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Record W3202121209 · doi:10.2749/ghent.2021.1205

The Samuel De Champlain Bridge – A holistic approach to sustainability and durability

2021· article· en· W3202121209 on OpenAlexaffabout
Marwan Nader, Carol Choi, James Duxbury, Guy Mailhot

Bibliographic record

VenueReport · 2021
Typearticle
Languageen
FieldEngineering
TopicStructural Engineering and Vibration Analysis
Canadian institutionsInfrastructure Canada
Fundersnot available
KeywordsDurabilitySustainabilityBridge (graph theory)EngineeringGeneral partnershipCivil engineeringArchitectural engineeringForensic engineeringBusinessComputer scienceFinance

Abstract

fetched live from OpenAlex

<p>The Samuel De Champlain Bridge is one of the busiest bridges in North America. With over $20 billion Canada-US trade crossings annually, it is vital to Canada’s international trade partnership.</p><p>Spanning the St. Lawrence River in Montreal, this lifeline structure faces unique hazards including extreme cold climate conditions, ice abrasion, ice-accretion on stays, de-icing salt attacks, wind, vessel collision, scour, and seismic activity, while meeting the required design life of 125 years.</p><p>This paper discusses the holistic approach adopted to achieve the project’s sustainability and durability objectives. The project started with extensive environmental assessments, implemented design strategies to minimize environmental impacts, and employed a comprehensive durability plan and a structural maintenance plan. The Samuel De Champlain Bridge received the PLATINUM ENVISION® award for Sustainable Infrastructure Project.</p>

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 imitation

Not 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.

metaresearch head score (Codex)0.000
metaresearch head score (Gemma)0.001
Version: codex-gemma-dda1882f352aValidation status: machine_predicted_unvalidated
Candidate categoriesnone
Consensus categoriesnone
DomainCandidate signal: none · Consensus signal: none
Study designCandidate signal: Simulation or modeling · Consensus signal: none
GenreCandidate signal: Empirical · Consensus signal: Empirical
Teacher disagreement score0.649
Threshold uncertainty score0.264

Codex and Gemma teacher scores by category

CategoryCodexGemma
Metaresearch0.0000.001
Meta-epidemiology (narrow)0.0000.000
Meta-epidemiology (broad)0.0000.000
Bibliometrics0.0000.000
Science and technology studies0.0000.000
Scholarly communication0.0000.000
Open science0.0000.000
Research integrity0.0000.000
Insufficient payload (model declined to judge)0.0000.000

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.

Opus teacher head0.017
GPT teacher head0.262
Teacher spread0.244 · how far apart the two teachers sit on this one work
Validation statusscore_only:v0-immature-baseline · verbatim from the scoring run: score_only means the number may rank works, and no category label ships from it

Classification

machine, unvalidated

Machine predicted; a candidate call from one teacher head, not a consensus.

The models applied no category: nothing in the taxonomy fit this work.
Study designSimulation or modeling
Domainnot available
GenreEmpirical

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".

Quick stats

Citations0
Published2021
Admission routes2
Has abstractyes

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