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Rev prEN 12195-1 - IRU

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Required number of top over lashings to prevent sideways<br />

sliding<br />

IMO/ILO/UN ECE<br />

8 top over lashings<br />

(One lashing / section)<br />

• Static friction s = 0.4<br />

• Lashing force F T = S TF<br />

• K-factor k = 2<br />

• Safety factor f s = 1.0<br />

© MariTerm i Höganäs AB<br />

Cargo Securing example 1<br />

EN <strong>12195</strong>-1<br />

32 top over lashings<br />

(Four lashings / section)<br />

Reasons for the difference:<br />

• Dynamic friction µ d = 0.7 s=<br />

0.28<br />

• Lashing force F T = S TF<br />

• K-factor k = 1.5<br />

• Safety factor f s = 1.0<br />

<strong>IRU</strong> Academy Safe Loading and Cargo Securing Programme 15<br />

<strong>Rev</strong> <strong>prEN</strong> <strong>12195</strong>-1<br />

16 9 top over lashings<br />

(with (Two supporting lashing / section) beam)<br />

• Friction factor µ = 0.4<br />

• Lashing force F T = S TF<br />

• K-factor k = 2<br />

• Safety factor f s = 1.1<br />

© International Road Transport Union (<strong>IRU</strong>) 2010

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