Question 4407Deck General70% to pass
Where the seabed consists of sand or silt, the most severe potential problem for an independent-leg jack-up can result from _______________.
AI Explanation
The correct answer is B) scour.
In areas where the seabed consists of sand or silt, the most severe potential problem for an independent-leg jack-up can result from scour. Scour refers to the erosion of the seabed around the jack-up legs, which can undermine the stability and support of the structure. This can lead to uneven settling or even the potential for the jack-up to become unstable or topple over.
The other options are incorrect because: A) Penetration is not typically a severe problem in sandy or silty seabeds, as the legs can usually penetrate and achieve adequate bearing capacity. C) Insufficient preload may be a concern, but is not the most severe potential problem. D) Marine growth is not a significant issue for the stability of the jack-up in this type of seabed.
Related Questions
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