1987-12-01_PERMIT FILE - C1981017 ‎(287)‎

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

EARTHWORK ESTIMATING - DOZER WORK
TASK DESCRIPTION: I��4�x�«
..� ,�..�4 - y Al
•HOURLY EQUIPMENT COST:
Machine make and model " attachments
adjusted aerator Cost Per Hour
hours days `base base shift total
shift per per rental operating wage overtime premium equip.
no. day week rate/hr. cost/hr rate/hr adjustment ad '. cost/hr
1 8 -37 33 N/A a. s
�f
N N
2 (�L // ,o•o
3 x N - Ito-., �,✓-t�„X�
—Total i_ r.
$ Ile divided by / shifts/day = $ /= average equipment cost/hr.
MATERIAL QUANTITIES:
BCY x swell factor = a Sa= LCY
.Verification method(s) used 7c•��- ^4fa -
HOURLY PRODUCTION:.
(-) favorable
Push distance = Zoe ft., altitude = /o _ft., grade -� /� X {+).unfavorable
Unadjusted .hourT production from dozer curve tables rA o LCY/hr.
• Job condition correction factors (multioly all approo. factors to obtain total) :
Operator . . . . . . : . . . . . . . ?t
Material Consistency . . . . . . . • • • , 7 0
Dozing method (normal, slot, side-by-side)
Visibility (average for all shifts). . . . . . • •
Job efficiency (average for all shifts) . .�3
Direct Drive Transmission. . . . . . . . . . . . . .
Grade adjustment . . . . . . . . . . . . . . . . . . , �a
Altitude adjustment . • • • • • • • • • • • •
Material weiqht correction . . . . . . . . . . . .
Blade type . . . . . . . . . . . . . . . . . . .
,3 net correction factor
Z o LCY/hr. x 3 _ /7/ LCY/hr. adjusted prod. per dozer
unadj. .orod. net correction
/ x 7 LCY/hr = /7/ LCY/hr, adjusted fleet production
no. adj. prod.
used per dozer
JOB COST:
LCY divided by � LCY/hr. = 73, total job hours
total material vol. fleet prod.
$ ;/ /hr. ava—dozer cost x �_ dozers used = $ hourly fleet cost
hrs x $ // /hr. Total Job Cost
total job time hourly fleet cost
unit cost/LCY = $ F- —oZ divided by e 0 Q = $ _ C2�_/LCY
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