[Mooring]

For a Catenary Anchor Leg Mooring system, the tanker is moored through mooring hawsers to the floating buoy. It confused us a lot how to consider the environmental directions and the relative direction between the tanker and mooring hawser. On page 23 in DNV-OS-E301, Collinear and Non-Collinear environment are mentioned as below.

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[Mooring]

有经验的请不吝赐教，问题在图片中