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Cycle Time: <br />Scraper Loading Time: <br />Maneuver and Spread Time: <br />Job Condition Correction: <br />0.40 Minutes <br />0.60 Minutes <br />Page 53 of 161 <br />Site Altitude: 7500 feet <br />Seg # Haul Distance (Ft) <br />Scraper <br />Push Dozer <br />Source <br />Velocity Travel Time <br />(fpm) (min) <br />Altitude Ad': <br />1.000 <br />1.000 <br />(CAT HB <br />2824 0.75 <br />Job Efficiency: <br />0.830 <br />0.830 <br />(CAT HB <br />Net Correction: <br />0.830 <br />0.830 <br />Travel Time: <br />Road Condition: <br />Firm, smooth, rolling, <br />dirt/it. surfaced, watered, maintained 3.0 <br />HAITI Rnnte- <br />Seg # Haul Distance (Ft) <br />Grade <br />Roll. Res <br />Total Res <br />Velocity Travel Time <br />(fpm) (min) <br />1 1600.00 <br />0.00 <br />3.00 <br />3.00 <br />2824 0.75 <br />Haul Time: 0.75 minutes <br />Rafi.m Rnntp. <br />Seg # <br />Haul Distance (Ft) Grade <br />Roll. Res <br />Total Res Velocity <br />(fpm) <br />Travel Time <br />(min) <br />1 <br />1600.00 0.00 <br />3.00 <br />3.00 2874 <br />0.67 <br />Return Time <br />Total Scraper team cycle time: <br />Adjusted for job conditions: <br />Selected Number of Scrapers: <br />Adjusted single scraper team (unit) hourly production: <br />Adjusted multiple scraper team (fleet) hourly production: <br />Unadjusted unit production/hour: 467.36 LCY/Hour <br />Optimal Number of Scrapers per push dozer: <br />JOB TIME AND COST <br />Fleet size: 1 Team(s) Total job time: <br />Unit cost: $1.290 /LCY Total job cost: <br />0.67 <br />minutes <br />2.42 <br />minutes <br />387.90 <br />LCY/Hour <br />2 <br />Scraper(s) <br />775.81 <br />LCY/Hour <br />775.81 <br />LCY/Hour <br />1.37 Hours <br />$1 <br />CIRCES Cost Estimating Software <br />