{"id":"W4412949137","doi":"10.1016/j.engstruct.2025.121036","title":"Mechanism transition and dynamic strut-and-tie modeling of shear failure in RC columns under near-support impacts","year":2025,"lang":"en","type":"article","venue":"Engineering Structures","topic":"Structural Response to Dynamic Loads","field":"Engineering","cited_by":3,"is_retracted":false,"has_abstract":false,"ca_institutions":"","funders":"Basic and Applied Basic Research Foundation of Guangdong Province; Natural Science Foundation of Hunan Province; Shantou University; Natural Science Foundation of Guangdong Province; Hunan Provincial Science and Technology Department; National Natural Science Foundation of China; St. Thomas University","keywords":"Structural engineering; Failure mechanism; Shear (geology); Mechanism (biology); Materials science; Geology; Geotechnical engineering; Engineering; Forensic engineering; Composite material; Physics","routes":{"ca_aff":false,"ca_fund":true,"ca_venue":false,"about_ca":false,"invisible_to_affiliation_only":true},"retraction":null,"screen":null,"direct_labels":[],"prediction":{"model_version":"metacan-v3-hybrid-931329e0061c","candidate_categories":[],"consensus_categories":[],"category_scores_codex":[0.0003138465,0.0005357608,0.0006562058,0.0006991073,0.0008828044,0.0008884976,0.001495543,0.001763268,0.002972997],"category_scores_gemma":[0.0009310046,0.0005385913,0.0006886714,0.000389276,0.001045642,0.0008859775,0.0006397393,0.0007566167,0.0003403737],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.0007662096,"about_ca_system_score_gemma":0.0008828915,"about_ca_topic_candidate":false,"about_ca_topic_consensus":false,"about_ca_topic_score_codex":0.02210082,"about_ca_topic_score_gemma":0.01251862,"domain_scores_codex":[0.9998802,0.00001926702,0.000003954685,0.00002247319,0.00002162627,0.00005259689],"domain_scores_gemma":[0.999774,0.00007766816,0.00004228434,0.00001962777,0.00004427327,0.00004213797],"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":[0.00004395933,0.00006338903,0.001389473,0.00001315252,0.00001085261,0.000135758,0.00005710894,0.9915974,0.00278942,0.002416725,0.0001379035,0.001344921],"study_design_scores_gemma":[0.000002164424,0.00001111672,0.0005828213,0.000001695959,0.000002849956,0.000008478944,0.0000202056,0.9989454,0.0001767348,0.0002127059,0.00003265225,0.000003152244],"study_design_candidate":"simulation_or_modeling","study_design_consensus":"simulation_or_modeling","genre_codex":"empirical","genre_gemma":"empirical","genre_scores_codex":[0.9588094,0.0001526176,0.02732606,0.0001915539,0.00003689942,0.00004018023,0.0001315583,0.00015192,0.01315976],"genre_scores_gemma":[0.9978251,0.00003956405,0.0004872453,0.00001286088,0.000004417148,0.000009469438,0.00001986918,0.00001543281,0.001586029],"genre_candidate":"empirical","genre_consensus":"empirical","teacher_disagreement_score":0.02210082,"threshold_uncertainty_score":0.04394436,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.003033579725254839,"score_gpt":0.2048125289164407,"score_spread":0.2017789491911859,"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."}}