| 摘要 |
PROBLEM TO BE SOLVED: To provide an environment improving pavement material having good water absorbing and water retaining properties and moreover environmental-friendly environment improving pavement material, and its construction method, and a method of washing the pavement surface. SOLUTION: The environment improving pavement material contains dried sediment in a mixing ratio of 80-90 wt.%, an inorganic solidifying material in 10-15 wt%, a water absorbing agent using a material for keeping water absorbing and water retaining properties in a well-balanced manner, at >0 and <1 wt%, and a pigment at >0 and <1 wt.%. COPYRIGHT: (C)2006,JPO&NCIPI
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