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(lading - (assume the top 12" will be pushed over the entire area) <br />• 1 x 43,560 x 4.5 = 7260 yd3 <br />~~ <br />Assume average push distanoe - 300' <br />Use a cat D-9 dozer with a "U" Blade <br />Pirocluction 750 II;Y/hr <br />Actual production = 750 LCY x operator x material x job efficiency <br />x slot dozing <br />_ (750) (. 75) (.70) (1.02) (.84) <br />= 397 LCY/hr <br />7260 3 = 18 hours <br />397 L~CY/hr <br />D9H fists <br />$43 - equipment <br />$10 - labor <br />• $53 hour <br />$53/hr x 18 hours = $954. <br />'it~psoil Feplacec~nt <br />Assu~tions 1) 4.5 acres to be topsoiled <br />2) Zt>psoil to be redistributed to a depth of 1.2' <br />3) Ebr 4.5 acres 8,712 yd3 of topsoil required <br />4) Obtain topsoil from stockpile #5 <br />5) Haul distance 2000' <br />6) Use a 631D scraper to replace topsoil <br />7) Production - 250 yd3/hr <br />8,712 yd3 = 35 hours <br />250 yd <br />D3uipment Wsts <br />• $65 - equipmmnt <br />$10 - labor <br />$75 hr <br />VIII-3 <br />