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Proceedings Papers

Pipe-CLSM Interface Bond Strength From Axial Pullout Testing

Caroline Zulkoski, Dharma Wijewickreme, Douglas Honegger
Proc. ASME. IPC2022, Volume 1: Pipeline Safety Management Systems; Project Management, Design, Construction, and Environmental Issues; Strain-Based Design and Assessment; Risk and Reliability; Emerging Fuels and Greenhouse Gas Emissions, V001T06A002, September 26–30, 2022
Paper No: IPC2022-86117
DOI: https://doi.org/10.1115/IPC2022-86117
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Topics: Bond strength, Pipelines, Pipes, Stress, Testing
Proceedings Papers

Effects of Slope Grade on Soil-Pipe Interaction: Full-Scale Experiments

Mohammad Katebi, Dharma Wijewickreme, Pooneh Maghoul, Kshama Roy
Proc. ASME. IPC2020, Volume 2: Pipeline Safety Management Systems; Project Management, Design, Construction, and Environmental Issues; Strain Based Design; Risk and Reliability; Northern, Offshore, and Production Pipelines, V002T02A010, September 28–30, 2020
Paper No: IPC2020-9661
DOI: https://doi.org/10.1115/IPC2020-9661
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Topics: Pipes, Soil, Pipelines, Springs, Accounting, Performance
Proceedings Papers

Development of Soil Restraints for Buried Pipelines in Muskeg Soils Subjected to Lateral Ground Displacements

Dharma Wijewickreme, Thushara Jayasinghe
Proc. ASME. IPC2020, Volume 2: Pipeline Safety Management Systems; Project Management, Design, Construction, and Environmental Issues; Strain Based Design; Risk and Reliability; Northern, Offshore, and Production Pipelines, V002T06A013, September 28–30, 2020
Paper No: IPC2020-9384
DOI: https://doi.org/10.1115/IPC2020-9384
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Topics: Pipelines, Soil
Proceedings Papers

Some Observations on Soil-Pipe Interface Shear Strength in Direct Shear Under Low Effective Normal Stresses and Large Displacements

Ruslan S. Amarasinghe, Dharma Wijewickreme, Hisham T. Eid
Proc. ASME. IPC2016, Volume 2: Pipeline Safety Management Systems; Project Management, Design, Construction and Environmental Issues; Strain Based Design; Risk and Reliability; Northern Offshore and Production Pipelines, V002T06A001, September 26–30, 2016
Paper No: IPC2016-64100
DOI: https://doi.org/10.1115/IPC2016-64100
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Topics: Pipes, Shear (Mechanics), Shear strength, Soil, Stress, Displacement, Epoxy adhesives, Epoxy resins, Ocean engineering, Plasticity
Proceedings Papers

Use of Discrete Element Modeling to Capture the Effect of Backfill Particle Size on the Soil Restraints of Buried Pipelines Subjected to Lateral Ground Movement

Sadana Dilrukshi, Dharma Wijewickreme
Proc. ASME. IPC2014, Volume 4: Production Pipelines and Flowlines; Project Management; Facilities Integrity Management; Operations and Maintenance; Pipelining in Northern and Offshore Environments; Strain-Based Design; Standards and Regulations, V004T11A006, September 29–October 3, 2014
Paper No: IPC2014-33318
DOI: https://doi.org/10.1115/IPC2014-33318
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Topics: Modeling, Particle size, Pipelines, Soil, Computer simulation, Damage, Deformation, Design, Discrete element methods, Engineering design
Proceedings Papers

Laboratory Testing of Full-Scale Pipes Partially Embedded in Soil to Study Soil-Pipe Interaction of Offshore Seabed Oil and Gas Pipelines: Initial Observations

Ruslan S. Amarasinghe, Dharma Wijewickreme, Hisham T. Eid
Proc. ASME. IPC2014, Volume 4: Production Pipelines and Flowlines; Project Management; Facilities Integrity Management; Operations and Maintenance; Pipelining in Northern and Offshore Environments; Strain-Based Design; Standards and Regulations, V004T10A005, September 29–October 3, 2014
Paper No: IPC2014-33308
DOI: https://doi.org/10.1115/IPC2014-33308
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Topics: Ocean engineering, Pipelines, Pipes, Seabed, Soil, Testing, Displacement, Drainage, Steel, Design
Proceedings Papers

