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Showing 1 to 1 of 1 for “"Underground Scanning"”.
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Towards Estimating Friction Factors of Mine Drifts from Low Density Point Clouds
… for estimating roughness for the purposes of underground mine ventilation planning is to choose values found in a variety of textbooks that attempt to match the excavation type. These values are then used in the Atkinson equation made popular in 1935 by McElroy to determine pressure drops and …