{"id":"W7117256910","doi":"10.2139/ssrn.5967220","title":"Simplified chloride ingress quantification using SEM-EDS and the square root law in cement pastes","year":2025,"lang":"","type":"preprint","venue":"SSRN Electronic Journal","topic":"Concrete and Cement Materials Research","field":"Engineering","cited_by":0,"is_retracted":false,"has_abstract":false,"ca_institutions":"Université de Sherbrooke","funders":"","keywords":"Cementitious; Chloride; Cement; Diffusion; Diffusion; Portland cement","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":[0.0005106936,0.0007136236,0.0006380238,0.001588302,0.0003018619,0.00117214,0.001144444,0.0008931308,0.0036926],"category_scores_gemma":[0.0006520349,0.0006088826,0.0005042852,0.0008614319,0.0004827761,0.001309888,0.0006944064,0.0008988703,0.001749999],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.0008161359,"about_ca_system_score_gemma":0.0004410319,"about_ca_topic_candidate":false,"about_ca_topic_consensus":false,"about_ca_topic_score_codex":0.003510742,"about_ca_topic_score_gemma":0.007298614,"domain_scores_codex":[0.9994826,0.00003522215,0.00004157758,0.0001592434,0.0002339231,0.00004740056],"domain_scores_gemma":[0.9997186,0.00006822509,0.00002484792,0.00006529855,0.0001121142,0.00001094557],"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":[0.00008429625,0.00002548321,0.001230917,0.0002238679,0.00002010709,0.0001122872,0.0000937124,0.003135038,0.9653137,0.001365838,0.0006307491,0.02776399],"study_design_scores_gemma":[0.000007302125,0.00003789154,0.005624831,0.00001695476,0.00002061812,0.0001870871,0.00007626955,0.02813772,0.9573593,0.001172259,0.007329471,0.00003026759],"study_design_candidate":"bench_or_experimental","study_design_consensus":"bench_or_experimental","genre_codex":"methods","genre_gemma":"empirical","genre_scores_codex":[0.3844498,0.003436493,0.5808617,0.0003916516,0.000222752,0.0001873221,0.004372014,0.006184488,0.01989382],"genre_scores_gemma":[0.8300239,0.001481659,0.1522984,0.0001864233,0.00002328095,0.00006875739,0.001618442,0.000937495,0.01336174],"genre_candidate":"empirical","genre_consensus":null,"teacher_disagreement_score":0.0036926,"threshold_uncertainty_score":0.01235294,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.02112451231590339,"score_gpt":0.2866709120284516,"score_spread":0.2655463997125482,"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."}}