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Scraper Worksheet Cont'd Task # 072 Page 89 of 164 <br />Cycle Time: <br />Scraper Loading Time: <br />Maneuver and Spread Time: <br />Job Condition Correction: <br />1.00 Minutes <br />0.60 Minutes <br />Site Altitude: 5300 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 />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 HB) <br />Site Altitude: 5300 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 />( %) <br />Roll. Res <br />( %) <br />Total Res <br />( %) <br />Velocity (fpm) <br />Travel Time <br />(min) <br />1 <br />600.00 <br />-10.00 <br />3.00 <br />-7.00 <br />1628 <br />0.48 <br />2 <br />600.00 <br />10.00 <br />3.00 <br />13.00 <br />710 <br />0.73 <br />3 <br />1000.00 <br />-5.00 <br />3.00 <br />-2.00 <br />2972 <br />0.41 <br />Haul Time: 1.62 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 />1 <br />1000.00 <br />5.00 <br />3.00 <br />8.00 <br />1931 <br />0.61 <br />2 <br />600.00 <br />-10.00 <br />3.00 <br />-7.00 <br />2972 <br />0.26 <br />3 <br />600.00 <br />10.00 <br />3.00 <br />13.00 <br />1201 <br />0.28 <br />Return Time: <br />1.15 <br />minutes <br />Total Scraper team cycle time: <br />4.37 <br />minutes <br />Adjusted for job conditions: <br />660.96 <br />LCY /Hour <br />Selected Number of Scrapers: <br />2 <br />Scraper(s) <br />Adjusted single scraper team (unit) hourly production: <br />660.96 <br />LCY /Hour <br />Adjusted multiple scraper team (fleet) hourly production: <br />1,982.88 <br />LCY /Hour <br />Unadjusted unit production/hour: 796.34 LCY/Hour <br />Optimal Number of Scrapers per push dozer: <br />JOB TIME AND COST <br />Fleet size: 3 Team(s) Total job time: <br />60.51 <br />Hours <br />Unit cost: $1.094 /LCY Total job cost: $131,293.84 <br />CIRCES Cost Estimating Software <br />