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Proceedings Papers

Effect of Prestressing Wire Indent Geometry on Transfer Length and Tie Splitting Propensity

B. Terry Beck, Aaron A. Robertson, Robert J. Peterman
Proc. ASME. JRC2022, 2022 Joint Rail Conference, V001T01A009, April 20–21, 2022
Paper No: JRC2022-79748
DOI: https://doi.org/10.1115/JRC2022-79748
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Topics: Geometry, Wire, Cracking (Materials), Fracture (Process), Railroad ties, Prestressed concrete, ASTM International, Bearings, Bonding, Concretes
Proceedings Papers

OCS Rehabilitation and Kevlar Contact Wire Fall Prevention VTA San Jose, CA

Paul F. White, Gerti Kola, Ash Siddiq, Alan Ng
Proc. ASME. JRC2021, 2021 Joint Rail Conference, V001T09A002, April 20–21, 2021
Paper No: JRC2021-58229
DOI: https://doi.org/10.1115/JRC2021-58229
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Topics: Wire
Proceedings Papers

Light Weight Rigid OCS in Elevated Section of Delhi MRTS

Om Hari Pande, Ashok Tewari, Sanjeev Kumar
Proc. ASME. JRC2020, 2020 Joint Rail Conference, V001T01A003, April 20–22, 2020
Paper No: JRC2020-8015
DOI: https://doi.org/10.1115/JRC2020-8015
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Topics: Magnetic resonance imaging, Weight (Mass), Failure, Wire, Breakdown (Electricity), Chaos, Circuits, Mechanical properties, Traction, Tunnels
Proceedings Papers

Effect of Strand Indentation Types on the Development Length and Flexural Capacity of Concrete Railroad Ties Made With Different Prestressing Strands

Amir Farid Momeni, Robert J. Peterman, B. Terry Beck, Chih-Hang John Wu
Proc. ASME. JRC2019, 2019 Joint Rail Conference, V001T01A001, April 9–12, 2019
Paper No: JRC2019-1233
DOI: https://doi.org/10.1115/JRC2019-1233
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Topics: Concretes, Railroad ties, Prisms (Optics), Stress, Wire, Deflection, Failure, Bonding, Cements (Adhesives), Compressive strength
Proceedings Papers

The Effect of Wire Type on Cracking Propensity in Prestressed Concrete Prisms

Adrijana Savic, B. Terry Beck, Aref Shafiei Dastgerdi, Robert J. Peterman, Kyle Riding, Aaron A. Robertson
Proc. ASME. JRC2019, 2019 Joint Rail Conference, V001T01A002, April 9–12, 2019
Paper No: JRC2019-1234
DOI: https://doi.org/10.1115/JRC2019-1234
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Topics: Cracking (Materials), Fracture (Process), Prestressed concrete, Prisms (Optics), Wire, Concretes, Fracture (Materials), Steel, Compressive strength, Railroads
Proceedings Papers

An Analysis of the Grounding Strategy for Mixed AC/DC Areas

Roberto Loiero, Federico Jorreto, Jorge Garzón, Pablo Minayo
Proc. ASME. JRC2019, 2019 Joint Rail Conference, V001T09A001, April 9–12, 2019
Paper No: JRC2019-1232
DOI: https://doi.org/10.1115/JRC2019-1232
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Topics: Circuits, Corrosion, Corrosion protection, Modeling, Poles (Building), Rails, Rods, Safety, Wire
Proceedings Papers

Evaluation of the Remaining Prestress Force and Center Negative Bending Moment in Crossties Removed From Track After 25 Years of Service

James D. Scott, Robert J. Peterman, Aaron A. Robertson, B. Terry Beck, Kyle A. Riding
Proc. ASME. JRC2019, 2019 Joint Rail Conference, V001T01A013, April 9–12, 2019
Paper No: JRC2019-1275
DOI: https://doi.org/10.1115/JRC2019-1275
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Topics: Bonding, Concretes, Cracking (Materials), Design, Failure, Fracture (Materials), Fracture (Process), Steel, Strain gages, Stress
Proceedings Papers

