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Record W1037972207

Hacia un pavimento de hormigón medioambientalmente sostenible utilizando áridos reciclados

2009· article· es· W1037972207 on OpenAlexaboutno aff
J.T. Smith, Susan Tighe

Bibliographic record

VenueCarreteras: Revista técnica de la Asociación Española de la Carretera · 2009
Typearticle
Languagees
FieldEngineering
TopicRecycled Aggregate Concrete Performance
Canadian institutionsnot available
Fundersnot available
KeywordsHumanitiesPhysicsArt
DOInot available

Abstract

fetched live from OpenAlex

Aunque exista un deficit critico de aridos naturales, esta aumentando la disponibilidad de hormigon demolido para su utilizacion como arido de hormigon reciclado (RCA). La utilizacion de hormigon de desecho como RCA preserva los aridos naturales, reduce el impacto de los vertederos, reduce el consumo energetico y puede suponer un ahorro de costes. Se ha monitorizado el comportamiento de los tramos de prueba con RCA mediante la evaluacion continua del pavimento utilizando el Manual para estimar el estado de los pavimentos rigidos del Ministerio de Transporte de Ontario, asi como la textura de la superficie. Asimismo, se doto al pavimento de sensores para controlar su comportamiento en funcion de las condiciones ambientales a largo plazo. Los cuatro tramos de prueba tenian 48 sensores para controlar la flexion y el alabeo de las losas, el desarrollo de tensiones, el movimiento relativo de las juntas, la temperatura y la madurez. Los ensayos previos de laboratorio y los resultados in situ sirven de apoyo para el diseno de una mezcla que contenga un arido grueso reciclado de calidad de un tamano especifico que de como resultado un hormigon con un comportamiento similar o mejor que un hormigon que no contenga aridos reciclados.

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 machine prediction

Teacher imitation

Not calibrated prevalence, not ground truth. Human validation pending. The Gemma side is a direct model label for every work in the frame, read from the title-only record. The Codex side is a classifier learned from the 10,348 direct Codex labels and calibrated to design-weighted sample rates; fields without enough sample support carry no Codex call. Candidate is the union of the two sides; consensus is their intersection. These outputs are machine_predicted_unvalidated and are not human labels.

metaresearch head score (Codex)0.000
metaresearch head score (Gemma)0.001
Version: metacan-v3-hybrid-931329e0061cValidation status: machine_predicted_unvalidated
Candidate categoriesnone
Consensus categoriesnone
DomainCandidate signal: none · Consensus signal: none
Study designCandidate signal: Bench or experimental · Consensus signal: Bench or experimental
GenreCandidate signal: Empirical · Consensus signal: Empirical
Teacher disagreement score0.074
Threshold uncertainty score0.146

Distilled classifier scores by category (both heads)

CategoryCodexGemma
Metaresearch0.0000.001
Meta-epidemiology (narrow)0.0000.000
Meta-epidemiology (broad)0.0000.000
Bibliometrics0.0000.001
Science and technology studies0.0010.001
Scholarly communication0.0010.001
Open science0.0010.001
Research integrity0.0000.001
Insufficient payload (model declined to judge)0.0050.001

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 head0.255
Teacher spread0.252 · 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 source (direct Gemma or distilled Codex), not a consensus.

The models applied no category: nothing in the taxonomy fit this work.
Study designBench or experimental
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
Published2009
Admission routes1
Has abstractyes

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