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<br />Supplemental Support: <br />The approaches to the shaft will be supported with fully resin <br />grouted 8 foot roof bolts and 6 foot fully resin grouted roof <br />bolts on the flark_s of the air sweeps. If conditions require <br />additional support for the shaft approaches, it will consist <br />of steel cross beams set on steel legs in accordance with <br />approved roof control plan. <br />} <br />riYl-1 E:thaust Shaft <br />z ~;~P~O~ED C~~S ~ H ~ ~N ~ ~ '~ <br />