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Truck Cycle Time <br />Exchange = 0.60 min. <br />. Load = 01540 min. <br />Maneuver &, dump = 1.00 min. <br />Travel Time (haul & return): <br />Sheet 3 of 3 ~ <br />Adj. for altitude = 0.60 min. <br />= LLOY54 min. <br />" = 1.00 min. <br />Road cond. descr.:Rutted~dirt~road,little/no-maintl,N1~2~'ytirespenetrat~on~- I <br />Haul route <br />Road Length Grade Rolling Total Velocity Travel time* <br />seg. # (ft) res.(%) res.(%) res.(%) (fpm) (min) <br />.v.v+.s wr nr ti.`.vi.rlr nr wr.vwh.v wrti ~wM1Sti4tiwr wr ~rY wrs lrs wr wr nrM4sw. nrtiti w. wr nr n.s nrs n. nrMtinr nrw wi ..~s tn. nr ..rs~r w~+rt <br />1 1000 -5.00 5.00 0.00 3360 0.53 <br />Haul time = 0.53 min. <br />Return route ------ <br />1 1000 5.00 5.00 10.00 1949 0.71 <br />I • <br />*lst & last seg. adj. for accel./decel. Return time = 0.71 min. <br />Total Truck Cycle Time = <br />Loader Unit Prod.= 402.63 LCY/Hr - Adj. for efficiency= <br />Truck Unit Prod.= 135.89 LCY/Hr -Adj. for efficiency= <br />Optimal number of trucks per loading unit <br />Selected number of trucks per loading unit: <br />Hourly truck team production <br />Net Hourly Truck/Loader Team Production <br />Net Hourly Multiple T/L Team Production <br />3.38 min. <br />334.18 LCY/Hr <br />112.79 LCY/Hr <br />3 <br />2 <br />225.57 LCY/Hr <br />225.57 LCY/Hr <br />225.57 LCY/Hr <br />.OB COST: <br /> Fleet size 1 T/L Team(s) Total Job Time: 275.36 Hours <br /> Unit Cost $1.139 /LCY Total Job Cost: $70,751 <br />