{"id":"W1564782168","doi":"10.1002/eqe.2259","title":"Mechanisms to limit higher mode effects in a controlled rocking steel frame. 1: Concept, modelling, and low‐amplitude shake table testing","year":2012,"lang":"en","type":"article","venue":"Earthquake Engineering & Structural Dynamics","topic":"Seismic Performance and Analysis","field":"Engineering","cited_by":135,"is_retracted":false,"has_abstract":true,"ca_institutions":"Polytechnique Montréal; University of Toronto","funders":"","keywords":"Earthquake shaking table; Structural engineering; Brace; Engineering; Limit (mathematics); Residual; Dissipative system; Restoring force; Amplitude; Braced frame; Nonlinear system; Shake; Seismic analysis; Dissipation; Frame (networking); Computer science; Physics; Mechanical engineering; Mathematics","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":[0.0005106966,0.0004756521,0.000266652,0.0003436713,0.0001759283,0.0003515641,0.001199294,0.000448134,0.001487758],"category_scores_gemma":[0.0004553296,0.0002034743,0.0002599293,0.00007883066,0.0005753855,0.0004108803,0.000261269,0.0002146258,0.0001879284],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.0002921091,"about_ca_system_score_gemma":0.0002802182,"about_ca_topic_candidate":false,"about_ca_topic_consensus":false,"about_ca_topic_score_codex":0.0007295089,"about_ca_topic_score_gemma":0.0008897871,"domain_scores_codex":[0.9997901,0.0000424434,0.000009407105,0.00002451586,0.0001109839,0.00002256047],"domain_scores_gemma":[0.9997557,0.00005352168,0.00007134356,0.00004560935,0.00005639753,0.00001746368],"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":[0.0003510534,0.000194728,0.00202814,0.0002170483,0.00002356659,0.0003109418,0.0002430096,0.1195254,0.8306896,0.008418247,0.0003168541,0.03768143],"study_design_scores_gemma":[0.0002668614,0.003694676,0.004739463,0.00003728818,0.00005483194,0.0003179418,0.00007765495,0.5355579,0.4475615,0.001700948,0.005928441,0.00006249076],"study_design_candidate":"bench_or_experimental","study_design_consensus":"bench_or_experimental","genre_codex":"empirical","genre_gemma":"empirical","genre_scores_codex":[0.7825029,0.0001916762,0.2113419,0.00008604092,0.00003323198,0.0002501181,0.00004615168,0.0004658028,0.005082208],"genre_scores_gemma":[0.9777796,0.0000442429,0.0207722,0.00000722559,0.000003568102,0.0000663805,0.00001629303,0.00000887015,0.001301467],"genre_candidate":"empirical","genre_consensus":"empirical","teacher_disagreement_score":0.001487758,"threshold_uncertainty_score":0.004977047,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.006974609777795597,"score_gpt":0.1988208749516741,"score_spread":0.1918462651738785,"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."}}