| 摘要 |
<p>PROBLEM TO BE SOLVED: To provide a concrete composition having superior characteristics even when a large volume of materials originated from waste are used. SOLUTION: This concrete composition is based on ecological cement consisting of a raw material such as municipal refuse incineration ash and is formed by compounding a material originated from waste as aggregates, the aggregates are preferably used a mixture of fused slag and sintered ash in a 30:70-70:30 ratio as the fine aggregates and clinker ash is used as the coarse aggregates.</p> |
