Equipment for Rational Securing of Cargo on Railway ... - Vinnova

MariTerm AB 2004-01-30 jvgRASLA
Wagon type:
Hbis 763 Lgjs 741 Rs 691 Shmms 892 Kbis 941 Smmnps 951
VCOG [m] 2.20 2.27 2.24 1.94 2.17 1.57
TCOG [m] 0.13 0.14 0.14 0.15 0.13 0.15
Weigth [ton] 45 39.8 80 80 40 90
Lashing arrangement
Tow hooks per side 2 2 2 2 0 0
Brackets per side 0 0 0 0 2 2
Allowable pulling <strong>for</strong>ce on hooks and brackets (total <strong>for</strong> two hooks)
Direct lashing 28 28 28 28 100 100
Loop around the neck 52 52 52 52 - -
Lashing <strong>for</strong>ces in the transverse plane (total <strong>for</strong> two hooks)
Direct lashing
F T [kN] 7.0 7.0 7.0 7.0 25.0 25.0
F V [kN] 12.1 12.1 12.1 12.1 43.3 43.3
Loop around the neck
F T [kN] 13.0 13.0 13.0 13.0 - -
F V [kN] 22.5 22.5 22.5 22.5 - -
Tow hook/ Bracket position
y [m] 1.39 1.37 1.39 1.35 1.67 1.45
x [m] 0.71 0.79 0.71 0.85 0.65 0.79
Allowable transversal acceleration [m/s 2 ]
Direct lashing 3.06 2.98 2.83 3.24 4.20 4.52
Loop around the hook 3.33 3.28 2.98 3.41 - -
12.4 Accelerations on ships
In order to calculate some typical accelerations that may act upon a railway wagon at sea,
seven train ferries that operate in the Baltic Sea has been studied. Their main characteristics
are given in the table below:
Ship
Length
[m]
L PP
Service Speed
[knots]
Breadth
[m]
Appr. GM
[m]
[m]
Ship 1 154,4 142,0 17,5 22,1 2,5
Ship 2 188,8 175,6 17,5 23,7 2,5
Ship 3 158,4 147,3 18,5 22,0 2,5
Ship 4 170,2 158,5 20,0 23,8 2,5
Ship 5 199,0 185,1 22,0 29,6 5,0
Ship 6 186,0 173,0 23,0 25,7 2,5
Ship 7 142,0 132,1 16,5 19,0 2,5
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