| 发明名称 |
Mining method for steeply dipping ore bodies |
| 摘要 |
The present invention is directed to a mining method for steeply dipping orebodies. In the method, an excavator 152 is tethered to a deployment system 120 by one or more cables/umbilicals 144. The excavator 152 excavates slices 172a-h of the orebody 100 by moving generally up-dip, down-dip or a combination thereof. The excavator can be automated.
|
| 申请公布号 |
US6857706(B2) |
申请公布日期 |
2005.02.22 |
| 申请号 |
US20020309237 |
申请日期 |
2002.12.04 |
| 申请人 |
PLACER DOME TECHNICAL SERVICES LIMITED |
发明人 |
HAMES MARILYN PATRICIA ANN;DIMOCK TIMOTHY B.;ANWYLL EDWARD WILLIAM DREW;YOUNG DONALD DUNCAN;DELABBIO FREDRIC CHRISTOPHER;JACKSON ERIC;JACKSON SIMON MARK |
| 分类号 |
E21C25/16;E21C35/24;E21C41/16;E21C41/22;(IPC1-7):E21C41/16;E21C25/06 |
主分类号 |
E21C25/16 |
| 代理机构 |
|
代理人 |
|
| 主权项 |
|
| 地址 |
|
