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waste-filled stopes
In these methods, support for walls and for workers and machines is furnished by waste rock, tailing sand, etc., called filling or gob. In true waste filling, the orebody is excavated in sections alternating with filling, and it is sometimes referred to as cut-andfill stoping.
- 词性: noun
- 行业/领域: 采矿
- 类别 一般矿业; Mineral mining
- Government Agency: USBM
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创建者
- ed.young
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(Milwaukee, United States)