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 TRUCK/LOAULK ILAM.)
t
TASK -DESCRIPTION:
HOURLY EQUIPMENT COST:
Truck make and model S' C
Loader make and model 5,649 ,Q
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 adjustment adj. cost/hr
7. �3.80 97 0
7C Y7. 90 ::�• o
i 2
3 -
tots truckcost r. - 9797
total loader cost/hr.
9=/hr. divided by �_ shifts/day _ E S .e average truck cost/hr.
E o. /hr. divided by shifts/day S iyo. d-c average loader cost/hr.
• MATERIAL QUANTITIES:
Bank volume = BCY x _ swell factor 49 C LCY
Verification met od(s)used -
HOURLY PRODUCTION:
Haul distance = o ft. , return distance = ,Saa ft. , altitude = /v ft.
Total resistance au 2 % rolling resT—Io grade res. +or-
Total resistance (return):2 rolling res. plus �.-�,j/� % grade res. (+or-)=
Note: for grade resistance, (+) = unfavorable, -1 = favorable (downhill )
Truck- capacity = Foe LCY (nominal heaped) bucket fill factor from
Loader capacity = LCY (nominal heaped) x �
fill factor a Justment table in Section VII = F LCY/bucket load (adj. cap'y)
No. of loader passes required to fill truck = �_ (round to nearest whole no.)
Adjust truck capacity = jo. e LCY
Loader- cycle time: basic cycle oad, maneuver and dump) = min.
1st pass = 0.1 "min (bulk of 1st pass completed -during truck exchange time)
2nd ---------- . G min
3rd ---------- 6 min Loader cycle corrections:
,c
4th ---------- min
Sth ---------- min
6th ---------- min
1 S min total load time
• Truck cycle time: Exchange time --------- min.
Load ------------------- ' 6
Haul -------------------
Maneuver at dump -------
Dump ------------------- - 1.2:
Return ----------------- • 3
36
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