{"id":"W2326755792","doi":"10.1061/41138(386)77","title":"When to Intervene? Using Rates of Failure to Determine the Time to Shut Down Your PCCP Line","year":2010,"lang":"en","type":"article","venue":"","topic":"Concrete Corrosion and Durability","field":"Engineering","cited_by":7,"is_retracted":false,"has_abstract":true,"ca_institutions":"BP (Canada)","funders":"","keywords":"Prestressed concrete; Pipeline (software); Mains electricity; Pipeline transport; Corrosion; Structural engineering; Cracking; Welding; Forensic engineering; Engineering; Geotechnical engineering; Materials science; Mechanical engineering; 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":[0.003321015,0.0005707951,0.0006323559,0.002416922,0.0004375529,0.001771654,0.0009452182,0.001500924,0.009539658],"category_scores_gemma":[0.02407983,0.0002481494,0.0004697324,0.000623579,0.000345797,0.001909919,0.0003975896,0.001543239,0.005066667],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.0005605083,"about_ca_system_score_gemma":0.0008032152,"about_ca_topic_candidate":false,"about_ca_topic_consensus":false,"about_ca_topic_score_codex":0.002961574,"about_ca_topic_score_gemma":0.004979675,"domain_scores_codex":[0.9978389,0.0004991344,0.0002298945,0.000220503,0.0009713197,0.0002401439],"domain_scores_gemma":[0.9827208,0.005445737,0.005332348,0.0004012585,0.004407124,0.001692754],"domain_codex":null,"domain_gemma":null,"domain_candidate":null,"domain_consensus":null,"study_design_codex":"observational","study_design_gemma":"observational","study_design_scores_codex":[0.001236842,0.0008044153,0.5600239,0.000455241,0.0001945234,0.00176518,0.0008203451,0.004217448,0.005978523,0.001835751,0.0286463,0.3940216],"study_design_scores_gemma":[0.0002208646,0.008241657,0.768871,0.002513606,0.0005690258,0.01037479,0.01447955,0.0572121,0.03519262,0.01044488,0.09110936,0.0007704618],"study_design_candidate":"observational","study_design_consensus":"observational","genre_codex":"empirical","genre_gemma":"empirical","genre_scores_codex":[0.7530521,0.01091587,0.1151729,0.0273025,0.003284045,0.001081705,0.004173547,0.002826452,0.08219099],"genre_scores_gemma":[0.9653266,0.002599477,0.02358699,0.0007443281,0.0004009976,0.0002258052,0.0004507785,0.000126788,0.00653821],"genre_candidate":"empirical","genre_consensus":"empirical","teacher_disagreement_score":0.009539658,"threshold_uncertainty_score":0.03191334,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.0267447598406329,"score_gpt":0.2671621927896727,"score_spread":0.2404174329490398,"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."}}