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Mining Engineering Mine Supports And Strata Control Difficulty: Medium

Length of flat base piece is . . . . . . . . used for setting props.

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The main purpose of seal at the floor level of fire stopping is Tail gate supported by hydraulic props with 'I' section channel bars upto . . . . . . . . from face. For installation of booster . . . . . . . . days notice to be given to JDMS. Reaction time of seismic detonators is In no case shall the well insulated cable be less than A m long as per CMR 2017. A is given by