1. Geometry
Web width (bw)mm
Total depth (h)mm
Clear cover (cc)mm
Stirrup dia. (dst)mm
Clear span (ℓn)mm
Defl. span (ℓ)mm
d (sag)
537.5 mm
d (hog)
540.0 mm
Support (—)
2. Materials
Concrete f'c (f'c)MPa
Unit weight (wc)kN/m³
Steel fy (fy)MPa
Stirrup fyt (fyt)MPa
Steel Es (Es)MPa
λ factor (λ)
3. Reinforcement
Bottom bar dia. (db,bot)mm
Top bar dia. (db,top)mm
Side bar dia. (db,side)mm
# bottom bars (nb,bot)
# top bars (nb,top)
# side bars / face (nb,side)
Stirrup legs (nleg)
Stirrup spacing (s)mm
As (bot)
1963.5 mm²
As (top)
628.3 mm²
4. Loads (Factored — NBCC Combinations)
Mf sag (Mf+)kN·m
Mf hog (Mf−)kN·m
Factored shear (Vf)kN
MD sag (MD+)kN·m
ML sag (ML+)kN·m
MD hog (MD−)kN·m
ML hog (ML−)kN·m
ψL (sustained LL) (ψL)
K (defl. coef.)
5/48 (simple, UDL)
ζs (CSA 9.8.2.5)
5 yr+ : s = 2.0
Δ limit ℓ/x
L/360
5. Development Length Factors (CSA 12.2.4)
k₁ — bar location (k₁)
k₂ — coating (k₂)
k₃ — density (k₃)
k₄ — bar size (k₄)
ld available (ld,avail)mm