| 摘要 |
<p>PURPOSE: A concrete composition is provided to reduce costs and to improve strength using electric furnace oxidizing slag as fine aggregate and coarse aggregate. CONSTITUTION: A concrete composition for a curb includes water, cement, fine aggregates containing slag and bottom ash which have a particle size of less than 5mm, and coarse aggregate containing slag and bottom ash which have a particle size of 5-13mm. The slag of fine aggregate and coarse aggregate is electric furnace oxidizing slag.</p> |
