Page 147 - Fundamental of Engineering Design
P. 147
Shearing of Rivet: Thus shear strength is:
π
P = n( d ) for lap joint, single strap butt joint
2
s
s
4
π
P = 2 n( d ) for double strap butt joint
2
s
s
4
where,
= allowable shear stress of the rivet material (S );
s s
n = Number of rivets.
Crushing of the Plate (or) Rivets: The
crushing strength is: P = s d t n
c
c
where,
Maximum Shear Stress
s = allowable bearing stress between the rivet and
c
plate material. = 1 2 2
s 2 t + s
n = No. of rivets under crushing;
d = Diameter of rivet 147
t = Thickness of plate