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HOURLY PRODUCTION: <br /> Job Condition Correction Factors <br /> Scraper Cycle Time -- -- <br /> ------- Site altitude 7000 ft. <br /> Load = 0.6 min. <br /> ------ Alt. adjustment ,. 0.97 <br /> Maneuver & spread = 0.6 min. Job efficiency ... 0.83 (1sh/d) <br /> .---------- <br /> Travel time (haul & return): Net Correction 0.8051 <br /> Haul route ^ <br /> Road Length Grade Rolling Total Velocity Travel time* <br /> seg. N (ft) res.M res.M res.M (fpa) (min) <br /> --_______________________ <br /> 1 600 -13.00 0.04 -12.96 1505 0.56 <br /> Haul time = 0.56 min. <br /> Return route ---------- <br /> _.._1 600 13.00 ^' - 0.04 13.04 1301 0.60 <br /> _____ <br /> -1st & lest seg. adj. for accel./decel. Return time 0.60 min. <br /> Total Cycle Time = 2.35 min. <br /> ------- Machine Volume <br /> Machine Payload -- <br /> ------------ struck capacity = 21.00 <br /> Material weight = 2300.00 lbs/LCY Heaped capacity = 31.00 <br /> Mat, description : ------ ----------- <br /> GENERAL FILL Average = 26.00 LCY <br /> '__-_--'----------_'-_------------_' <br /> Rated Payload....= 75,000 lbs. Adjusted volume = 26.00 LCY <br /> Payload volume...= 32.61 LCY <br /> Unadjusted production per scraper or push-pull pair : 663.45 LCY/hr <br /> Adjusted production.................................: 534.15 LCY/hr <br /> Adjusted hourly fleet production....................: 1068.29 LCY/hr <br /> JOB COST: <br /> Fleet size : 2 Scraper(s) Total Job Time: 55.81 Hours <br /> Unit Cost : SO.535 /LCY Total Job Cost: y $31,923 <br />