{"id":"W3142558190","doi":"","title":"Numerical Test Using Ring Specimen as Medium to Determine Indirect Tensile Strength of Rock","year":2004,"lang":"en","type":"article","venue":"PolyU Institutional Research Archive (Hong Kong Polytechnic University)","topic":"Rock Mechanics and Modeling","field":"Engineering","cited_by":3,"is_retracted":false,"has_abstract":true,"ca_institutions":"CAE (Canada)","funders":"","keywords":"Ultimate tensile strength; Materials science; Tensile testing; Composite material; Structural engineering; Ring (chemistry); Geotechnical engineering; Test (biology); Geology; Engineering; Chemistry","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":[0.00107678,0.0003398453,0.0003217297,0.0006171325,0.0004160719,0.0001444431,0.0005771335,0.0004435198,0.003655474],"category_scores_gemma":[0.001428895,0.0002086826,0.0002400704,0.0003731317,0.0004753484,0.0003480991,0.0005085054,0.0003081482,0.000448049],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.0002060208,"about_ca_system_score_gemma":0.000309328,"about_ca_topic_candidate":false,"about_ca_topic_consensus":false,"about_ca_topic_score_codex":0.0008155241,"about_ca_topic_score_gemma":0.001810058,"domain_scores_codex":[0.9995402,0.00004553894,0.00003037264,0.000072607,0.0002670088,0.00004421411],"domain_scores_gemma":[0.9984514,0.0005195545,0.0001558485,0.0003110352,0.0004398459,0.0001223963],"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":[0.000368545,0.0001339258,0.005469654,0.0001580714,0.00002251614,0.0003043136,0.0002410048,0.01109331,0.9635823,0.00153136,0.0005939815,0.01650108],"study_design_scores_gemma":[0.00006655663,0.002431008,0.01922644,0.00002571351,0.00004828112,0.0005657998,0.0003260059,0.1202734,0.8541234,0.0005344556,0.002323859,0.00005507476],"study_design_candidate":"bench_or_experimental","study_design_consensus":"bench_or_experimental","genre_codex":"empirical","genre_gemma":"empirical","genre_scores_codex":[0.9582476,0.0001137817,0.03465635,0.00009413627,0.00005157214,0.0001019341,0.0003729845,0.000326451,0.006035185],"genre_scores_gemma":[0.9679887,0.00008390242,0.02895735,0.00002338956,0.000006030044,0.00008360035,0.0002005204,0.00003420353,0.002622365],"genre_candidate":"empirical","genre_consensus":"empirical","teacher_disagreement_score":0.003655474,"threshold_uncertainty_score":0.01222873,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.04534164180772894,"score_gpt":0.2723974376554417,"score_spread":0.2270557958477127,"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."}}