{"id":"W2086089320","doi":"10.1061/(asce)1532-3641(2006)6:5(367)","title":"Development of Tensile Hoop Stress during Horizontal Directional Drilling through Sand","year":2006,"lang":"en","type":"article","venue":"International Journal of Geomechanics","topic":"Geotechnical Engineering and Underground Structures","field":"Engineering","cited_by":14,"is_retracted":false,"has_abstract":true,"ca_institutions":"Queen's University; Golder Associates (Canada)","funders":"","keywords":"Borehole; Ultimate tensile strength; Geotechnical engineering; Drilling; Annulus (botany); Directional drilling; Geology; Drilling fluid; Hydraulic fracturing; Shear (geology); Stress (linguistics); Materials science; Composite material; Petrology; Metallurgy","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":[0.0001803864,0.0001623339,0.0001844003,0.0002589792,0.0002014214,0.0003549698,0.0001446178,0.0002965381,0.0006586802],"category_scores_gemma":[0.0007830596,0.0002117593,0.0001507299,0.0001249742,0.0003766054,0.0002047865,0.0002240561,0.0001881123,0.0001090391],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.0001890289,"about_ca_system_score_gemma":0.0002472065,"about_ca_topic_candidate":false,"about_ca_topic_consensus":false,"about_ca_topic_score_codex":0.002091986,"about_ca_topic_score_gemma":0.004062813,"domain_scores_codex":[0.9998885,0.00001045693,0.00000727769,0.00001541072,0.00004429317,0.00003401053],"domain_scores_gemma":[0.9996344,0.0001214238,0.00009149168,0.00002139578,0.0000824852,0.00004876467],"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":[0.0009032529,0.0001122432,0.07910202,0.0001277757,0.00002948284,0.002001899,0.0009306651,0.01802731,0.8690507,0.0003529456,0.0001694015,0.02919219],"study_design_scores_gemma":[0.00004722774,0.001810187,0.4561251,0.00005555519,0.00006304955,0.001245637,0.001796569,0.09899978,0.4377957,0.0005567548,0.00141597,0.00008838943],"study_design_candidate":"bench_or_experimental","study_design_consensus":"bench_or_experimental","genre_codex":"empirical","genre_gemma":"empirical","genre_scores_codex":[0.9985211,0.00002520961,0.00101078,0.000005200997,0.000002245507,0.000004159302,0.00001874613,0.00001839461,0.0003941079],"genre_scores_gemma":[0.9995232,0.00001893458,0.0002688101,0.000002365357,5.742804e-7,0.000002074725,0.00001886737,0.000002035405,0.00016325],"genre_candidate":"empirical","genre_consensus":"empirical","teacher_disagreement_score":0.002091986,"threshold_uncertainty_score":0.004159629,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.00524153864639301,"score_gpt":0.1992809928676858,"score_spread":0.1940394542212928,"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."}}