EP 1110-1-8
(Vol. 2)
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
Boats See Category M10.50
Tugs and Tenders
(Used with Dredging)
Under 500 hp
8
16,000
0.10
80
0.083
0.045
70
0.072
0.039
32
38
80
500 through 1,000 hp
10
20,000
0.10
80
0.083
0.045
70
0.072
0.039
32
38
90
1,000 through 2,000 hp
15
55,000
0.10
80
0.083
0.045
70
0.072
0.039
32
38
100
2,000 through 3,000 hp
20
100,000
0.10
80
0.083
0.045
70
0.072
0.039
32
38
110
Over 3,000 hp
25
120,000
0.10
80
0.083
0.045
70
0.072
0.039
32
38
120
Pipeline and Accessories
(Inland Environment)
Metal Pipeline (under 20 inch)
Pumping Mud
2
9,000
0.10
0
0.000
0.000
0
0.000
0.000
0
0
5
Pumping Sand
1
4,500
0.10
0
0.000
0.000
0
0.000
0.000
0
0
5
Pumping Rock (Gravel)
0.3
1,500
0.10
0
0.000
0.000
0
0.000
0.000
0
0
5
Joints
3
12,000
0.10
0
0.000
0.000
0
0.000
0.000
0
0
30
Pontoons/Floats
12
60,000
0.10
0
0.000
0.000
0
0.000
0.000
0
0
5
Metal Pipeline (20 inch and
Larger)
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
Joints
3
12,00
0.10
0
0.000
0.000
0
0.000
0.000
0
0
30
Pontoons/Floats
12
60,000
0.10
0
0.000
0.000
0
0.000
0.000
0
0
5
SLV = Salvage Value
HPF = Horsepower Factor
G = Gas
D = Diesel
WLS = Water, Lube and Supplies
RPR = Repairs
4-11
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