公开(公告)号：US20180290926A1

公开(公告)日：2018-10-11

申请号：US15573999

申请日：2016-05-12

Applicant: Holcim Technology Ltd.

Inventor： Moussa BAALBAKI ,  Bill GONG ,  David BABAYAN ,  Winnie MATTHES

IPC: C04B28/04 ,  C04B14/06 ,  C04B22/06 ,  C04B24/32

CPC classification number: C04B28/04 ,  C04B14/06 ,  C04B22/064 ,  C04B24/32 ,  C04B40/0042 ,  C04B2111/346 ,  C04B24/02

Abstract: A concrete composition having, in a mixture with water, a hydraulic binder, sand, aggregates, an expanding agent and a shrinkage reducing admixture, wherein the expanding agent is calcium oxide having a low reactivity such that the concrete casted using the composition does not expand by more than 0.05 vol. % during the first 10 days, preferably not expanding more than 0.05 vol. % during the first 7 days, after having been cast.