Symbol
$T_{\mathrm{4\mu}}$
Unit
K.m/W
Formulae
$T_{\mathrm{4ss}}$without cyclic load variation (continuous load)
$T_{\mathrm{4et}} \left(- \mu + 1\right) + T_{\mathrm{4ss}} \mu$with cyclic load variation
$- T_{\mathrm{4d}} \left(- \mu + 1\right) + T_{\mathrm{4ss}} - T_{\mathrm{4w}} \mu \left(- \mu_{\mathrm{w}} + 1\right)$with daily and weekly cyclic load variations
$- T_{\mathrm{4d}} \left(- \mu + 1\right) + T_{\mathrm{4ss}} \left(- \mu \left(\mu_{\mathrm{w}} \mu_{\mathrm{y}} - \mu_{\mathrm{w}} - \mu_{\mathrm{y}} + 1\right) + 1\right) - T_{\mathrm{4w}} \mu \mu_{\mathrm{y}} \left(- \mu_{\mathrm{w}} + 1\right) - T_{\mathrm{4y}} \mu \mu_{\mathrm{w}} \left(- \mu_{\mathrm{y}} + 1\right)$with daily, weekly and yearly cyclic load variations
Related
$\mu$
$\mu_{\mathrm{w}}$
$\mu_{\mathrm{y}}$
$T_{\mathrm{4et}}$
$T_{\mathrm{4ss}}$
Used in
$\Delta \theta_{\mathrm{c}}$
$\Delta \theta_{\mathrm{d}}$
$I_{\mathrm{c}}$
$T_{\mathrm{eq}}$
$T_{\mathrm{r}}$
$\theta_{\mathrm{e}}$