{"id":"W4243572681","doi":"10.32920/ryerson.14668683","title":"Strain rate sensitivity of ultra-high performance fiber reinforced concrete","year":2021,"lang":"en","type":"preprint","venue":"","topic":"Innovative concrete reinforcement materials","field":"Engineering","cited_by":4,"is_retracted":false,"has_abstract":true,"ca_institutions":"Toronto Metropolitan University","funders":"","keywords":"Materials science; Strain rate; Hammer; Composite material; Durability; Ultimate tensile strength; Fiber-reinforced concrete; Flexural strength; Dynamic testing; Sensitivity (control systems); Dynamic loading; Metakaolin; Structural engineering; Fiber; Compressive strength; Engineering; Metallurgy","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":"codex-gemma-dda1882f352a","candidate_categories":["metaepi_narrow","insufficient_payload"],"consensus_categories":[],"category_scores_codex":[0.001163631,0.0005263569,0.0009317092,0.0001565139,0.00003568358,0.0001023048,0.0002005999,0.000417068,0.002900505],"category_scores_gemma":[0.0001165134,0.0005438922,0.0001404068,0.0001998561,0.0001025552,0.0002198676,0.0002428656,0.0005171119,0.00006650087],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.0001225132,"about_ca_system_score_gemma":0.0001341469,"about_ca_topic_candidate":false,"about_ca_topic_consensus":false,"about_ca_topic_score_codex":0.00009407404,"about_ca_topic_score_gemma":0.000001557836,"domain_scores_codex":[0.9978338,0.0001493138,0.0009215515,0.0003630334,0.000291653,0.0004405814],"domain_scores_gemma":[0.9983693,0.0001655567,0.0002540833,0.0007084266,0.0004361621,0.00006649475],"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":[0.00001708883,2.428093e-7,0.000007932498,0.001726255,0.0002530262,0.00001706103,0.0001675804,0.1542834,0.8421246,0.0007939665,0.0001871981,0.0004216866],"study_design_scores_gemma":[0.000341346,0.00002756498,0.0002893677,0.0004277389,0.00004036527,0.000006468877,0.00005785788,0.07656242,0.9213954,0.00000472879,0.0002841036,0.0005626297],"study_design_candidate":"bench_or_experimental","study_design_consensus":"bench_or_experimental","genre_codex":"empirical","genre_gemma":"empirical","genre_scores_codex":[0.9569659,0.00002597445,0.006913908,0.00001491118,0.00100561,0.0005358109,0.00027947,0.0003712541,0.03388713],"genre_scores_gemma":[0.9942921,0.0001694792,0.001768455,0.00007351403,0.0001479265,0.00003648008,0.0008438487,0.00008102411,0.002587171],"genre_candidate":"empirical","genre_consensus":"empirical","teacher_disagreement_score":0.07927085,"threshold_uncertainty_score":0.9997013,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.01425913417169299,"score_gpt":0.2216896701180317,"score_spread":0.2074305359463387,"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."}}