... norway government climate change upstream oil & gas sub-sea system suction bucket europe government reservoir characterization imperfection amplitude displacement dense sand different embedment depth resistance lateral displacement friction angle boundary condition...

... facilities. geologist sustainability mineral mooring system social responsibility reservoir geomechanics australia government interface tension geological subdiscipline upstream oil & gas phyllosilicate geology anchor sub-sea system failure mechanism interface model embedment depth...

... geology frictional resistance embedment depth geologist upstream oil & gas anchor resistance strength shear strength united states government reaction force method hossain algorithm penetration depth installation general contact method torpedo anchor node strain rate...

... subsea system friction coefficient embedment depth helical pile soil flow mechanism end bearing factor upstream oil & gas installation torque installation force helix application bottom end penetration depth flow mechanism bearing capacity undrained shear strength...

... anchor was further keyed in the trenched seabed, which aimed to investigate the further keying behaviour of the anchor. The test results indicate that the plate anchor does not fail with the trench depth approaching 0.90 times the padeye embedment depth, and still exhibits diving behaviour...

... of the envelopes with the shear strength of clay, embedment depth as well as sand plug thickness is investigated. Findings about the combined failure envelopes are discussed. INTRODUCTION A jack-up platform is a mobile offshore structure used in the oil and gas industry for exploration and production...

... to explore the effect of impact velocity on the final embedment depth. INTRODUCTION Recently introduced dynamically installed anchors (DIAs) have been regarded as a cost-effective anchoring solution for floating structures in deep waters. They are usually rocket shaped equipped with three or four fins...

... to study the penetration depth of the anchor and the dent depth of the pipeline under the impact of a dropped anchor. This article describes the experimental study that was carried out to examine the effects from variations of soil type, pipeline embedment depth and anchor velocity regarding pipeline...

... the relevant range of the impact velocity, structure geometry at the impact moment and soil strength profile along the penetration depth. Theoretical damage assessments were then undertaken for a free-fall dropped event with a fixed final embedment depth of structure. This paper also describes the results from...

..., exploring a range of impact velocity, in an attempt to provide an expression for estimating anchor embedment depth in the field. The 3D LDFE analyses were carried out using a Coupled Eulerian-Lagrangian (CEL) approach in the commercial FE package Abaqus/Explicit. mooring system embedment depth...

...-crossing period relationship curve are prescribed with 4 typical soil parameters, providing a quantitative guide for jackup installation. deformation maximum allowable value time domain simulation embedment depth spectrum lower guide installation usage factor significant wave height...

... on the behaviors of vertically loaded plate anchors. soil parameter embedment depth mooring system ultimate pullout capacity general shear failure mechanism pullout capacity mechanism embedment case fea result upc soil mass plate anchor shear failure mechanism upstream oil & gas subsea...

... base. The caisson is lowered to the seabed where it is allowed to penetrate under self weight. rotation displacement inclination anchor load inclination piv analysis loading inclination pullout plane vertical displacement mechanism embedment depth embedment anchor height loughlin...

... understanding of the pipeline-soil interaction to be able to tackle all potential issues. offshore pipeline protection offshore foundation system trench centrifuge test rock protection anchor bearing capacity inclination randolph embedment depth interaction pipeline strain diameter trench...

..., these pipelines are laid with near zero axial loads, at the ambient temperature. midstream oil & gas breakaway anchor uplift factor embedment depth failure mechanism breakaway case finite element analysis mechanism embedment undrained shear strength uplift capacity weightless soil...

... and 5.0 m length. retrieval diameter pore water pressure water pressure suction pile retrieval suction pile field test effective soil friction angle ratio non-dimensional parameter bang embedment depth differential pressure installation soil friction coefficient Transition of Soil...

... inflatible anchor system displacement pullout capacity anchor system anchor length inflation pressure embedment depth reduction An Experimental Study of Inflatible Offshore Anchors T.A. Newson and F. W. Smith Department of Civil Engineering, The University of Dundee, Nethergate, Dundee, Scotland...

... is promoted by the elevated temperatures (which lead to thermal expansion) and the high degree of lateral and axial soil restraint. embedment ratio resistance undrained shear strength shear strength consolidation embedment depth offshore pipeline mechanism displacement upstream oil & gas...

... & gas resistance fluke length anchor performance ratio bearing capacity factor actuator floating production system embedment depth stevmanta pullout test Installation and Pull-Out Capacities of Drag-In Plate Anchors Sarah Elkhatib, Breyden Lonnie, Mark F. Randolph The University of Western...

... ABSTRACT This study is a laboratory investigation which compares the uplift behaviour with respect to the bearing behaviour of plate anchors embedded in soft clay. The effect of embedment depth of the anchor on the uplift as well as bearing behaviour has been studied for two different types...