{"id":"W4409963570","doi":"10.1139/cgj-2025-0011","title":"CASM model: strength, instability line, and brittleness index in undrained triaxial compression","year":2025,"lang":"en","type":"article","venue":"Canadian Geotechnical Journal","topic":"Rock Mechanics and Modeling","field":"Engineering","cited_by":0,"is_retracted":false,"has_abstract":true,"ca_institutions":"","funders":"","keywords":"Geotechnical engineering; Brittleness; Instability; Compression (physics); Geology; Triaxial shear test; Structural engineering; Engineering; Materials science; Mechanics; Shear (geology); Physics; Petrology; Composite material","routes":{"ca_aff":false,"ca_fund":false,"ca_venue":true,"about_ca":false,"invisible_to_affiliation_only":true},"retraction":null,"screen":null,"direct_labels":[],"prediction":{"model_version":"metacan-v3-hybrid-931329e0061c","candidate_categories":[],"consensus_categories":[],"category_scores_codex":[0.0003409492,0.0006658987,0.0003681638,0.001009775,0.0002597953,0.0005848269,0.001786851,0.0007326667,0.001512763],"category_scores_gemma":[0.001180381,0.0002476908,0.0003372535,0.0007457969,0.0004661297,0.000752362,0.0004924174,0.0005331666,0.0005347892],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.00126994,"about_ca_system_score_gemma":0.001247277,"about_ca_topic_candidate":false,"about_ca_topic_consensus":false,"about_ca_topic_score_codex":0.02003038,"about_ca_topic_score_gemma":0.02428037,"domain_scores_codex":[0.9996868,0.0000357914,0.00001887298,0.00004812393,0.0001831851,0.00002732803],"domain_scores_gemma":[0.9997177,0.0000768558,0.00007284754,0.00003279787,0.00009048014,0.000009356375],"domain_codex":null,"domain_gemma":null,"domain_candidate":null,"domain_consensus":null,"study_design_codex":"simulation_or_modeling","study_design_gemma":"simulation_or_modeling","study_design_scores_codex":[0.00007110051,0.00006821413,0.004601181,0.0001456558,0.00002033649,0.0002067921,0.000116358,0.911809,0.02097667,0.01686108,0.001670655,0.04345303],"study_design_scores_gemma":[0.000004413017,0.0000235394,0.0011301,0.000009872776,0.000005015696,0.00004959926,0.00001698595,0.9929712,0.002904137,0.001175553,0.001697576,0.00001200173],"study_design_candidate":"simulation_or_modeling","study_design_consensus":"simulation_or_modeling","genre_codex":"methods","genre_gemma":"empirical","genre_scores_codex":[0.2876538,0.001151806,0.667047,0.0003737815,0.0001078498,0.0003129893,0.002076613,0.002236868,0.0390393],"genre_scores_gemma":[0.9574055,0.0004177155,0.03069384,0.00006361415,0.00001723368,0.0002802479,0.0007214703,0.000113277,0.01028717],"genre_candidate":"empirical","genre_consensus":null,"teacher_disagreement_score":0.02003038,"threshold_uncertainty_score":0.03982759,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.01255618346259352,"score_gpt":0.2318965160886778,"score_spread":0.2193403326260842,"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."}}