{"id":"W4396768558","doi":"10.1016/j.engfracmech.2024.110144","title":"Crack propagation mechanism of smooth blasting holes for tunnel excavation under high in-situ stress","year":2024,"lang":"en","type":"article","venue":"Engineering Fracture Mechanics","topic":"Rock Mechanics and Modeling","field":"Engineering","cited_by":23,"is_retracted":false,"has_abstract":false,"ca_institutions":"University of Toronto","funders":"Changjiang River Scientific Research Institute; China Scholarship Council; University of Toronto; National Natural Science Foundation of China","keywords":"Rock blasting; Excavation; Geotechnical engineering; Mechanism (biology); Stress (linguistics); Structural engineering; Materials science; Geology; Engineering; Forensic engineering; Physics","routes":{"ca_aff":true,"ca_fund":true,"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":[0.0002671122,0.0002761794,0.0002709771,0.0003285301,0.00003545441,0.00006084274,0.0001446818,0.0002280161,0.000006334853],"category_scores_gemma":[0.00005733824,0.0002869671,0.0000873461,0.0002953375,0.000002410899,0.0002354547,0.00002952433,0.0003252359,0.000002693427],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.0001406094,"about_ca_system_score_gemma":0.00002953921,"about_ca_topic_candidate":false,"about_ca_topic_consensus":false,"about_ca_topic_score_codex":0.000008096938,"about_ca_topic_score_gemma":0.00001925491,"domain_scores_codex":[0.9987458,0.000007898142,0.0004160863,0.0002832114,0.0002150319,0.0003320006],"domain_scores_gemma":[0.9995115,0.0001160801,0.00004634948,0.0001974423,0.00007168786,0.00005695381],"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":[0.000003056917,0.0000095519,1.019783e-7,0.0005863513,0.00002660156,0.000002273613,0.000196192,0.6943923,0.2133638,0.0902638,0.00002235049,0.001133639],"study_design_scores_gemma":[0.0001686027,0.00003224688,0.000004715945,0.0004603367,0.0000249854,0.000001838802,0.00005403465,0.7346907,0.2518196,0.01221129,0.0003139351,0.0002177635],"study_design_candidate":"simulation_or_modeling","study_design_consensus":"simulation_or_modeling","genre_codex":"methods","genre_gemma":"empirical","genre_scores_codex":[0.05954468,0.0006674603,0.9374301,0.00005775138,0.001388675,0.000393936,0.00002543512,0.0004724577,0.00001946085],"genre_scores_gemma":[0.9881541,0.0000959598,0.01120441,0.00002025549,0.0002354514,0.00007484506,0.00006762591,0.0001306065,0.00001681579],"genre_candidate":"empirical","genre_consensus":null,"teacher_disagreement_score":0.9286094,"threshold_uncertainty_score":0.9999583,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.009111446295805792,"score_gpt":0.2046116256002526,"score_spread":0.1955001793044469,"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."}}