{"id":"W4366688790","doi":"10.1111/ffe.14021","title":"Fracture evolution and fracture mechanism of tunnel surrounding rock: A case study based on laboratory tests and theoretical analysis","year":2023,"lang":"en","type":"article","venue":"Fatigue & Fracture of Engineering Materials & Structures","topic":"Rock Mechanics and Modeling","field":"Engineering","cited_by":10,"is_retracted":false,"has_abstract":true,"ca_institutions":"University of Toronto","funders":"National Natural Science Foundation of China","keywords":"Fracture (geology); Geotechnical engineering; Geology; Stress field; Mechanism (biology); Acoustic emission; Stress (linguistics); Materials science; Structural engineering; Engineering; Composite material; Finite element method","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":["metaepi_narrow"],"consensus_categories":[],"category_scores_codex":[0.0004155566,0.000475468,0.000805043,0.0007231316,0.000114714,0.00007774153,0.0001516333,0.0003347385,0.00006752007],"category_scores_gemma":[0.0001775684,0.0004127709,0.00008738853,0.0006385843,0.00002351443,0.0001304538,0.00005845044,0.0003115317,4.082708e-7],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.00004802048,"about_ca_system_score_gemma":0.00002288371,"about_ca_topic_candidate":false,"about_ca_topic_consensus":false,"about_ca_topic_score_codex":0.0001043846,"about_ca_topic_score_gemma":0.00001279094,"domain_scores_codex":[0.9982193,0.00007008918,0.000560601,0.0004127789,0.0003699926,0.0003672506],"domain_scores_gemma":[0.9989007,0.0002631533,0.0001575752,0.0004210886,0.0001151724,0.0001423063],"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":[0.00002888001,0.00002154295,0.000169895,0.0003460505,0.0003048005,0.0001054151,0.0007572662,0.8740522,0.1222683,0.001892185,0.00002546757,0.00002803931],"study_design_scores_gemma":[0.00120112,0.0003626961,0.01858467,0.000269301,0.001073013,0.00005774597,0.001076681,0.7974233,0.1760674,0.002919615,0.00004705152,0.0009173919],"study_design_candidate":"simulation_or_modeling","study_design_consensus":"simulation_or_modeling","genre_codex":"empirical","genre_gemma":"empirical","genre_scores_codex":[0.8897055,0.0002077649,0.1089939,0.00002933417,0.0003172481,0.0003542523,0.0001454699,0.000243107,0.000003458933],"genre_scores_gemma":[0.9986717,0.00002420108,0.0009731707,0.00003705881,0.000125416,0.00002374498,0.00005545268,0.00008850064,7.237883e-7],"genre_candidate":"empirical","genre_consensus":"empirical","teacher_disagreement_score":0.1089663,"threshold_uncertainty_score":0.9998324,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.0084340181689327,"score_gpt":0.2365634280455917,"score_spread":0.228129409876659,"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."}}