| 发明名称 |
MORTAR COMPOSITION AND USE FOR TUNNEL SUPPORTING STRUCTURE |
| 摘要 |
A sand and alumina cement mortar and its combination with fibres especially of glass. These materials can be sprayed with the necessary water onto the walls of galleries to produce a support. Excellent flexural and compressive characteristics are obtained within a remarkably short period. |
| 申请公布号 |
JPS6086064(A) |
申请公布日期 |
1985.05.15 |
| 申请号 |
JP19830226708 |
申请日期 |
1983.11.29 |
| 申请人 |
RAFUARUJIYU FUONDEYU INTERN;DEKUSUPUROSHIFU E DO PURODEYUI SHIMIKU:SA |
发明人 |
ARAN MASHIYU;ANDORE BUARIZA;ARAN BENISHIYU;PATORITSUKU NIKORASU |
| 分类号 |
E21D11/10;B05D7/00;C04B7/32;C04B28/06 |
主分类号 |
E21D11/10 |
| 代理机构 |
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代理人 |
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| 地址 |
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