TM38 Concrete Slab on Ground Calculator
Design tool for point load calculations based on CCANZ TM38.
Soil Properties
Stiffness estimated using:
CBR
Scala Penetrometer
CBR Results (%)
Sub-grade Modulus:
54.00 MN/m³
Modify Sub-grade Modulus with Granular Subbase
Thickness of Granular Subbase (mm)
Final Modified Sub-grade Modulus (k'):
65.00 MN/m³
Concrete & Joint Properties
28 Day Compressive Strength (MPa)
Full Design Load Applied at
28 Days
90 Days
Joint Detail
Dowel Joints
Tied Joints
No Load Transfer
Residual Post-Tension Stress (MPa)
Select Calculator
Point Loading
Rack Loads - Single Line
Rack Loads - Back-to-Back
Wheel Loads