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:
{
:HOURLY EQUIPMENT COST:
Machine make and model D 8 L attachments
adjusted Operator 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 ad ustment ad .
1 7S. /. 2 N/A 2.
2 M M
n n ',,¢owe. /`1"✓ •
3 o a = r.
$ /hr. divided by /_ shifts/day = $ Ile average equipment cost/hr.
MATERIAL QUANTITIES:
BCY x swell factor = o o LCY
Verification method(s) used -
HOURLY PRODUCTION: (-) favorable
Push distance = moo, ft., altitude = 00o ft., grade */o % (+)unfavorable
Unadjusted hourly production from dozer curve tables = jzv LCY/hr.
• Job condition correction factors (multioly all approo. factors to�amain total) :
Operator . . . . . . . . . . . . . . . . . . . . . .
Material .Consistency . - .90
Dozing method (normal , slot, side-by-
Visibility (average for all shifts). .. . . . • • • B 3
Job efficiency (averaqe for all shifts). . . . . . .
Direct Drive Transmission. . . . . . . . . . . . . . 86
Grade adjustment . . . . . . . . . . . . . . . . . .
Altitude adjustment . . . . . . . . . . . . . .
Material weiqht correction . . . . . . . . . . . . .
Blade tyoe . . . . . . . . . . . . . . . . . . . •
_ _
,yam net correction factor
F?..o . LCY/hr. x , y� _ ?f LCY/hr. adjusted prod. per dozer
unadj. .orod. net correction
/ x 3 5 V LCY/hr 241 LCY/hr. adjusted fleet production
no. dozers adJ p o-F.
used per dozer
JOB COST: total job hours
5b Sao LCY divided by LCY/hr. _ /�8.�_
total material vol. fleet orod.
/hr. avq. dozer cost x �_ dozers used = $ hourly fleet cost
hrs x $ // 8 _ /hr. = $ /S i"g 7- Total Job Cost
total job time hourly cost
unit cost/LCY = $ a divided by 5'0, .moo = $ ,.30 /LCY
29