{"id":"W7117661976","doi":"10.1016/j.jrmge.2025.12.017","title":"Effect of initial fracture angle on the failure pattern and gas flow channel of sandstone under multistage loading","year":2025,"lang":"en","type":"article","venue":"Journal of Rock Mechanics and Geotechnical Engineering","topic":"Rock Mechanics and Modeling","field":"Engineering","cited_by":9,"is_retracted":false,"has_abstract":true,"ca_institutions":"University of British Columbia","funders":"Key Research and Development Program of Sichuan Province; National Natural Science Foundation of China","keywords":"Fracture (geology); Shear (geology); Flow (mathematics); Coal; Deformation (meteorology); Fracture zone; Coal mining; Channel (broadcasting)","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":[0.0005117305,0.0002091988,0.0004497535,0.0002031262,0.00005215721,0.00001955856,0.0001527521,0.0001941305,0.000004674051],"category_scores_gemma":[0.0001134908,0.000149627,0.0001183466,0.0001524365,0.000003520252,0.00006680824,0.00008258489,0.0005767614,1.243467e-7],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.00002804974,"about_ca_system_score_gemma":0.00001208715,"about_ca_topic_candidate":false,"about_ca_topic_consensus":false,"about_ca_topic_score_codex":0.000003465842,"about_ca_topic_score_gemma":0.000001142751,"domain_scores_codex":[0.99901,0.00002161717,0.0004585537,0.0001176357,0.0001980092,0.0001941758],"domain_scores_gemma":[0.9992832,0.0003009208,0.0001215683,0.0001527685,0.00006634412,0.00007522572],"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":[0.00003215429,0.00001293671,4.249222e-7,0.0003087021,0.00009237219,0.000006536075,0.00005702793,0.9674382,0.02782115,0.0008933974,0.00004921872,0.003287917],"study_design_scores_gemma":[0.0005786883,0.0003463805,0.000002893324,0.0006640833,0.00006974168,0.00002870538,0.00003915852,0.9263458,0.07085244,0.000768033,0.0001868921,0.0001171896],"study_design_candidate":"simulation_or_modeling","study_design_consensus":"simulation_or_modeling","genre_codex":"methods","genre_gemma":"empirical","genre_scores_codex":[0.2030549,0.000988438,0.7953827,0.0001999123,0.0002116256,0.0001217317,0.000007943251,0.00002591558,0.000006877147],"genre_scores_gemma":[0.9991041,0.0004342789,0.0003176388,0.00004709637,0.00006214873,0.000003564481,9.047509e-7,0.00002744495,0.000002760694],"genre_candidate":"empirical","genre_consensus":null,"teacher_disagreement_score":0.7960493,"threshold_uncertainty_score":0.6101613,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.005133820688556913,"score_gpt":0.223675265032588,"score_spread":0.2185414443440311,"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."}}