{"id":"W2063527113","doi":"10.1016/j.tust.2009.09.002","title":"Stress–strain measurements for HDPE pipe during and after simulated installation by horizontal directional drilling","year":2009,"lang":"en","type":"article","venue":"Tunnelling and Underground Space Technology","topic":"Geotechnical Engineering and Underground Structures","field":"Engineering","cited_by":8,"is_retracted":false,"has_abstract":false,"ca_institutions":"Queen's University","funders":"Natural Sciences and Engineering Research Council of Canada","keywords":"Directional drilling; Strain (injury); High-density polyethylene; Drilling; Stress–strain curve; Geotechnical engineering; Stress (linguistics); Engineering; Trenchless technology; Mechanical engineering; Geology; Forensic engineering; Mathematics; Structural engineering; Materials science; Composite material; Anatomy; Biology; Finite element method; Polyethylene; Pipeline transport","routes":{"ca_aff":true,"ca_fund":true,"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":["metaepi_narrow"],"consensus_categories":[],"category_scores_codex":[0.00009469301,0.0002876469,0.0002724751,0.000250803,0.000200265,0.00008235261,0.00008077322,0.0003749268,0.000003618677],"category_scores_gemma":[0.00003477226,0.0003037474,0.00004475343,0.0002314372,0.0000746067,0.0001339138,0.00001787956,0.0003096664,5.152758e-7],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.00008583418,"about_ca_system_score_gemma":0.000008016489,"about_ca_topic_candidate":false,"about_ca_topic_consensus":false,"about_ca_topic_score_codex":0.000007952332,"about_ca_topic_score_gemma":0.00002048857,"domain_scores_codex":[0.9988459,0.000009139156,0.0002457857,0.000349296,0.0001396949,0.000410124],"domain_scores_gemma":[0.9996269,0.00004792722,0.00003816502,0.0001514373,0.00004253567,0.00009306431],"domain_codex":null,"domain_gemma":null,"domain_candidate":null,"domain_consensus":null,"study_design_codex":"bench_or_experimental","study_design_gemma":"simulation_or_modeling","study_design_scores_codex":[0.0002203845,0.0001066828,0.003372439,0.0003789661,0.0003348874,0.00001562309,0.0002438846,0.3105633,0.6610461,0.006265716,0.0001426379,0.01730935],"study_design_scores_gemma":[0.009180225,0.001471137,0.0275116,0.0008276989,0.0004051593,0.0003986039,0.001312139,0.6315259,0.1091588,0.2079881,0.005852898,0.004367738],"study_design_candidate":"simulation_or_modeling","study_design_consensus":null,"genre_codex":"empirical","genre_gemma":"empirical","genre_scores_codex":[0.8579037,0.002627258,0.1373637,0.0004363926,0.0001823591,0.0002180988,0.00003653932,0.001117551,0.0001143732],"genre_scores_gemma":[0.9963793,0.000351485,0.003029943,0.00001337498,0.00006976358,0.00001354376,0.00003102925,0.00003820911,0.00007335454],"genre_candidate":"empirical","genre_consensus":"empirical","teacher_disagreement_score":0.5518873,"threshold_uncertainty_score":0.9999415,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.006500446922874497,"score_gpt":0.2003278835373664,"score_spread":0.1938274366144919,"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."}}