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2009-08-03_REVISION - C1991078 (2)
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2009-08-03_REVISION - C1991078 (2)
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Last modified
8/24/2016 3:49:22 PM
Creation date
8/4/2009 2:28:47 PM
Metadata
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Template:
DRMS Permit Index
Permit No
C1991078
IBM Index Class Name
REVISION
Doc Date
8/3/2009
Doc Name
2009 Midterm Review RCE
From
Jim Stark
To
Marcia Talvitie
Type & Sequence
MT4
Email Name
MLT
Media Type
D
Archive
No
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HOURLY PRODUCTION sheet 2 of 2 <br />Hauling Capacity : <br />Scraper Payload (weight) Basis : Scraper Bowl (volume) Basis : <br />Material weight : 2,100 pounds/LCY Struck volume : 24.00 LCY <br />Material description : Heaped volume : 34.00 LCY <br />Earth - Loam Average volume : 29.00 LCY <br />Rated payload : 75,000 pounds Adjusted capacity : 29.00 LCY *** <br />Payload capacity: 35.71 LCY *** hourly production reflects volume per scraper pair on push-pull models <br />Cycle Time : Job Condition Corrections : Site altitude (ft.) : 6,000 <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 : USER-PROVIDED ROLLING RESISTANCE FACTOR <br />Haul Route : <br />Seg. # Haul distance (feet) Grade (%) Roll. res. (%) Total res. (%) Velocity (fpm) Travel time (min.)** <br />1 1,150 2.50 7.50 10.00 922 1.28 <br /> <br /> <br /> <br /> <br /> <br /> <br /> <br />Return route : <br />Haul time : 1.28 minutes <br />** travel time for each segment is adjusted for acceleration/deceleration. Return time : 0.60 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) : 3.48 minutes <br />Unadjusted unit production/hour : 1,001.24 LCY/hour *** Adjusted for job conditions : 831.03 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 : 831.03 LCY/hour <br />Adjusted multiple scraper team (fleet) hourly production : 1,662.06 LCY/hour <br />JOB TIME AND COST <br />Fleet size : 2 Team(s) Total job time : 89.69 Hours <br />Unit cost : $0.883 /LCY Total job cost : $131,560
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