{"id":"W2946046188","doi":"10.1520/gtj20180270","title":"Characterization of Sandstone for Application in Blast Analysis of Tunnel","year":2019,"lang":"en","type":"article","venue":"Geotechnical Testing Journal","topic":"High-Velocity Impact and Material Behavior","field":"Materials Science","cited_by":35,"is_retracted":false,"has_abstract":true,"ca_institutions":"University of Waterloo","funders":"","keywords":"Split-Hopkinson pressure bar; Strain rate; Geotechnical engineering; Geology; Stress (linguistics); Compression (physics); Bar (unit); Materials science; Composite material","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":"metacan-v3-hybrid-931329e0061c","candidate_categories":[],"consensus_categories":[],"category_scores_codex":[0.0002873484,0.0002367242,0.0001942643,0.0007027401,0.000269503,0.0002191443,0.0002147722,0.0002293774,0.002075033],"category_scores_gemma":[0.0004826919,0.0001324002,0.0001403967,0.0003925624,0.0002285605,0.0001662534,0.0002273343,0.0001182583,0.0002440876],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.00014944,"about_ca_system_score_gemma":0.0003474939,"about_ca_topic_candidate":false,"about_ca_topic_consensus":false,"about_ca_topic_score_codex":0.001831333,"about_ca_topic_score_gemma":0.008017551,"domain_scores_codex":[0.9998549,0.0000132177,0.00001061924,0.00001866916,0.00009001083,0.00001253297],"domain_scores_gemma":[0.9997171,0.00004407305,0.00004537068,0.00004999335,0.0001219145,0.00002148195],"domain_codex":null,"domain_gemma":null,"domain_candidate":null,"domain_consensus":null,"study_design_codex":"bench_or_experimental","study_design_gemma":"bench_or_experimental","study_design_scores_codex":[0.00008920016,0.00003862538,0.008553646,0.00008844246,0.000003729401,0.0001808057,0.00009010885,0.005532769,0.9714145,0.0002262577,0.00007577715,0.01370628],"study_design_scores_gemma":[0.00001060424,0.0005527627,0.09450531,0.00002342738,0.00001698615,0.0004742444,0.0003839065,0.05836133,0.8429418,0.0001706285,0.002540777,0.00001828254],"study_design_candidate":"bench_or_experimental","study_design_consensus":"bench_or_experimental","genre_codex":"empirical","genre_gemma":"empirical","genre_scores_codex":[0.9778782,0.00006370703,0.02029065,0.00001312314,0.000005658905,0.00003786515,0.0002565548,0.0001159482,0.001338097],"genre_scores_gemma":[0.9904986,0.00004573268,0.008395732,0.000003683086,6.676498e-7,0.00001310974,0.0001839405,0.000009704187,0.0008487143],"genre_candidate":"empirical","genre_consensus":"empirical","teacher_disagreement_score":0.002075033,"threshold_uncertainty_score":0.006941736,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.0263077944881616,"score_gpt":0.2897184495685036,"score_spread":0.2634106550803419,"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."}}