{"id":"W2057815972","doi":"10.1061/40753(171)223","title":"Increasing Punching Strength and Ductility of Existing Reinforced Concrete Slab-Column Connections Against Abnormal Loading","year":2005,"lang":"en","type":"article","venue":"","topic":"Structural Behavior of Reinforced Concrete","field":"Engineering","cited_by":1,"is_retracted":false,"has_abstract":true,"ca_institutions":"University of Waterloo","funders":"","keywords":"Slab; Structural engineering; Punching; Reinforcement; Retrofitting; Ductility (Earth science); Reinforced concrete; Deflection (physics); Materials science; Column (typography); Shear (geology); Composite material; Engineering; Connection (principal bundle)","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":[0.0003094808,0.0003014188,0.0001219402,0.000386441,0.0001340977,0.0001340801,0.0002629461,0.0003691004,0.001596708],"category_scores_gemma":[0.001359295,0.000167964,0.0001036251,0.0001826689,0.000319456,0.0003109984,0.0001770886,0.0002859039,0.0002775182],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.0001063983,"about_ca_system_score_gemma":0.00009593229,"about_ca_topic_candidate":false,"about_ca_topic_consensus":false,"about_ca_topic_score_codex":0.0003840286,"about_ca_topic_score_gemma":0.0008449164,"domain_scores_codex":[0.9997005,0.00004825281,0.00001788433,0.00004845215,0.0001364778,0.00004844508],"domain_scores_gemma":[0.9988636,0.0002402281,0.0003744886,0.0001585631,0.0002253716,0.0001377741],"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":[0.0001595124,0.00004290121,0.006569186,0.00003141917,0.00001030153,0.0001851826,0.0000917147,0.005384007,0.9777983,0.00006688467,0.00004431524,0.009616323],"study_design_scores_gemma":[0.0000109537,0.002357863,0.08721524,0.00001364597,0.00003237175,0.000771256,0.0001000416,0.01517268,0.8936679,0.0001076305,0.0005334825,0.00001694731],"study_design_candidate":"bench_or_experimental","study_design_consensus":"bench_or_experimental","genre_codex":"empirical","genre_gemma":"empirical","genre_scores_codex":[0.9981668,0.00002946655,0.001450531,0.000006762959,0.000002478796,0.000002741093,0.00002405049,0.00006040294,0.0002567408],"genre_scores_gemma":[0.9993232,0.00001820375,0.0003846514,0.000002372934,0.00000129331,0.000001775043,0.00003480223,0.000005483455,0.0002280986],"genre_candidate":"empirical","genre_consensus":"empirical","teacher_disagreement_score":0.001596708,"threshold_uncertainty_score":0.00534153,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.01830800131395665,"score_gpt":0.2444838209194305,"score_spread":0.2261758196054738,"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."}}