Opportunity Information: Apply for FR RRD 13 008

  • The DOT/Federal Railroad Administration in the transportation sector is offering a public funding opportunity titled "FY13 Development and Evaluation of Continuous Welded Rail Joints, Phase 3" and is now available to receive applicants.
  • Interested and eligible applicants and submit their applications by referencing the CFDA number(s): 20.313 Railroad Research and Development.
  • This funding opportunity was created on May 31, 2013 and posted on May 31, 2013.
  • Applicants must submit their applications by Jun 14, 2013 No Explanation. (Agency may still review applications by suitable applicants for the remaining/unused allocated funding in 2026.)
  • Each selected applicant is eligible to receive up to $94,446.00 in funding.
  • Eligible applicants include: Others (see text field entitled Additional Information on Eligibility for clarification).
  • none
Apply for FR RRD 13 008

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Opportunity Summary:

The FY13 Development and Evaluation of Continuous Welded Rail Joints, Phase 3 grant opportunity was a Federal Railroad Administration (FRA) research grant under the U.S. Department of Transportation focused on improving how railroad rail sections are joined and how those joints hold up under real-world loading. The project sits within the Railroad Research and Development program (CFDA 20.313) and supports transportation safety and reliability by targeting one of the most critical features in track infrastructure: the welded joint.

The research goals were framed around developing and testing a new approach that would enable truly continuous welding between two rail sections, rather than relying on conventional joint solutions that may introduce weak points or maintenance-heavy transitions. The solicitation emphasized three core technical objectives. First, the awardee was expected to develop a novel technique that makes continuous welding feasible for rail-to-rail connections. Second, the work needed to include actual welding trials on multiple pearlitic rail steel sections, intentionally varying weld geometry and trying different filler materials. This reflects a practical engineering intent: rail steels and weld configurations vary widely in the field, and performance depends heavily on details like joint profile, heat input, and filler compatibility.

Third, and most importantly from a rail safety perspective, the opportunity required a comprehensive evaluation of the resulting Continuous Welded Rail Joints (CWR) to understand not just whether the joint can be made, but whether it performs like rail should over time. The required evaluations included microstructural characterization (how the welding process changes the steel’s internal structure), mechanical performance testing, fracture resistance assessment, and fatigue damage tolerance studies. The mechanical performance piece specifically called for overloading and static fracture tests, which are designed to show how the joint behaves under extreme loads and how it fails under controlled crack-driving conditions. The fatigue portion was to be addressed through fatigue crack growth experiments, which are a standard way to quantify how quickly cracks propagate under repeated loading and therefore how long a weld is likely to remain safe before defects become critical.

Administratively, this was a discretionary grant with no cost sharing or matching requirement, making it a straightforward funding mechanism for an eligible research performer. The award ceiling was $94,446, with no stated award floor, indicating a relatively small, targeted research effort intended to advance a specific phase of an ongoing development program. The opportunity was posted on May 31, 2013, and closed on June 14, 2013, with an archive date of July 14, 2013, suggesting a short application window typical of narrowly scoped, time-sensitive R&D solicitations. Eligibility was broadly listed as “Others” with further clarification referenced in the original announcement’s eligibility section, but no additional eligibility details were included in the provided source text.

For applicants needing access or submission support, the announcement directed them to the GrantSolutions Help Desk, providing phone numbers and an email contact, which is consistent with federal grants administered through common electronic grants platforms. Overall, the grant was aimed at moving rail welding technology forward in a measurable, test-driven way, producing weld joint methods and data that could inform future rail welding practices, standards, and maintenance strategies by tying process choices (geometry and filler materials) to microstructure and to performance outcomes like fracture behavior and fatigue crack growth.

Frequently Asked Questions (FAQs)

What is the FY13 Development and Evaluation of Continuous Welded Rail Joints, Phase 3 opportunity?

It was a Federal Railroad Administration (FRA) research grant opportunity under the U.S. Department of Transportation focused on improving how railroad rail sections are joined, with emphasis on developing and evaluating Continuous Welded Rail Joints (CWR) that can better withstand real-world loading.

