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~- <br />EARTHWORK ESTIMATING - COMPACTION WORK <br />TASK N0. ~_ DATE ~ -5 - b'8 PREPlA~RED BY LR h/ PERMIT N0/. <br />PERMIT ACTION ~S PCGn S-L oc ~~un o~ pil Soils - Snow rnarr ~~n gcuf <br />TASK DESCRIPTION Com~c~cl ~// rr,a/er%a/ .'~ 9u//y_, o-ieo.. <br />HOURLY EQUIPMENT COST: <br />Machine make & model f(/S Q Attachments <br />No. shifts per day / Labor zone / !3 <br />Ownership cost/hr $ Operating cost/hr $ Operator cost/hr $ <br />Total equipment cost/hr $ 8G, 9y <br />MATERIAL QUANTITIES: <br />LCY x <br />BCY x <br />load factor = S / G O BCY <br />shrinkage factor = CCY <br />Source of quantity take-off (map no., permit page no.) <br />" estimated load & shrinkage factors ps~.'.v,0./c CO. 8 ac ~ y' dP,,,/~ <br />Method(s) used to verify volume <br />HOURLY PRODUCTION: <br />Elements: W = compacted width per pass, in feet <br />S = average speed, in miles per hour <br />L = compacted thickness of lift, in inches <br />16.3 = conversion constant (5,280 ft. divided by 12 in. divided by 27 cu.ft.) <br />P = number of machine passes needed to achieve compaction <br />SG (W) x ~ (S) x P (L) x 16.3 <br />= 80 U CCY/hr (unadjusted) <br />~/ (P) <br />Adjusted Hourly Production: <br />,~~G CCY/hr x .83 job efficiency x /.o altitude adj. _ (0 6 CCY/hr <br />JOB COST: <br />S i 6 o CCY divided by C 6 4 CCY/hr = 7. P hours <br />Tota mat. vol. adj. prod. Tot. job time <br />7, rf hours x $ ~(, yy /hr = $ 1078. 13 Total Job Cost <br />Tot. job time Tot. equip. cost <br />Unit cost: $ ~ / 8.13 divided by S, / ~ O CCY = $ 0, /2~ /CCY <br />Total job cost Total mat. vol. <br />