Punching shear
Table of Contents
Loading + column
Design shear force, V*
Design bending moment, M*vx
Design bending moment, M*vy
Column shape,
Column size, Dx
Column size, Dy
Column diameter, Ddia
Parameters
Concrete strength, f'c
PT P/A, σcp
Slab depth, D
Rebar diameter, db
Cover
Axis depth
Capacity reduction factor, Φ
Shear perimeter
Shear perimeter reduction
Ratio of column dims, βh
Average effective depth, dom
Critical shear perimeter, u
Concrete shear strength, fcv
Min transverse shear provided?
Ultimate shear capacity
| Capacity | x | y |
|---|---|---|
| …for M*v=0, ΦVuo | ||
| …no closed fitments, ΦVu | ||
| …min closed fitments, ΦVu.min |
Diagram