{"id":"W1992147631","doi":"10.1016/j.ijrmms.2005.06.005","title":"Empirical estimation of rock mass modulus","year":2005,"lang":"en","type":"article","venue":"International Journal of Rock Mechanics and Mining Sciences","topic":"Rock Mechanics and Modeling","field":"Engineering","cited_by":1268,"is_retracted":false,"has_abstract":false,"ca_institutions":"Queen's University","funders":"","keywords":"Rock mass classification; Geological Strength Index; Sigmoid function; Geotechnical engineering; Geology; Deformation (meteorology); Modulus; Reliability (semiconductor); Rock mechanics; Mathematics; Computer science; Artificial neural network; Geometry; Physics","routes":{"ca_aff":true,"ca_fund":false,"ca_venue":false,"about_ca":false,"invisible_to_affiliation_only":false},"retraction":null,"screen":null,"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.0255502881077888,"score_gpt":0.2905748982938008,"score_spread":0.265024610186012,"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."}}