Title:
CONCRETE INDUCER, METHOD OF PLACING CONCRETE, AND METHOD OF DETERMINING SUITABILITY OF USE OF CONCRETE INDUCER
Document Type and Number:
Japanese Patent JP2020203488
Kind Code:
A
Abstract:
To provide a concrete inducer capable of preventing a pipe blockage using a small amount thereof compared to that of a prior mortar, a method of placing concrete using the same, and a method of determining the suitability of use thereof.SOLUTION: The concrete inducer contains particulate matter and at least one of a fiber and a fiber structure. The particulate matter contains at least one of raw concrete sludge and its treated matter, blast furnace slag fine powder, fly ash, and silica fume, or contains fine particles having an average particle size of 0.1 μm to 1 mm and a Blaine's specific surface area of 1500 cm2/g or more.SELECTED DRAWING: None
Inventors:
NAKAMURA MITSUHIRO
AIHARA KEIICHI
NIIYAMA YUICHI
AIHARA KEIICHI
NIIYAMA YUICHI
Application Number:
JP2020139567A
Publication Date:
December 24, 2020
Filing Date:
August 20, 2020
Export Citation:
Assignee:
KAWABATA KOGYO KK
International Classes:
B28B13/02; C04B14/28; C04B16/02; C04B18/08; C04B18/14; C04B18/16; C04B28/02; E04G21/02
Attorney, Agent or Firm:
Masayuki Masabayashi
Hayashi Ichiyoshi
Yuichi Niiyama
Hayashi Ichiyoshi
Yuichi Niiyama