Hi JBA! Thank you for your reply.
My only doubt now is the point 3 in your answer. If we take an average width of 27mm, is your solution equivalent to the one in the sketch below?
Hi everyone!
I have perhaps a basic question, but I can't dealt with it.
I have a rectangular sample 50x150mm of let's say wood. The sample is compressed from the top over the width of 4mm. I know the shortening of the sample at 70 mm from the bottom (from experimental testing) and I know the...