| abstract |
(57) [Summary] [Purpose] To provide a cement composition that requires early strength development and dimensional stability. [Structure] A cement composition containing cement, calcium aluminosilicate glass, gypsum, and heavy aggregate as main components. [Effect] By using the cement composition of the present invention, the work time can be shortened and the work effort required for compaction at the time of molding a hardened body can be reduced, and even a worker who does not have a skilled technique can sufficiently work. And the like. |