{"id":"W3042022291","doi":"10.1139/cgj-2019-0243","title":"Effect of density on skin friction response of piles embedded in sand by simple shear interface tests","year":2020,"lang":"en","type":"article","venue":"Canadian Geotechnical Journal","topic":"Geotechnical Engineering and Soil Mechanics","field":"Engineering","cited_by":38,"is_retracted":false,"has_abstract":true,"ca_institutions":"","funders":"","keywords":"Pile; Geotechnical engineering; Stiffness; Shear (geology); Materials science; Relative density; Normal force; Geology; Shear stress; Mechanics; Direct shear test; Simple shear; Parasitic drag; Structural engineering; Composite material; Engineering; 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":[0.0006915626,0.0001694921,0.0003662036,0.0002058239,0.00003077564,0.00001383044,0.0002201032,0.0002504828,0.00003267475],"category_scores_gemma":[0.0009520863,0.0001657604,0.0001010879,0.0003552519,0.000029696,0.00004447756,0.00001994686,0.0008546404,0.00000949987],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.0001847799,"about_ca_system_score_gemma":0.00007484953,"about_ca_topic_candidate":false,"about_ca_topic_consensus":false,"about_ca_topic_score_codex":0.0006719719,"about_ca_topic_score_gemma":0.0001534279,"domain_scores_codex":[0.9988038,0.0001291242,0.0004194926,0.0001414851,0.0001871464,0.0003189706],"domain_scores_gemma":[0.99894,0.0002893655,0.00005254378,0.0001728333,0.00003668657,0.0005085912],"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":[0.0004413556,0.00002086926,0.00004174598,0.0001170477,0.00003262372,0.00006365494,0.0001184893,0.9050988,0.08211152,0.00002442771,0.005693902,0.006235552],"study_design_scores_gemma":[0.00155837,0.003214985,0.001554163,0.0003560172,0.00004722559,0.0000803658,0.00005036033,0.6029894,0.3853983,0.0001246778,0.00416044,0.0004656218],"study_design_candidate":"simulation_or_modeling","study_design_consensus":"simulation_or_modeling","genre_codex":"empirical","genre_gemma":"empirical","genre_scores_codex":[0.9905708,0.0002307151,0.008578968,0.000231446,0.0001174962,0.000131216,0.00003132363,0.00008026643,0.00002780407],"genre_scores_gemma":[0.9997567,0.00004123293,0.00007521438,0.00005023271,0.00003952916,0.000003028291,0.000002934468,0.00002892225,0.0000022026],"genre_candidate":"empirical","genre_consensus":"empirical","teacher_disagreement_score":0.3032868,"threshold_uncertainty_score":0.6759514,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.005705676190768462,"score_gpt":0.2118148000091912,"score_spread":0.2061091238184227,"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."}}