KR102911944B1 - 시멘트계 그라우트재 및 그 시공 방법 - Google Patents

시멘트계 그라우트재 및 그 시공 방법

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Publication number
KR102911944B1
KR102911944B1 KR1020227006429A KR20227006429A KR102911944B1 KR 102911944 B1 KR102911944 B1 KR 102911944B1 KR 1020227006429 A KR1020227006429 A KR 1020227006429A KR 20227006429 A KR20227006429 A KR 20227006429A KR 102911944 B1 KR102911944 B1 KR 102911944B1
Authority
KR
South Korea
Prior art keywords
cement
grout material
test
lithium nitrite
curing
Prior art date
Legal status (The legal status 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 status listed.)
Active
Application number
KR1020227006429A
Other languages
English (en)
Korean (ko)
Other versions
KR20220050142A (ko
Inventor
겐이치 요시오카
유지 스도
Original Assignee
니혼고아쓰콘크리토가부시키가이샤
닛산 가가쿠 가부시키가이샤
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 니혼고아쓰콘크리토가부시키가이샤, 닛산 가가쿠 가부시키가이샤 filed Critical 니혼고아쓰콘크리토가부시키가이샤
Publication of KR20220050142A publication Critical patent/KR20220050142A/ko
Application granted granted Critical
Publication of KR102911944B1 publication Critical patent/KR102911944B1/ko
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

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
    • 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
    • C04B22/00—Use of inorganic materials as active ingredients for mortars, concrete or artificial stone, e.g. accelerators or shrinkage compensating agents
    • C04B22/08—Acids or salts thereof
    • C04B22/085—Acids or salts thereof containing nitrogen in the anion, e.g. nitrites
    • 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
    • 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
    • C04B40/02—Selection of the hardening environment
    • E—FIXED CONSTRUCTIONS
    • E04—BUILDING
    • E04G—SCAFFOLDING; FORMS; SHUTTERING; BUILDING IMPLEMENTS OR AIDS, OR THEIR USE; HANDLING BUILDING MATERIALS ON THE SITE; REPAIRING, BREAKING-UP OR OTHER WORK ON EXISTING BUILDINGS
    • E04G21/00—Preparing, conveying, or working-up building materials or building elements in situ; Other devices or measures for constructional work
    • E04G21/12—Mounting of reinforcing inserts; Prestressing
    • 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
    • C04B2103/00—Function or property of ingredients for mortars, concrete or artificial stone
    • C04B2103/0004—Compounds chosen for the nature of their cations
    • C04B2103/0006—Alkali metal or inorganic ammonium compounds
    • C04B2103/0008—Li
    • 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
    • C04B2111/26—Corrosion of reinforcement resistance
    • 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
    • C04B2111/70—Grouts, e.g. injection mixtures for cables for prestressed concrete
    • 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
    • C04B2111/72—Repairing or restoring existing buildings or building 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
    • C04B2111/00—Mortars, concrete or artificial stone or mixtures to prepare them, characterised by specific function, property or use
    • C04B2111/76—Use at unusual temperatures, e.g. sub-zero

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Ceramic Engineering (AREA)
  • Structural Engineering (AREA)
  • Materials Engineering (AREA)
  • Organic Chemistry (AREA)
  • Inorganic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Architecture (AREA)
  • Mechanical Engineering (AREA)
  • Civil Engineering (AREA)
  • Health & Medical Sciences (AREA)
  • Toxicology (AREA)
  • Curing Cements, Concrete, And Artificial Stone (AREA)
KR1020227006429A 2019-08-23 2020-07-07 시멘트계 그라우트재 및 그 시공 방법 Active KR102911944B1 (ko)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2019152449 2019-08-23
JPJP-P-2019-152449 2019-08-23
PCT/JP2020/026516 WO2021039133A1 (ja) 2019-08-23 2020-07-07 セメント系グラウト材およびその施工方法

Publications (2)

Publication Number Publication Date
KR20220050142A KR20220050142A (ko) 2022-04-22
KR102911944B1 true KR102911944B1 (ko) 2026-01-13

Family

ID=74685849

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1020227006429A Active KR102911944B1 (ko) 2019-08-23 2020-07-07 시멘트계 그라우트재 및 그 시공 방법

Country Status (6)

