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: B -fe—Ac -1 �•� 8�--• �� 3 ^�'
&00
:"*OURLY EQUIPMENT COST: attachments
Machine make and model
adjusted
Operator Cost Per our
hours days `; base base shift total
shift per per rental operating wage overtime oremium equio..
no. day week rate/hr. cost/hr rate/hr adjustment ad •. cost/h r
1 3/• /G N/A
„ M
2 3 o al r.
$ //g /hr. divided by / shifts/day = $ // B average equipment cost/hr.
MATERIAL QUANTITIES:
BCY x swell factor =. S-3, SJ 3 LCY
Verification method(s) used --
HOURLY PRODUCTION: (-) favorable
Push distance = is—o ft., altitude io pa ft., grade X (+) unfavorable
Unadjusted hourly production from dozer curve tables = 6f?o LCY/hr.
Job condition correction factors (multiply all approo. factors to obtain total) :
Operator . . . . . . . . . . . . . . . . . . . . . . ,70
Material Consistency . . . . . . . . .
Dozing method (normal , slot, side-by-side)
Visibility (average for all shifts). . . . • • • '
Job efficiency (average for all shifts). . . . . . .
Direct Drive Transmission. . . . . . . . . . . . . . .6 8
Grade adjustment . . . . . . . . . . . . . . . . . .
Altitude adjustment . . . . . . . . . . . . . . . . q�
Material weiqht correction . . . . . . . . . . . . .
Blade tyoe . . . . . . . . . . . . . . . . . . . .= i
net correction factor
�8 0 LCY/hr. x _ /= LCY/hr. adjusted prod. per dozer
unadj. .orod. net correction LCY/hr. adjusted fleet production
I x 18,5-" LCY/hr = /B-5,
no. dozers adJ• prod.
used per dozer
JOB COST:
S3 33� LCY divided by LCY/hr. _ 8 8.3 total job hours
total material vol. fleet orod.
/hr. ava. dozer cost x _� dozers used = //.— hourly fleet cost
ag hrs x $ //8 /hr. _ $ ��l, of 9 Total Job Cost
,3
total job time hourly fleet cost
unit cost/LCY = $ divided b -,3�„� _ $ L `� /LCY'
i