Optimal Pipe Size Design for Looped Irrigation Water Supply System Using Harmony Search: Saemangeum Project Area
Table 2
Cost data corresponding to different pipe diameters for Saemangeum.
Pipe diameter (mm)
Cost ()
Construction costs
Material costs
Maintenance costs
80
65,000
15,000
6,500
100
65,999
27,583
6,600
150
76,410
40,686
7,641
200
86,028
58,716
8,603
250
96,135
81,160
9,614
300
105,325
103,231
10,533
350
113,818
125,107
11,382
400
126,797
148,836
12,680
450
136,250
155,522
13,625
500
147,792
181,823
14,779
600
171,991
211,396
17,199
700
211,413
273,528
21,141
800
307,640
339,740
30,764
900
359,048
384,619
35,905
1,000
415,702
451,932
41,570
1,100
482,074
547,224
48,207
1,200
576,736
606,962
57,674
1,350
687,390
716,075
68,739
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