AU 18

Sectional area Mass per ft Moment of inertia Section modulus Radius of gyration Coating area*
in2 lb/ft in4 in3 in ft2/ft
Per S17,4759,47210,533,83,473,31
Per D34,95118,941416,3162,96,376,56
Per T52,42178,411958,5187,06,119,81
Per ft of Wall7,1024,17287,833,16,371,33
Show values in metric units

* 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"