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Scraper Worksheet Cont'd Task # 001 <br />Cycle Time: <br />Scraper Loading Time: 1.00 Minutes <br />Maneuver and Spread Time: 0.60 Minutes <br />Job Condition Correction: <br />Scraper Push Dozer Source <br />Altitude Ad': 1.000 NA (CAT HB) <br />Job Efficiencv: 0.830 NA (CAT HB) <br />Page 2 of 2 <br />Site Altitude: 6400 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 />Roll. Res <br />Total Res <br />Velocity (fpm) <br />Travel Time <br />(min) <br />1 <br />4254.00 <br />-0.92 <br />3.00 <br />2.08 <br />2939 <br />1.70 <br />Haul Time: 1.70 minutes <br />Return Route: <br />Seg # <br />Haul Distance (Ft) <br />Grade <br />Roll. Res <br />Total Res <br />Velocity (fpm) <br />Travel Time <br />(min) <br />1 <br />4254.00 <br />0.92 <br />3.00 <br />3.92 <br />2910 <br />1.62 <br />Return Time: <br />1.62 <br />minutes <br />Total Scraper team cycle time: <br />4.92 <br />minutes <br />Adjusted for job conditions: <br />587.07 <br />LCY/Hour <br />Selected Number of Scrapers: <br />8 <br />Scraper(s) <br />Adjusted single scraper team (unit) hourly production: <br />2,348.29 <br />LCY/Hour <br />Adjusted multiple scraper team (fleet) hourly production: <br />2,348.29 <br />LCY/Hour <br />Unadjusted unit production/hour: 707.32 LCY/Hour <br />Optimal Number of Scrapers per push dozer: <br />JOB TIME AND COST <br />Fleet size: 1 Team(s) <br />Unit cost: $1.485 /LCY <br />Total job time: 57.71 Hours <br />Total job cost: $201,203 <br />CIRCES Cost Estimating Software <br />