1 Scope
This International Standard specifies requirements for the minimum structural scantling of lifting appliances for large yachts.
It is applicable to the following lifting appliances:
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— cranes;
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— access gangways (including side ladders);
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— access gangways when used as a lifting appliance.
This International Standard is not applicable to lifting means for life saving appliances, which are covered by recognized rules and/or international regulations.
This International Standard covers mainly the following aspects:
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— service class;
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— applied loads;
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— design criteria;
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— allowable stresses;
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— strength check;
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— elastic stability check;
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— connections.