EP 1110-1-8
(Vol. 7)
31 July 03
Table 4-1. Dredging Plant Cost Factors (Continued)
Useful
Physical
Salvage
Prime Engine
Secondary Engine
WLS
RPR
Type of Plant
Life
Life
Value
Fuel Factor
Fuel Factor
%
%
YRS
HR
SLV
HPF
G
D
HPF
G
D
G
D
Pipeline and Accessories
(Ocean Environment)
Metal Pipeline (All sizes)
Pumping Mud
2
9,000
0.40
0
0.000
0.000
0
0.000
0.000
0
0
5
Pumping Sand
1
4,500
0.40
0
0.000
0.000
0
0.000
0.000
0
0
5
Pumping Rock (Gravel)
0.3
1,500
0.40
0
0.000
0.000
0
0.000
0.000
0
0
5
Joints
1
4,500
0.40
0
0.000
0.000
0
0.000
0.000
0
0
5
Pontoons/Floats
2
9,000
0.40
0
0.000
0.000
0
0.000
0.000
0
0
5
Metal Pipeline On-Shore
Pumping Mud
3
12,000
0.10
0
0.000
0.000
0
0.000
0.000
0
0
5
Pumping Sand
1.5
6,000
0.10
0
0.000
0.000
0
0.000
0.000
0
0
5
Pumping Rock (Gravel)
0.5
2,000
0.10
0
0.000
0.000
0
0.000
0.000
0
0
5
Standby Calculation: Standby for pipeline and accessories shall be based on pumping mud.
SLV = Salvage Value
HPF = Horsepower Factor
G = Gas
D = Diesel
WLS = Water, Lube and Supplies
RPR = Repairs
4-12
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