{"id":"W4411866694","doi":"10.1016/j.cemconcomp.2025.106207","title":"Synergistic effects of steel fiber surface treatments on the tensile performance of cementless ultra-high-performance alkali-activated concrete","year":2025,"lang":"en","type":"article","venue":"Cement and Concrete Composites","topic":"Concrete and Cement Materials Research","field":"Engineering","cited_by":17,"is_retracted":false,"has_abstract":false,"ca_institutions":"University of British Columbia","funders":"Ministry of Science and ICT, South Korea; National Research Foundation of Korea; Yonsei University","keywords":"Ultimate tensile strength; Materials science; Fiber; Composite material; Alkali metal; Chemistry","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":[0.0001608151,0.0002733308,0.0004230468,0.0000899568,0.0001288941,0.00003881965,0.000225166,0.00006678966,0.0001686314],"category_scores_gemma":[0.00001465545,0.0002030346,0.0000498138,0.0002293608,0.0001576892,0.0000953758,0.00007151056,0.0001123533,0.00001269364],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.00004884632,"about_ca_system_score_gemma":0.00002321855,"about_ca_topic_candidate":false,"about_ca_topic_consensus":false,"about_ca_topic_score_codex":0.00003716624,"about_ca_topic_score_gemma":2.640226e-7,"domain_scores_codex":[0.9987106,0.0000767571,0.0003858379,0.000225773,0.0002770974,0.0003239017],"domain_scores_gemma":[0.9989558,0.0004625927,0.00008949162,0.0003422774,0.00009785041,0.00005199722],"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":[0.0002115597,0.000004453684,0.00175563,0.0009880039,0.0004061417,0.000001668966,0.00009170306,0.0007849032,0.9943862,0.0003116362,0.0002863934,0.0007716822],"study_design_scores_gemma":[0.001202226,0.0005498182,0.002966541,0.000618263,0.0001230123,3.186573e-7,0.00004350743,0.009372173,0.9845605,0.000003116211,0.0003778686,0.0001826499],"study_design_candidate":"bench_or_experimental","study_design_consensus":"bench_or_experimental","genre_codex":"empirical","genre_gemma":"empirical","genre_scores_codex":[0.995178,0.0006820914,0.00001530531,0.00003653421,0.0001965208,0.0006548667,0.00003219832,0.00005263333,0.003151795],"genre_scores_gemma":[0.9978973,0.001106917,0.00003519727,0.00004556192,0.00001808443,0.00005416301,0.00004906795,0.00002148953,0.0007721679],"genre_candidate":"empirical","genre_consensus":"empirical","teacher_disagreement_score":0.009825718,"threshold_uncertainty_score":0.827951,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.008527809204946267,"score_gpt":0.2127667854552165,"score_spread":0.2042389762502702,"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."}}