OS-C501
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Offshore Standard DNV-<strong>OS</strong>-<strong>C501</strong>, November 2013<br />
App.E Tables of safety factors – Page 228<br />
Table E-11 Target reliability level C<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 />
1.15<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 1.04<br />
1.04x1.00<br />
1.10<br />
0.98x1.12<br />
1.32<br />
0.96x1.38<br />
1.52<br />
0.95x1.60<br />
1.83<br />
0.94x1.94<br />
0.10 1.08<br />
1.10<br />
1.28<br />
1.45<br />
1.74<br />
1.08x1.00 1.01x1.09 0.95x1.34 0.93x1.56 0.91x1.91<br />
0.15 1.12<br />
1.12x1.00<br />
1.11<br />
1.05x1.06<br />
1.26<br />
0.97x1.30<br />
1.41<br />
0.93x1.51<br />
1.66<br />
0.90x1.85<br />
0.20 1.17<br />
1.17x1.00<br />
1.14<br />
1.10x1.03<br />
1.25<br />
1.00x1.25<br />
1.38<br />
0.95x1.46<br />
1.61<br />
0.90x1.79<br />
Table E-12 Target reliability level D<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 />
1.18<br />
1.53<br />
1.86<br />
2.46<br />
γ FM = γ F x γ M 1.00x1.18 1.00x1.53 1.00x1.86 1.00x2.46<br />
0.05 1.24<br />
1.24x1.00<br />
1.19<br />
1.16x1.03<br />
1.38<br />
0.95x1.44<br />
1.64<br />
0.91x1.80<br />
2.15<br />
0.88x2.43<br />
0.10 1.36<br />
1.29<br />
1.38<br />
1.57<br />
1.99<br />
1.36x1.00 1.29x1.00 1.08x1.27 0.95x1.66 0.85x2.33<br />
0.15 1.43<br />
1.43x1.00<br />
1.35<br />
1.37x0.99<br />
1.42<br />
1.17x1.21<br />
1.56<br />
1.02x1.53<br />
1.92<br />
0.87x2.20<br />
0.20 1.49<br />
1.49x1.00<br />
1.40<br />
1.43x0.98<br />
1.45<br />
1.23x1.17<br />
1.57<br />
1.08x1.46<br />
1.88<br />
0.91x2.08<br />
Table E-13 Target reliability level D<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 />
1.18<br />
1.53<br />
1.86<br />
2.46<br />
γ FM = γ F x γ M 1.00x1.18 1.00x1.53 1.00x1.86 1.00x2.46<br />
0.05 1.31<br />
1.31x1.00<br />
1.24<br />
1.24x1.00<br />
1.37<br />
0.98x1.41<br />
1.63<br />
0.90x1.81<br />
2.13<br />
0.88x2.43<br />
0.10 1.55<br />
1.55x1.00<br />
1.44<br />
1.50x0.96<br />
1.45<br />
1.29x1.13<br />
1.57<br />
1.06x1.48<br />
1.94<br />
0.85x2.28<br />
0.15 1.73<br />
1.61<br />
1.58<br />
1.64<br />
1.87<br />
1.73x1.00 1.698x0.95 1.50x1.05 1.31x1.26 0.96x1.94<br />
0.20 1,88<br />
1,88x1,00<br />
1,74<br />
1,84x0,95<br />
1,69<br />
1,67x1,01<br />
1,73<br />
1,48x1,17<br />
1,88<br />
1,15x1,63<br />
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