{"id":"W4409037654","doi":"10.1007/s11440-025-02600-3","title":"The mechanical behaviour of gap-graded soils under triaxial compression and extension loading paths","year":2025,"lang":"en","type":"article","venue":"Acta Geotechnica","topic":"Geotechnical Engineering and Soil Mechanics","field":"Engineering","cited_by":0,"is_retracted":false,"has_abstract":true,"ca_institutions":"Canada Research Chairs; University of Toronto","funders":"Agence Nationale de la Recherche","keywords":"Solid mechanics; Extension (predicate logic); Geotechnical engineering; Materials science; Compression (physics); Soil water; Structural engineering; Geology; Composite material; Engineering; Computer science; Soil science","routes":{"ca_aff":true,"ca_fund":false,"ca_venue":false,"about_ca":false,"invisible_to_affiliation_only":false},"retraction":null,"screen":null,"direct_labels":[],"prediction":{"model_version":"codex-gemma-dda1882f352a","candidate_categories":[],"consensus_categories":[],"category_scores_codex":[0.0004634013,0.0002247083,0.000337036,0.0001086204,0.0001663323,0.00003804398,0.000332646,0.0003442652,0.000005087948],"category_scores_gemma":[0.0001984236,0.0001735952,0.0001110646,0.0002922814,0.0000598986,0.00006156819,0.0002066171,0.0005452464,0.000002283139],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.00004462937,"about_ca_system_score_gemma":0.00002347467,"about_ca_topic_candidate":false,"about_ca_topic_consensus":false,"about_ca_topic_score_codex":0.00001859616,"about_ca_topic_score_gemma":0.000003148228,"domain_scores_codex":[0.9986777,0.00004054187,0.0004486869,0.0002648487,0.0002163952,0.0003518662],"domain_scores_gemma":[0.9988732,0.0003401697,0.00005556112,0.0005910811,0.00005054341,0.00008949057],"domain_codex":null,"domain_gemma":null,"domain_candidate":null,"domain_consensus":null,"study_design_codex":"bench_or_experimental","study_design_gemma":"simulation_or_modeling","study_design_scores_codex":[0.0001347575,0.0001908556,0.00001416627,0.000319264,0.0001916446,0.00001646598,0.00007017326,0.06739945,0.7949404,0.08822507,0.00438975,0.04410806],"study_design_scores_gemma":[0.002225678,0.0002438809,0.002335368,0.000923497,0.0002540599,0.00004048359,0.0002418622,0.8460546,0.113228,0.02597754,0.007632729,0.0008423003],"study_design_candidate":"simulation_or_modeling","study_design_consensus":null,"genre_codex":"empirical","genre_gemma":"empirical","genre_scores_codex":[0.9510441,0.001992283,0.04169716,0.001091827,0.001227589,0.0006507227,0.00001225613,0.001518869,0.0007651789],"genre_scores_gemma":[0.9986406,0.000761919,0.000405154,0.00003545051,0.00002763998,0.00002731701,0.000003255893,0.00003265497,0.00006602252],"genre_candidate":"empirical","genre_consensus":"empirical","teacher_disagreement_score":0.7786552,"threshold_uncertainty_score":0.7079008,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.01252868634628464,"score_gpt":0.2298952986794229,"score_spread":0.2173666123331383,"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."}}