{"id":"W2056954066","doi":"10.1139/t07-078","title":"Shear banding and cross-anisotropic behavior observed in laboratory sand tests with stress rotation","year":2008,"lang":"en","type":"article","venue":"Canadian Geotechnical Journal","topic":"Geotechnical Engineering and Soil Mechanics","field":"Engineering","cited_by":84,"is_retracted":false,"has_abstract":true,"ca_institutions":"","funders":"National Science Foundation","keywords":"Geotechnical engineering; Shear (geology); Shear stress; Overburden pressure; Principal stress; Materials science; Triaxial shear test; Direct shear test; Shear band; Anisotropy; Geology; Plane stress; Composite material; Structural engineering; Engineering; Optics; Finite element method; Physics","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":"codex-gemma-dda1882f352a","candidate_categories":[],"consensus_categories":[],"category_scores_codex":[0.0001568192,0.0001806969,0.0002143371,0.0002521161,0.0001673012,0.00008148945,0.0001502361,0.0002335352,0.00002286812],"category_scores_gemma":[0.00007731517,0.0001749183,0.0000318205,0.0003260257,0.00006793501,0.0001814906,0.00001271722,0.0008497722,0.000004334696],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.0003149129,"about_ca_system_score_gemma":0.0001812788,"about_ca_topic_candidate":false,"about_ca_topic_consensus":false,"about_ca_topic_score_codex":0.001071054,"about_ca_topic_score_gemma":0.002490145,"domain_scores_codex":[0.9988813,0.00002002585,0.0002845147,0.0001658098,0.0001786593,0.0004696508],"domain_scores_gemma":[0.9990968,0.00003522706,0.00002826497,0.0001613998,0.00006497866,0.0006133988],"domain_codex":null,"domain_gemma":null,"domain_candidate":null,"domain_consensus":null,"study_design_codex":"simulation_or_modeling","study_design_gemma":"observational","study_design_scores_codex":[0.00001783583,0.00004245151,0.03347894,0.00007424176,0.00003143503,0.002819432,0.0001578131,0.9574209,0.00272013,0.0002242644,0.0002322848,0.002780238],"study_design_scores_gemma":[0.002389565,0.0003615663,0.7998394,0.0004419941,0.00005022028,0.00231551,0.00008150753,0.1890858,0.001779299,0.0001270348,0.002519014,0.001009028],"study_design_candidate":"simulation_or_modeling","study_design_consensus":null,"genre_codex":"empirical","genre_gemma":"empirical","genre_scores_codex":[0.9970309,0.0004197271,0.002005738,0.00007197027,0.0001326111,0.0001329654,0.00002250818,0.000143713,0.00003983482],"genre_scores_gemma":[0.9988983,0.0001846138,0.0007357663,0.00003532649,0.00006903099,0.00001879247,0.000004200224,0.00004092514,0.00001307372],"genre_candidate":"empirical","genre_consensus":"empirical","teacher_disagreement_score":0.7683351,"threshold_uncertainty_score":0.7132959,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.01448771604445685,"score_gpt":0.2091412409145186,"score_spread":0.1946535248700617,"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."}}