Which federal agency offered this grant?

The opportunity was offered by the Federal Railroad Administration (FRA) within the U.S. Department of Transportation.

What program did this grant fall under?

The project sat within the Railroad Research and Development program, listed as CFDA 20.313.

What transportation problem or need was the grant trying to address?

The grant targeted transportation safety and reliability by focusing on one of the most critical features in track infrastructure: the welded joint. Traditional joint solutions can introduce weak points or create maintenance-heavy transitions, so the work aimed to improve joint performance and durability.

What was meant by "continuous welding" in this solicitation?

The research goals were framed around creating a new approach that enables truly continuous welding between two rail sections, rather than relying on conventional joint solutions that can behave like discontinuities in the track.

What were the core technical objectives of the project?

The solicitation emphasized three main technical objectives: (1) develop a novel technique that makes continuous welding feasible for rail-to-rail connections, (2) conduct actual welding trials on multiple pearlitic rail steel sections while varying weld geometry and filler materials, and (3) perform comprehensive evaluations of the resulting joints to understand performance over time and under load.

What types of rail steel were specifically mentioned for welding trials?

The opportunity specified welding trials on multiple pearlitic rail steel sections.

Why did the opportunity require varying weld geometry and using different filler materials?

The solicitation reflected a practical engineering intent: rail steels and weld configurations vary in the field, and weld performance can depend heavily on details such as joint profile, heat input, and filler material compatibility. Testing multiple geometries and filler materials was meant to capture that variability.

What kinds of evaluations and tests were required for the welded joints?

The opportunity required comprehensive evaluation of the Continuous Welded Rail Joints, including microstructural characterization, mechanical performance testing, fracture resistance assessment, and fatigue damage tolerance studies.

What is microstructural characterization in the context of this project?

Microstructural characterization referred to evaluating how the welding process changes the steel's internal structure.

What did the solicitation specify for mechanical performance testing?

The mechanical performance component specifically called for overloading and static fracture tests to evaluate how the joint behaves under extreme loads and how it fails under controlled crack-driving conditions.

What did the opportunity require for fracture resistance assessment?

It required fracture resistance assessment as part of the comprehensive evaluation, including static fracture testing intended to show failure behavior under controlled conditions.

How was fatigue to be addressed in this research?

The fatigue portion was to be addressed through fatigue crack growth experiments, which quantify how quickly cracks propagate under repeated loading and help estimate how long a weld may remain safe before defects become critical.

What type of grant was this administratively?

It was a discretionary grant.

Was cost sharing or matching required?

No. The opportunity stated there was no cost sharing or matching requirement.

What was the maximum award amount (award ceiling)?

The award ceiling was $94,446.

Was there a minimum award amount (award floor)?

No award floor was stated in the provided information.

When was the opportunity posted?

The opportunity was posted on May 31, 2013.

When did the application period close?

The closing date was June 14, 2013.

What was the archive date for the opportunity?

The archive date was July 14, 2013.

How long was the application window?

Based on the posted date (May 31, 2013) and closing date (June 14, 2013), the application window was short, consistent with a narrowly scoped, time-sensitive R&D solicitation.

Who was eligible to apply?

Eligibility was broadly listed as "Others," with additional clarification referenced as being in the original announcement's eligibility section. No further eligibility detail was included in the provided information.

Where could applicants get submission or access help?

The announcement directed applicants to the GrantSolutions Help Desk for access or submission support, including phone numbers and an email contact (not provided in the source text here).

What was the intended outcome or impact of the funded work?

The grant aimed to advance rail welding technology in a measurable, test-driven way by producing joint methods and performance data that could inform future rail welding practices, standards, and maintenance strategies, linking process choices (geometry and filler materials) to microstructure and outcomes like fracture behavior and fatigue crack growth.

What does "Phase 3" suggest about the project?

Based on the title, it indicates this effort was part of an ongoing development program with multiple phases, with this opportunity supporting the third phase. The provided information does not describe prior phases in detail.

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