10819117

P 28.365193

The direction cosines converged with a tolerance level of 0.005. Task 7

w* - 35.03 + 0.924 x b x 5.25 - 35.03 + 4.8510b p* - 109.85 + 0.381 x b x 12.38 - 109.85 + 4.71678b

0.0381 - 4.99444 x 10-4 x(35.03 + 4.8510b)- 0.873919 x 10-4 x(109.85 + 4.71678b) - 0

Task 8. The reliability index did not converge with a tolerance level of 0.005. Go back to Task 3.

Final iteration Task 3

w* - 53.03 + 0.920 x 3.88 x 5.25 - 53.77 p* - 109.28 + 0.393 x 3.88 x 12.31 - 128.813

Task 4. The equivalent normal mean and standard deviation for P at the checking point of 128.813 can be shown to be 109.19 and 12.88, respectively. Tasks 5 and 6

4.9444 10-4 5.25 26.22081

\J(—4.9444 x 10—4 x 5.25)2 + (-0.873919 x IO-4 x 12.8

X2 28.534718

0 0

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