| abstract |
The present invention relates to an environment-friendly fast-hard concrete composition using the blast furnace slag and ferronickel composite fine aggregates, more specifically, consisting of water, hard cement, fine aggregate, coarse aggregate and latex, the fine aggregate is ferronickel slag and blast furnace It consists of one or more selected from the group consisting of wood slag. Eco-friendly fast-hard concrete composition using the blast furnace slag slag and ferronickel composite fine aggregate composed of the above components is excellent in durability and workability, and enables fast road repair work to secure economic efficiency, early traffic opening stability and long-term commonality. Indicates. |