{"id":"W2014913793","doi":"10.4236/eng.2011.32020","title":"Rock Breakage Using Expansive Cement","year":2011,"lang":"en","type":"article","venue":"Engineering","topic":"Concrete and Cement Materials Research","field":"Engineering","cited_by":18,"is_retracted":false,"has_abstract":true,"ca_institutions":"McGill University","funders":"","keywords":"Shrinkage; Expansive; Cement; Portland cement; Sulfate; Breakage; Materials science; Curing (chemistry); Geotechnical engineering; Composite material; Forensic engineering; Geology; Metallurgy; Engineering; Compressive strength","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":[0.00006860068,0.0001324608,0.0001186365,0.00009594819,0.00002614934,0.00002387594,0.0001166443,0.00004071444,0.0008087614],"category_scores_gemma":[0.00000711166,0.000143508,0.00003554335,0.0001048334,0.000003245179,0.0001171965,0.00004608149,0.00008756531,0.00009898514],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.0000637953,"about_ca_system_score_gemma":0.000006774155,"about_ca_topic_candidate":false,"about_ca_topic_consensus":false,"about_ca_topic_score_codex":0.00002776415,"about_ca_topic_score_gemma":7.441139e-7,"domain_scores_codex":[0.9992906,0.000005138955,0.0001461738,0.0001102311,0.0001290571,0.0003187862],"domain_scores_gemma":[0.999718,0.00000932866,0.000007925222,0.0001679442,0.00001798646,0.00007886477],"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":[0.00000699598,0.000008907557,0.0001213201,0.0001623256,0.00008829533,0.00004452161,0.001180943,0.09937383,0.8972909,0.0002876083,0.0002349064,0.001199401],"study_design_scores_gemma":[0.0003379432,0.00003729766,0.0008483575,0.00006698426,0.00001807235,0.00001417892,0.0001331746,0.4548685,0.5389575,0.00001518942,0.004296584,0.0004061643],"study_design_candidate":"bench_or_experimental","study_design_consensus":"bench_or_experimental","genre_codex":"empirical","genre_gemma":"empirical","genre_scores_codex":[0.9344566,0.0002453577,0.06072058,0.000001928699,0.0005025524,0.0001307777,0.000004945908,0.0004073973,0.003529826],"genre_scores_gemma":[0.9979259,0.00003521725,0.001795643,0.000006523713,0.0001165198,0.00001699252,0.000003513762,0.00004377867,0.00005584722],"genre_candidate":"empirical","genre_consensus":"empirical","teacher_disagreement_score":0.3583334,"threshold_uncertainty_score":0.885537,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.03466233881201815,"score_gpt":0.223580433603666,"score_spread":0.1889180947916479,"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."}}