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Robert J. Peterman
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Proceedings Papers

Experimental Flexural Testing of Virgin and Post-Service Concrete Monoblock Tie for Computational Tool Development

Yu-Szu Chen, Robert J. Peterman, Christopher A. Jones
Proc. ASME. JRC2022, 2022 Joint Rail Conference, V001T01A003, April 20–21, 2022
Paper No: JRC2022-78213
DOI: https://doi.org/10.1115/JRC2022-78213
View Paper titled, Experimental Flexural Testing of Virgin and Post-Service Concrete Monoblock Tie for Computational Tool Development
Click here to open pdf in another window PDF for Experimental Flexural Testing of Virgin and Post-Service Concrete Monoblock Tie for Computational Tool Development
Topics: Concretes, Testing, Rails, Stress, Deflection, Design, Fracture (Materials), Prestressed concrete, ASTM International, Boundary-value problems
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

Development and Verification of a Moment-Curvature Based Railroad Tie Analysis Program

Yu-Szu Chen, Christopher A. Jones, Robert J. Peterman
Proc. ASME. JRC2022, 2022 Joint Rail Conference, V001T01A008, April 20–21, 2022
Paper No: JRC2022-79590
DOI: https://doi.org/10.1115/JRC2022-79590
View Paper titled, Development and Verification of a Moment-Curvature Based Railroad Tie Analysis Program
Click here to open pdf in another window PDF for Development and Verification of a Moment-Curvature Based Railroad Tie Analysis Program
Topics: Concretes, Crack propagation, Cracking (Materials), Deflection, Design, Dimensions, Finite element analysis, Flexural behavior, Fracture (Process), Geometry
Proceedings Papers

Proposed Qualification Test Procedure to Identify Prestressed Concrete Ties That May Be Susceptible to End-Splitting Cracks

Adrijana Savic, B. Terry Beck, Robert J. Peterman
Proc. ASME. JRC2021, 2021 Joint Rail Conference, V001T01A001, April 20–21, 2021
Paper No: JRC2021-58007
DOI: https://doi.org/10.1115/JRC2021-58007
View Paper titled, Proposed Qualification Test Procedure to Identify Prestressed Concrete Ties That May Be Susceptible to End-Splitting Cracks
Click here to open pdf in another window PDF for Proposed Qualification Test Procedure to Identify Prestressed Concrete Ties That May Be Susceptible to End-Splitting Cracks
Topics: Fracture (Materials), Prestressed concrete, Concretes, Tendons, Stress, Design, Prisms (Optics), Compressive strength, Cracking (Materials), Fracture (Process)
Journal Articles

The Uncertainty in Solutions to Implicit Equation Systems

B. Terry Beck, Robert J. Peterman, Chih-Hang John Wu
Journal: Journal of Fluids Engineering
Article Type: Technical Briefs
J. Fluids Eng. January 2020, 142(1): 014502.
Paper No: FE-19-1017
DOI: https://doi.org/10.1115/1.4044668
Published Online: October 4, 2019
View Article titled, The Uncertainty in Solutions to Implicit Equation Systems
Click here to open pdf in another window PDF for The Uncertainty in Solutions to Implicit Equation Systems
Topics: Pipes, Uncertainty, Calibration
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

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

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

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

Determining the Remaining Prestress Force in a Prestressed Concrete Railroad Tie Through Loading in Direct Tension

James D. Scott, Robert J. Peterman, B. Terry Beck, Aaron A. Robertson, Kyle A. Riding, Chih-Hang John Wu
Proc. ASME. JRC2018, 2018 Joint Rail Conference, V001T01A011, April 18–20, 2018
Paper No: JRC2018-6168
DOI: https://doi.org/10.1115/JRC2018-6168
View Paper titled, Determining the Remaining Prestress Force in a Prestressed Concrete Railroad Tie Through Loading in Direct Tension
Click here to open pdf in another window PDF for Determining the Remaining Prestress Force in a Prestressed Concrete Railroad Tie Through Loading in Direct Tension
Topics: Prestressed concrete, Railroad ties, Tension, Fracture (Materials), Stress, Concretes, Displacement, Bonding, Cracking (Materials), Fracture (Process)
Proceedings Papers

Material Characteristics Evaluation of Existing Pre-Stressed Concrete Railroad Ties After Service Period

Aref Shafiei Dastgerdi, Kyle Riding, Robert J. Peterman, B. Terry Beck
Proc. ASME. JRC2018, 2018 Joint Rail Conference, V001T01A012, April 18–20, 2018
Paper No: JRC2018-6177
DOI: https://doi.org/10.1115/JRC2018-6177
View Paper titled, Material Characteristics Evaluation of Existing Pre-Stressed Concrete Railroad Ties After Service Period
Click here to open pdf in another window PDF for Material Characteristics Evaluation of Existing Pre-Stressed Concrete Railroad Ties After Service Period
Topics: Prestressed concrete, Railroad ties, Concretes, ASTM International, Damage, Service life (Equipment), Cracking (Materials), Design, Failure, Fracture (Process)
Proceedings Papers

