{"id":"W4412765944","doi":"10.1061/jbenf2.beeng-7506","title":"Experimental Investigation on the Residual Shear Behavior of 28-Year-Old Decommissioned Prestressed Concrete Voided Slab Girders","year":2025,"lang":"en","type":"article","venue":"Journal of Bridge Engineering","topic":"Structural Behavior of Reinforced Concrete","field":"Engineering","cited_by":1,"is_retracted":false,"has_abstract":false,"ca_institutions":"University of Alberta; McGill University","funders":"","keywords":"Prestressed concrete; Slab; Girder; Structural engineering; Shear (geology); Residual; Materials science; Geotechnical engineering; Engineering; Composite material","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":"codex-gemma-dda1882f352a","candidate_categories":[],"consensus_categories":[],"category_scores_codex":[0.0001983904,0.0002291045,0.0003261996,0.0002631256,0.00005032788,0.00004464251,0.0003331645,0.0001091573,0.00003995142],"category_scores_gemma":[0.000175827,0.0001882426,0.0001500697,0.000252839,0.00005007894,0.0002068341,0.00004109278,0.0004727326,0.000002492996],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.0001393112,"about_ca_system_score_gemma":0.00005240121,"about_ca_topic_candidate":false,"about_ca_topic_consensus":false,"about_ca_topic_score_codex":0.00001729768,"about_ca_topic_score_gemma":1.227999e-7,"domain_scores_codex":[0.9986437,0.00002837064,0.0006257559,0.0001094449,0.0003597517,0.0002329804],"domain_scores_gemma":[0.9991561,0.0002146982,0.0001587514,0.0002629199,0.00009587105,0.0001117],"domain_codex":null,"domain_gemma":null,"domain_candidate":null,"domain_consensus":null,"study_design_codex":"bench_or_experimental","study_design_gemma":"bench_or_experimental","study_design_scores_codex":[0.00005394184,0.000001030469,0.0004888413,0.00005551433,0.00009881748,0.00002253632,0.0003026671,0.1363886,0.8602057,0.0003036612,0.001657486,0.0004211966],"study_design_scores_gemma":[0.0007925516,0.0001139657,0.01572429,0.0003632689,0.00007716659,0.00002649563,0.0001416505,0.01654118,0.9658493,0.000005829169,0.0001895165,0.0001747335],"study_design_candidate":"bench_or_experimental","study_design_consensus":"bench_or_experimental","genre_codex":"empirical","genre_gemma":"empirical","genre_scores_codex":[0.9972416,0.0003189514,0.001049339,0.0001306855,0.0007562204,0.0002151796,0.000008145986,0.00008265874,0.0001972729],"genre_scores_gemma":[0.9983323,0.00002030838,0.001367541,0.00003184766,0.000126991,0.00001179496,0.000003128143,0.00003771286,0.00006840582],"genre_candidate":"empirical","genre_consensus":"empirical","teacher_disagreement_score":0.1198474,"threshold_uncertainty_score":0.767631,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.01731757119141903,"score_gpt":0.2413028122300635,"score_spread":0.2239852410386445,"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."}}