We have a situation where the contractor put a wood post taking 4 kips of load directly unto a 2x wood plate ? I am trying to figure out if this wood crush the wood plate? Is this compression perpendicular to grain ?
Well Fc perpendicular to grain is 565 psi. That gives me a required area of 7.07 square inches. The wood post is 4x4 (12.25 square inches). Am I missing any factors?