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2009-02-18_PERMIT FILE - M2008076
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2009-02-18_PERMIT FILE - M2008076
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Last modified
8/24/2016 3:43:42 PM
Creation date
2/19/2009 3:49:03 PM
Metadata
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Template:
DRMS Permit Index
Permit No
M2008076
IBM Index Class Name
PERMIT FILE
Doc Date
2/18/2009
Doc Name
Second Adequacy Review & Cost Estimate
From
DRMS
To
LJ Development, Inc.
Email Name
JLE
Media Type
D
Archive
No
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X. X <br />xxj: <br />HOURLY PRODUCTION sheet 2 of 2 <br />Hauling Capacity : <br />Scraper Payload (weight) Basis : I Scraper Bowl (volume) Basis : <br />Material weight : 2,100 pounds/LCY <br />Material description <br />Earth - Loam <br />Rated payload : 48,000 pounds <br />Payload capacity : 22.86 ' LCY <br />Cycle Time : <br />Scraper loading time * : 0.50 <br />Maneuver and spread time : 0.60 <br />* load time per scraper pair on push-pull models <br />Struck volume : 15.70 LCY <br />Heaped volume : 21.00 LCY <br />Average volume : 18.35 LCY <br />Adjusted capacity : 18.35 LCY " <br />hourly production reflects volume per scraper pair on push-pull models <br /> Job Condition Corrections : Site altitude (ft.) : 6,915 <br /> Scraper . Push dozer Source <br />minutes Altitude adj.: 1.000 1.000 (Cat HB) <br />minutes Job efficiency : 0.830 0.830 (Cat HB) <br /> Net correction : 0.830 0.830 <br />Travel time : <br />Road condition description :Firm, smooth, rolling, dirt/It. surfaced, watered, maintained <br />Haul Route : <br />Seg. # Haul distance (feet) Grade (%) Roll. res. (%) Total res. (%) Velocity (fpm) Travel time (min.)** <br />1 200 -8.30 3.00 -5.30 2938 0.10 <br /> <br /> <br /> <br /> <br /> <br /> <br /> <br />Return route : <br />Haul time : 0.10 minutes <br />** travel time for each segment is adjusted for acceleration/deceleration. Return time : 0.18 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) : 1.39 minutes <br />Unadjusted unit production/hour : 794.55 LCY/hour *** Adjusted for job conditions : 659.48 LCY/hour <br />Optimal number of scrapers per push dozer : 1 Selected number of scrapers : 2 scraper(s) <br />Adjusted single scraper team (unit) hourly production : 1,318.95 LCY/hour <br />Adjusted multiple scraper team (fleet) hourly production : 1,318.95 LCY/hour <br /> <br />JOB TIME AND COST <br />Fleet size : 1 Team(s) Total job time : 12.23 Hours <br />Unit cost : $0.466 /LCY Total job cost : $7,519 <br />
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