PERMFILE135380

• Permit No: C1980005
• IBM Index Class Name: Permit File
• Doc Date: 3/27/2007
• Doc Name: Bond Calculation
• Section_Exhibit Name: Tab 13 Attachment 13-1
• Media Type: D
• Archive: No

HOURLY PRODUCTION
• Hauling Caoaciri
Scraper Payload (weight) Basis
Material weight : 2, 075 pounds/LCY
Material description
USER-PROVIDED WEIGHT DATA
sheet 2 of 2
oq $'
Rated payload : 75,000 pounds
Payload capacity : 36.14 LCY
•
Cycle Time
Scraper loading time' : 1.00
Maneuver and spread time : 0.60
'bad time per scraper pair on push-pNl models
Travel time
Road condition description :Rutted dirt,
Haul Route
Scraper Bowl (volume) Basis
~ Struck volume : 21.00 LCY
Heaped volume : 31.00 LCY
Average volume : 26.00 LCY
Adjusted cepaaty : 26.00 LCY ""
"' hoary production reflects volume per scraper pair on push-purl models
'Job Condition Corrections : Site altitude (ft.) : 7,500
Scraper ~ Push dozer I Source
minutes Attitude adj.: 1.000 NA (Cat HB)
minutes Job efficiency : 0.830 NA ~ (Cat HBJ
Net correction : 0.830 NA i
little maintenance, no water, 2" fire penetration
Seg. # Haut distance (feet) ~ Grade (%) Rolf. res. (%) Totaf res. (%} ~ Velocity (fpmj Travel time (min.)"
1 1,700 9.10 5.00 14.10 657 1.69

Haul time : 1.69 minutes
Return route
"travel time for each segment is adjusted for acceleration/tleceleraaon. Return time : 0.44 minutes
table velocities are max attainable per total resistance shovm, not average ~ , -
Total scraper team cyGe time (load + haul + maneuver and spread + return) : 3.72 minutes
Unadjusted unR productionlhour : 837.64 LCY/hour "` Adjusted for job conditions : 695.24 LCY/harr
Optimal number of scrapers per push dozer : NA Selected number of scrapers : 2 scraper(s)
Adjusted single scraper team (unit) hourly production : 695.24 LCY/ttour
Adjusted muRiple scraper team (fleet) hourly production : 1,390.48 LCY/hour
• JOB TIME AND COST
Fleet size : 2 Team(s)
Unit cost : $0.993 /LCY
Total job time : 4.$7 Hours
Total job cost : $6,643 .
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