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 Caoacitv
Scraper Payload (weigh) Basis
Material weight : 2,075 pounds/LCY
Material description
USER-PROVIDED WEIGHT DATA
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
er Bowl (volume) Basis
sheet 2 of 2
Oil,
Struck volume : 21.00 LCY
Heaped volume : 31.00 LCY
Average volume : 26.00 LCY
Adjusted capacity : 26.00 LCY "'
produgion reflects volume per scrper pair on push-putt models
Cvcle Time : ;Job Condition Corrections : Site altitude (ft.) : 7,500
~ Saaper Push dozer Source
Scraper loading time' : 1.00 minutes Altitude adj. ;~ 1.000 NA (Cat HB)
Maneuver and spread time : 0.60 minutes Job etfitdency : 0.830 NA (Cat HB)
• load time per scraper pair on push-pull models Net (ArteCtiOn : 0.830 NA
Seg. # Haul distance (feet) ~ Grade (%) Roll. res. (°k) Total res. (%) ~ Vekxaty (fpm) Travel time (min J"
1 1,800 25.00 5.00 30.00 267 6.74

Haul time :
Retum route 6.74 minutes
1 1,800 -25.00 5.00 -20.00 ~~~ 1201 1.63

I

•• travel tlme kr each segment is atllusted for accelereflon/decelefaflon. Retum time :
table velocities are max. attainable per total resistance sham, not average
Total scraper team cycle time (loatl + haul + maneuver and spread + return) :
Unadjusted unit produdionlhour : 312.80 LCY/ltour "' Adjusted for job conditions :
Optimal number of scrapers per push dozer : NA Selected number of scrapers :
Adjusted single scraper team (unit) hourly production :
Adjusted multiple scraper team (fleet) hourty protttx3ion : 1.63

9.97
259.62
2
259.62
519.25 minutes

minutes
LCYflwur
scraper(s)
LCY/hour
LCY/hour
• JOB TIME AND COST ~ i
Fleet size : 2 Team(s) Total job time : 77.61 Hours
Unit cost : $2.660 /LCY Total job cost : $107,179
~i: ; :'; + :;;
:i,
/3-/- 7~