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Offshore Standard DNV-<strong>OS</strong>-<strong>C501</strong>, November 2013<br />

App.E Tables of safety factors – Page 227<br />

Table E-8 Target reliability level B<br />

Distribution types Local response: Weibull<br />

Characteristic load: 99% quantile<br />

Resistance: Normal<br />

Characteristic resistance: 2.5% quantile<br />

Local response<br />

Resistance COV<br />

COV<br />

0.00 0.05 0.10 0.125 0.15<br />

0.00 γ FM<br />

1.11<br />

1.28<br />

1.41<br />

1.60<br />

γ FM = γ F x γ M 1.00x1.11 1.00x1.28 1.00x1.41 1.00x1.60<br />

0.05 1.03<br />

1.03x1.00<br />

1.06<br />

0.98x1.09<br />

1.21<br />

0.96x1.26<br />

1.33<br />

0.95x1.40<br />

1.50<br />

0.94x1.58<br />

0.10 1.06<br />

1.06<br />

1.17<br />

1.27<br />

1.42<br />

1.06x1.00 1.00x1.06 0.95x1.23 0.93x1.36 0.91x1.55<br />

0.15 1.09<br />

1.09x1.00<br />

1.06<br />

1.03x1.03<br />

1.14<br />

0.96x1.19<br />

1.23<br />

0.93x1.32<br />

1.36<br />

0.90x1.51<br />

0.20 1.13<br />

1.13x1.00<br />

1.08<br />

1.07x1.00<br />

1.13<br />

0.99x1.15<br />

1.20<br />

0.94x1.28<br />

1.32<br />

0.90x1.46<br />

Table E-9 Target reliability level C<br />

Distribution types Local response: Extreme of Gaussian Characteristic load: 99% quantile<br />

Resistance: Normal<br />

Characteristic resistance: 2.5% quantile<br />

Local response<br />

Resistance COV<br />

COV<br />

0.00 0.05 0.10 0.125 0.15<br />

0.00 γ FM<br />

1.15<br />

1.40<br />

1.62<br />

1.96<br />

γ FM = γ F x γ M 1.00x1.15 1.00x1.40 1.00x1.62 1.00x1.96<br />

0.05 1.18<br />

1.18x1.00<br />

1.13<br />

1.12x1.02<br />

1.26<br />

0.95x1.33<br />

1.43<br />

0.91x1.57<br />

1.72<br />

0.91x1.88<br />

0.10 1.28<br />

1.21<br />

1.26<br />

1.37<br />

1.60<br />

1.28x1.00 1.23x0.98 1.06x1.19 0.95x1.44 0. 87x1.84<br />

0.15 1.34<br />

1.34x1.00<br />

1.26<br />

1.29x0.97<br />

1.28<br />

1. 14x1.13<br />

1.37<br />

1.02x1.34<br />

1.55<br />

0.90x1.73<br />

0.20 1.39<br />

1.39x1.00<br />

1.29<br />

1.34x0.97<br />

1.31<br />

1.19x1.10<br />

1.37<br />

1.07x1.28<br />

1.53<br />

0.94x1.63<br />

Table E-10 Target reliability level C<br />

Distribution types Local response: Gumbel Characteristic load: 99% quantile<br />

Resistance: Normal<br />

Characteristic resistance: 2.5% quantile<br />

Local response<br />

Resistance COV<br />

COV<br />

0.00 0.05 0.10 0.125 0.15<br />

0.00 γ FM<br />

1.15<br />

1.40<br />

1.62<br />

1.96<br />

γ FM = γ F x γ M 1.00x1.15 1.00x1.40 1.00x1.62 1.00x1.96<br />

0.05 1.23<br />

1.23x1.00<br />

1.17<br />

1.17x0.99<br />

1.25<br />

0.97x1.30<br />

1.42<br />

0.90x1.57<br />

1. 70<br />

0.88x1.93<br />

0.10 1.41<br />

1.41x1.00<br />

1.31<br />

1.37x0.96<br />

1.30<br />

1.21x1.08<br />

1.37<br />

1.04x1.31<br />

1.56<br />

0.87x1.78<br />

0.15 1.55<br />

1.43<br />

1.39<br />

1.42<br />

1.52<br />

1.55x1.00 1.51x0.95 1.37x1.01 1.24x1.15 1.01x1.51<br />

0.20 1.66<br />

1.66x1.00<br />

1.53<br />

1.63x0.94<br />

1.47<br />

1.50x0.98<br />

1.48<br />

1.37x1.08<br />

1.54<br />

1.17x1.32<br />

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