Laserfiche WebLink
EARTHWORK ESTIMATING -COMPACTION WORK <br />DRAt7 <br />Task~`7l - 2evcs~ ~/~/~ r~ (~~u~ s-Z4 a ~ w«tmr f iruc.~ <br />TASK DESCRIPTION: ~O~Of ~orfaL. bep~(a ~- r cs Y-c~ ~-~i <br />[i)*~~ <br />Uh <br />HOURLY EQUIPMENT COST: <br />Machine make and model ~a'~' f/S~ Go~ricl`or attachments: /i/ane <br />~~ 500 9aC• Wa~C%r ~ch <br /> adjusted Operator Cost Per Hour <br /> <br />shift <br />no. hours <br />per <br />da days <br />per <br />week base <br />rental <br />rate/hr, <br />operating <br />cost/hr base <br />wage <br />rate/hr <br />overtime <br />adjustment shift <br />premium <br />adj. total <br />equip. <br />costlhr <br />,i 8 5 /-~g,ol le-YS 016 N/A ,7 <br />~n 8 S ,4? ~~,~'O 3 N So.70 <br /> <br />total = ri 13'i-~L <br />$ l3~_~/Z /hr. divided by ~_ shifts/day = $ /3~-'f2 average equipment cost/hr. <br />MATERS~oL~ol~A T~S: <br />j~y„µo t <br />GvyB,YB LCY x .~52 Load factor = 5.125.26 BCY <br />~,Zi~6CY x ~.i shrinkage factor = ~ ~'~9,98 CCY (compacted (cu. yds.) <br />Verification method(s) used ~ypss cec.."twhs -1-fuwn G/+-/Z <br />HOURLY PRODUCTION: please refer to Section VII for explanation of production factors <br />~. / (w)x ~ (5)x p (L) x 16.3 = $S, 2 CCY/hr (unad,justed) <br />P <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 (5,2R0 ft. div. by 12 in. div. by 27 cu. ft.) <br />P =number of machine passes needed to achieve compaction <br />adjusted hourly production: <br />~ ~6S-Z CCY/hr x 8~ job efficiency *x _ ~_altitude adj. = 6S_7? CCY/hr (adj.) <br />average for all shi>'fs <br />JOB TIME: <br />S 7~f~ ~ CCY divided by 6S_7~ CCY/hr = $~,~`~ hours <br />tot. mat. vo ume adj. prod. tot: fob Yime <br />8~_3`( hrs x $ (3~ `t~Z /hr = $ l 2,x09_/ 3 Total Job Cost <br />tot. job time avg. equip. cost <br />unit cost/CCY = $ ~~/y~~po~99/33 divided by Si7~~'_.7$ _ $ Z_O~! ICCY <br />total tot. mat. volume <br />