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Highwall reduction - cut and fill <br />Highwall Height (ft.) <br />Length of Highwall (Ift.) <br />------- Initial Slope <br />Desired Slope <br />Volume of material to be moved (ft.) <br />Volume of material to be moved (yd.3) <br />All dimensions measured in feet <br />Drawing not to scale <br />112.50 ft.z - <br />45 45 <br />30.0 <br />4000 <br />2.0 H: 1V <br />3 H:1V <br />450,000 <br />16,667 <br />30 <br />90