Country Link
US (1) US12319617B2 (https=)
EP (1) EP4019480A4 (https=)
JP (1) JP7608030B2 (https=)
KR (1) KR102911944B1 (https=)
CA (1) CA3149659A1 (https=)
WO (1) WO2021039133A1 (https=)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112960958B (zh) * 2021-04-20 2022-06-24 北京市建筑工程研究院有限责任公司 一种冬季装配式施工用封浆料及其制备方法
CN113060998B (zh) * 2021-04-20 2022-08-30 北京市建筑工程研究院有限责任公司 一种冬季施工钢筋连接用套筒灌浆料及其制备方法
JP6985548B1 (ja) * 2021-04-26 2021-12-22 デンカ株式会社 補修モルタル材料、補修モルタル組成物及び硬化体
JP6985547B1 (ja) * 2021-04-26 2021-12-22 デンカ株式会社 グラウト材料、グラウトモルタル組成物及び硬化体
JP7305141B1 (ja) 2022-10-13 2023-07-10 黒沢建設株式会社 セメントペースト、及び、冬季用ｐｃグラウトの施工方法

Family Cites Families (22)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS60164556A (ja) 1984-02-06 1985-08-27 株式会社エヌエムビ− ポストテンシヨン法によるプレストレストコンクリ−トの施工法
JP2559765B2 (ja) * 1987-09-18 1996-12-04 電気化学工業株式会社 水硬性組成物
JPH01103970A (ja) * 1987-10-15 1989-04-21 Nissan Chem Ind Ltd 硬化コンクリートの劣化防止方法
JPH06234556A (ja) * 1993-02-10 1994-08-23 Nissan Chem Ind Ltd 寒中施工用セメント組成物
JPH10259050A (ja) 1997-03-17 1998-09-29 Kansai Electric Power Co Inc:The 耐寒用コンクリート
JP2002274926A (ja) 2001-03-16 2002-09-25 Taiheiyo Cement Corp 硬化性組成物及び硬化体
JP2003064874A (ja) 2001-08-21 2003-03-05 Cap:Kk 寒中コンクリート養生シート及び養生方法
JP3875601B2 (ja) 2002-07-22 2007-01-31 ダイキ工業株式会社 塩害を受けたコンクリート構造物の補修方法
JP4693456B2 (ja) * 2005-03-30 2011-06-01 住友大阪セメント株式会社 コンクリート構造物の補修または増厚用グラウト材及び当該グラウト材を用いたアルカリ骨材反応防止施工方法
JP5100983B2 (ja) * 2005-06-24 2012-12-19 コンストラクション リサーチ アンド テクノロジー ゲーエムベーハー セメント組成物用発泡剤、それを含有するセメント組成物、セメント組成物の収縮防止法、および発泡剤のセメント組成物への使用
JP2007055225A (ja) 2005-07-29 2007-03-08 Asami Seisakusho:Kk コンクリートの養生方法及びコンクリート用型枠並びにコンクリート製品の養生装置
JP2007119268A (ja) 2005-10-25 2007-05-17 Kurosawa Construction Co Ltd 防凍セメント組成物及び防凍用セメント添加剤
JP5221014B2 (ja) * 2006-07-31 2013-06-26 電気化学工業株式会社 低収縮モルタル組成物
JP5740909B2 (ja) * 2010-10-21 2015-07-01 住友大阪セメント株式会社 セメント材料用付着保持材及び該保持材を用いたコンクリート構造物の補修方法
JP5312527B2 (ja) 2011-06-13 2013-10-09 株式会社ピーエス三菱 Ｐｃ緊張材の腐食抑制方法
JP6373047B2 (ja) 2014-04-15 2018-08-15 太平洋マテリアル株式会社 セメント組成物、その製造方法、及び鉄筋コンクリート構造物
JP6933449B2 (ja) 2016-05-19 2021-09-08 デンカ株式会社 Ｐｃグラウト及びｐｃグラウト注入工法
JP6964415B2 (ja) 2017-02-27 2021-11-10 太平洋セメント株式会社 コンクリート用凍害抑制剤、およびコンクリート
CN107244858A (zh) 2017-06-22 2017-10-13 合肥月煌新型装饰材料有限公司 一种水泥基耐高温型灌浆料及其制备方法
JP7139197B2 (ja) 2018-08-29 2022-09-20 日本車輌製造株式会社 コンクリートの耐久性向上工法
JP7196586B2 (ja) 2018-12-19 2022-12-27 株式会社大林組 コンクリート又はモルタルの養生方法
JP2024164556A (ja) 2023-05-15 2024-11-27 富士電機株式会社 窒化物半導体装置及び窒化物半導体装置の製造方法

Also Published As

Publication number Publication date
CA3149659A1 (en) 2021-03-04
JP7608030B2 (ja) 2025-01-06
EP4019480A1 (en) 2022-06-29
JPWO2021039133A1 (https=) 2021-03-04
US12319617B2 (en) 2025-06-03
EP4019480A4 (en) 2023-09-06
KR20220050142A (ko) 2022-04-22
WO2021039133A1 (ja) 2021-03-04
US20220348499A1 (en) 2022-11-03

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