Combined Footing Design Sheet

Combined Footing Strap Beam Engine

1. Design Input Parameters

Soil Capacity (SBC)

kN/m²

Column Spacing (S)

m

Exterior Load (P1)

kN

Interior Load (P2)

kN

Ext Column Width

mm

Int Column Width

mm

Strap Beam Width (b)

mm

Concrete Grade

M20 M25 M30 fck

Steel Grade

Fe415 Fe500 Fe550D fy

Strap Rebar Dia

12 mm 16 mm 20 mm 22 mm 25 mm mm

Slab Rebar Dia

12 mm 16 mm 20 mm 22 mm 25 mm mm

Clear Cover

mm

2. Limit State Analysis & Verification Calculations

Structural Analytical Phase	Governing Mathematical Equation Matrix	Symbol	Computed Output	Unit

3. Executive Engineering Summary & Rebar Detailing

Specification Target	Calculated Design Details	Unit / Layer	Verification Status
Footing Footprint Base Plan Size	---	Plan Area	---
Adopted Strap Beam Dimensions	---	Width × Depth	---
Strap Beam Top Longitudinal Steel	---	Top Tension	HOGGING VALID
Strap Beam Bottom Longitudinal Steel	---	Bottom Layer	SAGGING VALID
Strap Beam Transverse Shear Links	---	Stirrups	SHEAR SECURE
Footing Slab Thickness & Base Mesh	---	Transverse Face	CANTILEVER OK

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