| 摘要 |
PROBLEM TO BE SOLVED: To provide an infill satisfying all of a cost, the securing of weight and a usage. SOLUTION: The infill is composed of molten slag obtained by melting and solidifying waste incinerated ash by a melting furnace. In the grain size distribution of a maximum grain size of 40 mm or less and a grain size of 40 mm or less, the undersize of a screen mesh of 37.5 mm is 100%, that having that of 31.5 mm is 100-98%, that having that of 26.5 mm is 100-90%, that having that of 13.2 mm is 85-45%, that having that of 4.75 mm is 55-20%, that having that of 2.36 mm is 30-15% and that having that of 0.425 mm is 20-3%. COPYRIGHT: (C)2004,JPO
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