1989-12-04_GENERAL DOCUMENTS - C1981017

• Permit No: C1981017
• IBM Index Class Name: GENERAL DOCUMENTS
• Doc Date: 12/4/1989
• Doc Name: Bid Documents ‎(IMP)‎
• Permit Index Doc Type: General Correspondence
• Media Type: D
• Archive: No

F EARTHWORK ESTIMATING - DOZER WORK
TASK DESCRIPTION:
HOURLY EQUIPMENT COST:
Machine make and model attachments
adjusted Operator Cost Per Hour
hours days base base shift total
shift per per rental operating wage overtime premium equio.
no. day week rate/hr. cost/hr rate/hr adjustment adj. cost/hr
1 -L N/A /-Z--2
2
3
Total = ii /hr.
$ //e /hr. divided by / shifts/day = $ average equipment cost/hr.
MATERIAL QUANTITIES:
BCY x swell factor LCY
Verification method(s) used k
HOURLY PRODUCTION:
(-) favorable
Push distance = Yv a ft. , altitude = pj--,t?,D ft. , grade % (+) unfavorable
Unadjusted hourTy production from dozer curve tables = LCY/hr.
Job condition correction factors (multiply all approo. factors to obtain total ) :
Operator . . . . . . . . . . . . . . . . . . . . . . �5
Material Consistency . . . . . . . . . . . . . .
Dozing method (normal , slot, side-by-side) . . . . .
Visibility (average for all shifts) . . . . . . . . .
Job efficiency (averaqe for all shifts) . . . . . . . s 3
Direct Drive Transmission. . . . . . . . . . . . . .
Grade adjustment . . . . . . . . . . . . . . . . . . 7�
Altitude adjustment . . . . . . . . . . . . . . . .
Material weiqht correction . . . . . . . . . . . . .
Blade type . . . . . . . . . . . . . . . . . . . . ._
y� net correction factor
a8� LCY/hr. x ti2 LCY/hr. ad u� sted prod. per dozer
unadj( o-rod. net correction
/ x LCY/hr LCY/hr. adjusted fleet oroduction
no. dozers adj. prod.
used per dozer
JOB COST:
aa, ?C,o LCY divided by LCY/hr. _ _/7 7, total job hours
Total material vol. fleet prod.
$ //? /hr. avq. dozer cost x / dozers used = $ Ile hourly fleet cost
/ 2 7 . / hrs x $ //e' /hr. = $ ��, T jo Total Job Cost
Total job time hourly fleet cost
unit cost/LCY = $ g divided by = $ S /LCY