Table 6: Reliability index and design point.

Method Design Point Reliability Index
W1 W2 W3 ks Eb Ib
ABC 1.1697 2.0297 0.9026 52.0815 11354.5967 0.0227 2.3834
Excel Solver 1.1704 2.0305 0.9038 52.1349 11343.9948 0.0227 2.3833