Optimal Pipe Size Design for Looped Irrigation Water Supply System Using Harmony Search: Saemangeum Project Area
Table 7
Optimal design results and cost comparison of the initial plan (three cases).
Target water supply network
Initial design costs ()
Optimal design costs ()
Variation (%)
Loop type (plan 1)
11,200,114,720
10,182,733,295
−9.08
Branch type (plan 2)
10,484,719,750
10,044,962,405
−4.19
Pump type (plan 3)
11,503,515,255
11,586,379,380
+0.72
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