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: ''"
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:.,
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 oremium equio.
no. day week rate/hr. cost/hr rate/hr I adjustment ad . cost/hr
1 J'� '7SS,3- 3/. Z N/A 2.
2 » »
vie- // -2
o a = iir- r.
$ /lrr —/hr. divided by / shifts/day = $ //fir average equipment cost/hr.
MATERIAL QUANTITIES:
BCY x swell factor = fo o LCY
Verification method(s) used ar
HOURLY PRODUCTION:
(-) favorable
Push distance = oho �ft., altitude = o0 o ft., grade */0 % (+) -unfavorable
Unadjusted hourly production from dozer curve tables = j'2o LCY/hr.
Job condition correction factors (multiply all approp. factors to�amain total) :
Operator . . . . . . . . . . . . . . . . . . . . .
Material Consistency • • • • .80
Dozing method (normal , slot, side-by-side) . . . . .
Visibility (average for all shifts). . . . . . . . B 3
Job efficiency (averaqe for all shifts) . . . . . . .
Direct Drive Transmission. . . . . . . . . . . . . .
Grade adjustment . . . . . . . . . . . . . . . . . . 86
Altitude adjustment . . . . . . . . . . . . . .
Material weight correction . . . . . . . . . . . . .
Blade type . . . . . . . . . . . . . . . . . . . . "
• net correction factor
F2.,o LCY/hr. x LCY/hr. adjusted prod. per dozer
unadj. prod. net correction
/ x J 5-/ LCY/hr = 2 5/ LCY/hr. adjusted fleet production
no. dozers adj.v
used per dozer
JOB COST:
Sb S- 0 LCY divided by 7 94/ LCY/hr. _ /�8"� total job hours
total aterial vol. fleet orod.
/hr. avo. dozer cost x _� dozers used = $ //e hourly fleet cost
/.z hrs x $ // 8 /hr. = $ is /.Z 7 Total Job Cost
total job time hourly fleet cost
unit cost/LCY - $ a ';L divided by $ o /LCY
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