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

LCY/hr:
Loader = 60 min/hr divided by G min/Truck load cycle* Z 3. / cycles/hr
�3• / cycles/hr x o. mod• Truck payload = iv. T-_LCY/hrTnadjusted)
reloading time p us exchange time.
adjusted production:
7/o. fLCY/hr x .�3 job efficiency** x .86 altitude adj. = o�zLCY/hr
{ Truck = 60 min/hr divided by 23„5— min/cycle ;ayload
a, cycles/hr
cycles/hr x -? adj. truck 78 6 LCY/hr
(unadjusted)
adjusted production:
78 G LCY/hr x ,s-3 job efficiency** x •P-Y al titude adj. _ ,SAS! 8 LCY/hr
average for aTl—shifts utilized
Production balancing:
-- y divided by T- . 8 = 9, 2 trucks required for team*
loader r TrucK LLY/nr
• *round to nearest whole number 9 actual trucks utilized
Note: For information on determining`the most efficient truck/loader team
combination for a particular job, please refer to Section YII of the
estimating manual .
Net hourly production .for teary = y��. 2-•- LCY/hr (use lower production figure
between hourly loader production and hourly truck team production)
Hourly fleet production = 5�9_ 3 Z LCY/hr/teary x / teams = y93. LCY/h:
JOB COST:
Tears cost/hr: Loader = b /yo.s-6 /hr
haul truck /hr x trucks = S hr
/hr team
Fleet cost/hr = E o/ . ,� /hr/team x / teams = E ion 3 /hr
Total job hours:
LCY divided by yp . ;a, LCY/hr = hours
total material vol. fl eet prod. total job time
hrs x E /di /hr = E �_r Total Job Cos
tot. jobtime hourly fleet cost
. unit cost/LCY divided by /c /LCY
total job cost tots 'material vol.
{� 35
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