{"id":"W608899481","doi":"10.17226/14292","title":"Cathodic Protection for Life Extension of Existing Reinforced Concrete Bridge Elements","year":2009,"lang":"en","type":"book","venue":"National Academies Press eBooks","topic":"Concrete Corrosion and Durability","field":"Engineering","cited_by":18,"is_retracted":false,"has_abstract":true,"ca_institutions":"","funders":"","keywords":"Cathodic protection; Extension (predicate logic); Bridge (graph theory); Life extension; Forensic engineering; Reinforced concrete; Structural engineering; Engineering; Computer science; Gerontology; Chemistry; Medicine","routes":{"ca_aff":false,"ca_fund":false,"ca_venue":false,"about_ca":true,"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":[0.0001069477,0.0002204619,0.00008574442,0.000528628,0.0003226585,0.0004661226,0.0003561069,0.0003679037,0.005981385],"category_scores_gemma":[0.0001953376,0.0001130025,0.0001606521,0.0004012308,0.0002789472,0.0004851357,0.0002749507,0.0004522939,0.002089265],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.0004437334,"about_ca_system_score_gemma":0.000602262,"about_ca_topic_candidate":false,"about_ca_topic_consensus":false,"about_ca_topic_score_codex":0.002963777,"about_ca_topic_score_gemma":0.01246812,"domain_scores_codex":[0.9999107,0.00001006665,0.00000393645,0.000009031547,0.00005903879,0.000007224438],"domain_scores_gemma":[0.9999247,0.00002654346,0.000007764678,0.000008992251,0.00002755344,0.000004474957],"domain_codex":null,"domain_gemma":null,"domain_candidate":null,"domain_consensus":null,"study_design_codex":"design_other","study_design_gemma":"not_applicable","study_design_scores_codex":[0.00004864617,0.00009539857,0.0007888147,0.0008584865,0.000007004317,0.0005294533,0.001355738,0.001660932,0.05991673,0.03343998,0.06806532,0.8332335],"study_design_scores_gemma":[0.000006323079,0.0001302731,0.003727392,0.0004035042,0.00001322345,0.002016556,0.0002985436,0.0007495371,0.02165427,0.003683641,0.9673049,0.0000118231],"study_design_candidate":"not_applicable","study_design_consensus":null,"genre_codex":"other","genre_gemma":"other","genre_scores_codex":[0.06577063,0.130247,0.03015301,0.002317406,0.0008905981,0.0001268772,0.0002244488,0.0004408704,0.7698291],"genre_scores_gemma":[0.2399984,0.07162246,0.02299724,0.0007785477,0.0002173493,0.00007031778,0.0003024892,0.0001269522,0.6638864],"genre_candidate":"other","genre_consensus":"other","teacher_disagreement_score":0.005981385,"threshold_uncertainty_score":0.02000976,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.1265553004707486,"score_gpt":0.3145013005217656,"score_spread":0.187946000051017,"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."}}