Pad Footings

Do Not Use for Span/Depth Ratio < 1.5

Use STM Wall for Footing on Rock

Inputs

Materials
   
f'c (N/mm²)
fy (N/mm²)
   
Geometry (Units mm)  
   
Width
Length
Depth
Cover to Centre
Soil Bearing Capacity KPa
Column Width
Column Length
Column's rebar size
   
Loads (KN , m)
   
Dead Load
Live Load
Ultimate Load


 

General

Effective Depth
Span-Depth Ratio
Max Outstand
Soil Pressure

Flexure-Critical Dir.

Design Moment KN.m/m  
Bottom REO (mm² / m)
  
Min Depth (Development)*  
*(anchorage length of Column reo that is needed for section capacity at face of footing, excercise judgement)  

Column Bearing

Stress under Col (A1)
Max Bearing Stress
Bearing Utilisation

Punching Shear

Punching Stress
Conc Punching Capacity
Punching Utlilsation

One Way Shear

(AS3600-2009 formulae 8.2.7.1)
Applied Shear KN/m
Applied Shear MPa/m
Shear Cpacity MPa

Graphics

Plan

Section

RKALC Assistant