Project Information
Appears on the printed calculation sheet
Member & Tendon Configuration
Cl. 18.1 · governs which inputs apply
Concrete Properties
Cl. 8.6 · Eq. 8.1 and 8.3
MPa
MPa
kg/m³
Modulus of elasticity Ec
29,601.73 MPa
Eq. 8.1
Modulus at transfer Eci
26,621.22 MPa
Eq. 8.1
Modulus of rupture fr
3.79 MPa
Eq. 8.3
Override auto-computed Ec / Eci / fr
Prestressing Steel
Cl. 18.4 · Cl. 8.5.3.2
MPa
MPa
Area per strand Aps1
99 mm²
Total tendon area Ap
1,185 mm²
Yield strength fpy
1,674.00 MPa
Non-Prestressed Reinforcement
Cl. 8.5 · bonded mild steel
MPa
MPa
mm
mm
Tension steel area As
339 mm²
Compression steel area A's
236 mm²
Section Geometry
Drives the cross-section drawing in real time
mm
mm
mm
mm
mm
mm
mm
Span & Loading
Specified loads, NBC combination 1.25D + 1.5L
mm
mm
kN/m
kN/m
kN/m
kN/m
Tendon Profile
Drives the elevation drawing
mm
mm
Eccentricity at midspan e_m
417 mm
Eccentricity at support e_s
117 mm
Prestressing Force
Cl. 18.4 jacking limits
MPa
Jacking force Pj
1,762.6 kN
fpj / fpu
0.800
Time-Dependent Parameters
Cl. 18.5(d), (e), (f) · Cl. 9.8.2.5
mm
Shear Reinforcement
Cl. 11.2 and 11.3
mm
mm
MPa
Stirrup area Av
157 mm²
Section views
Cross-section and tendon elevation, scaled to input
Cross-section · tee · tendons at dp = 700 mm
Elevation · tendon profile (vertical scale exaggerated)
Drawings are schematic and scale with the current input.
Computed section properties
- Ag
- 375,000 mm²
- yb
- 517 mm
- yt
- 283 mm
- Ig
- 2.218e+10 mm⁴
- Sb
- 4.290e+7 mm³
- St
- 7.837e+7 mm³
- np
- 6.587
- ns
- 6.756
- Pi
- 1,631.2 kN
- Pe
- 1,247.6 kN
Governing check
FAILInitial prestress fpi ≤ 0.82 fpy and ≤ 0.74 fpu
fpi = 1377.1 MPa vs 1372.7 MPa