高強度コンクリート及び高強度コンクリートの製造方法

Title:

高強度コンクリート及び高強度コンクリートの製造方法

Document Type and Number:

Japanese Patent JP6965484

Kind Code:

B2

Abstract:

To provide high strength concrete in which a form removing material age is short, and a production method of high strength concrete.SOLUTION: High strength concrete 1 of the present invention is the high strength concrete with design standard strength of 100 N/mmor more, and includes water W, a binder B made of cement C and admixture A, fine aggregates S, and coarse aggregates G, in which a water-binder ratio W/B is 30% or less; the cement C is high early strength portland cement; and the admixture A includes silica fume A1, blast furnace slag fine powder A2, and gypsum-based component A3.SELECTED DRAWING: Figure 1

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Inventors:

Hiroaki Oyama
Michihiro Sakurada
Furumura Yutaka

Application Number:

JP2017173906A

Publication Date:

November 10, 2021

Filing Date:

September 11, 2017

Export Citation:

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Assignee:

PS Mitsubishi Corporation

International Classes:

C04B28/04; B28B11/24; B28B23/06; C04B18/14; C04B22/06; C04B22/14; C04B40/02; E01D1/00; E01D2/02

Domestic Patent References:

JP2005263567A
JP5681676B2
JP2009041272A
JP2016121025A
JP2017154458A
JP11209159A
JP11157889A
JP2013047153A
JP2012184598A
JP2008162843A

Foreign References:

CN106584654A

Attorney, Agent or Firm:

Tomohiro Sakamoto
Yanagimoto Hachidai
Ayumi Yada
Toshihiro Oishi

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