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Demo Worksheet Com'd <br />Material weight: 2,550 Ibs /LCY <br />Material description: Earth - Dry packed <br />Rated Payload: 81,600 pounds <br />Payload Capacity: 32.00 LCY <br />Cycle Time: <br />Scraper Loading Time: <br />Maneuver and Spread Time: <br />Job Condition Correction: <br />Task # TTT <br />Strucl< Volume: <br />24.00 <br />LCY <br />Heaped Volume: <br />34.00 <br />LCY <br />Average Volume: <br />29.00 <br />LCY <br />Adjusted Capacity: <br />29.00 <br />LCY <br />1.00 Minutes <br />0.60 Minutes <br />Site Altitude: 7400 feet <br />Net Correction: 0.830 NA <br />Travel Time: <br />Road Condition: Rutted dirt, little maintenance, no water, 1" tire penetration 4.0 <br />Haul Route: <br />Page 7 of 113 <br />Seg # <br />Scraper <br />Push Dozer <br />Source <br />Altitude Adj: <br />1.000 <br />NA <br />(CAT HB) <br />Job Efficiency: <br />0.830 <br />NA <br />(CAT HB) <br />Site Altitude: 7400 feet <br />Net Correction: 0.830 NA <br />Travel Time: <br />Road Condition: Rutted dirt, little maintenance, no water, 1" tire penetration 4.0 <br />Haul Route: <br />Page 7 of 113 <br />Seg # <br />Haul Distance (Ft) <br />Grade <br />N <br />Roll. Res (%) <br />Total Res <br />N <br />Velocity (fpm) <br />Travel Time (min) <br />1 <br />2080.00 <br />2.00 <br />4.00 <br />6.00 <br />1477 <br />1.49 <br />Haul Time: 1.49 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 />Total job cost <br />1,473.67 <br />LCY /Hour <br />(min) <br />N <br />N <br />1 <br />2080.00 <br />-2.00 <br />4.00 <br />2.00 <br />2960 <br />0.83 <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: 887.76 LCY /Hour <br />Optimal Number of Scrapers per push dozer <br />JOB TIME AND COST <br />Fleet size: <br />2 <br />Team(s) <br />Total job time <br />Unit cost: <br />$1.092 <br />/LCY <br />Total job cost <br />0.83 minutes <br />3.92 <br />minutes <br />736.84 <br />LCY /Hour <br />2 <br />Scraper(s) <br />736.84 <br />LCY /Hour <br />1,473.67 <br />LCY /Hour <br />91.08 Hours <br />$146,512.96 <br />CIRCES Cost Estimating Soffivare <br />