ATCO’s Urban Pipeline Replacement (UPR) Program
Why this work is in the frame
A frame that forgets how it found something cannot be audited. These are the routes that admitted this work.
Bibliographic record
Abstract
In 2010, ATCO began its Urban Pipeline Replacement (UPR) program, a transformation of its high-pressure transmission and low-pressure distribution pipeline infrastructure in Calgary and Edmonton, the most populous urban centers in Alberta, Canada. The UPR program established an alternative for ATCO to address its vintage transmission assets in urban settings by utilizing the province’s Transportation Utility Corridors (TUC). ATCO’s redesign of the transmission and distribution systems included qualitative considerations to improve system reliability and integrity management capabilities, support future system growth, and minimize the risk to the public through the significant reduction in probability of a pipeline failure. Supply of natural gas for heating is an essential service in Alberta and system changes are evaluated with that fact held paramount. ATCO presents an insight to the rationale that led to the evaluation of vintage urban pipelines, the benefits of the UPR program in comparison to replacement in place and integrity review and repair alternatives, and logistical challenges related to execution of UPR needed to maintain service throughout the program.
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.
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) | 0.001 | 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 it