GENERAL42606

• Permit No: C1980004
• IBM Index Class Name: General Documents
• Doc Date: 1/9/1987
• Doc Name: Midterm Review Findings Document
• Permit Index Doc Type: Findings
• Media Type: D
• Archive: No

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EARTHWORK ESTIMATING - DOZER WORK `'
TG s /c a `d ( ,~
TASK DESCRIPTION: ~ nafaur Y'oaaj Cur-Yp~e
HOURLY EQUIPMENT COST:
Machine make and model ~>< a~-~'~ attachments ~-s~,a'mk r..Poeir
adjusted Operator Cost Her Hour

shift
no. hours
per
day days
per
week base
rental
rate/hr.
operating
cost/hr base
wage
rate/hr
overtime
adjustment shift
premium
adj. total
equip.
cost/hr
1 8 S ~ ~S-~9' $ ~`~35 ¢la-&G N~A N/A $ 13g.~o
2 - - -y- --- --
3 - - ~r -~
iOLal = y /S?1.70 /nr,
$ 3q-~ C /hr. divided by ~ shift6/day = $ I~$_ 0 average equipment cost/hr.
MATERIAL QUANTITIES:
c
gf 7:~~ ,$CY x /, / swel l factor = ~f~/Ff7 LCY
Verification method s) used
HOURLY PRODUCTION:
(-) favorable
Push distance = G ~ ft., altitude = 5 bu.~ ft., grade = ?10 % (+) unfavorable
Unadjusted hou O oduction from dozer curve tables = 9 Z 5 LCY/hr.
Job condition correction factors (multiply all approp. Factors to obtain total):
Operator . o. 75
Material Consistency .~~.'10
Dozing method (normal, slot, side-by-side) .l.lo
Visibility (average for all shifts). -
Job efficiency (average for all shifts). .~~-~'=
Direct Drive Transmission. .
Grade adjustment ,55
Altitude adjustment .-
Material ~~~eight correction .
Blade type ._
,`?C') net correction factor
~/7 S LCY/hr. x C1" i = ~~~-:;c~ LCY/hr, adjusted prod, per dozer
unadj. prod. net correction
/ x j ~~ 7 ~ LCY/hr = ? ~ ~_ u ~ LCY/hr. adjust pd fleet production
no. dozer, adj. prod.
used per dozer
JOB COST:
~r1r'~ LCY divided by Z~6.-~'? LCY/h r. _ ~j,7~7 total ,job hours
total material vol. fleet prod.
$ ~~~_i~/hr. avg. dozer cost x ~ dozers used = $ zg- p hourly fleet cost
~ ~v. ~- hrs x $ ~ 2 r- ~,:, /hr. _ $ ~ '/C7, '~; Total Job Cost
total .job time hourly fleet cost
unit cost/LCY = $ ~ ~,~~.~-'7^ divided by F'~`) _ $ ~;>' /LCY
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