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(吸音特性に関する考察) 山口 研二 中村 真知也 上杉 憲雄 鋳物工場から副生する廃砂、集じんダスト、スラグ等の産業廃棄物は、セメント原料、路盤材料に利用されているが、その多くは有効活用が図られていないのが実状である。 |
Research on Effective Use such as Waste sand used foundry industry Kenji YAMAGUCHI, Machiya NAKAMURA, Norio UESUGI Industrial wastes such as useless sand, dust collection and slaggy, which are generated from the article of cast metal factory, is used for the cement raw material and the road board material. However, it is a fact that effective use for many of them is not achieved. The binder and water were added to those powders to achieve effective use such as unnecessary sand and the dust collection generated in the shot process among the generated wastes and a new compact material was developed. The characteristics of absorbing sound of this new material was experimentally investigatecl. |
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