AU 20

Per S123.496.99 3805798.721.01
Per D246.9193.866 6603 00016.432.00
Per T370.3290.792 0103 42515.762.99
Per m of wall164.6129.244 4402 00016.431.33

A Sectional area
G Mass per meter
Iy Moment of inertia about the main neutral axis y-y
Wel,y Elastic section modulus
rg Radius of gyration about the y-y axis
AL Coating area. One side, excludes inside of interlocks
S Single pile: considered neutral axis y'-y'
D Double pile, wall: considered neutral axis y-y
T Triple pile: considered neutral axis y"-y"