Pipe No. | Weighting Coefficient | Pipe Failure Prob. | Weighted Pipe fail. Prob. | Node No. | Weighting Coefficient | Nodal Failure Prob. | Weighted Nodal fail. Prob. |
P1 | 1 | 0.098 | 0.098 | N1 | 0.9 | 0.0448 | 0.0403 |
P2 | 0.8 | 0.134 | 0.107 | N2 | 0.8 | 0.0016 | 0.0013 |
P3 | 0.5 | 0.092 | 0.046 | N3 | 0.5 | 0.0634 | 0.0317 |
P4 | 0.5 | 0.142 | 0.071 | N4 | 0.6 | 0.0240 | 0.0144 |
P5 | 0.6 | 0.110 | 0.066 | N5 | 0.5 | 0.0408 | 0.0204 |
P6 | 0.6 | 0.062 | 0.037 | N6 | 0.4 | 0.0170 | 0.0068 |
P7 | 0.6 | 0.048 | 0.029 | N7 | 0.7 | 0.0772 | 0.0540 |
P8 | 0.8 | 0.108 | 0.082 | N8 | 1 | 0.0018 | 0.0018 |
P9 | 0.5 | 0.215 | 0.108 | N9 | 0.9 | 0.0810 | 0.0729 |
P10 | 0.5 | 0.082 | 0.041 | N10 | 0.8 | 0.0534 | 0.0427 |
P11 | 0.7 | 0.119 | 0.083 |
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P12 | 0.7 | 0.063 | 0.044 |
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P13 | 0.7 | 0.091 | 0.063 |
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P14 | 0.9 | 0.056 | 0.05 |
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P15 | 0.8 | 0.077 | 0.062 |
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P16 | 0.8 | 0.051 | 0.041 |
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System failure probability | 0.108 | ||||||
System reliability | 0.892 |