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The Monopod Bucket Foundation - GL Group

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GENERATION - CHRLE<br />

Managing risks<br />

Installation failure; complete penetration cannot be obtained<br />

Accurate prediction of the installation process is important in order to<br />

ensure a successful installation. Our experience is mainly in installation of<br />

monopod bucket foundations in sand.<br />

Further work is undertaken to gain knowledge with:<br />

�� Installation in layered soils<br />

�� Installation in clays and silts<br />

�� <strong>The</strong> effects of skirt imperfections on penetration resistance<br />

Structural failure; collapse of the bucket during installation<br />

<strong>Monopod</strong> bucket foundations fall into the category of thin shell structures<br />

and are therefore particularly exposed to structural buckling.<br />

Further work is undertaken in order to:<br />

�� obtain accurate prediction of buckling limits<br />

�� investigate ways in increasing the robustness of future buckets in a costeffective<br />

manner, e.g. by addition of stiffeners<br />

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