Assessing the Risks of Icebergs Impacting the Topsides of a Gravity Based Structure
Bibliographic record
Abstract
One of the governing design aspects of a bottom founded structure on the Grand Banks is the impact of icebergs. A Gravity Base Structure (GBS) caisson will be designed to withstand iceberg impacts, but the platform topsides are not designed to withstand iceberg impacts. Therefore, the topsides structure must be designed in a manner such that the specified target safety levels set by ISO 19906:2010 are met. This paper presents an analytical model to estimate the probability of an iceberg impacting the topsides based on a three-dimensional model of the GBS caisson and topsides, including the extent of topsides overhang relative to the caisson and the caisson size. The impact model is implemented using a Monte Carlo simulation to ensure the risk of icebergs impacting the topsides satisfies ISO 19906:2010 requirements.
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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".