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nt_If•J ;.~:,TE: ;.:'~-Mar-E=E FILE: BOfJD4 <br />.SCUjj on f-} <br />SJ~'~' F:ECLAMATIUPJ BONDIPJG COST:., <br />• <br />BACk::FILLING CCISTS <br />Operating :assumptions <br />Worst case: Current <br />East Uumo ~: Stone 1 complete <br />Rack:fill~.n^ costs are based an a breal::dowr. <br />betweer~ tY~~e Closest F~~al f of tr-~e dump wh>. ct-~ <br />will be doped and the back: which will. be <br />Y"elr~gVed Wlth SCC"aG BC'S. <br />Enuioment. <br />Cat D9L. Dozer with Universal Fade and Ripper <br />Cat E..3i Scraper to~esh-pull) <br />Volr.une(LCY) <br />tram the I-;nrseshoe UumG <br />(assume _3% swell i~a.ctor) <br />Averanc Distance <br />[raz pr <br />Scraper <br />F'it size <br />Ooerati.ng Costs <br />F'radi.rcti pn <br />Dozer <br />(p. 42. Caterpillar F~erformance Handbook Ed <br />• deb Condition Correction Factors <br />0.44 Cat Performance Handbook: <br />Uoerator U. 75 (average) <br />Slot Uozinq 1.2ir <br />Revised Ftarch 14, 1988 <br />q~lci, ri00 LC1" <br />'00 ~' eE..Ft <br />2.4011 feet <br />_2.10 acres <br />1') <br />SSU LCY/ho~.rr <br />deb E:~ficiencv 0.84 (v0 min%lir? <br />Grade 1.19 (avo. 15~. down grade) <br />. DJei aht 1 . OtJ <br />C;grrec.ted Hourly Production ZZSUQ- 35. 49C LC1';hour <br />Scraper Z Z cJUO (~ Cg0 LCY/hour <br />80 ].oadsidav <br />~5 LCY;load <br />8 hours:dav <br />Hour= keau.ired <br />Dozer <br />Scr-aver <br />Cost per Hour <br />Dozer <br />Rental - <br />Ooeration <br />Ooerator- <br />Scraper <br />Rental <br />Operation <br />Operator- <br />Total Cost. (ho~.rr~ ~ 3!hour? <br />Dozer <br />TOTAL DOZER <br />TOTAL SCF:AF'ER <br />H-1 <br />454.7? hours <br />gc_lil,ilii hours <br />364.12 /hour <br />145.66 /hour <br />320.26 /hour <br />3150.114 !hour <br />397.71 /hour <br />37i1,2~ !hour <br />32~~.44 /hour <br />:~1BS.42 !hour <br />366._-,.~° <br />