{"id":"W2011996710","doi":"10.1139/t09-043","title":"Effects of wetting–drying and stress ratio on anisotropic stiffness of an unsaturated soil at very small strains","year":2009,"lang":"en","type":"article","venue":"Canadian Geotechnical Journal","topic":"Soil and Unsaturated Flow","field":"Engineering","cited_by":150,"is_retracted":false,"has_abstract":true,"ca_institutions":"","funders":"","keywords":"Wetting; Geotechnical engineering; Shearing (physics); Materials science; Anisotropy; Shear modulus; Isotropy; Composite material; Shear stress; Stiffness; Shear (geology); Soil water; Geology; Soil science","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":[0.00009767785,0.0001819124,0.0002776353,0.0002315818,0.000113343,0.00004204844,0.0001819762,0.0002286892,0.00001329685],"category_scores_gemma":[0.00007666216,0.0001703187,0.00005848245,0.0002124222,0.00006139262,0.0001030424,0.00000857344,0.0005524218,0.000001147382],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.0001852167,"about_ca_system_score_gemma":0.0001396568,"about_ca_topic_candidate":false,"about_ca_topic_consensus":false,"about_ca_topic_score_codex":0.0006092978,"about_ca_topic_score_gemma":0.00321517,"domain_scores_codex":[0.9989712,0.00004652147,0.000321422,0.0001450943,0.0001502873,0.0003655217],"domain_scores_gemma":[0.9990931,0.00006662307,0.00007800564,0.0001560525,0.00007596458,0.0005302634],"domain_codex":null,"domain_gemma":null,"domain_candidate":null,"domain_consensus":null,"study_design_codex":"bench_or_experimental","study_design_gemma":"observational","study_design_scores_codex":[0.0001413582,0.0001333328,0.0004445569,0.0003812913,0.0001884914,0.001073388,0.0004345861,0.3245077,0.415668,0.0006529261,0.0004712909,0.2559031],"study_design_scores_gemma":[0.004031975,0.001366452,0.6036873,0.001615827,0.0002014226,0.0006029164,0.0002023079,0.1918597,0.1942459,0.0005818643,0.0004867836,0.001117534],"study_design_candidate":"bench_or_experimental","study_design_consensus":null,"genre_codex":"empirical","genre_gemma":"empirical","genre_scores_codex":[0.9988507,0.0003365382,0.0002175754,0.0001024751,0.0001872421,0.000103672,0.00003302133,0.00005765535,0.0001111409],"genre_scores_gemma":[0.9995835,0.0000780703,0.0001058648,0.00009122998,0.00009240423,0.000001177009,0.00001169038,0.00002053898,0.00001554778],"genre_candidate":"empirical","genre_consensus":"empirical","teacher_disagreement_score":0.6032428,"threshold_uncertainty_score":0.6945394,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.006812915209971707,"score_gpt":0.1902839980625478,"score_spread":0.1834710828525761,"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."}}