qa_report.md

Dataset QA Report

• samples: 20000
• utilization_ok (UT≤1.0): 0.998
• utilization bands: {'in_0.9_1.0': 11469, 'le_0.9': 8486, 'in_1.0_1.1': 41, 'gt_1.1': 4}
• design status counts: {'optimal': 11469, 'feasible_underutilized': 8486, 'non_converged_oscillation': 37, 'infeasible_catalog_limit': 8}
• near-limit share (0.9–1.0 and 1.0–1.1): 0.576
• NaN cells: 0 (threshold 0) PASS
• boundary section share: 0.011 (threshold ≤ 0.05) PASS
• duplicate input vectors: 0
• overall: PASS

Utilization-ok rate by span bin

• (11.999, 20.0]: 0.997
• (20.0, 30.0]: 0.998
• (30.0, 40.0]: 0.000

Governing clause frequency

• EN1993_column: 9707
• SLS_deflection_vertical_L/200: 9319
• EN1993_beam: 945
• SLS_deflection_horizontal_H/150: 29

Section usage (top 20)

• IPE300: 3578
• IPE330: 3491
• HEA240: 3422
• HEA220: 3127
• IPE360: 2920
• IPE270: 2865
• HEA260: 2616
• HEA280: 2154
• IPE400: 2067
• HEA200: 1982
• HEA300: 1810
• IPE240: 1733
• HEA180: 1169
• IPE450: 1004
• HEA320: 983
• IPE220: 850
• HEA160: 767
• HEA340: 511
• IPE200: 407
• IPE600: 390

Eyeball sample IDs

• pf-003646
• pf-000815
• pf-009009

Plots

• qa_plots/hist_max_utilization.png
• qa_plots/bar_utilization_bands.png
• qa_plots/bar_design_status.png
• qa_plots/scatter_span_mass.png
• qa_plots/scatter_mass_eco2.png