| 摘要 |
PURPOSE: An environment-friendly aroma block is provided to make an agreeable environment by emitting aroma capsules which is supposed to be break by the load of walking pedestrians and running vehicle. CONSTITUTION: An environment-friendly aroma block comprises a basic(10) and a superficial layer(20). The basic is manufactured by mixing cement, sand, recycled aggregate, water and admixture in a fixed rate. The superficial layer is upward exposed to outside. The superficial layer comprises white cement, white stone powder, sand, P S. Ball, water, admixture and aroma capsule in a fixed rate. |
