{"id":"W2060769031","doi":"10.1016/j.jappgeo.2010.07.006","title":"Grout quality and its impact on guided ultrasonic waves in grouted rock bolts","year":2010,"lang":"en","type":"article","venue":"Journal of Applied Geophysics","topic":"Ultrasonics and Acoustic Wave Propagation","field":"Engineering","cited_by":49,"is_retracted":false,"has_abstract":false,"ca_institutions":"Dalhousie University","funders":"Natural Sciences and Engineering Research Council of Canada; Natural Science Foundation of Hebei Province; Dalhousie University","keywords":"Grout; Geotechnical engineering; Rock bolt; Ultrasonic sensor; Attenuation; Compressive strength; Geology; Materials science; Composite material; Acoustics","routes":{"ca_aff":true,"ca_fund":true,"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":[0.0007071705,0.0003428631,0.0006670697,0.0008634067,0.000468804,0.001956458,0.0006806747,0.0009233544,0.003857657],"category_scores_gemma":[0.003872831,0.0004293703,0.0004240856,0.001154206,0.001141213,0.0007785499,0.0008701311,0.0006134087,0.0005503008],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.0006687011,"about_ca_system_score_gemma":0.0002885957,"about_ca_topic_candidate":false,"about_ca_topic_consensus":false,"about_ca_topic_score_codex":0.004921777,"about_ca_topic_score_gemma":0.004571166,"domain_scores_codex":[0.9991641,0.0001577778,0.00003136935,0.0001313905,0.0003107304,0.0002046424],"domain_scores_gemma":[0.9963755,0.001735402,0.0007255964,0.0001640253,0.0007825843,0.0002168417],"domain_codex":null,"domain_gemma":null,"domain_candidate":null,"domain_consensus":null,"study_design_codex":"bench_or_experimental","study_design_gemma":"observational","study_design_scores_codex":[0.01516007,0.001043723,0.3132193,0.0004879403,0.000397774,0.002400637,0.001520237,0.05420205,0.5722206,0.0007108243,0.0003127797,0.03832401],"study_design_scores_gemma":[0.00009571549,0.002468733,0.7962749,0.00005722261,0.0003472877,0.0007430656,0.003470343,0.04007996,0.1552735,0.0004160152,0.0006398262,0.000133448],"study_design_candidate":"observational","study_design_consensus":null,"genre_codex":"empirical","genre_gemma":"empirical","genre_scores_codex":[0.9987693,0.0001344206,0.0007110341,0.00001163237,0.000003348718,0.000004469267,0.00003823479,0.00001377163,0.0003137231],"genre_scores_gemma":[0.9996222,0.00003599322,0.00009335478,0.000003861614,0.000001036893,0.000001005246,0.0000274965,0.00001085177,0.0002041291],"genre_candidate":"empirical","genre_consensus":"empirical","teacher_disagreement_score":0.004921777,"threshold_uncertainty_score":0.01290512,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.01169591807358956,"score_gpt":0.2641026943031317,"score_spread":0.2524067762295422,"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."}}