{"id":"W4412117832","doi":"10.1139/cgj-2025-0017","title":"Deformation and Failure Characteristics of Sublevel Tunnels under Triple-Level Combined Backfill Mining in Steeply-Dipping and Ultra-Thick Orebodies","year":2025,"lang":"en","type":"article","venue":"Canadian Geotechnical Journal","topic":"Geomechanics and Mining Engineering","field":"Engineering","cited_by":1,"is_retracted":false,"has_abstract":true,"ca_institutions":"","funders":"","keywords":"Geotechnical engineering; Geology; Deformation (meteorology); Mining engineering","routes":{"ca_aff":false,"ca_fund":false,"ca_venue":true,"about_ca":false,"invisible_to_affiliation_only":true},"retraction":null,"screen":null,"direct_labels":[],"prediction":{"model_version":"metacan-v3-hybrid-931329e0061c","candidate_categories":[],"consensus_categories":[],"category_scores_codex":[0.0001851874,0.0001920806,0.0002827977,0.0006003976,0.0002977137,0.000280677,0.0002480602,0.0003360808,0.0007353801],"category_scores_gemma":[0.0003118939,0.0001505123,0.0002884543,0.000315674,0.0003678432,0.0002343194,0.0003268727,0.0001405007,0.000125195],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.0001913468,"about_ca_system_score_gemma":0.0001914612,"about_ca_topic_candidate":false,"about_ca_topic_consensus":false,"about_ca_topic_score_codex":0.003141066,"about_ca_topic_score_gemma":0.005559618,"domain_scores_codex":[0.9998913,0.000009073051,0.000006674734,0.00002793916,0.00002922045,0.00003583089],"domain_scores_gemma":[0.9997308,0.00003855017,0.0000845454,0.00002896033,0.00005402274,0.00006324517],"domain_codex":null,"domain_gemma":null,"domain_candidate":null,"domain_consensus":null,"study_design_codex":"observational","study_design_gemma":"observational","study_design_scores_codex":[0.001290422,0.000289957,0.6949372,0.0001182108,0.00007557072,0.002474448,0.001374495,0.0457824,0.2195423,0.0003088881,0.0003159808,0.03349009],"study_design_scores_gemma":[0.00001072395,0.0004380847,0.9446009,0.00001571784,0.00001996759,0.0005877612,0.0007884171,0.0446218,0.008592322,0.0001161077,0.0001768795,0.00003126952],"study_design_candidate":"observational","study_design_consensus":"observational","genre_codex":"empirical","genre_gemma":"empirical","genre_scores_codex":[0.9997033,0.000005867355,0.0001996958,0.000001384063,4.349734e-7,0.000001389687,0.00001816481,0.00000589454,0.00006373278],"genre_scores_gemma":[0.9997361,0.000005047758,0.0001163473,8.53319e-7,2.315419e-7,0.000001373239,0.00002602258,9.686325e-7,0.0001129976],"genre_candidate":"empirical","genre_consensus":"empirical","teacher_disagreement_score":0.003141066,"threshold_uncertainty_score":0.006245613,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.01278148039316014,"score_gpt":0.1951354053743596,"score_spread":0.1823539249811995,"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."}}