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<br />HOURLY PRODUCTION: <br />_________________ ~ Job Corditian Correction Factors <br />Scraper Cycle ii me ~ -------------------- ----------- <br />------------------ ~ Site altitude = 5360 ft. <br />Load = 0.6 min. ~ - ---------- <br /> ------ ~ Al[. adjustment .. 0.97 <br />Menewer 8 spread = 0.6 min. ~ Job efficiency ... 0.83 (tsh/d) <br /> <br />Travel time (haul 8 ___-_--_ <br />return): I <br />~ - <br />Net Correc[i on --__-----_ <br />0.8051 <br />Haul route <br />Road Length Grade Rolling Total Velocity Travel [ime• <br />seg. M (ft) res.(X) res.(X) res.(X) (fpm) (min) <br />1 700 5.00 3.00 8.00 1245 0.69 <br />Naul time = 0.69 min. <br />Return route ------------- <br />1 700 -5.00 3.00 -2.00 3029 0.41 <br />•1st 8 lest sag, adj. for acce L./decal. Return time = 0.41 min. <br />Total Cycle Time = 2.29 min. <br />------- ~ Machine Volume <br />Machine Payload ~ -------------- <br />__-______-___ ~ Struck capacity = 21.00 <br />Materiel weight = 1600.00 lbs/L[Y ~ Reaped capacity = 31.00 <br />Mat. description -^----- ~ -- -•------• <br />Top Soil I Average = 26.00 LLY <br />Rated peyl oad....= 75,000 lbs. ' Adjusted volume = 26.00 LCY <br />Payload volume...= 46.88 LCY <br />Unadjusted production per scraper or push-pull pair 679.81 LCT/hr <br />Adlusted production ............... ..................: 547.32 LCY/hr <br />Adjusted hourly fleet production .. ..................: 1094.63 LCY/hr <br />JOB COST: <br />Fleet size 2 Scraper(s) Total Job Time: 123.87 Hours <br />Unit Cost 50.524 /LCY Total Job Cost: 571,059 <br />