| 摘要 |
PURPOSE: To obtain a suspended ground cementing material reduced in bleeding, having excellent penetrativity and enhanced initial strength and, even after a long-term, scarcely undergoing a change in strength, having exellent durability, and reduced in dealkakalization. CONSTITUTION: This material comprises a neutral silica sol and a self-curing agent comprising slag, cement clinkers and gypsum and has a Blaine value of 8000cm<3> /g or above. The self-curing agent may further contain a non-self- curing agent having a Blaine value of 8000cm<2> /g or above. The cementing material may further contain a gelation modifier. |
