{"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":"metacan-v3-hybrid-931329e0061c","candidate_categories":[],"consensus_categories":[],"category_scores_codex":[0.0002360158,0.0004614826,0.0004111171,0.0006022023,0.0001789559,0.0002697863,0.0003326604,0.0003013826,0.002715809],"category_scores_gemma":[0.0004077387,0.0001865215,0.0003973737,0.0002474581,0.0002609387,0.0005405933,0.0004448975,0.0005584179,0.0003634806],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.0001494675,"about_ca_system_score_gemma":0.0001094586,"about_ca_topic_candidate":false,"about_ca_topic_consensus":false,"about_ca_topic_score_codex":0.0006113534,"about_ca_topic_score_gemma":0.001335814,"domain_scores_codex":[0.9997274,0.00002951262,0.00001526426,0.00004046936,0.0001319115,0.00005541136],"domain_scores_gemma":[0.999662,0.0001029474,0.0001136813,0.00003818144,0.00002715398,0.00005596637],"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":[0.0002662932,0.0000996364,0.0005294619,0.0001650659,0.00001816227,0.0001448087,0.00004488168,0.0005870878,0.9885689,0.0001083776,0.00004383523,0.009423395],"study_design_scores_gemma":[0.00002820408,0.001611588,0.004075025,0.00001413171,0.00003425202,0.0001847331,0.00002239075,0.00198097,0.9903367,0.00002992276,0.001673367,0.000008797108],"study_design_candidate":"bench_or_experimental","study_design_consensus":"bench_or_experimental","genre_codex":"empirical","genre_gemma":"empirical","genre_scores_codex":[0.9896702,0.00306848,0.00467631,0.00003527283,0.00002796331,0.00004063694,0.0000479839,0.0001049655,0.002328196],"genre_scores_gemma":[0.9950643,0.0007897588,0.001751996,0.00001153057,0.00001022563,0.000008467026,0.00004391469,0.00001661833,0.002303144],"genre_candidate":"empirical","genre_consensus":"empirical","teacher_disagreement_score":0.002715809,"threshold_uncertainty_score":0.009085238,"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."}}