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Record W2981403257

CONCRETE IN VANCOUVER AND BRITISH COLUMBIA

2003· article· en· W2981403257 on OpenAlex
K Yuers

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.

aboutThe title or abstract carries a Canadian signal from the geographic lexicon.
no affNo Canadian affiliation: this work is invisible to an affiliation-only frame.
No Canadian affiliation. An affiliation-only frame, the usual design, would never have seen this work. It is one of the works that make the case for inverting the frame.

Bibliographic record

VenueACI Concrete International · 2003
Typearticle
Languageen
FieldEngineering
TopicStructural Engineering and Vibration Analysis
Canadian institutionsnot available
Fundersnot available
KeywordsPrecast concreteRunwayPierDeckEngineeringTrack (disk drive)Civil engineeringBridge (graph theory)CulvertCruiseSpan (engineering)Light railStructural engineeringTransport engineeringArchaeologyPublic transport
DOInot available

Abstract

fetched live from OpenAlex

This pictorial article describes several innovative concrete construction projects in Vancouver, British Columbia, including an extension to an existing light rail transit system, an airport runway expansion and a pier extension. The light rail project involved the fast-track design and construction of a 16 km elevated twin-track guideway. Seven long-span structures were erected by balanced cantilever method. In the $100 million runway expansion project, a new 3030 meter-long runway and 12 connecting taxiways were designed with special consideration to aircraft speed, climate, drainage, grade and pavement structure. In the pier extension project, a cruise ship terminal was expanded to add a third berth. The substructure was constructed on 360 piles using precast panels and topped with cast-in-place concrete. Most of the precast panels and cast-in-place concrete supplied for the deck was specified at a minimum of 35 Mpa and a water-cement ratio of 0.40 or less.

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 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)0.000
Version: codex-gemma-dda1882f352aValidation status: machine_predicted_unvalidated
Candidate categoriesInsufficient payload (model declined to judge)
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 score0.521
Threshold uncertainty score1.000

Codex and Gemma teacher scores by category

CategoryCodexGemma
Metaresearch0.0000.000
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)0.0010.000

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 head0.003
GPT teacher head0.179
Teacher spread0.176 · 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