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Scraper Worksheet Cont'd Task # 025 Page 2 of 2 <br />Cycle Tune: <br />Scraper Loading Time: <br />Maneuver and Spread Time: <br />Job Condition Correction <br />1.00 Minutes <br />0.60 Minutes <br />Net Correction: 1 0.830 1 NA <br />Site Altitude: 6400 feet <br />Travel Time: <br />Road Condition: Rutted dirt little maintenance. no water. I" tire penetration 4.0 <br />il....I n....— <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 />Net Correction: 1 0.830 1 NA <br />Site Altitude: 6400 feet <br />Travel Time: <br />Road Condition: Rutted dirt little maintenance. no water. I" tire penetration 4.0 <br />il....I n....— <br />Seg # <br />Haul Distance (Ft) <br />Grade <br />( %) <br />Roll. Res Total Res <br />%) ( %) <br />Velocity (fpm) Travel Time <br />I (min) <br />I <br />7200.00 <br />3.00 <br />4.00 7.00 <br />1362 1 5.36 <br />JOB TIME AND COST <br />Fleet size: 1 Team(s) <br />Unit cost: $2.408 /LCY <br />Total job time: 24.87 Hours <br />Total job cost: $18,191.62 <br />CJRCES Cast Estimating Software <br />Haul Time: <br />536 <br />minutes <br />Return Route- <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 />7200.00 <br />-3.00 <br />4.00 <br />1.00 <br />2963 <br />i 2.55 <br />Return Time: <br />2.55 <br />minutes <br />Total Scraper team cycle time: <br />9.51 <br />minutes <br />Adjusted for job conditions: <br />303.72 <br />LCY/Hour <br />Selected Number of Scrapers: <br />2 <br />Scraper(s) <br />Adjusted single scraper team (unit) hourly production: <br />303.72 <br />LCY/Hour <br />Adjusted multiple scraper team (fleet) hourly production: <br />303.72 <br />LCY/Hour <br />Unadjusted unit production/hour: <br />365.93 LCY /Hour <br />Optimal Number of Scrapers per push dozer: <br />JOB TIME AND COST <br />Fleet size: 1 Team(s) <br />Unit cost: $2.408 /LCY <br />Total job time: 24.87 Hours <br />Total job cost: $18,191.62 <br />CJRCES Cast Estimating Software <br />