Bibliographic record
Abstract
The Texas Department of Transportation has expanded its research implementation of custom fiber-reinforced polymer (FRP) composite bridge beams for a new drainage ditch bridge in Refugio County, Texas. Beginning in late 2006 and scheduled for completion in summer 2007, the project's goal was to take the lessons learned from a previous hybrid bridge project and evolve the current customization and production processes in hopes of optimizing performance and cost variables for future projects. This article describes the construction of this project, which uses customized FRP, flanged U-shaped beams and a concrete deck construction. The beams were fabricated using a vacuum infusion process to optimize the physical properties of the beam and facilitate production. Prior to installation, an acoustic emission evaluation test on two beams was conducted. The tests monitored emission during the background check prior to loading, during load holds, and during the background check after completion of loading. The test verified the performance of the beams under the load criteria set forth by the project specifications. The beams each weigh approximately 5,000 lb and sit on abutments where the concrete deck poured onto them. The lightweight FRP beams allowed for easy delivery and rapid onsite deployment. A post-construction assessment indicated that the beams are actually stronger than anticipated.
Fetched live from OpenAlex and de-inverted. Abstracts are not stored in this database: the inverted indexes are 8.6 GB of the frame’s 9.3 GB of text, and the host has 13 GB free.
How this classification was reachedexpand
Full frame distilled prediction
Teacher imitationNot calibrated prevalence, not ground truth. Human validation pending. Learned from the 10,348 direct Codex labels and 10,348 direct Gemma labels. Candidate is the union of thresholded teacher heads; consensus is their intersection. These outputs are machine_predicted_unvalidated and are not human labels or direct frontier model labels.
Codex and Gemma teacher scores by category
| Category | Codex | Gemma |
|---|---|---|
| Metaresearch | 0.000 | 0.000 |
| Meta-epidemiology (narrow) | 0.000 | 0.000 |
| Meta-epidemiology (broad) | 0.000 | 0.000 |
| Bibliometrics | 0.000 | 0.000 |
| Science and technology studies | 0.000 | 0.000 |
| Scholarly communication | 0.000 | 0.000 |
| Open science | 0.000 | 0.000 |
| Research integrity | 0.000 | 0.000 |
| Insufficient payload (model declined to judge) | 0.000 | 0.000 |
Machine scores (provisional)
The two teacher heads of the student model, read on this work. A score orders the frame for review; it never asserts a category, and the validation status ships verbatim with every row.
Baseline scores from an immature model (maturity gate not passed, 7 training rounds). Scores rank; they never assert a category.
score_only:v0-immature-baseline · verbatim from the scoring run: score_only means the number may rank works, and no category label ships from itClassification
machine, unvalidatedMachine predicted; a candidate call from one teacher head, not a consensus.
How this classification was reached, model by model and score by score, is at the end of the page under "How this classification was reached".