{"id":"W4408120059","doi":"10.1007/s00107-025-02227-x","title":"Elastic stiffness of a novel steel-grout hybrid dowel-type connector for cross-laminated timber panels: analytical model development, experimental validation and genetic algorithm optimization","year":2025,"lang":"en","type":"article","venue":"European Journal of Wood and Wood Products","topic":"Wood Treatment and Properties","field":"Engineering","cited_by":0,"is_retracted":false,"has_abstract":false,"ca_institutions":"University of British Columbia","funders":"Natural Sciences and Engineering Research Council of Canada","keywords":"Dowel; Cable gland; Structural engineering; Stiffness; Genetic algorithm; Materials science; Composite material; Cross laminated timber; Grout; Engineering; Mathematics; Mechanical engineering; Mathematical optimization","routes":{"ca_aff":true,"ca_fund":true,"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":[0.0005264693,0.0006258046,0.0003989053,0.0004310326,0.00037645,0.0006554533,0.001153772,0.001136965,0.002213487],"category_scores_gemma":[0.0005586623,0.0003699562,0.0004484567,0.0004232829,0.0004522928,0.0006721734,0.0004167046,0.0003786159,0.0004567452],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.0005074022,"about_ca_system_score_gemma":0.000690817,"about_ca_topic_candidate":false,"about_ca_topic_consensus":false,"about_ca_topic_score_codex":0.001271239,"about_ca_topic_score_gemma":0.003483431,"domain_scores_codex":[0.9997143,0.00007651015,0.000008013229,0.00005509637,0.0001147657,0.00003131744],"domain_scores_gemma":[0.9996831,0.0001120274,0.00005534194,0.00004294063,0.00008351501,0.00002312379],"domain_codex":null,"domain_gemma":null,"domain_candidate":null,"domain_consensus":null,"study_design_codex":"simulation_or_modeling","study_design_gemma":"bench_or_experimental","study_design_scores_codex":[0.0004270794,0.0002570479,0.002780171,0.0002942488,0.00005152389,0.0003833485,0.000174828,0.7838809,0.1757792,0.003068756,0.0007860648,0.03211677],"study_design_scores_gemma":[0.0000233625,0.0003512702,0.001820688,0.00001783972,0.00002618318,0.00009359734,0.00003955356,0.9669057,0.02957248,0.000221855,0.0009057244,0.00002185541],"study_design_candidate":"bench_or_experimental","study_design_consensus":null,"genre_codex":"empirical","genre_gemma":"empirical","genre_scores_codex":[0.7000697,0.0003709743,0.2858194,0.0002224401,0.00006926298,0.0001225428,0.0003533251,0.0009242967,0.01204803],"genre_scores_gemma":[0.977625,0.00007768843,0.01994287,0.00001505716,0.000002770168,0.00003929826,0.00007010671,0.00002792296,0.002199268],"genre_candidate":"empirical","genre_consensus":"empirical","teacher_disagreement_score":0.002213487,"threshold_uncertainty_score":0.007404804,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.02700512078222771,"score_gpt":0.2481594979084346,"score_spread":0.2211543771262069,"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."}}