| 发明名称 |
LIGHTWEIGHT FILLING |
| 摘要 |
PROBLEM TO BE SOLVED: To provide lightweight fill that can be force-fed over a long distance. SOLUTION: This lightweight fill contains fly ash coarse powder, cement, a frother and water.
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| 申请公布号 |
JP2002201644(A) |
申请公布日期 |
2002.07.19 |
| 申请号 |
JP20000398135 |
申请日期 |
2000.12.27 |
| 申请人 |
SUMITOMO OSAKA CEMENT CO LTD;YONDEN SANGYO CO LTD |
发明人 |
YOKOO HAJIME;UEHARA NOBUO;TAMADA YUJI;TANAKA NOBUYUKI;ISHII MITSUHIRO;SAWAI JUICHI |
| 分类号 |
E02D17/18;(IPC1-7):E02D17/18 |
主分类号 |
E02D17/18 |
| 代理机构 |
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