| 发明名称 |
REFRACTORY MATERIAL, TUNNEL, REFRACTORY LINING WORKED BODY FOR TUNNEL AND METHOD FOR FORMING REFRACTORY LINING WORKED BODY FOR TUNNEL |
| 摘要 |
PROBLEM TO BE SOLVED: To provide a refractory material for obtaining a lining-worked structure having sufficient fire resisting performance against tunnel fire. SOLUTION: In the refractory material formed by mixing cement, water and an aggregate, >=50% aggregate fine particles having air pores is contained as the volume ratio of the aggregate in the aggregate.
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| 申请公布号 |
JP2002029807(A) |
申请公布日期 |
2002.01.29 |
| 申请号 |
JP20000204983 |
申请日期 |
2000.07.06 |
| 申请人 |
DAIHO CONSTR CO LTD |
发明人 |
KASHIMA YUTAKA;KONDO NORIO;KANAI KAZUHIKO;HASEGAWA HARUO;INADA FUMINOBU |
| 分类号 |
E21D11/08;B28B23/02;C04B14/08;C04B14/16;C04B28/02;(IPC1-7):C04B28/02 |
主分类号 |
E21D11/08 |
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