摘要 |
<p>A solidifying agent composition for a slurry backfill material is provided to ensure excellent flowability, fast curing property, high compression strength, eco-friendly characteristics, resistance against differential settlement and cost efficiency in constructing an underground cable duct or open-cut power port. A solidifying agent composition for a slurry backfill material of an underground cable duct or open-cut power port comprises: 15-30 wt% of clinker powder based on a calcium ferroaluminate-based mineral substance; 20-60 wt% of blast furnace slag micropowder; 20-0 wt% of cement; 3-20 wt% of gypsum; and 0.1-3.0 wt% of potassium carbonate as a hydration accelerator.</p> |