PERMFILE71530

• Permit No: M1981229
• IBM Index Class Name: Permit File
• Doc Date: 6/20/1997
• Doc Name: RECLAMATION COST SUMMARY FORM
• Media Type: D
• Archive: No

--- , - ,

Job Condition Correction Factors
Site altitude = 4980 ft.
Alt. adjustment .. .1
Maneuver 8 spread = 0.7 min. ~ Job efficiency ... 0.83 (lsh/d)
Travel time (haul 8 return): ~ Net Correction 0.83
HOURLY PRODUCTION:
Scraper Cycle Time
Load = 0.9 min.
Haul route
Road Length Grade Rolling Total
seg. # (ft) res. (X) res.(X) res. (X)
1 850 0.00 6.00 6.00
Velocity Travel time
(fpm) (min)
1029 0.94
Haul time = 0.94 min.
Return route -------------
1 850 0.00 6.00 6.00 1842 0.68
~lst 8 last seg. adj. for accel./decel. Return time = 0 .68 min.
Total Cycle Time = 3.22 min. ~
------- ~ Machine Volume
Machine Payload ~ -------------
------------- ~ Struck capacity = N/A
Material weight = 2550.00 1bs/LCY ~ Heaped capacity = 34 .00
Mat. description ------- ~ -- ------ ---
Earth - Dry packed ~ Average = 34 .00 LCY
Rated payload....= 75,000 lbs. ~ Adjusted volume = 29 .41 LCY
-----
Payload volume...= 29.41 I
LCY -- ----- --
Unadjusted production per scraper or push-pull pair 547 .67 LCY/hr
Adjusted production ... ............ ..................: 454 .57 LCY/hr
Adjusted hourly fleet production .. ..................: 909 .14 LCY/hr
JOB COST:
Fleet size 2 Scraper(s) Total Job Time: 22 .08 Hours
Unit Cost SO 411 /LCY Total Job Cost: - f8. 242