{"id":"W7132920051","doi":"","title":"Efficiency and Economy in Post-Tensioned Concrete Bridges","year":2025,"lang":"","type":"dissertation","venue":"TSpace","topic":"Structural Behavior of Reinforced Concrete","field":"Engineering","cited_by":0,"is_retracted":false,"has_abstract":true,"ca_institutions":"Hudbay Minerals (Canada)","funders":"","keywords":"Serviceability (structure); Slab; Span (engineering); Deck; Intersection (aeronautics); Economic efficiency; Range (aeronautics)","routes":{"ca_aff":true,"ca_fund":false,"ca_venue":false,"about_ca":false,"invisible_to_affiliation_only":false},"retraction":null,"screen":null,"direct_labels":[],"prediction":{"model_version":"metacan-v3-hybrid-931329e0061c","candidate_categories":[],"consensus_categories":[],"category_scores_codex":[0.001959418,0.0002329963,0.0003211061,0.001246203,0.0002878653,0.001096075,0.0004997282,0.0004480631,0.001752683],"category_scores_gemma":[0.005513715,0.0002760792,0.0003841604,0.0007214394,0.001057879,0.001442276,0.0006994042,0.0003271755,0.000184706],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.001091963,"about_ca_system_score_gemma":0.000491278,"about_ca_topic_candidate":false,"about_ca_topic_consensus":false,"about_ca_topic_score_codex":0.0007624686,"about_ca_topic_score_gemma":0.001220689,"domain_scores_codex":[0.9985144,0.0004862442,0.00008309595,0.0001290444,0.0005921902,0.000195042],"domain_scores_gemma":[0.9973947,0.001423011,0.000506806,0.0001565711,0.0004378273,0.00008108837],"domain_codex":null,"domain_gemma":null,"domain_candidate":null,"domain_consensus":null,"study_design_codex":"simulation_or_modeling","study_design_gemma":"simulation_or_modeling","study_design_scores_codex":[0.000721942,0.0004196409,0.1657799,0.0002696002,0.0002157018,0.001074741,0.001784991,0.4677214,0.03156256,0.2178926,0.0004096706,0.1121473],"study_design_scores_gemma":[0.00008526072,0.002654782,0.4471062,0.0001994983,0.0002303555,0.001387016,0.003480376,0.3861557,0.03944122,0.105586,0.01354547,0.0001282624],"study_design_candidate":"simulation_or_modeling","study_design_consensus":"simulation_or_modeling","genre_codex":"empirical","genre_gemma":"empirical","genre_scores_codex":[0.9706889,0.000204606,0.01936777,0.00004439536,0.000002699826,0.0000244761,0.00002848433,0.000005946501,0.009632717],"genre_scores_gemma":[0.9962533,0.00008734289,0.002249324,0.000003020757,0.000002613761,0.00001559376,0.00002054583,0.000005402901,0.001362751],"genre_candidate":"empirical","genre_consensus":"empirical","teacher_disagreement_score":0.001959418,"threshold_uncertainty_score":0.01036251,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.009573057199115328,"score_gpt":0.2709464581903769,"score_spread":0.2613734009912616,"validation_status":"score_only:v0-immature-baseline","note":"Baseline scores from an immature model (maturity gate not passed). Scores rank; they never assert a category."}}