Determination of A_net

For 2 rows of bolts in a non-staggered configuration, the A_net is given by :

with

Anet	the net area
t	the material thickness
e2	the edge distance
p2	the spacing
d0	the bore hole

For 2 rows of bolts in a staggered configuration , the A_net is given by :

with

Anet	the net area
t	the material thickness
e2	the edge distance
p2	the spacing
d0	the bore hole
s	the staggered pitch