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Record W3205040561 · doi:10.31428/10317/10119

Evolución de las geomembranas de PVC-P instaladas en las balsas de la Isla de Tenerife. Importancia de los plastificantes en la vida útil de la geomembrana

2021· dissertation· es· W3205040561 on OpenAlexaff
Tatiana Vara Mora

Bibliographic record

Venuenot available
Typedissertation
Languagees
FieldEnvironmental Science
TopicMicrobial Applications in Construction Materials
Canadian institutionsGeomembrane Technologies (Canada)
Fundersnot available
KeywordsHumanitiesPhilosophy

Abstract

fetched live from OpenAlex

En los años 80 del siglo XX, el Excmo. Cabildo Insular de Tenerife promovió las dos grandes iniciativas de carácter hidráulico que se desarrollaron en la Isla: el “Plan de Balsas del Norte de Tenerife (1980-1990)” con la construcción de 10 balsas en la vertiente norte de la isla y el “Programa de Reutilización de las aguas depuradas de las ciudades de Santa Cruz y La Laguna (1984-1994)”, con la construcción de 2 balsas y 70 km de conducciones de impulsión y transporte en la vertiente sur y 1 balsa y 12 km de conducciones en vertiente norte. El éxito de este Plan de Balsas dio pie a la construcción de más balsas para poder cubrir las necesidades hídricas de la isla, contando en actualidad con un total de 21 balsas gestionadas por la EPEL BALTEN. Desde noviembre de 1989 se vienen realizando ensayos en las geomembranas instaladas en los embalses de Tenerife conforme al convenio suscrito con el Laboratorio Central de Estructuras y Materiales (CEDEX). la superficie impermeabilizada con láminas de PVC-P. asciende al 62,41%. En este trabajo se exponen los comportamientos de las distintas geomembranas de PVC-P instaladas en las balsas de Tenerife. Se contrastan geomembranas con la misma formulación, pero situadas con distintas condiciones de radiación solar, humedad y tensiones soportadas para comprobar que la formulación tiene un efecto significativo sobre el comportamiento de la degradación de la geomembrana, especialmente a largo plazo. Ya que los Plastificantes son aditivos que se incorporan a la geomembrana de PVC para darle flexibilidad, por lo que su pérdida ocasiona una rigidez en el material, haciéndolo quebradizo. La naturaleza de estos plastificantes es determinante para la vida útil o durabilidad de la geomembrana.

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: Observational · Consensus signal: Observational
GenreCandidate signal: Empirical · Consensus signal: Empirical
Teacher disagreement score0.144
Threshold uncertainty score0.287

Distilled classifier scores by category (both heads)

CategoryCodexGemma
Metaresearch0.0000.001
Meta-epidemiology (narrow)0.0000.000
Meta-epidemiology (broad)0.0000.000
Bibliometrics0.0010.001
Science and technology studies0.0010.001
Scholarly communication0.0010.001
Open science0.0010.001
Research integrity0.0000.000
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 spread0.253 · 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 designObservational
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

Citations1
Published2021
Admission routes1
Has abstractyes

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