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2024-10-05_REVISION - M2009082 (4)
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2024-10-05_REVISION - M2009082 (4)
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Last modified
10/22/2024 7:28:45 AM
Creation date
10/8/2024 8:48:59 AM
Metadata
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Template:
DRMS Permit Index
Permit No
M2009082
IBM Index Class Name
Revision
Doc Date
10/5/2024
Doc Name
Notice of Surety Increase
From
DRMS
To
Julie Mikulas Martin Marietta Materials, Inc.
Type & Sequence
SI2
Email Name
JPL
JLE
SMS
Media Type
D
Archive
No
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Scraper Worksheet Cont'd Task#002 Page 2 of 2 <br /> Cycle Time: <br /> Scraper Loading Time: 1.00 Minutes <br /> Maneuver and Spread Time: 0.60 Minutes <br /> Job Condition Correction: Site Altitude: 4750 feet <br /> Scraper Push Dozer Source <br /> Altitude Ad': 1.000 NA CAT HB <br /> Job Efficiency: 0.830 NA (CAT HB) <br /> Net Correction: 0.830 NA <br /> Travel Time: <br /> Road Condition: Firm, smooth,rolling,dirt/It. surfaced,watered,maintained 3.0 <br /> Haul Route: <br /> Seg# Haul Distance(Ft) Grade Roll.Res Total Res Velocity Travel Time <br /> (%) (%) (%) (f m) (min) <br /> 1 1900.00 0.50 3.00 3.50 2394 1.00 <br /> Haul Time: 1.00 minutes <br /> Return Route: <br /> Seg# Haul Distance(Ft) Grade Roll.Res Total Res Velocity Travel Time <br /> (%) (%) (%) (f m) (min) <br /> 1 1900.00 -0.50 3.00 2.50 2960 0.78 <br /> Return Time: 0.78 minutes <br /> Total Scraper team cycle time: 3.38 minutes <br /> Adjusted for job conditions: 854.56 LCY/Hour <br /> Selected Number of Scrapers: 4 Scraper(s) <br /> Adjusted single scraper team(unit)hourly production: 1,709.11 LCY/Hour <br /> Adjusted multiple scraper team(fleet)hourly production: 1,709.11 LCY/Hour <br /> Unadjusted unit production/hour: 1,029.59 LCY/Hour <br /> Optimal Number of Scrapers per push dozer: <br /> JOB TIME AND COST <br /> Fleet size: 1 Team(s) Total job time: 76.06 Hours <br /> Unit cost: $1.684 /LCY Total job cost: $218,888 <br /> CIRCES Cost Estimating Software <br />
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