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EN 16.7 module

Longitudinal lifting lug

Fig. 16.7-1 — Longitudinal lifting lug

Tangential lifting lug

Fig. 16.7-2 — Tangential lifting lug


Variables

Variable 21 – Total vessel weight with symmetric arrangement

Arrangement of lifting lugs

Fig. 16.7-3 — Arrangement of lifting lugs


Variable 25 – Ratio of local membrane stress/bending stress

Factor K1

Fig. 16.6-1 — Factor K1

In this figure when ν2< 0, the signs of ν1 and ν2 shall be changed simultaneously to determine K1.

Variable 31 – Ratio of global membrane stress/bending stress

Factor K1

Fig. 16.6-1 — Factor K1

In this figure when ν2< 0, the signs of ν1 and ν2 shall be changed simultaneously to determine K1.


Variable 34 – Factor K1

Factor K1

Fig. 16.6-1 — Factor K1

In this figure when ν2< 0, the signs of ν1 and ν2 shall be changed simultaneously to determine K1.


Variable 59 – Number of lugs with symmetric arrangement

Arrangement of lifting lugs

Fig. 16.7-3 — Arrangement of lifting lugs


Variable 75 – Factor K1,RKF

Coefficient K1 for e1=0 (RKF)