AU 25

Per S140.6110.410 3906018.601.03
Per D281.3220.884 3703 75017.322.04
Per T422.0331.3115 9504 21516.583.05
Per m of wall187.5147.256 2402 50017.321.36

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"