JP3901319B2 - 急結材、急結性吹付セメントコンクリート、及び吹付工法 - Google Patents

急結材、急結性吹付セメントコンクリート、及び吹付工法 Download PDF

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Publication number
JP3901319B2
JP3901319B2 JP34881597A JP34881597A JP3901319B2 JP 3901319 B2 JP3901319 B2 JP 3901319B2 JP 34881597 A JP34881597 A JP 34881597A JP 34881597 A JP34881597 A JP 34881597A JP 3901319 B2 JP3901319 B2 JP 3901319B2
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JP
Japan
Prior art keywords
sulfate
weight
parts
aluminate
calcium aluminate
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.)
Expired - Fee Related
Application number
JP34881597A
Other languages
English (en)
Japanese (ja)
Other versions
JPH11180745A (ja
JPH11180745A5 (enExample
Inventor
寺島　　勲
健吉 平野
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Denka Co Ltd
Original Assignee
Denki Kagaku Kogyo KK
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.)
Filing date
Publication date
Application filed by Denki Kagaku Kogyo KK filed Critical Denki Kagaku Kogyo KK
Priority to JP34881597A priority Critical patent/JP3901319B2/ja
Publication of JPH11180745A publication Critical patent/JPH11180745A/ja
Publication of JPH11180745A5 publication Critical patent/JPH11180745A5/ja
Application granted granted Critical
Publication of JP3901319B2 publication Critical patent/JP3901319B2/ja
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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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
    • C04B2103/00—Function or property of ingredients for mortars, concrete or artificial stone
    • C04B2103/10—Accelerators; Activators
    • C04B2103/12—Set accelerators
    • 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
    • C04B2111/00034—Physico-chemical characteristics of the mixtures
    • C04B2111/00146—Sprayable or pumpable mixtures
    • C04B2111/00155—Sprayable, i.e. concrete-like, materials able to be shaped by spraying instead of by casting, e.g. gunite

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Ceramic Engineering (AREA)
  • Materials Engineering (AREA)
  • Structural Engineering (AREA)
  • Organic Chemistry (AREA)
  • Pit Excavations, Shoring, Fill Or Stabilisation Of Slopes (AREA)
  • Lining And Supports For Tunnels (AREA)
  • Curing Cements, Concrete, And Artificial Stone (AREA)
JP34881597A 1997-12-18 1997-12-18 急結材、急結性吹付セメントコンクリート、及び吹付工法 Expired - Fee Related JP3901319B2 (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP34881597A JP3901319B2 (ja) 1997-12-18 1997-12-18 急結材、急結性吹付セメントコンクリート、及び吹付工法

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP34881597A JP3901319B2 (ja) 1997-12-18 1997-12-18 急結材、急結性吹付セメントコンクリート、及び吹付工法

Publications (3)

Publication Number Publication Date
JPH11180745A JPH11180745A (ja) 1999-07-06
JPH11180745A5 JPH11180745A5 (enExample) 2005-03-03
JP3901319B2 true JP3901319B2 (ja) 2007-04-04

Family

ID=18399563

Family Applications (1)

Application Number Title Priority Date Filing Date
JP34881597A Expired - Fee Related JP3901319B2 (ja) 1997-12-18 1997-12-18 急結材、急結性吹付セメントコンクリート、及び吹付工法

Country Status (1)

Country Link
JP (1) JP3901319B2 (enExample)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1180505B1 (en) * 2000-08-08 2004-04-28 Denki Kagaku Kogyo Kabushiki Kaisha Set accelerating agent, spraying material and spraying method employing it
JP2002220270A (ja) * 2001-01-23 2002-08-09 Denki Kagaku Kogyo Kk 吹付材料及びそれを用いた吹付工法
JP4837172B2 (ja) * 2001-01-29 2011-12-14 電気化学工業株式会社 吹付工法
JP6718551B1 (ja) * 2019-11-26 2020-07-08 デンカ株式会社 粉体急結剤

Also Published As

Publication number Publication date
JPH11180745A (ja) 1999-07-06

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