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 140.0 109.9 10 740 625 8.76 0.92
Per D 280.0 219.8 83 050 3 675 17.22 1.83
Per T 420.0 329.7 114 310 4 150 16.50 2.74
Per m of wall 233.3 183.2 69 210 3 065 17.22 1.52

*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"