{"id":"W4416570658","doi":"10.1007/978-3-031-95421-4_3","title":"Traffic Considerations for Ontario Highway Bridge Design CodeA Historical Account","year":2025,"lang":"en","type":"book-chapter","venue":"Lecture notes in civil engineering","topic":"Railway Engineering and Dynamics","field":"Engineering","cited_by":0,"is_retracted":false,"has_abstract":false,"ca_institutions":"Brampton Civic Hospital","funders":"","keywords":"Truck; Allowance (engineering); Bridge (graph theory); Deflection (physics); Design load; Structural load","routes":{"ca_aff":true,"ca_fund":false,"ca_venue":false,"about_ca":true,"invisible_to_affiliation_only":false},"retraction":null,"screen":null,"direct_labels":[],"prediction":{"model_version":"codex-gemma-dda1882f352a","candidate_categories":["metaepi_narrow"],"consensus_categories":[],"category_scores_codex":[0.0001897257,0.0008224339,0.0008483564,0.0006453118,0.00006730892,0.00008641136,0.0002306972,0.0009060452,0.00009669649],"category_scores_gemma":[0.000286379,0.0009772924,0.0002719429,0.0001041557,0.00001716315,0.0000836509,0.00003385936,0.001312254,0.000006358322],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.00370417,"about_ca_system_score_gemma":0.0002466965,"about_ca_topic_candidate":false,"about_ca_topic_consensus":false,"about_ca_topic_score_codex":0.0001102328,"about_ca_topic_score_gemma":0.01136974,"domain_scores_codex":[0.997954,0.000005930305,0.0006492941,0.0005204198,0.0002788129,0.0005916107],"domain_scores_gemma":[0.9978078,0.001434291,0.00005409425,0.0005026242,0.00008009971,0.0001210687],"domain_codex":null,"domain_gemma":null,"domain_candidate":null,"domain_consensus":null,"study_design_codex":"simulation_or_modeling","study_design_gemma":"simulation_or_modeling","study_design_scores_codex":[0.000008180925,0.000009344119,0.000002180477,0.0004086421,0.0001137409,0.00002924839,0.0002357975,0.9910316,0.00009822034,0.003199616,0.002966259,0.001897197],"study_design_scores_gemma":[0.0005065965,0.00004678939,0.00002624462,0.0006637066,0.0001210311,0.00002656506,2.111183e-7,0.9033732,0.0001123701,0.003015494,0.09099741,0.001110338],"study_design_candidate":"simulation_or_modeling","study_design_consensus":"simulation_or_modeling","genre_codex":"methods","genre_gemma":"empirical","genre_scores_codex":[0.00004995243,0.002531717,0.9834106,0.00008883928,0.002976448,0.0007531922,0.0001106765,0.001262453,0.008816139],"genre_scores_gemma":[0.7852475,0.0007638342,0.1614088,0.0002695739,0.002235857,0.0008348609,0.000515201,0.001511949,0.04721238],"genre_candidate":"methods","genre_consensus":null,"teacher_disagreement_score":0.8220018,"threshold_uncertainty_score":0.9992678,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.0192973831563478,"score_gpt":0.1986442254589812,"score_spread":0.1793468423026335,"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."}}