Page 104 - DJJ 40173 compile notes - E-BOOK NEW EDIT WITH INDEX_Neat
P. 104
• WORK
W=Tn/9.55 , n= rotation per minute,
◦ TORQUE
T = Fr , r = radius , F= force
◦ SHEAR STRESS
Ss=F/As , As=shear area
◦ COMPRESSIVE STRESS
Sc=F/Ac , Ac=compressive area