Performance Monitoring and Modeling of Small Diameter MDPE Natural Gas Pipelines Subject to Ground Movement

Aaron Dinovitzer, Abdelfettah Fredj, Lalinda Weerasekara, Mujib Rahman, Dharma Wijewickreme
Proc. ASME. IPC2014, Volume 2: Pipeline Integrity Management, V002T06A087, September 29–October 3, 2014
Paper No: IPC2014-33532
DOI: https://doi.org/10.1115/IPC2014-33532
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Topics: Modeling, Natural gas distribution, Pipes, Pipelines, Soil, Computer simulation, Landslides, Plastic pipes, Density, Safety
Proceedings Papers

Response of Buried District Heating Pipelines Under Relative Axial Movements

Michael Huber, Dharma Wijewickreme
Proc. ASME. IPC2014, Volume 1: Design and Construction; Environment; Pipeline Automation and Measurement, V001T03A029, September 29–October 3, 2014
Paper No: IPC2014-33530
DOI: https://doi.org/10.1115/IPC2014-33530
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Topics: Central heating, Pipelines, Pipes, Soil, Water, Cities, Composite materials, Construction, Heating, Sands
Proceedings Papers

Response of Buried Plastic Pipelines Subject to Lateral Ground Movement

Lalinda Weerasekara, Dharma Wijewickreme
Proc. ASME. IPC2010, 2010 8th International Pipeline Conference, Volume 1, 179-186, September 27–October 1, 2010
Paper No: IPC2010-31111
DOI: https://doi.org/10.1115/IPC2010-31111
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Topics: Pipelines, Pipes, Computer simulation, Damage, Deformation, Failure, Pipeline systems, Soil, Springs, Stress
Proceedings Papers

Definition of Lateral Spread Displacement for Regional Risk Assessments of Pipeline Vulnerability

Douglas G. Honegger, Mujib Rahman, Humberto Puebla, Dharma Wijewickreme, Anthony Augello
Proc. ASME. IPC2010, 2010 8th International Pipeline Conference, Volume 4, 583-592, September 27–October 1, 2010
Paper No: IPC2010-31354
DOI: https://doi.org/10.1115/IPC2010-31354
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Topics: Displacement, Pipelines, Risk assessment, Earthquakes, Earthquake risk, Hazards, Liquefaction, Seismic hazard assessment, Building codes, Density
Proceedings Papers

Soil Loads on Polyethylene Natural Gas Pipelines Subjected to Relative Axial Ground Displacements

Lalinda Weerasekara, Dharma Wijewickreme
Proc. ASME. OMAE2007, Volume 3: Pipeline and Riser Technology; CFD and VIV, 133-141, June 10–15, 2007
Paper No: OMAE2007-29132
DOI: https://doi.org/10.1115/OMAE2007-29132
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Topics: Natural gas distribution, Soil, Stress, Pipes, Displacement, Testing, Damage, Failure, Hazards, Pipeline systems
Proceedings Papers

Buried Pipelines Subjected to Transverse Ground Movement: Comparison Between Full-Scale Testing and Numerical Modeling

Hamid Karimian, Dharma Wijewickreme, Doug Honegger
Proc. ASME. OMAE2006, Volume 4: Terry Jones Pipeline Technology; Ocean Space Utilization; CFD and VIV Symposium, 73-79, June 4–9, 2006
Paper No: OMAE2006-92125
DOI: https://doi.org/10.1115/OMAE2006-92125
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Topics: Computer simulation, Pipelines, Testing, Soil, Constitutive equations, Sands, Steel, Computer software, Coulombs, Numerical analysis
Proceedings Papers

Full-Scale Laboratory Testing to Assess Methods for Reduction of Soil Loads on Buried Pipes Subject to Transverse Ground Movement

Hamid Karimian, Dharma Wijewickreme, Doug Honegger
Proc. ASME. IPC2006, Volume 1: Project Management; Design and Construction; Environmental Issues; GIS/Database Development; Innovative Projects and Emerging Issues; Operations and Maintenance; Pipelining in Northern Environments; Standards and Regulations, 91-99, September 25–29, 2006
Paper No: IPC2006-10047
DOI: https://doi.org/10.1115/IPC2006-10047
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Topics: Pipes, Soil, Stress, Testing, Geotextiles, Linings (Textiles), Displacement, Pipelines, Steel