94x
001911
2025-02-25

Distribution Coefficient ζ with Consideration of Tension Stiffening

For σmax,ф>fctm:    ζd,ϕ=1-β⋅(fctmσmaxϕ)n
and for σmax,ф≤fctm: ζd,ϕ=0

β

fctm

n


;