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
P12	0.7	0.063	0.044
P13	0.7	0.091	0.063
P14	0.9	0.056	0.05
P15	0.8	0.077	0.062
P16	0.8	0.051	0.041
System failure probability				0.108
System reliability				0.892