{"id":"W4413453008","doi":"10.1016/j.compositesb.2025.112949","title":"Utilization of CaO to accelerate the pozzolanic reaction of excessive silica fume in ultra-high-performance fiber-reinforced concrete: Implications for microstructural and mechanical properties","year":2025,"lang":"en","type":"article","venue":"Composites Part B Engineering","topic":"Innovative concrete reinforcement materials","field":"Engineering","cited_by":5,"is_retracted":false,"has_abstract":false,"ca_institutions":"University of British Columbia","funders":"Ministry of Science and ICT, South Korea; National Research Foundation of Korea","keywords":"Materials science; Silica fume; Composite material; Pozzolan; Pozzolanic reaction; Fiber; Pozzolanic activity; Compressive strength; Cement; Portland cement","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":[0.0001162602,0.000197626,0.0001230411,0.0001195293,0.0001383081,0.0002034316,0.0002222934,0.0001494252,0.0004776095],"category_scores_gemma":[0.0001405975,0.00008474645,0.0001496827,0.0001015391,0.0002167436,0.0002526192,0.0001330329,0.000250786,0.00009477091],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.0003031603,"about_ca_system_score_gemma":0.0005023417,"about_ca_topic_candidate":false,"about_ca_topic_consensus":false,"about_ca_topic_score_codex":0.004780242,"about_ca_topic_score_gemma":0.01055253,"domain_scores_codex":[0.9999447,0.000004658774,0.000003969514,0.00001201593,0.00001539591,0.00001933131],"domain_scores_gemma":[0.9999354,0.00001129846,0.00001829843,0.000007798855,0.00001398225,0.00001321352],"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":[0.00021648,0.00005360198,0.0005959389,0.0000305708,0.000006098716,0.0000393799,0.00002291486,0.0003509012,0.9966247,0.0001472143,0.00001723399,0.001895038],"study_design_scores_gemma":[0.000009316446,0.0001438233,0.0009841245,0.000001369369,0.000005937569,0.00001638295,0.00001286124,0.0008037336,0.9977133,0.00001811417,0.0002884876,0.000002561268],"study_design_candidate":"bench_or_experimental","study_design_consensus":"bench_or_experimental","genre_codex":"empirical","genre_gemma":"empirical","genre_scores_codex":[0.9980629,0.00011362,0.001317555,0.00002353419,0.000007464633,0.00001057289,0.0000244337,0.0000150207,0.0004248248],"genre_scores_gemma":[0.9985002,0.0001076568,0.0009396599,0.000006228371,0.000001859965,0.000003640999,0.00002833771,0.000008113951,0.0004042257],"genre_candidate":"empirical","genre_consensus":"empirical","teacher_disagreement_score":0.004780242,"threshold_uncertainty_score":0.009504795,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.02078619044050514,"score_gpt":0.2422708292300303,"score_spread":0.2214846387895252,"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."}}