2010-05-07_PERMIT FILE - C2009087A ‎(38)‎

• Permit No: C2009087A
• IBM Index Class Name: Permit File
• Doc Date: 5/7/2010
• Doc Name: Estimated Reclamation Cost
• Section_Exhibit Name: Exhibit 3.02.2-E1 Estimated Reclamation Cost
• Media Type: D
• Archive: Yes

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HOURLY PRODUCTION _
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Job Condition Corrections:
_
sheet 2 of 2
Hauling Capacity:
Velocity (fpm)
Travel time (min.)`*
1
Scraper Payload (weight) Basis:
Push dozer
Scraper Bowl (volume) Basis:
Scraper loading time : 1.00 minutes
1867
Material weight:
2,075 pounds /LCY
Struck volume :
24.00
LCY
Material description :
Job efficiency :
Heaped volume:
34.00
LCY
USER - PROVIDED WEIGHT DATA
Fleet size : 1 Team(s) Total job time :
Average volume:
29.00
LCY
Rated payload :
75,000 pounds
Adjusted capacity :
29.00
LCY "*
Payload capacity :
36.14 LCY
• *• hourly production reflects volume per scraper pair on push -pull models
Cycle Time:
Haul distance (feet)
Job Condition Corrections:
Site altitude (ft.) :
6,900
Velocity (fpm)
Travel time (min.)`*
1
Scraper
Push dozer
Source
Scraper loading time : 1.00 minutes
1867
Altitude adj.:
1.000
NA
(Cat HB)
Maneuver and spread time : 0.60 minutes
Adjusted multiple scraper team (fleet) hourly production :
Job efficiency :
0.830
NA
(Cat HB)
* load time per scraper pair on push -pull models
Fleet size : 1 Team(s) Total job time :
Net correction :
a 830
NA
$3,504
Travel time:
Road condition description : Firm, smooth, rolling, dirtllt. surfaced, watered, maintained
Haul Route:
Seg. #
Haul distance (feet)
Grade ( %)
Roll. res. ( %)
Total res. ( %)
Velocity (fpm)
Travel time (min.)`*
1
3,728
2.00
3.00
5.00
1867
2.12
scraper(s)
Adjusted single scraper team (unit) hourly production :
565.87
LCY /hour
Adjusted multiple scraper team (fleet) hourly production :
565.87
LCY /hour
_ ....__.__
JOB TIME AND COST
Fleet size : 1 Team(s) Total job time :
3.89
Hours
Unit cost: $1. /LCY Total job cost:
$3,504
Return route :
Haul time: 2.12 minutes
*' travel time for each segment is adjusted for acceleration/deceleration. Return time:
1.38
minutes
table velocities are max. attainable per total resistance shown, not average
Total scraper team cycle time (load + haul + maneuver and spread + return) :
5.10
minutes
Unadjusted unit production /hour : 681.78 LCY /hour * ** Adjusted for job conditions :
565.87
LCY /hour
Optimal number of scrapers per push dozer: NA Selected number of scrapers :
2
scraper(s)
Adjusted single scraper team (unit) hourly production :
565.87
LCY /hour
Adjusted multiple scraper team (fleet) hourly production :
565.87
LCY /hour
_ ....__.__
JOB TIME AND COST
Fleet size : 1 Team(s) Total job time :
3.89
Hours
Unit cost: $1. /LCY Total job cost:
$3,504