Page 47 - Civil Engineering Formulas
P. 47

Shaft angle-of-twist section formulas  θ = twist, radians T = torque, in . lb (N . m) L = length of shaft, in (mm) N = modulus of rigidity, psi (MPa) b = shaft sectional dimensions, in (mm)  a,  Angle-of-twist θ = Shaft torque formulas and location of maximum shear stress in th













                   d i ,  s,  d s ,  d m ,  Shaft section  D  d i  d s  d m  s  a  b  FIGURE 2.1
                   d o,
                   D,








                                    20
   42   43   44   45   46   47   48   49   50   51   52