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Discussion :: GATE Mining Engineering

  1. A 4.6 m wide vein dipping at 800 is mined by horizontal cut-and-fill stoping method. The fill is to be placed in the stope along the length of 46 m and to a height of 3.0 m. If the specific weight of the fill material is 15.86 kN/m3 and the porosity is 35%, under fully saturated conditions
    the mass of solids in saturated fill in tonnes is
    2. A.
    820.00
    B.
    804.10
    C.
    799.30
    D.
    788.80

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    Answer : Option B

    Explanation :

    -NA-

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