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2009-06-18_PERMIT FILE - C1981018A
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2009-06-18_PERMIT FILE - C1981018A
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Last modified
8/24/2016 3:47:55 PM
Creation date
8/13/2009 1:59:20 PM
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Template:
DRMS Permit Index
Permit No
C1981018A
IBM Index Class Name
Permit File
Doc Date
6/18/2009
Doc Name
Reclamation Cost Estimate
Section_Exhibit Name
Illustration 47
Media Type
D
Archive
Yes
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• <br />• <br />HOURLY PRODUCTION sheet 2 of 2 <br />Hauling Capacity : <br />Scraper Payload (weight) Basis : Scraper Bowl (volume) Basis : <br />Material weight : 2, 743 pounds/LCY <br />Material description : <br />USER-PROVIDED WEIGHT DATA <br />Rated payload : 75,000 pounds <br />Payload capacity: 27.34 LCY <br />Struck volume : 24.00 LCY <br />Heaped volume : 34.00 LCY <br />Average volume : 29.00 LCY <br />Adjusted capacity: 27.34 LCY *** <br />hourly production reflects volume per scraper pair on push-pull models <br />Cycle Time : Job Condition Corrections : Site altitude (ft.): - 5,'300__ <br /> Scraper Push dozer Source <br />Scraper loading time 1.00 minutes Altitude adj.: 1.000 NA (Cat HB) <br />Maneuver and spread time : 0.60 minutes Job efficiency : 0.830 NA (Cat HB) <br />* load time per scraper pair on push-pull models Net correction : 0.830 NA <br />Travel time : <br />Road condition description :Firm, smooth, rolling, difIlt. surfaced, watered, maintained <br />Haul Route : <br />Seg. # Haul distance (feet) Grade (%) Roll. res. (%) Total res. (%) Velocity (fpm) Travel time (min.)** <br />1 700 -10.00 3.00 -7.00 1628 0.55 <br />2_ 300 10.00 3.00 13.00 710 0.32 <br />3 300 -5.00 3.00 -2.00 2972 a 15 <br /> <br /> <br /> <br /> <br /> <br />Return route : <br />Haul time : 1.01 minutes <br />1 300 5.00 3.00 8.00 1931 0.25 <br />2 300 -10.00 3.00 -7.00 2972 0.15 <br />3 700 10.00 3.00 13.00 1201 0.38 <br /> <br /> <br /> <br /> <br /> <br />" travel time for each segment is adjusted for acceleration/deceleration. Return time : 0.78 minutes <br />table velocities are max. attainable per total resistance shown, not average <br />Total scraper team cycle time (load + haul + maneuver and spread + return) : 3.39 minutes <br />Unadjusted unit production/hour : 969.24 LCY/hour *"* Adjusted for job conditions : 804.47 LCY/hour <br />Optimal number of scrapers per push dozer : NA Selected number of scrapers : 2 scraper(s) <br />Adjusted single scraper team (unit) hourly production : 804.47 LCY/hour <br />Adjusted multiple scraper team (fleet) hourly production : 2,413.42 LCY/hour <br />JOB TIME AND COST <br />• Fleet size : 3 Team(s) Total job time : 57.20 Hours <br />Unit cost : $0.779 /LCY Total job cost : $107,490
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