AEP's 765 kV Transmission Line: Mechanical Considerations in Spacer-Damper Hardware Design
Bibliographic record
Abstract
Prior to the construction of the new 90 mile line, American Electric Power (AEP) had been operating a 2,025 mile 765 kV network consisting of a 4-conductor phase bundle with either "Rail" ACSR or "Dipper" ACSR subconductors. These lines were energized before 1984. Prior to the siting hearings for this new line it was apparent that audible noise due to corona was a significant issue. To satisfactorily address this issue, a decision was made to build the new line using a 6-conductor phase bundle with "Tern" ACSR conductors. This new phase bundle design required that new spacer-damper units be designed, manufactured and tested. AEP revised their specifications for mechanical testing of spacer-dampers and performed a full range of laboratory testing to ensure that the spacer-dampers met all the necessary requirements to withstand the rigors of aeolian vibration, differential ice loadings, forces due to electrical line faults, etc. This paper describes some of the key mechanical tests performed on the new designs of 6-conductor bundle spacer-dampers.
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 machine prediction
Teacher imitationNot calibrated prevalence, not ground truth. Human validation pending. The Gemma side is a direct model label for every work in the frame, read from the title-only record. The Codex side is a classifier learned from the 10,348 direct Codex labels and calibrated to design-weighted sample rates; fields without enough sample support carry no Codex call. Candidate is the union of the two sides; consensus is their intersection. These outputs are machine_predicted_unvalidated and are not human labels.
Distilled classifier scores by category (both heads)
| Category | Codex | Gemma |
|---|---|---|
| Metaresearch | 0.001 | 0.002 |
| Meta-epidemiology (narrow) | 0.000 | 0.000 |
| Meta-epidemiology (broad) | 0.000 | 0.000 |
| Bibliometrics | 0.001 | 0.000 |
| Science and technology studies | 0.000 | 0.000 |
| Scholarly communication | 0.000 | 0.001 |
| Open science | 0.001 | 0.000 |
| Research integrity | 0.001 | 0.000 |
| Insufficient payload (model declined to judge) | 0.003 | 0.001 |
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 source (direct Gemma or distilled Codex), 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".