{"id":"W2012102428","doi":"10.1016/j.conbuildmat.2009.02.036","title":"Characteristics of mortar and concrete containing fine aggregate manufactured from recycled waste polyethylene terephthalate bottles","year":2009,"lang":"en","type":"article","venue":"Construction and Building Materials","topic":"Innovative concrete reinforcement materials","field":"Engineering","cited_by":338,"is_retracted":false,"has_abstract":true,"ca_institutions":"Toronto Metropolitan University","funders":"","keywords":"Aggregate (composite); Materials science; Polyethylene terephthalate; Mortar; Absorption of water; Fineness; Compressive strength; Slump; Composite material; Superplasticizer; Concrete slump test","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"],"consensus_categories":[],"category_scores_codex":[0.0002074898,0.0002640861,0.0005849196,0.0001321664,0.00007090918,0.0001274324,0.00007209036,0.0001331873,0.0002179992],"category_scores_gemma":[0.00004349789,0.0002579809,0.00002591727,0.00006784746,0.0001370892,0.0001993034,0.00003824264,0.00006351715,0.000001296349],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.00002281494,"about_ca_system_score_gemma":0.000009383331,"about_ca_topic_candidate":false,"about_ca_topic_consensus":false,"about_ca_topic_score_codex":0.00002918607,"about_ca_topic_score_gemma":2.74609e-7,"domain_scores_codex":[0.9987209,0.00005001226,0.0006591643,0.0002283483,0.0001091996,0.0002323164],"domain_scores_gemma":[0.9993725,0.00005011997,0.0002808961,0.0001652844,0.00006603454,0.00006516865],"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":[0.00009742638,5.640486e-7,0.0003351334,0.00007309077,0.0000667362,0.000005015225,0.00009378369,0.000003986755,0.9858646,0.001424615,0.00001251859,0.01202257],"study_design_scores_gemma":[0.0007375779,0.00007033529,0.002902164,0.000271603,0.00004947046,0.00004132337,0.00005581528,0.0001460693,0.9945382,0.0006560576,0.0002687881,0.0002626112],"study_design_candidate":"bench_or_experimental","study_design_consensus":"bench_or_experimental","genre_codex":"empirical","genre_gemma":"empirical","genre_scores_codex":[0.9968477,0.0001774397,0.001388995,0.00003974971,0.0008620577,0.0001624265,0.0002359367,0.0001448079,0.0001408715],"genre_scores_gemma":[0.9948575,0.0003551222,0.004423435,0.00004665484,0.0001944378,0.000005227197,0.00008292806,0.00002488458,0.000009818417],"genre_candidate":"empirical","genre_consensus":"empirical","teacher_disagreement_score":0.01175995,"threshold_uncertainty_score":0.9999872,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.007652098837663697,"score_gpt":0.2128369953880963,"score_spread":0.2051848965504326,"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."}}