Numerical Evaluation of Splitting Performance of Prestressed Concrete Prisms With Larger Diameter Prestressing Wires

Moochul Shin, Hailing Yu
Proc. ASME. JRC2019, 2019 Joint Rail Conference, V001T01A018, April 9–12, 2019
Paper No: JRC2019-1315
DOI: https://doi.org/10.1115/JRC2019-1315
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Topics: Prestressed concrete, Prisms (Optics), Wire, Concretes, Finite element analysis, Bonding, Compression, Cylinders, Damage, Modeling
Proceedings Papers

A High Resolution Automated Prestressing Wire Indent Profiling System for Verification of Wire-Concrete Mix Compatibility

B. Terry Beck, Aaron A. Robertson, Robert J. Peterman, Adrijana Savic, Chih-Hang John Wu, Kyle A. Riding, John Bloomfield
Proc. ASME. JRC2019, 2019 Joint Rail Conference, V001T01A009, April 9–12, 2019
Paper No: JRC2019-1269
DOI: https://doi.org/10.1115/JRC2019-1269
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Topics: Concretes, Resolution (Optics), Wire, Cracking (Materials), Fracture (Process), Failure, Prestressed concrete, Railroad ties, ASTM International, Bearings
Proceedings Papers

Milwaukee Streetcar Overhead Contact System: A Challenging Design Effort

Paul F. White, Gerti Kola
Proc. ASME. JRC2019, 2019 Joint Rail Conference, V001T09A004, April 9–12, 2019
Paper No: JRC2019-1294
DOI: https://doi.org/10.1115/JRC2019-1294
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Topics: Design, Streetcars, Wire, Construction, Poles (Building), Cables, Bridges (Structures), Pendulums, Batteries, Clearances (Engineering)
Proceedings Papers

Evaluation of Splitting Crack Propagation in Pre-Stressed Concrete Ties Made With Different Types of Coarse Aggregate

Aref Shafiei Dastgerdi, Adrijana Savic, Robert J. Peterman, Kyle Riding, B. Terry Beck
Proc. ASME. JRC2019, 2019 Joint Rail Conference, V001T01A015, April 9–12, 2019
Paper No: JRC2019-1280
DOI: https://doi.org/10.1115/JRC2019-1280
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Topics: Crack propagation, Prestressed concrete, Concretes, Fracture (Materials), Wire, Railroad ties, Fracture toughness, Prisms (Optics), Service life (Equipment), Load bearing capacity
Proceedings Papers

Improved Overhead Contact System Operation With Inclined Pendulum Suspension

Paul F. White, Daria S. Keo, Gerti Kola
Proc. ASME. JRC2018, 2018 Joint Rail Conference, V001T09A001, April 18–20, 2018
Paper No: JRC2018-6105
DOI: https://doi.org/10.1115/JRC2018-6105
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Topics: Pendulums, Wire, Tension, Temperature, Wear, Cantilevers, Poles (Building), Suspension systems, Vehicles, Waves
Proceedings Papers

Effects of Cover, Compressive Strength, and Wire Type on Bond Performance in Prismatic Prestressed Concrete Members

Adrijana Savic, B. Terry Beck, Aaron A. Robertson, Robert J. Peterman, Jeremiah Clark, Chih-Hang (John) Wu
Proc. ASME. JRC2018, 2018 Joint Rail Conference, V001T01A007, April 18–20, 2018
Paper No: JRC2018-6153
DOI: https://doi.org/10.1115/JRC2018-6153
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Topics: Compressive strength, Prestressed concrete, Wire, Concretes, Prisms (Optics), Cracking (Materials), Fracture (Process), Fracture (Materials), Railroads, Cross section (Physics)
Proceedings Papers

