Pad Footing
EN 1992-1-1 / EN 1997-1 · bearing, flexure, one-way shear and punching
Geometry
Loads
Moment acts in the L direction.
Materials
All checks pass · 2.4 × 2.4 × 600 mm · qmax 223 kPa
- Bars along L: Ø12 @ 125 mm (905 mm²/m)
- Bars along B: Ø12 @ 125 mm (905 mm²/m)
- Effective depth (mean): 534 mm · qmin 223 kPa
3D view
Checks
- OKBearing pressure qmax 223.3 ≤ 250 kPa
- OKNo uplift (e ≤ L/6) qmin 223.3 kPa ≥ 0
- OKFlexure along L 905 ≥ 816 mm²/m
- OKFlexure along B 905 ≥ 792 mm²/m
- OKOne-way shear 320.4 ≤ 502.8 kN
- OKPunching at u1 (no shear reinforcement) 0.020 ≤ 0.392 MPa
- OKPunching at column face (crushing) 1.931 ≤ 5.280 MPa
Calculation
Bearing pressure (service)EN 1997-1 6.5.2
| Footing self-weight | 25 B L h | 86.4 kN |
| Total vertical load | 1286.4 kN | |
| Eccentricity e | Mk / N | 0 mm (L/6 = 400 mm) |
| qmax / qmin | N/A ± M/W | 223.3 / 223.3 kPa |
| Allowable q | 250 kPa |
Flexure at column faceEN 1992-1-1 9.8.2
| Net ultimate pressure qu (max/avg) | 286.5 / 286.5 kPa (e = 0 mm) | |
| M along L per m | pressure on cantilever (L − ch)/2 | 143.2 kNm/m |
| As,req along L | d = 542 mm | 640 mm²/m (min 816) |
| Provided along L | Ø12 @ 125 = 905 mm²/m | |
| M along B per m | qu (B − cb)²/8 | 143.2 kNm/m |
| As,req along B | d = 526 mm | 659 mm²/m (min 792) |
| Provided along B | Ø12 @ 125 = 905 mm²/m |
ShearEN 1992-1-1 6.2.2, 6.4
| One-way shear VEd at d | 320.4 kN | |
| One-way VRd,c | 502.8 kN | |
| Control perimeter u1 (2d) | 2(cb+ch) + 4π d | 8310 mm |
| VEd,red (net of pressure within u1) | NEd − qu Aperim | 88.2 kN |
| β | 1 + 1.5 M/V · u1/W1 (simplified: 1 + 1.5 e/(ch + 4d)) | 1.000 |
| vEd at u1 | β VEd / (u1 d) | 0.020 MPa |
| vRd,c at u1 | CRd,c k (100 ρ fck)^(1/3) ≥ vmin | 0.392 MPa |
| vEd at column face u0 | β NEd / (u0 d) | 1.931 MPa |
| vRd,max | 0.5 ν fcd | 5.280 MPa |
Scope: isolated rectangular pad, linear pressure distribution, no shear reinforcement, bearing capacity supplied by the user (geotechnical design not included). Results are an aid only and must be verified by a qualified, licensed engineer before use. National Annex presets are recommended values and must be checked against the official documents.