Punching Shear Resistance of Liquefied Soils

Rectangular Footing

Side ratio:        

Perimeter:        

Area:                

Resistance:        

Allowable punching shear capacity: 

For square footing:

For trip (continuous) footing:

Circular Footing

Perimeter:        

Area:                

Allowable punching shear capacity:

Trip Footing (Continuous)

Perimeter:        

Area:                

Allowable punching shear capacity:

Shear Strength Of The Nonliquefied Soil Layer (psf or kpa)

Unit Shear Resistance