| 摘要 |
<p>PROBLEM TO BE SOLVED: To provide a pavement material for pedestrian road, which is light in weight, has water permeability and water holding property and is excellent in strength and durability. SOLUTION: A granulated material for road pavement material for pedestrian is prepared by containing 10-50 wt.% cement in completely incinerated ash refired under a high temp. atmosphere and the road pavement material for pedestrian is obtained by mixing coarse sand and a cement-based hardening agent with the granulated material. In such a case, the ratio of the granulated material to the coarse sand is 1:9 to 5:5. And an additive is preferably added into the pavement material.</p> |
