California or non-Ribbed post tension slab is another kind of post tension slab. basically we have Ribbed, Mat post tention slab but california if like conventional slab but it is 5" and has deep footing and has the grater moment of inertia then ribbed foundatin.
if you know the soil bearing pressure you can then divide the point loat into it and square root of that will give you the footing square.
Point Load/ Soil bearing pressue= square root of the
pruduct
We have many type of foundation designs but it has to do with soil properties. if you know the soil information and you can give some information for Em and Ym for edge lift and center lift also the soil bearing pressure and wheather it if Low, Midium or high expansive soil and how crosive the...