Shear & Stirrups Design

Zone 1 Spacing: ${s_design_critical} mm
Zone 2/3 Spacing: ${s_design_max} mm
Total Stirrups: ~${totalStirrupsFull} per span

Determine shear capacity ($\phi V_c$) and design vertical stirrup spacing ($s$) for rectangular beams based on ACI 318M-11.

*Visual representation of half-span. Stirrup density indicates spacing.

Enter parameters and click Calculate to view results.