{"id":"W2075628170","doi":"10.1139/t08-085","title":"A volume–stress model for sands under isotropic and critical stress states","year":2008,"lang":"en","type":"article","venue":"Canadian Geotechnical Journal","topic":"Geotechnical Engineering and Soil Mechanics","field":"Engineering","cited_by":59,"is_retracted":false,"has_abstract":true,"ca_institutions":"","funders":"","keywords":"Isotropy; Void ratio; Geotechnical engineering; Stress (linguistics); Stress path; Stress space; Compression (physics); Critical state soil mechanics; Logarithm; Volume (thermodynamics); Mechanics; Effective stress; Geology; Materials science; Constitutive equation; Mathematics; Structural engineering; Plasticity; Engineering; Thermodynamics; Mathematical analysis; Physics; Finite element method; 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":[0.0003158495,0.0006082617,0.0005259905,0.0009508165,0.000397239,0.0008832689,0.001959175,0.001048474,0.002793273],"category_scores_gemma":[0.0007635779,0.0003420574,0.0007165038,0.0006046454,0.001058903,0.001199192,0.0004587574,0.000594525,0.0009554974],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.0008476828,"about_ca_system_score_gemma":0.0008410672,"about_ca_topic_candidate":false,"about_ca_topic_consensus":false,"about_ca_topic_score_codex":0.005544478,"about_ca_topic_score_gemma":0.004184268,"domain_scores_codex":[0.9997888,0.0000218288,0.00001304763,0.00003561159,0.00009827116,0.00004248052],"domain_scores_gemma":[0.9997693,0.00005538119,0.00005261002,0.00002422235,0.00006782553,0.00003077003],"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":[0.00002448464,0.00004032506,0.000646883,0.00004841279,0.00001316296,0.0001771349,0.00009214957,0.8945109,0.01127756,0.08381314,0.00098114,0.008374686],"study_design_scores_gemma":[0.000006738364,0.00002703911,0.0004628011,0.00000619058,0.000005031774,0.00009580613,0.00001260478,0.9677688,0.0007984903,0.02826324,0.002537074,0.00001615978],"study_design_candidate":"simulation_or_modeling","study_design_consensus":"simulation_or_modeling","genre_codex":"methods","genre_gemma":"empirical","genre_scores_codex":[0.09759298,0.0006628507,0.8778483,0.000602366,0.0001523764,0.0001362522,0.0004687225,0.000701284,0.02183479],"genre_scores_gemma":[0.9339189,0.0008313193,0.03498896,0.0001314898,0.0001411683,0.000234195,0.0003955417,0.0001733836,0.02918504],"genre_candidate":"empirical","genre_consensus":null,"teacher_disagreement_score":0.005544478,"threshold_uncertainty_score":0.01102442,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.01376640063717948,"score_gpt":0.2084767246139319,"score_spread":0.1947103239767524,"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."}}