) : Applies to features like keyways or shoulders that create localized high stress. The ASME Design Equation
The standard, titled "Design of Transmission Shafting," was established to provide a technical foundation for sizing rotating steel shafts under combined reversed-bending and steady torsional loading. Although officially withdrawn by ASME in 1994 , its methodologies remain a staple in mechanical engineering education and are still utilized by industry bodies like the Conveyor Equipment Manufacturers Association (CEMA) . Overview of ASME B106.1M asme b1061m pdf exclusive
) : Accounts for the decrease in fatigue limit as diameter increases. : Statistical adjustment for desired survival rates. Temperature ( ) and Duty Cycle ( ) : Applies to features like keyways or