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Required number of top over lashings to prevent sideways sliding and tipping<br />
Length = 13.6 m<br />
Height = 2.55 m<br />
Breadth = 2.48 m<br />
Web lashings<br />
LC = 1 600 daN = 1.6 tonnes = 16 kN<br />
S TF = 400 daN = 0.4 tonnes = 4 kN<br />
© MariTerm i Höganäs AB<br />
Cargo Securing example 3<br />
Curtain sided trailer with<br />
strong headboard<br />
<strong>IRU</strong> Academy Safe Loading and Cargo Securing Programme 19<br />
H<br />
1<br />
B1 One layer<br />
Paper reels<br />
H 2<br />
B2 Two layers<br />
• Quantity = 36 reels in 12 sections<br />
• H × B = 1.3 × 1.1 m / reel<br />
• Weight = 650 kg / reel<br />
• Total cargo weight: 23.4 tonnes<br />
• H 1/B 1= (1.3/2.2) 0.6<br />
• H 2/B 2= (2.6/2.2) 1.2<br />
• Number of rows = 2<br />
• Static friction between floor and<br />
reel and between reels, static = 0.5<br />
• Friction factor = 0.46 (0.5 0.925)<br />
© International Road Transport Union (<strong>IRU</strong>) 2010