
基本信息:
- 专利标题: METHOD AND APPARATUS FOR CREATING A VOID FOR UNDERGROUND MINING
- 申请号:US15752093 申请日:2016-08-12
- 公开(公告)号:US20180238171A1 公开(公告)日:2018-08-23
- 发明人: Gregory MOORE
- 申请人: EVOLUTION RESOURCE GROUP PTY LTD
- 申请人地址: AU Singelton
- 专利权人: EVOLUTION RESOURCE GROUP PTY LTD
- 当前专利权人: EVOLUTION RESOURCE GROUP PTY LTD
- 当前专利权人地址: AU Singelton
- 优先权: AU2015903223 20150812
- 国际申请: PCT/AU2016/000274 WO 20160812
- 主分类号: E21C41/22
- IPC分类号: E21C41/22 ; E21F15/00
摘要:
A method and an apparatus for creating a void, low-density fill or combination of void and low-density fill for underground mining having at least one module of formwork to be positioned in an open slope of an underground mine prior to carrying out a backfilling operation.
公开/授权文献:
IPC结构图谱:
E | 固定建筑物 |
--E21 | 土层或岩石的钻进;采矿 |
----E21C | 采矿或采石 |
------E21C41/00 | 地下或地面采矿方法(E21C45/00优先);其布局 |
--------E21C41/16 | .地下采矿方法;其布局 |
----------E21C41/22 | ..矿石用的,例如,开采砂矿的 |