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2020-03-12_GENERAL DOCUMENTS - C1981008
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2020-03-12_GENERAL DOCUMENTS - C1981008
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Entry Properties
Last modified
1/7/2025 5:00:10 AM
Creation date
3/16/2020 9:51:56 AM
Metadata
Fields
Template:
DRMS Permit Index
Permit No
C1981008
IBM Index Class Name
General Documents
Doc Date
3/12/2020
Doc Name Note
& Cost Estimate
Doc Name
Proposed Decision and Findings of Compliance
From
DRMS
To
Elk Ridge Mining and Reclamation, LLC
Type & Sequence
SL22
Permit Index Doc Type
Findings
Email Name
JHB
THM
Media Type
D
Archive
No
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Page 21 of 37 <br /> Cycle Time: <br /> Scraper Loading Time: 0.60 Minutes <br /> Maneuver and Spread Time: 0.70 Minutes <br /> Job Condition Correction: Site Altitude: 5700 feet <br /> Scraper Push Dozer Source <br /> Altitude Adj: 1.000 1.000 (CAT HB) <br /> Job Efficiency: 0.830 0.830 (CAT HB) <br /> Net Correction: 0.830 0.830 <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 /> (%) (%) (%) (fpm) (min) <br /> 1 200.00 0.00 3.00 3.00 2227 0.34 <br /> Haul Time: 0.34 minutes <br /> Return Route: <br /> Seg# Haul Distance(Ft) Grade Roll.Res Total Res Velocity Travel Time <br /> (%) (%) (%) (fpm) (min) <br /> 1 200.00 0.00 3.00 3.00 2890 0.30 <br /> Return Time: 0.30 minutes <br /> Total Scraper team cycle time: 1.94 minutes <br /> Adjusted for job conditions: 744.43 LCY/Hour <br /> Selected Number of Scrapers: 2 Scraper(s) <br /> Adjusted single scraper team(unit)hourly production: 1,488.87 LCY/Hour <br /> Adjusted multiple scraper team(fleet)hourly production: 1,488.87 LCY/Hour <br /> Unadjusted unit production/hour: 896.91 LCY/Hour <br /> Optimal Number of Scrapers per push <br /> dozer: <br /> JOB TIME AND COST <br /> Fleet size: 1 Team(s) Total job time: 6.62 Hours <br /> Unit cost: $0.568 /LCY Total job cost: $5,604 <br /> CMCES Cost Estimating Software <br />
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