[LIBRO][B] Offshore geotechnical engineering

M Randolph, S Gourvenec - 2017 - taylorfrancis.com
Design practice in offshore geotechnical engineering has grown out of onshore practice, but
the two application areas have tended to diverge over the last thirty years, driven partly by …

The undrained bearing capacity of a spudcan foundation under combined loading in soft clay

Y Zhang, B Bienen, MJ Cassidy, S Gourvenec - Marine Structures, 2011 - Elsevier
Mobile jack-up drilling rigs are typically supported by individual, large diameter spudcan
foundations. Before deployment, the suitability of a jack-up to a location must be shown in a …

A large-deformation random finite-element study: failure mechanism and bearing capacity of spudcan in a spatially varying clayey seabed

JT Yi, LY Huang, DQ Li, Y Liu - Géotechnique, 2020 - icevirtuallibrary.com
Although the random heterogeneity of a clayey seabed has been long recognised, it is
relatively recently that the influence of spatial variability on the spudcan foundation has been …

Eulerian finite element analysis of excess pore pressure generated by spudcan installation into soft clay

JT Yi, FH Lee, SH Goh, XY Zhang, JF Wu - Computers and Geotechnics, 2012 - Elsevier
This paper reports an analytical exploration into excess pore pressures generated during
offshore spudcan installations. The analysis was conducted using ABAQUS/Explicit for three …

Determination of the ultimate consolidation settlement of jack-up spudcan footings embedded in clays

JT Yi, F Liu, TB Zhang, ZZ Qiu, XY Zhang - Ocean Engineering, 2021 - Elsevier
When jack-up platforms are deployed for long-term services such as those functioning as
production units, the consolidation settlement of spudcan footings is an issue of particular …

Centrifuge modelling of spudcan–pile interaction in soft clay

Y **e, CF Leung, YK Chow - Géotechnique, 2012 - icevirtuallibrary.com
The installation and extraction of jack-up spudcans may induce significant stresses in the
adjacent piles supporting the permanent jacket platforms at an offshore site. In the present …

Contributions to Géotechnique 1948–2008: Physical modelling

DJ White - Géotechnique, 2008 - icevirtuallibrary.com
This paper reviews the major contributions to Géotechnique that relate to physical
modelling, including developments in modelling technology, important experimental …

An effective stress framework for estimating penetration resistance accounting for changes in soil strength from maintained load, remoulding and reconsolidation

Z Zhou, DJ White, CD O'Loughlin - Géotechnique, 2019 - icevirtuallibrary.com
Some offshore foundations are subjected to intermittent episodes of remoulding and
reconsolidation during installation and operational processes. The maintained and cyclic …

[PDF][PDF] Centrifuge model study on spudcan-pile interaction

XIE YI - 2009 - core.ac.uk
In practice, different types of platforms/rigs are employed to perform oil drilling, see Figure
1.1. The type of platform/rig to be adopted mainly depends on the water depths. Among all …

Numerical investigation of penetration of a large-diameter footing into normally consolidated kaolin clay with a consolidation phase

D Wang, B Bienen - Geotechnique, 2016 - icevirtuallibrary.com
Jack-up installation is typically discontinuous with seawater ballast being taken on and shed
again periodically to elevate the hull out of the ocean as the spudcan footings penetrate the …