Sectional area (cm2) Mass per m (kg/m) Moment of inertia (cm4) Elastic section modulus (cm3) Radius of gyration (cm) Coating area* (m2/m)
Per S 112.7 88.5 8760 554 8.82 1.01
Per D 225.5 177.0 58950 2670 16.17 2.00
Per T 338.2 265.5 81520 3065 15.53 2.99
Per m of wall 150.3 118.0 39300 1780 16.17 1.33

*One side, excluding inside of interlocks. 

S = Single Pile: considered neutral axis y'-y' | Download Autocad DWG or DXF file. 

D = Double pile: considered neutral axis y-y | Download Autocad DWG or DXF file. 

T = Triple pile: considered neutral axis y"-y"