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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 34 of 37 <br /> Truck Cycle Time: <br /> Truck Exchange Time: 0.70 Minutes Adjusted for site altitude: 0.700 Minutes <br /> Truck Load Time: 1.585 Minutes Adjusted for site altitude: 1.585 Minutes <br /> Truck Maneuver and Dump 1.10 Minutes Adjusted for site altitude: 1.100 Minutes <br /> Time: <br /> Truck Travel(Haul&Return)Time: Road Condition:Firm, smooth,rolling,dirt/It. surfaced,watered, <br /> maintained 3.0 <br /> Haul Route: <br /> Seg# Haul Distance Grade(%) Roll. Res Total Res Velocity Travel <br /> (Ft) (%) (%) (fpm) Time <br /> (min) <br /> 1 4000.00 -1.30 3.00 1.70 3448 1.655 <br /> 2 10000.00 -1.30 3.00 1.70 3448 2.900 <br /> Haul Time: 4.555 minutes <br /> Return Route: <br /> Seg# Haul Distance Grade(%) Roll. Res Total Res Velocity Travel <br /> (Ft) (%) (%) (fpm) Time <br /> (min) <br /> 1 10000.00 1.30 3.00 4.30 3540 3.087 <br /> 2 4000.00 1.30 3.00 4.30 3540 1.130 <br /> Return Time: 4.217 minutes <br /> Total Truck Cycle Time: 12.157 minutes <br /> Loading Tool unit <br /> Production 1,062.93 LCY/Hour Adjusted for job efficiency: 882.23 LCY/Hour <br /> Truck Unit Production <br /> 199.79 LCY/Hour Adjusted for job efficiency: 165.82 LCY/Hour <br /> Optimal No. of Trucks: 5 Truck(s) Selected Number of Trucks: 4 Truck(s) <br /> Adjusted hourly truck team production: 663.29 LCY/Hour <br /> Adjusted single truck/loader team production: 663.29 LCY/Hour <br /> Adjusted multiple truck/loader team production: 663.29 LCY/Hour <br /> JOB TIME AND COST <br /> Fleet size: 1 Team(s) Total job time: 139.68 Hours <br /> Unit cost: $2.566 /LCY Total job cost: $237,765 <br /> CMCES Cost Estimating Software <br />
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