Case 1

w1 = 0.7, w2 = 0.3

Cost

Overall Reliability

Monthly Average Reliability

No. of Activities

SA

20,043,091.06

51.62%

98.18%

R = 44, M = 38

GA

12,623,229.98

50.3 %

98.11%

R = 35, M = 2

BPSO

12,579,732.45

52.03%

98.2%

R = 38, M = 1

Case 2

RRreq = 0.5

Cost

Overall Reliability

Monthly Average Reliability

No. of Activities

SA

17,787,577.04

51.62%

98.18%

R = 44, M = 24

GA

12,834,562.76

50.3%

98.11%

R = 37, M = 2

BPSO

12,510,299.90

51.94%

98.2%

R = 38, M = 0