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Trim Ballast and Reserve Ballast definitions?

asked Jul 10, 2014 in Hull by alsieg (2,780 points)

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answered Jul 10, 2014 by josvanden (2,940 points)
Trim ballast: The (minimum) amount of water ballast needed to balance the eccentricity of the total TLP weight and loads in order to achieve the acceptable tendon tension.

Reserve ballast: The amount of water ballast in addition to the trim ballast needed to maintain the TLP at the design draft and tendon pretension.

Total ballast: The sum of trim ballast and reserve ballast.
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