| 摘要 |
<p>PURPOSE: A cement-based special solidifying material is provided to improve intensity revelation and generality by including specific ratio of cement and gypsum. CONSTITUTION: A cement-based special solidifying material comprises 80-95 wt% of cement, 5-20 wt% of gypsum. The cement is composed of one or more of general cement, blast furnace cement, and high early strength cement. The gypsum is composed of one or more of anhydrous gypsum, and 2 top gypsum dehydrate, and gypsum hemihydrate. The cement-based special solidifying material comprises 80-95 wt% of cement, 40-90 wt% of gypsum, 40-90 wt% of slug. 40-90 weight% of the slug is a ratio based on 5-20 wt% of gypsum and 80-95 wt% of cement.</p> |
