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Cycle Time: <br />Scraper Loading Time: <br />Maneuver and Spread Time: <br />Job Condition Correction: <br />0.60 Minutes <br />0.70 Minutes <br />Page 12 of 20 <br />Site Altitude: 5700 feet <br />Net Correction: 0.830 0.830 <br />Travel Time: <br />Road Condition: Rutted dirt, little maintenance, no water, 1" tire penetration 4.0 <br />Haul Route: <br />Seg # <br />Scraper <br />Push Dozer <br />Source <br />Altitude Ad': <br />1.000 <br />1.000 <br />(CAT HB) <br />Job Efficiency: <br />0.830 <br />0.830 <br />(CAT HB) <br />Page 12 of 20 <br />Site Altitude: 5700 feet <br />Net Correction: 0.830 0.830 <br />Travel Time: <br />Road Condition: Rutted dirt, little maintenance, no water, 1" tire penetration 4.0 <br />Haul Route: <br />Seg # <br />Haul Distance (Ft) <br />Grade <br />Roll. Res <br />Total Res <br />Velocity <br />(fpm) <br />Travel Time <br />(min) <br />1 <br />4000.00 <br />-1.88 <br />4.00 <br />2.12 <br />2806 <br />1.87 <br />Haul Time: 1.87 minutes <br />Return Route - <br />Seg # <br />Haul Distance (Ft) <br />Grade <br />Roll. Res <br />Total Res <br />Velocity <br />(fpm) <br />Travel Time <br />(min) <br />1 <br />4000.00 <br />1.88 <br />4.00 <br />5.88 <br />1969 <br />2.16 <br />Return Time: <br />2.16 <br />minutes <br />Total Scraper team cycle time: <br />5.33 <br />minutes <br />Adjusted for job conditions: <br />262.90 <br />LCY/Hour <br />Selected Number of Scrapers: <br />4 <br />Scraper(s) <br />Adjusted single scraper team (unit) hourly production: <br />1,051.61 <br />LCY/Hour <br />Adjusted multiple scraper team (fleet) hourly production: <br />1,051.61 <br />LCY/Hour <br />Unadjusted unit production/hour: 316.75 LCY/Hour <br />Optimal Number of Scrapers per push dozer: <br />JOB TIME AND COST <br />Fleet size: 1 Team(s) Total job time: 6.84 Hours <br />Unit cost: $1.635 /LCY Total job cost: $11,765 <br />CIRCES Cost Estimating Software <br />