1987-12-01_PERMIT FILE - C1981017 ‎(199)‎

• Permit No: C1981017
• IBM Index Class Name: PERMIT FILE
• Doc Date: 12/1/1987
• Doc Name: Estimated Reclamation Cost Calculations Table of Contents
• Section_Exhibit Name: Chapter V Appenidx V-D-1
• Media Type: D
• Archive: No

EARTHWORK ESTIMATING - DOZER WORK
TASK DESCRIPTION:
SOURLY EQUIPMENT COST: attachments
Machine make and model 7)9 L
adjusted Operator Cost Per Hour
Ldars
days
`: base base shift total
shift per rate/hr.rental operating
wage rate/hr adjustment cadmium cost/hr
no. wee
1 , p 7 ? . aS- N/A
q M
2
3 1 ot a I 7Ti r.
$ //8 /hr. divided by / shifts/day $ IZ 8 averaqe equipment cost/hr.
MATERIAL QUANTITIES:
BCY x swell factor = 3 .s'3 o LCY
Verification method s) used ��� /''� ✓ - �
HOURLY PRODUCTION: (-) favorable
Push distance = ft., altitude = /a o .,. ft., grade = 416 % (+)• unfavorable
Unadjusted hour y oroduction from dozer curve tables = //8 o LCY/hr.
to obtain total ) :
Job condition correction factors (multiply all approp. factors, 7�
Operator . . • . • • • • . .
,
Material Consistency . . . . . . . . . . . . 70
Dozing method (normal , slot, side-by-side) . . .
Visibility (average for all shifts) . . . . . . . . . 8 3
Job efficiency (average for all shifts) . . .
Direct Drive Transmission. . . . . . . . . . . . . . 6 S
Grade adjustment . . . . . • . • • . . . . . . . . .
Altitude adjustment . . . . • • • • • • • • . . . .
Material weiqht correction . . . . . . . . . . . . .-
Slade type . . . . . . . . . . . . . . . . . . . . .-
net correction factor
_ // 8o LCY/hr. x 2 = 32 Z LCY/hr. adjusted prod. oar dozer
unadj. vrod. net correction
x 3 2 2. LCY/hr = 3 Z Z_ LCY/hr. adjusted fleet oroduction
no. ozers adj. prod.'
used per dozer
JOB COST:
ilmat�erial
LCY divided byz LCY/hr. _ /o . total job hours
tot vol. fleet orod.
/g /hr. avq. dozer cost x �_ dozers used = /9 hourly fleet cost
/o y hrs x $ 8 /hr. = $ Z Z _7 Total Job Cost
our
total job time h y eet cost
unit cost/LCY = $ /2 Z -7 divided by J 3 o _ = $
. 3 /LCY
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