{"id":"W2039417321","doi":"10.1520/jte102386","title":"Size Effects in Flexural Toughness of Fiber Reinforced Concrete","year":2010,"lang":"en","type":"article","venue":"Journal of Testing and Evaluation","topic":"Innovative concrete reinforcement materials","field":"Engineering","cited_by":9,"is_retracted":false,"has_abstract":true,"ca_institutions":"University of British Columbia","funders":"","keywords":"Flexural strength; Materials science; Composite material; Toughness; Fiber-reinforced concrete; Fiber; Fracture toughness","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":[0.001773251,0.00007364849,0.0001934961,0.00009702658,0.00001549705,0.00002323212,0.00005061885,0.00005225603,0.00007994765],"category_scores_gemma":[0.003687073,0.00006555251,0.00001887176,0.0001530108,0.00002199416,0.0002388469,0.00001097097,0.0001506549,0.000001861045],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.00002791035,"about_ca_system_score_gemma":0.0000378471,"about_ca_topic_candidate":false,"about_ca_topic_consensus":false,"about_ca_topic_score_codex":0.000006358816,"about_ca_topic_score_gemma":3.594879e-7,"domain_scores_codex":[0.9991269,0.00004100651,0.0004618246,0.00003978802,0.0002349324,0.00009551244],"domain_scores_gemma":[0.9986707,0.0005922898,0.0002363563,0.00005759637,0.000419765,0.00002330489],"domain_codex":null,"domain_gemma":null,"domain_candidate":null,"domain_consensus":null,"study_design_codex":"bench_or_experimental","study_design_gemma":"simulation_or_modeling","study_design_scores_codex":[0.00001955201,2.585829e-7,0.0007180868,0.0001433594,0.00001479918,0.000001845058,0.0001602667,0.01320772,0.976159,0.00004925763,0.00004151095,0.009484388],"study_design_scores_gemma":[0.003154458,0.000378819,0.03532119,0.0009578956,0.00008300142,0.00007827093,0.00005300777,0.4859392,0.4733707,0.0003893122,0.00005117839,0.0002229569],"study_design_candidate":"bench_or_experimental","study_design_consensus":null,"genre_codex":"empirical","genre_gemma":"empirical","genre_scores_codex":[0.9975606,0.00004315069,0.00009180731,0.00001250178,0.0004664944,0.0001262782,4.731936e-7,0.00001080224,0.001687918],"genre_scores_gemma":[0.9953004,0.00000324222,0.004535468,0.000009108905,0.0001178424,0.000002833678,8.257479e-7,0.000008296444,0.00002197327],"genre_candidate":"empirical","genre_consensus":"empirical","teacher_disagreement_score":0.5027882,"threshold_uncertainty_score":0.4414037,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.02356869401850677,"score_gpt":0.2805119506647556,"score_spread":0.2569432566462488,"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."}}