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Scraper Worksheet Cont'd Task # 506 Page 2 of 2 <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: 7500 feet <br />Net Correction: <br />Scraper <br />Push Dozer <br />Source <br />Travel Time: <br />Altitude Ad': <br />1.000 <br />NA <br />CAT HB) <br />Job Efficiency: <br />0,830 <br />NA <br />CAT HB <br />Net Correction: <br />0.830 I <br />NA <br />Roll. Res <br />% <br />Travel Time: <br />Velocity (fpm) <br />Travel Time <br />(mill) <br />2 <br />Road Condition: <br />Firm, smooth, rolling, dirt/it. surfaced, watered, maintained 3.0 <br />4.00 <br />Haul Route: <br />7.00 <br />2240 <br />1.82 <br />Seg 4 <br />Haul Distance (Ft) <br />Grade <br />Roll. Res <br />Total Res Velocity (fpm) <br />'Travel Time <br />°/% <br />% <br />% <br />(min) <br />1 <br />3800.00 <br />4.00 <br />3.00 <br />-1.00 2972 <br />1,32 <br />Haul Time: 132 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 />(mill) <br />2 <br />1 <br />3800.00 <br />4.00 <br />3.00 <br />7.00 <br />2240 <br />1.82 <br />Unadjusted unit production/houn 734.18 LCYfHour <br />Return Time: 1.82 minutes <br />Total Scraper team cycle time: <br />4.74 <br />minutes <br />Adjusted for job conditions: <br />609.37 <br />LCYlHour <br />Selected Number of Scrapers: <br />2 <br />Scraper(s) <br />Adjusted single scraper team (unit) hourly production: <br />609.37 <br />LCY1Hour <br />Adjusted multiple scraper team (fleet) hourly production: <br />1,218..73 <br />LCYIHour <br />Unadjusted unit production/houn 734.18 LCYfHour <br />Optimal Number of Scrapers per push dozer: <br />JOB TIME AND COST <br />Fleet size: 2 Team(s) <br />Unit cost. $1.354 ILCY <br />Total job time: 9.64 Hours <br />Total job cost: $15,90095 <br />CIRCES Cast Estimating Softwam <br />