I miss
4) properly engineered laminate, but engineer don't know about the builders background + properly executed
or
5) properly engineered + properly executed, but builder doesn't know about design rationals
Ask Boeing 787 engineers about that...
And yes of course, I change my sentence:
...if this is the first mast or similar complex composite part you build.
I meant my approach seriously. In your first post, you said, you don't want to use mil-std composite. Hence you should make in any case test pieces to get the stiffness properties of the fibre you want to buy. Costs you one day, not your whole life. The laminate schedule is not optimsed, but it will work (it is an isotropic layout, same strength in any direction). You asked a simple question and I gave you a simple answer.
If you want a more complex answer, send me the cross section of the super wing mast and the material properties of the fibre and resin you want to use. I would charge you at least 3500 Euro for that job, not for the mast, just for the design (not because I am insane, but because it is my first mast and I need some lead time + testing). And than, you still have the risk 4).
Any commercial mast builder will be cheaper, because he has done already this job and changes only a few parameters in his calc. Apart from the fact that those products are already tested.
Or you ask your relatives or buy books about composits and engineering. (Again this is a serious proposal)
My 2cts as an engineer.
Cheers,
Klaus