Advances in Filtration in Automatic Lube Oil Filters

Ian Stanley, Stefan Schmitz
Proc. ASME. JRC2018, 2018 Joint Rail Conference, V001T02A004, April 18–20, 2018
Paper No: JRC2018-6135
DOI: https://doi.org/10.1115/JRC2018-6135
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Topics: Filters, Filtration, Engines, Flow (Dynamics), Locomotives, Particulate matter, Wire, Design, Diesel, Pumps
Proceedings Papers

Determining the Remaining Prestress Force in a Prestressed Concrete Crosstie

James D. Scott, Aaron A. Robertson, Robert J. Peterman, B. Terry Beck, Kyle A. Riding, John Wu
Proc. ASME. JRC2017, 2017 Joint Rail Conference, V001T01A011, April 4–7, 2017
Paper No: JRC2017-2287
DOI: https://doi.org/10.1115/JRC2017-2287
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Topics: Prestressed concrete, Stress, Fracture (Materials), Concretes, Cracking (Materials), Fracture (Process), Railroad ties, Cycles, Displacement, Equilibrium (Physics)
Proceedings Papers

Accuracy of High Resolution 3D Optical Scanning of Crosstie Geometry for Assessment of Cross-Sectional Parameters and Long-Term Abrasion and Wear

B. Terry Beck, Aaron A. Robertson, Robert J. Peterman, Kyle A. Riding, John Wu
Proc. ASME. JRC2017, 2017 Joint Rail Conference, V001T01A012, April 4–7, 2017
Paper No: JRC2017-2296
DOI: https://doi.org/10.1115/JRC2017-2296
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Topics: Abrasion, Geometry, Resolution (Optics), Wear, Electromagnetic scattering, Failure, Inertia (Mechanics), Lasers, Manufacturing, Prestressed concrete
Proceedings Papers

AC Cables Strengthening Railway Low Frequency AC Power Supply Systems

Lars Abrahamsson, Daniel Serrano Jimenez, John Laury, Math Bollen
Proc. ASME. JRC2017, 2017 Joint Rail Conference, V001T09A004, April 4–7, 2017
Paper No: JRC2017-2258
DOI: https://doi.org/10.1115/JRC2017-2258
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Topics: Alternating current (Electricity), Cables, Railroads, Power systems (Machinery), Transmission lines, Traffic, Stress, Trains, Density, Energy generation
Proceedings Papers

EMFRail: A Tool to Calculate Rail Traction Electromagnetic Fields

Jorge Garzón, José Carlos Hidalgo, Federico Jorreto, Patricia Cara, Joaquín Ramos
Proc. ASME. JRC2017, 2017 Joint Rail Conference, V001T09A001, April 4–7, 2017
Paper No: JRC2017-2201
DOI: https://doi.org/10.1115/JRC2017-2201
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Topics: Electromagnetic fields, Rails, Traction, Currents, Railroads, Hazards, Design, Regenerative braking, Simulation, Steady state
Proceedings Papers

Assessment of Pantograph Loss-of-Contact Transients: A Follow-Up

Bih-Yuan Ku, Guan-Ru Chen
Proc. ASME. JRC2017, 2017 Joint Rail Conference, V001T09A005, April 4–7, 2017
Paper No: JRC2017-2270
DOI: https://doi.org/10.1115/JRC2017-2270
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Topics: Transients (Dynamics), Sensors, Strips, Wire
Proceedings Papers

Finite Element Analysis of Contributing Factors to the Horizontal Splitting Cracks in Concrete Crossties Pretensioned With Seven-Wire Strands

Hailing Yu
Proc. ASME. JRC2017, 2017 Joint Rail Conference, V001T01A007, April 4–7, 2017
Paper No: JRC2017-2256
DOI: https://doi.org/10.1115/JRC2017-2256
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Topics: Concretes, Finite element analysis, Fracture (Materials), Wire, Fasteners, Damage, Engineering simulation, Rails, Simulation, Cycles