发明名称 |
MORTAR AND COMBINATION OF THIS MORTAR WITH REINFORCING FIBERS,FOR SUPPORTING MINE GALERIES AND THE LIKE |
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 |
ZA8308773(B) |
申请公布日期 |
1984.08.29 |
申请号 |
ZA19830008773 |
申请日期 |
1983.11.24 |
申请人 |
LAFARGE FONDU INT;EXPLOSIFS PROD CHIM |
发明人 |
MATHIEU ALAIN;VARIZAT ANDRE;BENICHOU ALAIN;PATRICK NICOLAS |
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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主权项 |
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地址 |
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