{"id":"W1993852596","doi":"10.1680/macr.2004.56.2.111","title":"Properties of volcanic scoria based lightweight concrete","year":2004,"lang":"en","type":"article","venue":"Magazine of Concrete Research","topic":"Innovative concrete reinforcement materials","field":"Engineering","cited_by":47,"is_retracted":false,"has_abstract":true,"ca_institutions":"Toronto Metropolitan University","funders":"","keywords":"Scoria; Shrinkage; Aggregate (composite); Absorption of water; Permeability (electromagnetism); Materials science; Geotechnical engineering; Crushed stone; Young's modulus; Properties of concrete; Volcano; Composite material; Compressive strength; Geology; Lava","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":[0.0002527828,0.0002442468,0.000200499,0.0007079925,0.0001652395,0.0002242743,0.0001195122,0.0001928327,0.001242757],"category_scores_gemma":[0.0004807837,0.000106548,0.0001612186,0.0004935624,0.0002025239,0.0001619676,0.0002005759,0.0001474207,0.0002552248],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.0002163208,"about_ca_system_score_gemma":0.0001916543,"about_ca_topic_candidate":false,"about_ca_topic_consensus":false,"about_ca_topic_score_codex":0.001056313,"about_ca_topic_score_gemma":0.001560233,"domain_scores_codex":[0.9997106,0.0000242249,0.00002097198,0.00002647969,0.0001872976,0.00003027801],"domain_scores_gemma":[0.9996151,0.0000711589,0.0001382798,0.00002814696,0.0001039461,0.00004340098],"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":[0.0001974193,0.00003019576,0.009000116,0.0001589391,0.00001376012,0.0003295207,0.000120419,0.006238243,0.9755197,0.0001857689,0.00008038191,0.008125497],"study_design_scores_gemma":[0.00001485879,0.001737653,0.1702841,0.00004660116,0.00009154492,0.001449306,0.0003458926,0.006064332,0.8146952,0.0002406982,0.004988169,0.00004149761],"study_design_candidate":"bench_or_experimental","study_design_consensus":"bench_or_experimental","genre_codex":"empirical","genre_gemma":"empirical","genre_scores_codex":[0.9973132,0.0002959002,0.0005202913,0.000004950851,0.000002591398,0.000009602125,0.0001675512,0.00002608655,0.001659711],"genre_scores_gemma":[0.9987244,0.0001173895,0.0002452377,0.000002544865,0.00000116473,0.000003551827,0.000151763,0.00000506032,0.0007487771],"genre_candidate":"empirical","genre_consensus":"empirical","teacher_disagreement_score":0.001242757,"threshold_uncertainty_score":0.004157424,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.05204380136989242,"score_gpt":0.2878380394201022,"score_spread":0.2357942380502097,"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."}}