Search Results - "RANDOLPH, M. F"
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A new contact algorithm in the material point method for geotechnical simulations
Published in International journal for numerical and analytical methods in geomechanics (10-08-2014)“…SUMMARY Contact between stiff structural elements and soil is encountered in many applications in geotechnical engineering. Modelling of such contact is…”
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2
Numerical Study of Mobilized Friction along Embedded Catenary Mooring Chains
Published in Journal of geotechnical and geoenvironmental engineering (01-10-2019)“…AbstractUnderstanding the soil resistance along an embedded anchor chain is imperative for efficient and economic design of an overall mooring system as it…”
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3
Effectiveness of Effective Area Method for Assessing Undrained Capacity of Shallow Rectangular Foundations
Published in Journal of geotechnical and geoenvironmental engineering (01-02-2019)“…AbstractThis paper investigates the effectiveness of the effective area method (EAM) for assessing the undrained load-carrying capacity of rectangular…”
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4
Superbrittleness of rocks and earthquake activity
Published in International journal of rock mechanics and mining sciences (Oxford, England : 1997) (01-09-2011)“…This paper demonstrates that, in contrast to relatively soft rocks, intact hard rocks failed in mode II can increase their brittleness dramatically (hundreds…”
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5
Effect of Surface Heave on Response of Partially Embedded Pipelines on Clay
Published in Journal of geotechnical and geoenvironmental engineering (01-06-2009)“…The as-laid embedment of an on-bottom pipeline strongly influences the resulting thermal insulation, and the resistance to subsequent axial and lateral…”
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6
Uplift Capacity of Suction Caissons under Sustained and Cyclic Loading in Soft Clay
Published in Journal of geotechnical and geoenvironmental engineering (01-11-2007)“…A series of centrifuge tests were conducted on instrumented model suction caissons in normally consolidated, lightly overconsolidated, and sensitive clays, to…”
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7
Installation and capacity of dynamically embedded plate anchors as assessed through centrifuge tests
Published in Ocean engineering (15-09-2014)“…A dynamically embedded plate anchor (DEPLA) is a rocket or dart shaped anchor that comprises a removable central shaft and a set of four flukes. Similar to…”
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8
Setup Following Installation of Dynamic Anchors in Normally Consolidated Clay
Published in Journal of geotechnical and geoenvironmental engineering (01-04-2009)“…This paper describes a series of centrifuge model tests designed to assess the increase in capacity of dynamic anchors due to setup in normally consolidated…”
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9
Effect of Installation Method on External Shaft Friction of Caissons in Soft Clay
Published in Journal of geotechnical and geoenvironmental engineering (01-05-2009)“…The influence of the installation method on the soil flow pattern, resulting external radial total stress changes, and final external shaft friction after…”
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10
Elastoplastic consolidation solutions for scaling from shallow penetrometers to pipelines
Published in Canadian geotechnical journal (01-06-2017)“…The build-up of friction on seabed pipelines is an important design consideration, affecting their stability and the resulting in-service strain and fatigue…”
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11
Drag anchor flukesoil interaction in clays
Published in Canadian geotechnical journal (01-02-2003)“…Finite element analysis has been used to investigate the interaction between anchor flukes and undrained soil at failure. The behaviour of a rectangular and a…”
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12
Monotonic Lateral Loading of Piles in Calcareous Sand
Published in Journal of geotechnical and geoenvironmental engineering (01-04-2001)“…This paper describes the results of a centrifuge modeling study of the response of piles embedded in calcareous sand under monotonic lateral loading. A number…”
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13
A practical numerical approach for large deformation problems in soil
Published in International journal for numerical and analytical methods in geomechanics (01-05-1998)“…A practical method is presented for numerical analysis of problems in solid (in particular soil) mechanics which involve large strains or deformations. The…”
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14
Modelling the embedment process during offshore pipe-laying on fine-grained soils
Published in Canadian geotechnical journal (01-01-2013)“…Subsea pipelines are becoming an increasingly significant element of offshore hydrocarbon developments as exploration moves into deep-water environments…”
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15
Optimization of perforation drilling for mitigating punch-through in multi-layered clays
Published in Canadian geotechnical journal (01-11-2011)“…“Spudcan” foundations for mobile drilling rigs continue to exhibit a high failure rate in the offshore oil and gas industry. The more frequent use of larger…”
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16
Penetration Resistance and Stiffness Factors for Hemispherical and Toroidal Penetrometers in Uniform Clay
Published in International journal of geomechanics (01-08-2011)“…This paper reports numerical analyses of shallowly embedded hemispherical and toroidal penetrometers under torsional and vertical load. These novel…”
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17
Numerical investigation of dynamic installation of torpedo anchors in clay
Published in Ocean engineering (01-11-2015)“…This paper reports the results from three-dimensional dynamic finite element analysis undertaken to provide insight into the behaviour of torpedo anchors…”
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18
A dynamic large deformation finite element method based on mesh regeneration
Published in Computers and geotechnics (01-10-2013)“…In this paper, a large deformation finite element (LDFE) approach termed ‘remeshing and interpolation technique with small strain (RITSS)’ is extended from…”
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19
Towards a simple and reliable method for calculating uplift capacity of plate anchors in sand
Published in Canadian geotechnical journal (01-09-2021)“…This paper investigates the uplift capacity of horizontal plate anchors in sand through finite element analyses and centrifuge experiments. The finite element…”
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20
Analysis of Cavity Expansion in Sand
Published in International journal of geomechanics (01-04-2001)“…Cavity expansion analysis plays a significant role in modern soil mechanics. The analysis of many of the most important problems in the practice of…”
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