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 4. q min/Truck load cycle* X4C cycles/hr
21.IC cycles/hr x LGY adj. Truck payload = ��S. 2 r (unadjusted)
-_*Truck loading time p change time.
adjusted production:
32f..2 LCY/hr x ,j3 job efficiency** x ,S3 altitude adj. _ -LLCY/hr
Truck 60 min/hr divided by 6.6 min/cycle = -?I / cycles/hr =
9./ cycles/hr x adj. truck ay load F.. s LCY/hr
(unadjusted)
adjusted production:
j LCY/hr x .83. job efficiency** x .0Y altitude adj. _ ,mac. r 'LCY/hr
average for aTT—shifts utilized
Production balancing: -
aa
divided by 7 / _ el _ trucks required for team*
loader r Truck LLY/hr
*round to nearest whole number = _ actual trucks utilized
Note: For information on determining the most efficient truck/loader tear
combination for a particular job, please refer to Section VII of the
estimating manual. -
Net hourly production for team = LCY/hr (use lower production figure
between hourly loader production and hourly truck team production)
Hourly fleet production LCY/hr/team x / teams = R.Z 9. 3 LCY/h;
JOB COST:
Teary cost/hr: Loader E /%g b /hr
haul truck /hr x trucks = 29/, rf /hr
/hr team
Fleet cost/hr = y,�a_m , /hr/team x / teams /hr
Total job hours:
6 y ao o LCY divided by a;U9.? LCY/hr = 2S O . hours
total material vol. fleet pro . to —time
a, hrs x 3�. O /hr = S S7�f/S/. oa Total Job Cos
tot. job time hourly fleet cost
unit cost/LCY = $ <--2 //Z divided by _G oc�, = S 90 /LCY _
total job cost total materiaT vo .
31