{"id":"W4408321408","doi":"10.3390/ma18061245","title":"Eco-Efficient Fiber-Reinforced Concrete: From Mix Design to Fresh and Hardened State Behavior","year":2025,"lang":"en","type":"article","venue":"Materials","topic":"Innovative concrete reinforcement materials","field":"Engineering","cited_by":3,"is_retracted":false,"has_abstract":true,"ca_institutions":"École de Technologie Supérieure; University of Ottawa","funders":"","keywords":"Materials science; Slump; Flexural strength; Cement; Composite material; Compressive strength; Portland cement; Polypropylene; Rheology; Fiber; Fiber-reinforced concrete","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":["metaepi_narrow","insufficient_payload"],"consensus_categories":[],"category_scores_codex":[0.0004648812,0.0003375529,0.0005300235,0.000206405,0.00008460491,0.0003397315,0.0002227916,0.0001292068,0.00332602],"category_scores_gemma":[0.00008611539,0.0003411612,0.00003102248,0.0001949097,0.00004679219,0.000096442,0.0001650613,0.00006099571,0.0004215563],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.0001245187,"about_ca_system_score_gemma":0.00003408601,"about_ca_topic_candidate":false,"about_ca_topic_consensus":false,"about_ca_topic_score_codex":0.000118137,"about_ca_topic_score_gemma":0.000001135031,"domain_scores_codex":[0.9983008,0.00009284322,0.0006735323,0.0003107474,0.0001782679,0.000443814],"domain_scores_gemma":[0.9992498,0.0001148878,0.00007480828,0.0003616482,0.0001033281,0.00009555286],"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":[0.00008991244,6.953032e-7,0.000008299584,0.00006255766,0.00007037629,0.00000999834,0.0002284976,0.006517061,0.9887923,0.0001733103,0.003616719,0.0004302494],"study_design_scores_gemma":[0.0007118686,0.00005174613,0.0004485101,0.0001097183,0.00004801105,9.202683e-7,0.00003136033,0.0007853609,0.9918454,0.00002185873,0.005595387,0.0003498326],"study_design_candidate":"bench_or_experimental","study_design_consensus":"bench_or_experimental","genre_codex":"empirical","genre_gemma":"empirical","genre_scores_codex":[0.9835255,0.00005922816,0.01174878,0.00004071258,0.001475382,0.001271068,0.0005679835,0.0003698758,0.000941532],"genre_scores_gemma":[0.9934789,0.0000207076,0.00361512,0.000298933,0.00009645656,0.0003816855,0.000132432,0.00005939781,0.001916378],"genre_candidate":"empirical","genre_consensus":"empirical","teacher_disagreement_score":0.009953447,"threshold_uncertainty_score":0.999904,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.01268682884823815,"score_gpt":0.2348190862763132,"score_spread":0.2221322574280751,"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."}}