Mat or Raft Foundation Design

Raft & Mat Foundation Structural Engineering Canvas

1. Design Input Parameters

Soil Capacity (SBC)

kN/m²

Bay Spacing (S)

m

Edge Overhang

m

Corner Load (x4)

kN

Edge Load (x4)

kN

Center Load (C5)

kN

Concrete Grade

M15M20M25M30fck(MPa)

Steel Grade

Fe250Fe415Fe500Fe550Dfy(MPa)

Column Profile

SquareRectangularShape

Column Width (B)

mm

Column Depth (D)

mm

Clear Cover

mm

Selected Rebar Dia

12 mm16 mm20 mm25 mmmm

2. Step-by-Step Structural Engineering Calculations

Design Stage	Analytical Method Verification / Equation	Symbol	Computed Output	Unit
Enter values and click "Calculate Design" to begin.

3. Executive Structural Design Summary

Specification Target	Calculated Design Dimension	Unit	Verification Status
Slab Profile Plan Dimensions	0.00 x 0.00	meters	WAITING
Adopted Overall Slab Thickness (D)	0	mm	SHEAR SECURE
Effective Reinforcement Depth (d)	0	mm	FLEXURE VALID
Top & Bottom Layer Mesh Layout	Φ0 @ 0 mm c/c	Both Ways	GOVERNS

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