Slab-on-grade subjected to concentrated loads

Output:

Definitions
• D: Dead Load (kip)
• L: Live Load (kip)
• b_p: Base Plate width (in)
• t_s: SOG thickness (in)
• f_c: Concrete strength (psi)
• f_t: Concrete modulus of rupture (psi)
• E_c: Concrete modulus of elasticity (psi)
• μ: Poissons ratio = 0.15
• r_k: Radius of relative stiffness (in)
• r_i: Radius of influence (in)
Calculate Design Loads
P_f = 28 kip
• k
• k
Calculate concrete modulus of rupture and elasticity
• psi
• psi
SOG Capacity
φP_n = 38 kip
• in
• kip
• kip
Radius of Relative Stiffness & Influence
r_i = 39 in
• in
• in
User Notes:
User notesThe methodology above is not explicitly provided for in the concrete code. Use judgement about appropriate application and factor of safety. No other loads should be present within the radius of influence.