| 摘要 |
PURPOSE: A method for recycling waste empty bottles by which cullets are able to be used as a substitute materials of a lightweight aggregate made of natural sand and a color-permeable paving materials is provided. CONSTITUTION: In paving asphalt concrete, at least 15% of rubble or sand is replaced by cullets. A mixture of rubbles and cullets is used as a roadbed materials for a lower layer portion with a thickness of 15 centimeters in the roadbed having a thickness of 30 centimeters. 10-15% of cullets having a particle size of not more than 5 millimeters is mixed with an aggregate for the outer layer for an asphalt pavement to reduce peeling-off resistant property. |
