Remaining Life of a Pipeline
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6.- Confidence Intervals Estimation<br />
Y t1<br />
qnorm 0.95 , µ t1<br />
, σ t1<br />
Z t1<br />
qnorm 0.05 , µ t1<br />
, σ t1<br />
Pa t1<br />
µpa<br />
M t1<br />
qnorm( 0.95 , µpa , σpa) N t1<br />
qnorm( 0.05 , µpa , σpa)<br />
15<br />
Pf (Confidence intervals) vs Time<br />
µ t1<br />
10<br />
Y t1<br />
Z t1<br />
5<br />
0<br />
0 10 20 30 40 50 60 70<br />
t1<br />
15<br />
Pf & Pa (Confidence intervals) vs Time<br />
µ t1<br />
Y t1<br />
Z t1<br />
10<br />
Pa t1<br />
M t1<br />
5<br />
N t1<br />
0<br />
0 10 20 30 40 50 60 70<br />
t1<br />
26
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