{"id":"W2382433503","doi":"","title":"Effect of Rubber Aggregate on Reduction of Compressive Strength of Concrete","year":2013,"lang":"en","type":"article","venue":"Journal of Building Materials","topic":"Innovative concrete reinforcement materials","field":"Engineering","cited_by":7,"is_retracted":false,"has_abstract":true,"ca_institutions":"University of British Columbia","funders":"","keywords":"Compressive strength; Materials science; Aggregate (composite); Natural rubber; Composite material; Volume fraction; Strength reduction; Volume (thermodynamics); Structural engineering; Engineering","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":[0.0009794041,0.0001989934,0.0009376714,0.0002908273,0.00001527764,0.00002564089,0.0001991479,0.00009528862,0.0005497],"category_scores_gemma":[0.0001943445,0.0001560683,0.0001053378,0.0001331706,0.00008562691,0.0002797701,0.00003618221,0.00008721713,0.000004177409],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.00005052872,"about_ca_system_score_gemma":0.00001799449,"about_ca_topic_candidate":false,"about_ca_topic_consensus":false,"about_ca_topic_score_codex":0.00002097947,"about_ca_topic_score_gemma":1.122437e-8,"domain_scores_codex":[0.9978502,0.0001860982,0.001394045,0.00007945735,0.0003129597,0.0001772651],"domain_scores_gemma":[0.9975141,0.0001890997,0.001634097,0.0001793879,0.0004434004,0.00003991825],"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":[0.0002397002,0.000002740343,0.00002436574,0.0008232313,0.0002168869,0.000001863062,0.0001037101,0.002414152,0.9949691,0.0003334073,0.0003665376,0.0005043203],"study_design_scores_gemma":[0.0009541617,0.0008875439,0.0001328884,0.001249169,0.00006695493,0.00002078229,0.00002012187,0.0001121251,0.9963322,0.00005616635,0.00005580925,0.000112069],"study_design_candidate":"bench_or_experimental","study_design_consensus":"bench_or_experimental","genre_codex":"empirical","genre_gemma":"empirical","genre_scores_codex":[0.9976625,0.00007383108,0.0001698155,0.00000970051,0.00147925,0.0002866617,0.00003772336,0.00001567849,0.0002648662],"genre_scores_gemma":[0.998812,0.00007278769,0.0008588995,0.000003026672,0.0002024837,0.000005505563,0.000003762125,0.0000309927,0.00001049366],"genre_candidate":"empirical","genre_consensus":"empirical","teacher_disagreement_score":0.002302027,"threshold_uncertainty_score":0.6364281,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.006898502623367764,"score_gpt":0.2386436414282082,"score_spread":0.2317451388048405,"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."}}