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• ~ Colorado Divi elan o} Ml rare le and Geolog~J <br />EST MUTING FORM - BULLDOZER RIPPING <br />_ c==========v=vov=a=====a=a==sc==ea= <br />Tesk Y: 4 Prep. try: ACS Teek F1le Mama: M015-4 <br />---------- --- ------------ <br />Date: 10/02/95 Permit il: M-82-015 Mi ro: Stegrlet Pit <br />Permit Action: Monitoring inspection M <br />Task Description: Rip roads and faeilitles areas <br />HOURLY EDUIPMENT COST <br />~____________________ Basic Mechlro: Cat D8N Horsepower: 285 <br />Blade Type: UNIVERSAL ^-~~~ <br />Attachment M1: HOPS Cab Shl}t Basle: 1/day <br />Attachment k2: 7-shank rlppar ~~~~°~~~- <br />Cost/Nr Breakdown: Utlllzetlan X [code b$0) <br />---------------- ownership = f46.62 M/A <br />operating/overhaul - dozer = f51.93 100 ~ <br />-ripper = f7.89 10(1 <br />operator = f22.95 N/A <br />Total egpt. unit cost/hr = f129.39 Total fleet cost/hr: f129.39 <br />MATERIAL DUANTITIES <br />___________________ Selected method Area <br />Seismic Load Bank ----------- <br />method: N/A N/A Factor N/A Volume N/A BCY <br />Area __--------- ------- __------_~ <br />method: 12.00 Acres Rip Depth: 2.00 Vo lams 38,720 BCY or CCY <br />Source of quantity take-off: 7/31/95 Iropectton report <br />Source of met. toed factor: N/A - <br />NWRLY PRODUCTION <br />_________________ <br />_________________ <br />seismic Nethod - Seismic ve lacity of materiel: N/A feet/sec. <br />-------------- - Unadjusted hourly production: N/A BCT or CCY/hr <br />Area Method - Avg. ripping depth per peso: - 2.00 feet <br />---------- - Avg. ripping width per peas: 5.63 feet <br />- Avg. ripping Length per pass: 150.00 feet <br />- Avg• velocity of machine 88.00 feet/min. <br />- Avg. machine maneuver time 0.25 mirwtea <br />- Nourly prod. per unit area 0.595 scree/hr <br />- Unadjusted hourly production: 1,920.31 BCY or CCY/hr <br />Correction Factors -Unadjusted production = .1,920.31 BCY or CCY/hr <br />------------------ -Site altitude 4,800 feet <br />- Altitude adjustment 1.00 (Cat tbl) <br />- Job efficiency factor = 0.83 (1eh/day) <br />- Net correction = 0.83 multlpl ter <br />- Adjusted production = 1593.86 BCY or CCY/hr <br />- Fleet production = 1593.86 BCY or CCY/hr <br />JOB LOST =_______ <br />Fleet Size 1 Dozers) Total Job Time: 24.29 Hours <br />Unit Lost 50.081 /LCY Total Job Cost: f3, 143.25 <br /> <br />