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Concrete Slab Maximum Wall Load Calculator

This calculator determines the maximum load a concrete slab can support when subjected to wall loads. Based on compressive strength, slab thickness, and a stiffness coefficient, it is essential for ensuring safe and efficient structural designs in residential, commercial, or industrial projects.

Calculate Maximum Load Capacity of Concrete Slab

Input Fields
fc
psi
k
pci
te
in
If enabled, the result will update automatically when you change any value.

Concrete Wall Load Formula

Formula
$$P = 9.93 \cdot \sqrt{f_c} \cdot t_e^2 \cdot \left( \frac{k}{19000 \cdot \sqrt{f_c} \cdot t_e^3} \right)^{0.25}$$

Where:

  • $$P$$ — maximum wall load
  • $$f_c$$ — compressive strength of concrete
  • $$t_e$$ — effective slab thickness
  • $$k$$ — stiffness coefficient


This advanced engineering calculator is used for slab-on-grade designs and structural evaluations involving concrete walls. The formula accounts for compressive strength and slab stiffness and provides a reliable way to evaluate whether the slab can bear wall loads without failure or excessive settlement.

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Concrete Slab Maximum Length

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