline-earth metals of the alkaline-earth metals
    • 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
    • C04B22/08—Acids or salts thereof
    • C04B22/14—Acids or salts thereof containing sulfur in the anion, e.g. sulfides
    • C04B22/142—Sulfates
    • C04B22/143—Calcium-sulfate

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Ceramic Engineering (AREA)
  • Materials Engineering (AREA)
  • Structural Engineering (AREA)
  • Organic Chemistry (AREA)
  • Inorganic Chemistry (AREA)
  • Civil Engineering (AREA)
  • Manufacturing & Machinery (AREA)
  • Mechanical Engineering (AREA)
  • Curing Cements, Concrete, And Artificial Stone (AREA)

Abstract

CaO 원료, Al2O3원료 및 CaSO4원료를 혼합한 다음, 열처리를 행하여 제조하면서 CaO/Al2O3몰비가 6.5~18이고 CaSO4/Al2O3몰비가 1.5~4인 팽창 재료를 함유하는 시멘트 배합물.

Description

시멘트 배합물, 시멘트 조성물 및 이들로부터 제조된 화학적 프레스트레스화 콘크리트
본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음

Claims (6)

  1. CaO 원료, Al2O3원료 및 CaSO4원료를 혼합한 다음, 열처리를 행하여 제조하면서 CaO/Al2O3몰비가 6.5~18이고 CaSO4/Al2O3몰비가 1.5~4인 팽창 재료를 함유하는 시멘트 배합물.
  2. CaO 함량이 35~45wt%인 무정형 칼슘 알루미네이트 및 제 1항에서 정의한 팽창 재료를 함유하는 시멘트 배합물.
  3. 잠복성 수압재료, 중점제 및 감수제를 제 1항 또는 제 2항에서 정의한 시멘트 배합물에 혼입시켜 얻은 시멘트 배합물.
  4. 냉각수 가용성 함량이 10~65wt%인 덱스트린을 제 1항 또는 제 2항에 정의한 시멘트 배합물에 혼입시켜 얻는 시멘트 배합물.
  5. 시멘트 및 제 1항 내지 제 4항 중 어느 한 항에서 정의한 시멘트 배합물을 함유하는 시멘트 조성물.
  6. 제 5항에서 정의한 시멘트 조성물을 함유하는 시멘트 혼합물을 모울드 내에 가득 채워 넣은 다음, 경화시켜 제조되는 화학적 프레스트레스화 콘크리트.
    ※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.
KR1019940019387A 1993-08-05 1994-08-05 시멘트 배합물, 시멘트 조성물 및 이들로 부터 제조된 화학적 프레스트레스화 콘크리트 KR0158245B1 (ko)

Applications Claiming Priority (14)

Application Number Priority Date Filing Date Title
JP19494593 1993-08-05
JP93-194944 1993-08-05
JP93-194945 1993-08-05
JP19494493 1993-08-05
JP93-241671 1993-09-28
JP24167193 1993-09-28
JP24443693 1993-09-30
JP93-244436 1993-09-30
JP26484193 1993-10-22
JP93-264842 1993-10-22
JP93-264841 1993-10-22
JP26484293 1993-10-22
JP32023293 1993-12-20
JP93-320232 1993-12-20

Publications (2)

Publication Number Publication Date
KR950005768A true KR950005768A (ko) 1995-03-20
KR0158245B1 KR0158245B1 (ko) 1998-11-16

Family

ID=27566469

Family Applications (2)

Application Number Title Priority Date Filing Date
KR1019940019387A KR0158245B1 (ko) 1993-08-05 1994-08-05 시멘트 배합물, 시멘트 조성물 및 이들로 부터 제조된 화학적 프레스트레스화 콘크리트
KR98010615A KR0150183B1 (en) 1993-08-05 1998-03-26 Cement admixture, cement composition and chemical prestressed concrete using the same

Family Applications After (1)

Application Number Title Priority Date Filing Date
KR98010615A KR0150183B1 (en) 1993-08-05 1998-03-26 Cement admixture, cement composition and chemical prestressed concrete using the same

Country Status (2)

Country Link
KR (2) KR0158245B1 (ko)
DE (1) DE4427661C2 (ko)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100300472B1 (ko) * 1996-03-18 2001-08-31 야노 쓰네오 시멘트혼화재및시멘트조성물,및그것을사용하여이룬콘크리트제품의제조방법

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19619263C2 (de) * 1996-05-13 2001-04-19 Ytong Ag Verfahren zur Herstellung von Leichtbaustoffen
EP1384704A1 (en) * 2002-07-22 2004-01-28 Domenico Grilli Expanding admixture, non-shrinking waterproofing Portland cement with expanding admixture and the process of its production
KR101394783B1 (ko) * 2012-06-29 2014-05-15 전북대학교산학협력단 산업부산물을 이용한 초기강도 증진재 및 이를 이용한 모르타르 및 콘크리트 조성물
KR101397481B1 (ko) * 2012-07-17 2014-05-20 임채영 산업부산물을 이용한 콘크리트 ２차제품
KR101237508B1 (ko) * 2012-09-18 2013-02-26 한미기초개발주식회사 콘크리트의 중금속 용출방지용 기능성 혼합재와 이를 이용한 지반보강용 조성물
JP5768197B1 (ja) 2014-08-11 2015-08-26 昌樹 阿波根 非主用構造部材用プレストレストコンクリート
CN113264712A (zh) * 2021-07-05 2021-08-17 海南旭力新型建材有限公司 一种用于高强度高性能混凝土外加剂及其制备方法
CN116496011A (zh) * 2023-06-28 2023-07-28 矿冶科技集团有限公司 用于复合胶凝材料的活性激发剂、复合胶凝材料及其制备方法

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1067858A (en) * 1963-08-08 1967-05-03 Chem Prestressed Concrete Expansive and shrinkage-compensated cements
GB1159246A (en) * 1965-12-24 1969-07-23 Denki Kagaku Kogyo Kk Expansive Cement Additive and process for producing the same
CH588424A5 (ko) * 1971-08-12 1977-05-31 Chem Prestressed Concrete

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100300472B1 (ko) * 1996-03-18 2001-08-31 야노 쓰네오 시멘트혼화재및시멘트조성물,및그것을사용하여이룬콘크리트제품의제조방법

Also Published As

Publication number Publication date
DE4427661A1 (de) 1995-02-09
DE4427661C2 (de) 1999-08-26
KR0158245B1 (ko) 1998-11-16
KR0150183B1 (en) 1998-10-15

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