Title:
COMPOSITION FOR MORTAR OR CONCRETE AND MOLDING PRODUCED BY MOLDING THE COMPOSITION
Document Type and Number:
Japanese Patent JP2013227185
Kind Code:
A
Abstract:
To provide a composition for mortar or concrete which is excellent in salt damage resistance performance and molding produced by the same.
A composition for mortar or concrete includes blast furnace slag fine aggregate and a binder containing blast furnace slag fine powder and Portland cement. The content of the blast furnace slag fine aggregate to total amount of fine aggregate is at least 66.7% in mass ratio. By using the blast furnace slag fine aggregate in fine aggregate, mortar or concrete is elaborated and increased in strength, so that the infiltration of chloride ions can be controlled.
Inventors:
AYANO KATSUNORI
FUJII TAKASHI
HOSOYA TAKE
FUJII TAKASHI
HOSOYA TAKE
Application Number:
JP2012209747A
Publication Date:
November 07, 2013
Filing Date:
September 24, 2012
Export Citation:
Assignee:
LANDES CO LTD
International Classes:
C04B28/04; C04B18/14
Domestic Patent References:
JPS61281057A | 1986-12-11 |
Other References:
JPN6016024986; 小山田邦弘他: '各種リサイクル材料のコンクリートへの有効活用に関する研究' コンクリート工学年次論文集 No.31,No.1, 2009, PP.1915-1920
Attorney, Agent or Firm:
Hiroaki Sakai