john_t, spot on. Then there's shearing around the edges of the body applying the load, shearing around the edges of the panel, allowed loads on individual frames...
What I am after is how various manufacturers have condensed this abundance of limitations on what is a Good Thing To Do into something which:
a) is useful to the people actually doing the work
b) still allows anything at all to be loaded
Regards,
Fred
P.S. If we have a cargo of live birds flying around the cabin, what will the floor lo... no, I'll leave the lid on that one.
