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Ro-Ro Lashing - Trailer Holddown

Number of lashing points required for a ro-ro trailer from mass, acceleration and per-lashing WLL - CSS Code Annex 4.

Ro-RoLashingTrailer
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Formula, assumptions, and limits

n=1.5F/WLLn = \lceil 1.5 F / WLL \rceil
SymbolMeaningUnit
WLLWLLWorking load limit of lashingkN
ay/ga_y/gTransverse accelg

Source: IMO CSS Code Annex 4

In short

Number of lashing points required for a ro-ro trailer from mass, acceleration and per-lashing WLL - CSS Code Annex 4.

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