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
• HaulingCapacity:
Scraper Payload (weight) Basis
Material weigh : 2,075 poundslLGY
Material description :
USER-PROVIDED WEIGHT DATA
sheet 2 of 2
X94
Rated payload : 75,000 pounds
Payload capacity : 36.14 LCY
•
Travel time
Road condition description :Rutted dirt, little maintenance, no water, 2"tire penetration
Haul Route
Scraper Bowl (volume) Basis
Struck volume : 27.00 LCY
Heaped volume : 37.00 LCY
Average volume : 26.00 LCY
Adjusted capacity : 26.00 LCY "`
hoary protlurAOn relleris wMUme per scraper pair an push-pun models
ob Condition Corrections : Ske altitude (ft.) : 7,500
Scraper Push dozer I Source
Scraper loading time' : 1.00 minutes AMitude adj.: 1.000 NA i (Cat HB)
Maneuver and spread time : 0.60 minutes Job effiaency : 0.830 NA (Cat HB)
• batl time per scraper pair on push.pun models Net COneCflOn : ~ 0.830 ~ NA ~
Cvcle Time
Seg. # Haul distance (feet) ~ Grade (%) Roll. res. (%) I Total res. (%) ~ Velocity (fpm) Travel time (min.)*•
1 3,000 -10.00 5.00 -5,00 2972 1,05

I

Haul time : 1.05 minutes
Retum route
"travel time rot each segment is adjusted rot acceleratton/tleceleration, Retum time : 2.89 minutes
table velocities are max. attainable per total resistance shown. not average
Total scraper team cycle time (load + haul + maneuver and spread + return) : 5.55 minutes
Unadjusted unit produdion/hour : 562.61 LCY/hour "` Adjusted for job conditions : 466.97 LCY/hour
Optima! number of scrapers per push dozer : NA Selected number of scrapers : 2 scraper(s)
Adjusted single suaper team (unit) hourty produriion : 466.97 LCY/hour
Adjusted multiple scraper team (fleet) hourty production : 933.94 LCYlhour
. JOB TIME AND COST
Fleet size : 2 Team(s) Total job time : 89,9$ Hours
Unit cost : 51.479 lLCY Total job cost : $124,259
/3-/-7D