{"id":"W2063270921","doi":"10.5539/mas.v3n12p22","title":"Finite Element Analysis of the Stability of Tunnel Surrounding Rock with Weak Rock Layer","year":2009,"lang":"en","type":"article","venue":"Modern Applied Science","topic":"Geotechnical Engineering and Analysis","field":"Engineering","cited_by":7,"is_retracted":false,"has_abstract":true,"ca_institutions":"","funders":"National Natural Science Foundation of China","keywords":"Rock mass classification; Finite element method; Computation; Stability (learning theory); Geology; Geotechnical engineering; Layer (electronics); Gneiss; Yield (engineering); Structural engineering; Computer science; Materials science; Engineering; Petrology; Algorithm; Composite material","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":[0.000390713,0.0002933205,0.0003681686,0.0005649843,0.0003131966,0.0003986824,0.0004714884,0.0005409118,0.00110765],"category_scores_gemma":[0.0007744355,0.0002181041,0.0004869356,0.0002716325,0.0005893357,0.0003991952,0.000472426,0.0002893815,0.00018614],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.0002731669,"about_ca_system_score_gemma":0.0005179975,"about_ca_topic_candidate":false,"about_ca_topic_consensus":false,"about_ca_topic_score_codex":0.003858919,"about_ca_topic_score_gemma":0.002043821,"domain_scores_codex":[0.9998139,0.00004552934,0.000009053153,0.00002404703,0.00008590154,0.00002165534],"domain_scores_gemma":[0.999811,0.00007378023,0.00002268631,0.0000186104,0.0000598311,0.00001421433],"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":[0.00006285164,0.00002331259,0.001900282,0.00006443238,0.00001806771,0.0001401032,0.0001098669,0.9494815,0.02735148,0.01106242,0.0002529559,0.009532694],"study_design_scores_gemma":[0.000002371597,0.00001372449,0.0002623658,0.000003455742,0.00000297522,0.0000180777,0.00001624609,0.9975829,0.001218106,0.0006236263,0.0002528391,0.000003375367],"study_design_candidate":"simulation_or_modeling","study_design_consensus":"simulation_or_modeling","genre_codex":"methods","genre_gemma":"empirical","genre_scores_codex":[0.3504744,0.0003082505,0.6373715,0.0002003117,0.00004702735,0.00005437447,0.0001161919,0.0001955148,0.01123247],"genre_scores_gemma":[0.9755528,0.0001341051,0.01945894,0.000016771,0.00001030058,0.00004823416,0.00008322964,0.00002825789,0.004667284],"genre_candidate":"empirical","genre_consensus":null,"teacher_disagreement_score":0.003858919,"threshold_uncertainty_score":0.007672906,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.0126732646214693,"score_gpt":0.2077307277337021,"score_spread":0.1950574631122328,"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."}}