{"id":"W4412499401","doi":"10.1186/s40069-025-00776-2","title":"Experimental and Numerical Investigations of Punching Shear Strengthening of Slab-Circular Column Connection Incorporating UHPC and Galvanized Threaded Steel Bolts","year":2025,"lang":"en","type":"article","venue":"International Journal of Concrete Structures and Materials","topic":"Structural Load-Bearing Analysis","field":"Engineering","cited_by":9,"is_retracted":false,"has_abstract":true,"ca_institutions":"Toronto Metropolitan University","funders":"King Saud University; Kafrelsheikh University","keywords":"Galvanization; Slab; Structural engineering; Punching; Structural material; Column (typography); Solid mechanics; Materials science; Shear (geology); Connection (principal bundle); Engineering; Composite material; Layer (electronics)","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":[0.0001764796,0.0001236515,0.000375336,0.0001922361,0.00004563165,0.00009103002,0.00009619342,0.00006281082,0.00002596509],"category_scores_gemma":[0.0001483076,0.0001112673,0.00004307627,0.00007041931,0.0001117832,0.0001781862,0.00005721957,0.00009413435,2.92975e-8],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.00003000816,"about_ca_system_score_gemma":0.00002511607,"about_ca_topic_candidate":false,"about_ca_topic_consensus":false,"about_ca_topic_score_codex":0.0001056782,"about_ca_topic_score_gemma":9.564626e-7,"domain_scores_codex":[0.9989628,0.00005431619,0.0005978979,0.0001020065,0.0002053271,0.00007769695],"domain_scores_gemma":[0.9992741,0.000110932,0.0003371455,0.00005724792,0.000171088,0.00004943086],"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":[0.00006687232,8.415824e-7,0.001231518,0.00005943788,0.0003530321,0.000003346756,0.0003672936,0.0004664566,0.9933611,0.003689642,0.000007507432,0.0003929639],"study_design_scores_gemma":[0.0008670345,0.00006275493,0.01151092,0.0001975404,0.00009266013,0.00009185244,0.0004840562,0.001996851,0.9812605,0.003320103,0.00002095366,0.00009471608],"study_design_candidate":"bench_or_experimental","study_design_consensus":"bench_or_experimental","genre_codex":"empirical","genre_gemma":"empirical","genre_scores_codex":[0.9976416,0.0008121912,0.0008561554,0.00004860736,0.0004803936,0.00006343563,0.00003252292,0.00001207869,0.00005307309],"genre_scores_gemma":[0.9950818,0.00002999451,0.004764233,0.00001772222,0.00008537009,0.000001159914,0.000007124696,0.000009776735,0.000002864521],"genre_candidate":"empirical","genre_consensus":"empirical","teacher_disagreement_score":0.01210053,"threshold_uncertainty_score":0.4537351,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.00818704372895511,"score_gpt":0.2475570979118101,"score_spread":0.239370054182855,"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."}}