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TASK NO. 3 Ph't ~ ~ ~ ~ <br />. a~: ~ -- - <br />',DATE ~:~ 12/27/84 FIL AME : C053-3 OPERATION:B1 Flame <br />PERMIT HCTION Midterm Review <br />TASK DESCRIPTION Backfill Lower Bench <br />HOURLY EQUIPMENT CDST: Single, Dou ble, <br /> Labor or Triple <br />County: LA PLHTA Zone 1 shifts S <br />Machine Uescript. CAT D8L with universal blade & 3-shank ripper <br />Cost Breakdown: Utilization Equipment <br />`""""--~ °~'"'~"" adjustment: Filename: <br />Ownership cost/hr = $49.37 N/A D8L-U3RP <br />Operating & overhaul cost/h r- Dozer $45.57 (100"<) --`--~-~~~- <br /> -Ripper = $0.49 (lOo) <br />Operator cost/hr = $20.08 N/H Total Flee t <br /> --------- Cost/Hr: <br />Total Eqpt. Unit Cost/Hr = $115.52 $115.52 <br />MATERIHL QUANTITIES: <br />Beg. <br />Volume: 3036 LCY <br />Initial "'~~'-'`"- '~ ^~~ Swell Loose <br />Volume: 3,036.0 LCY Factor: N/A Volume: 3,036.0 LCY <br />Source of quantity takeoff: Division Site Msmts <br />Source of est, swell factor: NA <br />HOURLY PRODUCTION: <br /> Job Condition Correct ion Factors <br />Avg. push distance: 50.00 ft. .-..__ .................._..............-..-..-..-..-.._... ..........-._.....-...._.-. _. <br />........._._._~._ .-. Operator... _ . - .... 0.75 (avg. ) <br />Unadjusted hourly Mat. consistency.. 0.90 <br />dozer production: 1873.40 LCY/hr Dozing method..... 1.00 (gen.) <br />__._.._._._.-.... .-. Visibility........ 1.00 <br />avg., <br />~ <br />Material consistency: Job efficiency.... 0.83 (lsh/d <br />Compacted fill or embankment Transmission type_ 1.00 (ps) <br />_..,._~~.__._~_~__,._.___.~____.__.__... _...._.._.-.__ Grade adjustment.. 0.77 <br />Av9_ push gradient: +15.00 % Hltitude adj. .... 1.00 <br />__._.,,_,,__. _. Material weigr~t... : 0.79 <br />Avg. site altitude: 7500.00 ft. Blade type........ 1.00 (S or <br />Material weight 2900.00 lb/LCY Net Job Correction 0.34 <br /> <br />Decomposed rock - 50% Rock, SOo Earth Adjusted Unit Prod.: 643.52 LCY/hr <br /> Adjusted Fleet Production: 643.52 LCY/hr <br />JOB COST: <br />Fleet size : 1 Dozers) Total Job Time: 4.72 Hours <br />Unit Cost $0.160 /LCY Total Job Cost: $544.99 <br />