Design Sheets
Pick a calculation, fill in the data, and get a formatted A4 calculation sheet with figures and code references, ready to download as PDF.
Choose a calculation.
Each sheet follows the method of my Excel design sheets. Inputs are remembered on this device, so you can come back and adjust them.
Load Calculation
Wall line loads on beams and slabs with openings, parapet, floor finish, water tank, steps and partition walls.
Two-way Slab Design
Depth, effective span, moment coefficients, steel, spacing, shear, deflection and development length for nine panel types.
Staircase Design
Dog-legged or open-well stairs: effective span, waist thickness, loads, BMD, steel, shear, deflection and distribution bars.
Base Shear Coefficient
Zone factor, importance, soil type, period, spectral shape factor, ULS and SLS base shear coefficients, k and drift limits.