U.S. DOT FY 2023 Phase I Pre-Solicitation Q&A
This U.S. DOT Small Business Innovation Research (SBIR) Pre-solicitation Q&A Forum provides small businesses an opportunity to submit clarifying questions on the topics published in the U.S. DOT Fiscal Year (FY) 2023 Phase I Pre-Solicitation. Questions will be answered by the Technical Experts/Topic Authors at the U.S.DOT Operating Administrations during this period. Questions shall be limited to improving the understanding of a particular topic's requirements and should not share proposal ideas nor proprietary information.
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3 results found
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Detection Requirement Clarification
Can some please clarify this requirement: " Inspection of external tie features include" ... "section depth (detection of the effects of tie abrasion in the ballast)"
It is not clear to me how section depth and effects of abrasion in ballast are related.
1 vote -
Mechanisms for assessing internal conditions
The reference material does not seem to comprehensively describe methods of assessing the internal conditions of concrete ties. Would it be sufficient to identify internal issues based on visible symptoms, such as splitting and bursting? Would a second, comprehensive step of evaluation of potential issues as identified in a broad, at-speed test be considered for this topic?
1 vote -
1 vote