Search Results - "Lehane, Barry M"
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Lateral stress changes and shaft friction for model displacement piles in sand
Published in Canadian geotechnical journal (01-08-2005)“…The paper describes a series of tests performed in a drum centrifuge on instrumented model displacement piles in normally consolidated sand. These tests…”
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2
A one–dimensional elasto-viscoplastic macro-element model for creep analysis of shallow foundations on sand
Published in Computers and geotechnics (01-02-2022)“…Footings on sand can exhibit considerable long-term creep settlement. However, most settlement prediction methods account for creep by using either a reduced…”
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3
The shaft capacity of pipe piles in sand
Published in Canadian geotechnical journal (01-02-2003)“…This paper describes results from an experimental programme that investigated factors affecting the shaft capacity of open-ended (pipe) piles in sand. A number…”
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4
CPT-based design method for helical piles in sand
Published in Canadian geotechnical journal (01-01-2024)“…Helical piles are used extensively for low and medium rise developments and are a popular foundation solution in cases where resistance to significant uplift…”
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5
Probabilistic Soil Strata Delineation Using DPT Data and Bayesian Changepoint Detection
Published in Journal of geotechnical and geoenvironmental engineering (01-04-2023)“…AbstractSoil strata delineation is a fundamental step for any geotechnical engineering design. The dynamic penetration test (DPT) is a fast, low cost in situ…”
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6
Shaft Capacity of Displacement Piles in Clay Using the Cone Penetration Test
Published in Journal of geotechnical and geoenvironmental engineering (01-02-2013)“…AbstractThe prediction of the shaft capacity of displacement piles in clay still relies wholly on empirical or semiempirical approaches. This paper examines…”
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7
CPT-Based Axial Capacity Design Method for Driven Piles in Clay
Published in Journal of geotechnical and geoenvironmental engineering (01-09-2022)“…AbstractThere are clear advantages in the establishment of reliable, direct cone penetration test (CPT) based methods for assessment of the axial capacity of…”
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8
Closure to “CPT-Based Axial Capacity Design Method for Driven Piles in Clay”
Published in Journal of geotechnical and geoenvironmental engineering (01-10-2023)Get full text
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9
Evaluation of installation effects on set-up of field displacement piles in sand
Published in Canadian geotechnical journal (01-04-2019)“…The paper presents results from a new series of tests on displacement piles in sand, involving different installation modes, and combines these with results…”
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10
Numerical back-analyses of greenfield settlement during tunnel boring
Published in Canadian geotechnical journal (01-02-2013)“…This paper examines the potential for two-dimensional (2D) and three-dimensional (3D) finite element (FE) analyses to calculate the ground displacement…”
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11
One dimensional formulae for time-dependent compression characteristics of over-consolidated clays
Published in Computers and geotechnics (01-03-2020)“…The time-dependent compression characteristics of clay exhibit apparent differences when loaded from the over-consolidated and normally consolidated states…”
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12
Shaft Friction from Instrumented Displacement Piles in an Uncemented Calcareous Sand
Published in Journal of geotechnical and geoenvironmental engineering (01-11-2012)“…AbstractThe behavior of displacement piles in uncemented calcareous sand is investigated using field piles instrumented with a sensor that simultaneously…”
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13
Database Assessment of CPT-Based Design Methods for Axial Capacity of Driven Piles in Siliceous Sands
Published in Journal of geotechnical and geoenvironmental engineering (01-09-2008)“…Numerous cone penetration test (CPT)-based methods exist for calculation of the axial pile capacity in sands, but no clear guidance is presently available to…”
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14
Cone penetration test (CPT) methods for end-bearing assessment of open- and closed-ended driven piles in siliceous sand
Published in Canadian geotechnical journal (01-08-2008)“…The cone penetration test (CPT) has been used as a means of assessing the end bearing of driven piles in sand for many decades. This paper examines the…”
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15
Measured and Back Analysed Soil Structure Interaction Effects in a Layered Stratigraphy During Tunnel Boring
Published in Geotechnical and geological engineering (01-08-2014)“…The paper compares the soil structure interaction effects predicted using a finite element (FE) program with those observed during a bored tunnel project…”
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16
Operational Coefficient of Consolidation Around a Pile Group Driven in Clay/Silt
Published in Geotechnical and geological engineering (01-02-2013)“…Although finite element packages facilitating coupled consolidation analyses are increasingly in use, many practitioners still favour linear uncoupled analysis…”
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17
Centrifuge investigation of soil–foundation–superstructure interaction under static loading
Published in Engineering structures (15-04-2023)“…•Soil–structure interaction (SSI) in frames is investigated using centrifuge tests.•The applicability of a simple linear elastic structure model to SSI is…”
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18
Experimental and numerical study on the static lateral performance of monopile and hybrid pile foundation
Published in Ocean engineering (01-07-2022)“…Considering the limitations of conventional monopiles in supporting the new generation of offshore wind turbines (OWTs), the idea of hybrid pile foundation has…”
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19
Micromechanical investigation of the aging mechanism in sand
Published in Computers and geotechnics (01-11-2024)“…The current mechanisms and factors influencing soil aging remain inconclusive and incomplete. Discrete element method (DEM) is adopted to investigate the…”
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20
Modelling glacial till under triaxial conditions using a BRICK soil model
Published in Canadian geotechnical journal (01-10-2000)“…The paper presents some findings from recent laboratory research aimed at improving ground-movement predictions in a hard, heavily overconsolidated lodgement…”
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