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PERMFILE103950
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PERMFILE103950
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Entry Properties
Last modified
8/24/2016 9:57:20 PM
Creation date
11/24/2007 10:38:36 AM
Metadata
Fields
Template:
DRMS Permit Index
Permit No
C1996083A
IBM Index Class Name
Permit File
Doc Date
7/31/2007
Doc Name
Reclamation Cost Estimate
Section_Exhibit Name
Volume I 3.02.2 Reclamation Cost Estimate RN2
Media Type
D
Archive
Yes
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HOURLY PRODUCTION sheet 2 of 2.... <br />Hauling Caoacity <br />Scraper Payload (weight) Basis : Scraper Bowl (volume) Basis <br />Material weight : 2,850 pounds/LCY <br />Material description <br />Gravel -Dry (1/4"-2"diam.) <br />Rated payload : 48,000 pounds <br />Payload capacity : 16.84 LCY <br />Struck volume : 14.00 LGY <br />Heaped volume : 20.00 LCY <br />Average volume : 17.00 LCY <br />Adjusted capacity : 16.84 LCY "' <br />hourly production reflects volume per scraper pair on push-pull models <br />Cvcle Time : Job Condition Corrections : Site altitude (ft.) : 6,750 <br /> Scraper Push dozer Source <br />Scraper loading time " : 0.90 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 :Rutted dirt, little maintenance, no water, 2"tire penetration <br />Haul Route <br />Seg. # Haul distance (feet) Grade (%) Roll. res. (%) Total res. (%) Velocity (fpm) Travel time (min.)" <br />1 2, 600 0.00 5.00 5.00 2218 1.36 <br /> <br /> <br /> <br /> <br /> <br /> <br /> <br />Haul time : 1.36 minutes <br />Return route <br />table velocities are max. attainable per total resistance shown, not average <br />Total scraper team cycle time (load + haul + maneuver and spread + return) <br />Unadjusted unit production/hour : 513.29 LCY/hour "' Adjusted for job conditions <br />Optimal number of scrapers per push dozer : NA Selected number of scrapers <br />Adjusted single scraper team (unit) hourly production <br />Adjusted multiple scraper team (fleet) hourly production <br /> <br />3.94 <br />426.03 <br />2 <br />426.03 <br />426.03 <br />minutes <br />minutes <br />LCY/hour <br />scraper(s) <br />LCY/hour <br />LCY/hour <br />" travel time for each segment is adjusted for acceleration/decelem6on. Return time : 1.08 <br />
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