| 发明名称 |
IMPROVED SLOPE OF AN OPEN CUT MINE |
| 摘要 |
This invention relates to open cut mines and in particular an improved slope to of an open cut mine. The slope includes a substantially vertical batter face (5) with a plurality of reinforcing members (10) spaced from a crest (7) of the batter face (5).
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| 申请公布号 |
CA2779674(A1) |
申请公布日期 |
2011.05.12 |
| 申请号 |
CA20102779674 |
申请日期 |
2010.11.04 |
| 申请人 |
BHP BILLITON SSM DEVELOPMENT PTY LTD |
发明人 |
HAILE, ANDREW |
| 分类号 |
E02D17/18;E02D17/20;E21C41/26 |
主分类号 |
E02D17/18 |
| 代理机构 |
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代理人 |
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| 主权项 |
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