The Scientific World Journal / 2015 / Article / Tab 7

Research Article

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 networkInitial design costs ()Optimal design costs ()Variation (%)

Loop type (plan 1)11,200,114,72010,182,733,295−9.08
Branch type (plan 2)10,484,719,75010,044,962,405−4.19
Pump type (plan 3)11,503,515,25511,586,379,380+0.72

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