{"id":"W2048197009","doi":"10.1016/s0008-8846(00)00283-0","title":"The effect of fly ash composition on the expansion of concrete due to alkali–silica reaction","year":2000,"lang":"en","type":"article","venue":"Cement and Concrete Research","topic":"Concrete and Cement Materials Research","field":"Engineering","cited_by":332,"is_retracted":false,"has_abstract":false,"ca_institutions":"University of Toronto","funders":"Natural Sciences and Engineering Research Council of Canada; University of Toronto","keywords":"Fly ash; Alkalinity; Alkali–silica reaction; Alkali–aggregate reaction; Pozzolan; Mortar; Materials science; Aggregate (composite); Cement; Expansion ratio; Pozzolanic reaction; Durability; Slag (welding); Composite material; Mineralogy; Portland cement; Chemistry","routes":{"ca_aff":true,"ca_fund":true,"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":[0.002524041,0.0001443973,0.0002433376,0.0001109685,0.0002954733,0.00007537281,0.0002660004,0.00006797771,0.0004205866],"category_scores_gemma":[0.00005335822,0.00008693794,0.00005832735,0.0002971231,0.0001949518,0.00006377331,0.00008479838,0.0002523208,0.00006793326],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.00005395751,"about_ca_system_score_gemma":0.00002161028,"about_ca_topic_candidate":false,"about_ca_topic_consensus":false,"about_ca_topic_score_codex":0.00009135343,"about_ca_topic_score_gemma":0.000002301205,"domain_scores_codex":[0.9977314,0.0005504265,0.0003093853,0.0001994278,0.0007949322,0.0004143589],"domain_scores_gemma":[0.9982186,0.001129574,0.0000277747,0.0004029084,0.0001201134,0.0001010319],"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":[0.0008072361,5.844268e-7,0.00003243066,0.0001076263,0.00005654359,0.000002740076,0.0001996619,0.0000207927,0.9679544,0.0004158122,0.002168655,0.02823355],"study_design_scores_gemma":[0.0006403725,0.001806322,0.0004045427,0.0001610314,0.00001490011,0.000002864478,0.0001735774,0.002291728,0.9820867,0.00002799929,0.01227689,0.0001130746],"study_design_candidate":"bench_or_experimental","study_design_consensus":"bench_or_experimental","genre_codex":"empirical","genre_gemma":"empirical","genre_scores_codex":[0.9905846,0.0003404086,0.000008098942,0.0005202923,0.00007014949,0.0009558709,0.00001500013,0.0000281262,0.007477441],"genre_scores_gemma":[0.9983366,0.00104473,0.000005711554,0.00002057206,0.00007593894,0.0001554926,0.00001694635,0.00001973005,0.0003243213],"genre_candidate":"empirical","genre_consensus":"empirical","teacher_disagreement_score":0.02812047,"threshold_uncertainty_score":0.4605128,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.02363072459959103,"score_gpt":0.2973465763334558,"score_spread":0.2737158517338648,"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."}}