Environmental and Track Factors That Contribute to Abrasion Damage

Kyle A. Riding, Robert J. Peterman, Spencer Guthrie, Matthew Brueseke, Hossein Mosavi, Koby Daily, Wyatt Risovi-Hendrickson
Proc. ASME. JRC2018, 2018 Joint Rail Conference, V001T01A009, April 18–20, 2018
Paper No: JRC2018-6166
DOI: https://doi.org/10.1115/JRC2018-6166
View Paper titled, Environmental and Track Factors That Contribute to Abrasion Damage
Click here to open pdf in another window PDF for Environmental and Track Factors That Contribute to Abrasion Damage
Topics: Abrasion, Damage, Concretes, Cracking (Materials), Fracture (Process), Locations, Maintenance, Railroads, Rails, Stiffness
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
Click here to open pdf in another window PDF for Effects of Cover, Compressive Strength, and Wire Type on Bond Performance in Prismatic Prestressed Concrete Members
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

Transfer Length Characterization of Entire Crosstie Plant Casting Bed Using Continuously Traversing Dual-Camera Non-Contact Optical Strain Sensors

B. Terry Beck, Aaron A. Robertson, Robert J. Peterman, Kyle A. Riding, John Wu
Proc. ASME. JRC2017, 2017 Joint Rail Conference, V001T01A013, April 4–7, 2017
Paper No: JRC2017-2297
DOI: https://doi.org/10.1115/JRC2017-2297
View Paper titled, Transfer Length Characterization of Entire Crosstie Plant Casting Bed Using Continuously Traversing Dual-Camera Non-Contact Optical Strain Sensors
Click here to open pdf in another window PDF for Transfer Length Characterization of Entire Crosstie Plant Casting Bed Using Continuously Traversing Dual-Camera Non-Contact Optical Strain Sensors
Topics: Casting, Strain sensors, Manufacturing, Cavities, Prestressed concrete, Quality control, Resolution (Optics), Testing, Bearings, Doors
Proceedings Papers

Suitability and Variability of Non-Destructive Testing Methods for Concrete Railroad Tie Inspection

Aref Shafiei, Kyle A. Riding, Robert J. Peterman, Chris Christensen, B. Terry Beck, Aaron A. Robertson, Chih-Hang John Wu
Proc. ASME. JRC2016, 2016 Joint Rail Conference, V001T01A020, April 12–15, 2016
Paper No: JRC2016-5776
DOI: https://doi.org/10.1115/JRC2016-5776
View Paper titled, Suitability and Variability of Non-Destructive Testing Methods for Concrete Railroad Tie Inspection
Click here to open pdf in another window PDF for Suitability and Variability of Non-Destructive Testing Methods for Concrete Railroad Tie Inspection
Topics: Concretes, Inspection, Nondestructive evaluation, Railroad ties, Damage, Echoes, ASTM International, Fracture (Materials), Rails, Stress
Proceedings Papers

Comparison of Transfer Lengths in Pretensioned Concrete Railroad Ties Subjected to Different Magnitudes of Rail Loads

Naga Narendra B. Bodapati, Robert J. Peterman, B. Terry Beck, Chih-Hang John Wu
Proc. ASME. JRC2016, 2016 Joint Rail Conference, V001T01A022, April 12–15, 2016
Paper No: JRC2016-5781
DOI: https://doi.org/10.1115/JRC2016-5781
View Paper titled, Comparison of Transfer Lengths in Pretensioned Concrete Railroad Ties Subjected to Different Magnitudes of Rail Loads
Click here to open pdf in another window PDF for Comparison of Transfer Lengths in Pretensioned Concrete Railroad Ties Subjected to Different Magnitudes of Rail Loads
Topics: Concretes, Railroad ties, Rails, Stress, Casting, Manufacturing, Railroads, Teams, Wire
Proceedings Papers

Performance of a Continuously Traversing 2-Camera Non-Contact Optical Strain Sensor for In-Plant Assessment of Prestressed Concrete Railroad Crosstie Transfer Length

B. Terry Beck, Aaron A. Robertson, Robert J. Peterman, Chih-Hang John Wu
Proc. ASME. JRC2016, 2016 Joint Rail Conference, V001T01A014, April 12–15, 2016
Paper No: JRC2016-5751
DOI: https://doi.org/10.1115/JRC2016-5751
View Paper titled, Performance of a Continuously Traversing 2-Camera Non-Contact Optical Strain Sensor for In-Plant Assessment of Prestressed Concrete Railroad Crosstie Transfer Length
Click here to open pdf in another window PDF for Performance of a Continuously Traversing 2-Camera Non-Contact Optical Strain Sensor for In-Plant Assessment of Prestressed Concrete Railroad Crosstie Transfer Length
Topics: Prestressed concrete, Railroads, Strain sensors, Measurement systems, Strain measurement, Gages, Resolution (Optics), Testing, Casting, Computers