These multipliers vary depending on whether the load is gradually applied, suddenly applied with minor shocks, or subjected to heavy shocks. Key Formulas Derived from the Standard
Disclaimer: This blog post is for informational purposes only. Always consult the official current edition of the standard for design verification and compliance. Asme B106.1m Pdf
The standard introduces shock and fatigue factors to modify the calculated bending and torsional moments: Kmcap K sub m These multipliers vary depending on whether the load
d equals open bracket the fraction with numerator 32 center dot cap F cap S and denominator pi end-fraction the square root of open paren the fraction with numerator cap M and denominator cap S sub e end-fraction close paren squared plus three-fourths open paren the fraction with numerator cap T and denominator cap S sub y end-fraction close paren squared end-root close bracket raised to the 1 / 3 power cap F cap S : Factor of Safety. cap S sub e : Corrected endurance limit. cap S sub y : Yield strength of the material. ⚠️ Limitations & Modern Usage It is important to note that B106.1M is not a textbook ; it assumes the user is skilled in stress calculations. What it covers: Sizing for strength and fatigue life. What it excludes: The standard introduces shock and fatigue factors to
Here's an overview of the standard: