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Important notice

Reference material here does not create an engineering, inspection, or consulting engagement. Confirm methods, limits, and acceptance criteria against the current edition of the governing standard.

Last updated: March 29, 2026

Selected reference articles

New reference pages are folded into this list during occasional updates.

Heritage note: Historical continuity notice: This site keeps earlier reference entries accessible to readers of the field. Modernized presentation never alters the technical content of the original entry.