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Scraper Worksheet Cont'd Task # 502 Page 2 of 2 <br />Cycle Timc: <br />Scraper Loading Time: <br />Maneuver and Spread Time: <br />Job Condition Correction: <br />1.00 Minutes <br />0.60 Minutes <br />Site Altitude: 7500 feet <br />Net Correction: 0.830 NA <br />Travel Time: <br />Road Condition: Firm, smooth, rolling, dirt/It. surfaced, watered, maintained 3.0 <br />Haul Route: <br />Seg # <br />Scraper <br />I Push Dozer <br />Source <br />Altitude Ad': <br />1.000 <br />I NA <br />CAT HB) <br />Job Efficiency: <br />0.830 <br />NA <br />(CAT HB) <br />Site Altitude: 7500 feet <br />Net Correction: 0.830 NA <br />Travel Time: <br />Road Condition: Firm, smooth, rolling, dirt/It. surfaced, watered, maintained 3.0 <br />Haul Route: <br />Seg # <br />Haul Distance (Ft) <br />Grade <br />°!o) <br />Roll. Res <br />a/° <br />Total Res <br />% <br />Velocity (fpm) <br />Travel Time <br />(min) <br />1 <br />3000.00 <br />5.00 <br />1 3.00 <br />8.00 <br />1131 <br />1 2.70 <br />Haul Time: 2.70 minutes <br />Return haute. <br />Seg # <br />Haul Distance (Ft) <br />Grade <br />Roll, Res <br />Total Res <br />Velocity (fpm) <br />Travel Time <br />(min) <br />l <br />3000.00 <br />-5.00 <br />3.00 <br />-2.00 <br />2972 <br />1.05 <br />Return Time: <br />1.05 <br />minutes <br />Total Scraper team cycle time: <br />5.35 <br />minutes <br />Adjusted for jab conditions: <br />539.89 <br />LCY/Hour <br />Selected Number of Scrapers: <br />2 <br />Scraper(s) <br />Adjusted single scraper team (unit) hourly production: <br />539.89 <br />LCY/Hour <br />Adjusted multiple scraper team (fleet) hourly production: <br />1,079.78 <br />LCYfHour <br />Unadjusted unit production/hour: 650.47 LCY /Hour <br />Optimal Number of Scrapers per push dozer: <br />JOB TIME AND COST <br />Fleet size: 2 Team(s) Total job time: <br />104.56 Hours <br />Unit cost: $1.528 ILLY Total job cost: $172,490.57 <br />CIRCES Cost Estimating S°Rwam <br />