A work boat on which a telescopic crane has been fitted to the center line of the vessel. To fulfill a new contract you have been asked to survey the arrangement in respect of the stability under the SCV code. The details are as followes.

Loaded displacment = 26.2 tonnes with a KG = 1.6 meters and a KM = 2.0 meters

KG of deck = 2.6 meters on which the crane is fitted

SWL of crane = 1.0 tonne

Max elevation of the crane = 3.6 meters above the deck

Max outreach of the crane = 3.0 meters from the center line

What conclusion do you draw in respect of the GM and the list angle?


" help i need is on calculating the GM and list angle"

any help much appriciated