Title:
SALT DAMAGE RESISTANT PRECAST CONCRETE PRODUCT, AND METHOD OF PRODUCING THE SAME
Document Type and Number:
Japanese Patent JP2020001945
Kind Code:
A
Abstract:
To provide a salt damage resistant precast concrete product made from concrete having improved salt damage resistance, and a method of producing the same.SOLUTION: The salt damage resistant precast concrete product produced by casting concrete comprising a binder constituted of cement and fly ash, fine aggregate, coarse aggregate, water, and a high performance water-reducing agent into a concrete form with steel bars arranged therein, and releasing a resulting product subsequent to curing the concrete, has a fly ash/binder ratio of not lower than 10% and not higher than 30% and a water/binder ratio of not lower than 24% and not higher than 30%.SELECTED DRAWING: None
Inventors:
KATAYAMA TSUTOMU
TANIGUCHI DAITARO
AOKI MASANORI
TANIGUCHI DAITARO
AOKI MASANORI
Application Number:
JP2018121165A
Publication Date:
January 09, 2020
Filing Date:
June 26, 2018
Export Citation:
Assignee:
YAMAU CO LTD
International Classes:
C04B28/02; B28B11/24; B28B23/02; C04B7/26; C04B18/08; C04B24/26; C04B24/32; C04B40/02; E04C2/06
Attorney, Agent or Firm:
Hisashi Kato
Keita Tohsaka
Toru Minase
Keita Tohsaka
Toru Minase