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Scraper Worksheet Cont'd <br />Cycle Time: <br />Scraper Loading Time: <br />Maneuver and Spread Time: <br />Job Condition Convection: <br />Task # 003 <br />0.70 Minutes <br />0.60 Minutes <br />Page 2 of 2 <br />Site Altitude: 4600 feet <br />Net Correction: 0.830 I NA <br />Travel Time: <br />Road Condition: Firm, smooth, rolling, dirt/It. surfaced, watered, maintained 3.0 <br />Aanl Rnntr.- <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 />Page 2 of 2 <br />Site Altitude: 4600 feet <br />Net Correction: 0.830 I NA <br />Travel Time: <br />Road Condition: Firm, smooth, rolling, dirt/It. surfaced, watered, maintained 3.0 <br />Aanl Rnntr.- <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 />600.00 <br />0.00 <br />3.00 <br />3.00 <br />2824 <br />0.39 <br />Haul Time: 0.39 minutes <br />Return Route- <br />Seg # <br />Haul Distance (Ft) <br />Grade <br />Roll. Res <br />% <br />Total Res <br />% <br />Velocity (fpm) <br />Travel Time <br />(min) <br />1 <br />600.00 <br />0.00 <br />3.00 <br />3.00 <br />2874 <br />0.33 <br />Return Time: <br />0.33 <br />minutes <br />Total Scraper team cycle time: <br />2.02 <br />minutes <br />Adjusted for job conditions: <br />464.72 <br />LCY/Hour <br />Selected Number of Scrapers: <br />1 <br />Scraper(s) <br />Adjusted single scraper team (unit) hourly production: <br />464.72 <br />LCY/Hour <br />Adjusted multiple scraper team (fleet) hourly production: <br />464.72 <br />LCY/Hour <br />Unadjusted unit production/hour: 559.90 LCY/Hour <br />Optimal Number of Scrapers per push dozer: <br />JOB TEWE AND COST <br />Fleet size: 1 Team(s) Total job time: <br />21.19 <br />Hours <br />Unit cost: $0.490 /LCY Total job cost: <br />$4,821.10 <br />u <br />CIRCES Cost Estimating Software <br />a <br />