Bibliographic record
Abstract
The Alberta Energy and Utilities Board (EUB) recently initiated a study to examine and evaluate whether existing regulations and standards adequately ensure the safe operation of High Vapour Pressure (HVP) pipelines in Alberta. An engineering consultant was contracted to review the performance history of HVP pipelines, determine the predominant failure modes and causes, compare Alberta performance against other jurisdictions, and provide a report containing recommendations for improvements. The consultant concluded that the predominant cause of HVP pipeline failures has been interference from outside parties, followed equally by material deficiencies and corrosion. The report also concluded that HVP pipelines in Alberta have been operating at a failure frequency approximately 30 per cent less than the failure frequency of hazardous liquids pipelines in the United States. The paper first provides a brief description of the role of the EUB in Alberta, followed by a summary of HVP pipeline performance. A description of the methodology used to conduct the study follows, along with the conclusions and recommendations made by the consultant. A process for the verification of the proposed changes by the affected stakeholders is then described, followed finally by a description of how any proposed regulatory changes may be completed.
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) | 0.001 | 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 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".