The high stress appears to be at the position of load application (i.e. the foot) - how is the load applied?
It looks like the problem is less with the supports, and more with the sheet being incapable of withstanding a foot on it...
The high stress appears to be at the position of load application (i.e. the foot) - how is the load applied?
It looks like the problem is less with the supports, and more with the sheet being incapable of withstanding a foot on it...