NZS 3101 Shear Capacity

Calculate nominal shear capacity Vn per NZS 3101:2006 Clauses 7.5 and 9.3.9

Materials & Geometry

Concrete f'c (MPa)

Aggregate size (mm)

Beam width bw (mm)

Effective depth d (mm)

Longitudinal As (mm²)

Stirrup diameter ds (mm)

Stirrup legs n

Stirrup spacing s (mm)

Steel fy (MPa)

Vn = Vc + Vs per NZS 3101 Clause 7.5.3

Vc (kN)-

Vs (kN)-

Vn (kN)-

vn (MPa)-

ka-

kd-

vb (MPa)-

vmax (MPa)-

Based on NZS 3101:2006 Clauses 7.5 and 9.3.9. Verify with full design.