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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
View Paper titled, Effect of Prestressing Wire Indent Geometry on Transfer Length and Tie Splitting Propensity
Click here to open pdf in another window PDF for Effect of Prestressing Wire Indent Geometry on Transfer Length and Tie Splitting Propensity
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
View Paper titled, OCS Rehabilitation and Kevlar Contact Wire Fall Prevention VTA San Jose, CA
Click here to open pdf in another window PDF for OCS Rehabilitation and Kevlar Contact Wire Fall Prevention VTA San Jose, CA
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
View Paper titled, Light Weight Rigid OCS in Elevated Section of Delhi MRTS
Click here to open pdf in another window PDF for Light Weight Rigid OCS in Elevated Section of Delhi MRTS
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
View Paper titled, Effect of Strand Indentation Types on the Development Length and Flexural Capacity of Concrete Railroad Ties Made With Different Prestressing Strands
Click here to open pdf in another window PDF for Effect of Strand Indentation Types on the Development Length and Flexural Capacity of Concrete Railroad Ties Made With Different Prestressing Strands
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
View Paper titled, The Effect of Wire Type on Cracking Propensity in Prestressed Concrete Prisms
Click here to open pdf in another window PDF for The Effect of Wire Type on Cracking Propensity in Prestressed Concrete Prisms
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
View Paper titled, An Analysis of the Grounding Strategy for Mixed AC/DC Areas
Click here to open pdf in another window PDF for An Analysis of the Grounding Strategy for Mixed AC/DC Areas
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
View Paper titled, Evaluation of the Remaining Prestress Force and Center Negative Bending Moment in Crossties Removed From Track After 25 Years of Service
Click here to open pdf in another window PDF for Evaluation of the Remaining Prestress Force and Center Negative Bending Moment in Crossties Removed From Track After 25 Years of Service
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
View Paper titled, Numerical Evaluation of Splitting Performance of Prestressed Concrete Prisms With Larger Diameter Prestressing Wires
Click here to open pdf in another window PDF for Numerical Evaluation of Splitting Performance of Prestressed Concrete Prisms With Larger Diameter Prestressing Wires
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
View Paper titled, A High Resolution Automated Prestressing Wire Indent Profiling System for Verification of Wire-Concrete Mix Compatibility
Click here to open pdf in another window PDF for A High Resolution Automated Prestressing Wire Indent Profiling System for Verification of Wire-Concrete Mix Compatibility
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
View Paper titled, Milwaukee Streetcar Overhead Contact System: A Challenging Design Effort
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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
View Paper titled, Evaluation of Splitting Crack Propagation in Pre-Stressed Concrete Ties Made With Different Types of Coarse Aggregate
Click here to open pdf in another window PDF for Evaluation of Splitting Crack Propagation in Pre-Stressed Concrete Ties Made With Different Types of Coarse Aggregate
Topics: Crack propagation, Prestressed concrete, Concretes, Fracture (Materials), Wire, Railroad ties, Fracture toughness, Prisms (Optics), Service life (Equipment), Load bearing capacity
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
View Paper titled, Advances in Filtration in Automatic Lube Oil Filters
Click here to open pdf in another window PDF for Advances in Filtration in Automatic Lube Oil Filters
Topics: Filters, Filtration, Engines, Flow (Dynamics), Locomotives, Particulate matter, Wire, Design, Diesel, Pumps
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
View Paper titled, Improved Overhead Contact System Operation With Inclined Pendulum Suspension
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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
View Paper titled, Effects of Cover, Compressive Strength, and Wire Type on Bond Performance in Prismatic Prestressed Concrete Members
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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

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
View Paper titled, Determining the Remaining Prestress Force in a Prestressed Concrete Crosstie
Click here to open pdf in another window PDF for Determining the Remaining Prestress Force in a Prestressed Concrete Crosstie
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
View Paper titled, Accuracy of High Resolution 3D Optical Scanning of Crosstie Geometry for Assessment of Cross-Sectional Parameters and Long-Term Abrasion and Wear
Click here to open pdf in another window PDF for Accuracy of High Resolution 3D Optical Scanning of Crosstie Geometry for Assessment of Cross-Sectional Parameters and Long-Term Abrasion and Wear
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
View Paper titled, AC Cables Strengthening Railway Low Frequency AC Power Supply Systems
Click here to open pdf in another window PDF for AC Cables Strengthening Railway Low Frequency AC Power Supply Systems
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
View Paper titled, EMFRail: A Tool to Calculate Rail Traction Electromagnetic Fields
Click here to open pdf in another window PDF for EMFRail: A Tool to Calculate Rail Traction Electromagnetic Fields
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
View Paper titled, Assessment of Pantograph Loss-of-Contact Transients: A Follow-Up
Click here to open pdf in another window PDF for Assessment of Pantograph Loss-of-Contact Transients: A Follow-Up
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
View Paper titled, Finite Element Analysis of Contributing Factors to the Horizontal Splitting Cracks in Concrete Crossties Pretensioned With Seven-Wire Strands
Click here to open pdf in another window PDF for Finite Element Analysis of Contributing Factors to the Horizontal Splitting Cracks in Concrete Crossties Pretensioned With Seven-Wire Strands
Topics: Concretes, Finite element analysis, Fracture (Materials), Wire, Fasteners, Damage, Engineering simulation, Rails, Simulation, Cycles