{"id":"W2954082907","doi":"10.1051/e3sconf/20199202013","title":"The use of the hollow cylinder apparatus to study stress paths relevant to railway track foundations","year":2019,"lang":"en","type":"article","venue":"E3S Web of Conferences","topic":"Geotechnical Engineering and Underground Structures","field":"Engineering","cited_by":1,"is_retracted":false,"has_abstract":true,"ca_institutions":"University of Calgary","funders":"Engineering and Physical Sciences Research Council","keywords":"Gradation; Track (disk drive); Geotechnical engineering; Foundation (evidence); Principal stress; Stress (linguistics); Shear stress; Structural engineering; Stress path; Rotation (mathematics); Geology; Shear (geology); Engineering; Materials science; Mathematics; Computer science; Geometry; Mechanical engineering; Composite material; Geography","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":"metacan-v3-hybrid-931329e0061c","candidate_categories":[],"consensus_categories":[],"category_scores_codex":[0.0004103681,0.0002980039,0.0002915807,0.0005001447,0.0003631957,0.0001958147,0.0003918984,0.0003296982,0.0009275594],"category_scores_gemma":[0.0009046847,0.000136924,0.0002103391,0.0003269824,0.0006187494,0.0003074149,0.0003798682,0.0002583493,0.000125834],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.000145381,"about_ca_system_score_gemma":0.0003128555,"about_ca_topic_candidate":false,"about_ca_topic_consensus":false,"about_ca_topic_score_codex":0.001459714,"about_ca_topic_score_gemma":0.002257796,"domain_scores_codex":[0.9997416,0.00004791682,0.00001576644,0.00002823333,0.0001123098,0.00005426332],"domain_scores_gemma":[0.9989772,0.0003851572,0.000193872,0.0001210765,0.0002366863,0.00008600984],"domain_codex":null,"domain_gemma":null,"domain_candidate":null,"domain_consensus":null,"study_design_codex":"bench_or_experimental","study_design_gemma":"bench_or_experimental","study_design_scores_codex":[0.0003512563,0.00005697809,0.005951993,0.00009307624,0.00000992779,0.0004064701,0.0001999395,0.007412134,0.975548,0.0004825955,0.00006110985,0.00942655],"study_design_scores_gemma":[0.00004171509,0.00454059,0.0529839,0.00002322862,0.00003583101,0.001019909,0.0004900006,0.02051551,0.9176153,0.0005528842,0.002105706,0.00007542196],"study_design_candidate":"bench_or_experimental","study_design_consensus":"bench_or_experimental","genre_codex":"empirical","genre_gemma":"empirical","genre_scores_codex":[0.9907342,0.0001045717,0.008438581,0.00001398074,0.00001107055,0.00001974675,0.00006857896,0.00005253897,0.0005566012],"genre_scores_gemma":[0.995989,0.0000894917,0.00349388,0.000004858663,0.000002812386,0.00000976631,0.00005764638,0.000007925201,0.0003445223],"genre_candidate":"empirical","genre_consensus":"empirical","teacher_disagreement_score":0.001459714,"threshold_uncertainty_score":0.003103018,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.02428293208674914,"score_gpt":0.2417709407267434,"score_spread":0.2174880086399943,"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."}}