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Scraper Worksheet Cont'd Task # 507 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: 0.830 NA <br />Travel Time: <br />Road Condition: Firm, smooth, rolline, dirt/it. surfaced, watered, maintained 3.0 <br />14aul Rnute- <br />Seg # <br />Scraper <br />Push Dozer <br />Source <br />Altitude Ad': <br />1.040 <br />NA <br />(CAT HB) <br />Job Efficiency: <br />0.830 <br />NA <br />CAT HH) <br />Site Altitude: 7500 feet <br />Net Correction: 0.830 NA <br />Travel Time: <br />Road Condition: Firm, smooth, rolline, dirt/it. surfaced, watered, maintained 3.0 <br />14aul Rnute- <br />Seg # <br />Haul Distance (Ft) <br />Grade <br />Roll. Res <br />Total Res <br />%) <br />Velocity (fpm) <br />Travel Time <br />(min) <br />1 <br />3400.00 <br />1 -4.00 <br />1 3.04 <br />1 -1.00 <br />2972 <br />1 1.18 <br />Haul Time: 1.18 minutes <br />ltehim Rnute- <br />Seg # <br />Ilaltl Distance (Ft) <br />3400.00 <br />Grade <br />Rnll. Res <br />Total Res <br />Velocity (fpm) <br />Travel Time <br />(min) <br />1.64 <br />1 <br />4.00 <br />3.00 <br />7.00 <br />2240 <br />Return Time: <br />1.64 minutes <br />Total Scraper team cycle time: <br />4.42 <br />minutes <br />Adjusted far jab conditions: <br />653.48 <br />LCY/Hour <br />Selected Number of Scrapers: <br />2 <br />Scrapers) <br />Adjusted single scraper team (unit) hourly production: <br />653.48 <br />LCY /Hour <br />Adjusted multiple scraper team (fleet) hourly production: <br />1,306.97 <br />LCY /Hour <br />Unadjusted unit production/hour: 787.33 LCY /Hour <br />Optimal Number of Scrapers per push dozer: <br />JOB TIME AND COST <br />Fleet size: 2 Team(s) Total job time <br />15.58 Hours <br />Unit cost: $1.262 /LCY Total job cost: $25,700.35 <br />CIRCES Cast Estimating SPftware <br />