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Scraper Worksheet Cont'd Task # 505 Page 2 of 2 <br />Cycle ime: <br />Scraper Loading Time: <br />Maneuver and Spread Time: <br />Jab 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 />Haut Route: <br />Seg # <br />Scraper <br />Push Dozer <br />Source <br />Altitude Ad': <br />1.000 <br />NA <br />(CAT HB) <br />Job Efficiency: <br />0.830 <br />NA <br />CAT HS <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 />Haut Route: <br />Seg # <br />Haul Distance (Ft) <br />Grade <br />%) <br />Roll. Res <br />% <br />Total Res <br />°/u <br />Velocity (fpm} <br />Travel Time <br />(min) <br />1 <br />2900.00 <br />-1.00 <br />1 3.00 <br />1 2,00 <br />2939 <br />1 1.17 <br />Haul Time: 1.17 minutes <br />Return Route: <br />Seg # <br />Haul Distance (Ft) <br />Grade <br />) <br />Roll, Res <br />% <br />Total Res <br />) <br />Velocity (fpm) <br />Travel Time <br />(min) <br />l <br />2800.00 <br />1.00 <br />1 3.00 <br />4.00 <br />2910 <br />1.13 <br />Return Time: <br />1,13 <br />minutes <br />Total Scraper team cycle time: <br />3.90 <br />minutes <br />Adjusted for job conditions: <br />740.62 <br />LCY /Hour <br />Selected Number of Scrapers: <br />2 <br />Scraper(s) <br />Adjusted single scraper team (unit) hourly production: <br />740.62 <br />LCY /Hour <br />Adjusted multiple scraper team (fleet) hourly production: <br />1,481.23 <br />LCY /Hour <br />Unadjusted unit production/hour: 892.31 LCY /Hour <br />Optimal Number of Scrapers per push dozer: <br />JOB TIME AND COST <br />Fleet size: 2 Team(s) <br />Unit cost: $1.114 /LCY <br />Total job time: 27,76 Hours <br />Total job cast: 545,789.03 <br />CIRCES Cast Estimating SAware <br />