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: 8 4cKam 4 40
�,,
"OURLY EQUIPMENT COST:
Machine make and model attachments
adjusted Operator Cost Per Hour
hours days `base base shift total
shift per per rental operating wage overtime premium equio.
no. day week rate/hr. cost/hr rate/hr adjustment ad '. cost/hr
1 -7 3/• -2 AL N/A
2 � ■
3 o a = ii8 r.
$ //g /hr. divided by / shifts/day = $ // 9 average equipment cost/hr.
MATERIAL QUANTITIES:
BCY x swell factor = S3 , 3J 3 LCY
Verification method(s) used �,ea �.�✓ —�-�'
HOURLY PRODUCTION:
. (-) favorable
�''/ e % (+) .unfavorable
Push distance = i oo _ft., altitude = io o�. ft., grade =
Unadjusted hourly production from dozer curve tables = 6 0 CY/hr.
Job condition correction factors (multiply all approo. factors to obtain
tain total) :
Operator . . . . . . . . . . . . . . . . . . . .
Material Consistency . . . . . . . . . . . . . . ,7o
Dozing method (normal , slot, side-by-side) . . . . .
Visibility (average for all shifts). . . . . . • • '
Job efficiency (average for all shifts) . . . . . . .
Direct Drive Transmission. . . . . . . . . . . . . .
Grade adjustment . . . . . . . . . . . . . . . . . . 6 8
Altitude adjustment . . . . . . . . . . . . . • q�
Material weiqht correction . . . . . . . . . . . . .
Blade type . . . . . . . . . . . . . . . . . . . . .. _ _
net Correction factor
68 o LCY/hr. x a-7 LCY/hr. adjusted prod. Der dozer
unadj. prod. net correction
I x 18 S LCY/hr = /8,$' LCY/hr. adjusted fleet oroduction
no. dozers adJ o a.
used Der dozer
JOB COST:
8 8. 3 total job hours
33-3 LCY divided by / 8.5� LCY/hr. _ �
total material vol. fleet orod.
$_& /hr. avq. dozer cost x �_ dozers used = $ hourly fleet cost
a 8 3 hrs x $ //8 /hr. = $ .�Y, o i 9 Total Job Cost
total job time hourly fleet cost
c divided b 3 3 = $ C `� /LCY
unit cost/LCY = $ ,�� o -------