Browsing by Subject "Vertical shafts"

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Browsing by Subject "Vertical shafts"

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  • Rupprecht, S.M. (The Southern African Institute of Mining and Metallurgy, )
    A deposit to be mined by underground methods can be accessed by a number of methods: • Adit • Decline or ramp • Inclined shaft • Vertical shaft. Adits are an economical approach when the orebody is above the general ...

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