{"id":"W2060958828","doi":"10.1155/2009/859217","title":"Influence of Excitation on Dynamic System Identification for a Multi-Span Reinforced Concrete Bridge","year":2009,"lang":"en","type":"article","venue":"Advances in Civil Engineering","topic":"Structural Health Monitoring Techniques","field":"Engineering","cited_by":13,"is_retracted":false,"has_abstract":true,"ca_institutions":"University of Saskatchewan","funders":"","keywords":"Modal; Vibration; Excitation; Structural engineering; Normal mode; Span (engineering); Harmonic; Natural frequency; Modal analysis; Mode (computer interface); Bridge (graph theory); Random vibration; Acoustics; Materials science; Computer science; Physics; Engineering","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":[],"consensus_categories":[],"category_scores_codex":[0.0001434358,0.0001493269,0.0001962631,0.0002082747,0.00002038871,0.000009288412,0.0001435565,0.00007098525,1.939277e-7],"category_scores_gemma":[0.0001122685,0.0001723555,0.00003306089,0.0002238087,0.000009829375,0.0003774372,0.000005564864,0.0001186803,9.507723e-7],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.0002844037,"about_ca_system_score_gemma":0.000006375427,"about_ca_topic_candidate":false,"about_ca_topic_consensus":false,"about_ca_topic_score_codex":0.0000066687,"about_ca_topic_score_gemma":0.000007506101,"domain_scores_codex":[0.999072,0.000006151797,0.0004243097,0.0001559502,0.0001185945,0.0002229712],"domain_scores_gemma":[0.9995148,0.0001087306,0.0000774041,0.0002076456,0.00005492686,0.00003649671],"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":[0.00001121353,5.010496e-7,0.00004896351,0.0007510962,0.00000279045,7.1192e-7,0.0001415634,0.959852,0.03339648,0.001619185,0.000001393071,0.004174152],"study_design_scores_gemma":[0.0002943504,0.00007346758,0.08461471,0.0007507753,0.000003831637,0.000002475022,0.00001530753,0.8991565,0.01480332,0.00005274474,0.00006133923,0.0001712452],"study_design_candidate":"simulation_or_modeling","study_design_consensus":"simulation_or_modeling","genre_codex":"empirical","genre_gemma":"empirical","genre_scores_codex":[0.8824244,0.0005155039,0.1156036,0.000004343957,0.0002960298,0.0004666644,0.00001054244,0.000647717,0.00003126398],"genre_scores_gemma":[0.9884416,0.0001865606,0.01119342,0.000004266376,0.00003136024,0.0001032131,0.000009748253,0.00002547288,0.000004340503],"genre_candidate":"empirical","genre_consensus":"empirical","teacher_disagreement_score":0.1060173,"threshold_uncertainty_score":0.7028455,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.01276188030569794,"score_gpt":0.302628401207707,"score_spread":0.289866520902009,"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."}}