s.o.s joints with discs

[aldo2001]

can someone solve the sizing part of the trees, tongue resistance etc.?

 

[MassiVonWeizen]

can someone solve the sizing part of the trees, tongue resistance etc.?

certainly, in fact it is a topic, unleashed and explained more and more times.
starts to attach the Your calculations and Your reasoning, you will see that explanations will not fail

 

[MassiVonWeizen]

By the way, the first message is welcome a presentation to understand who you are talking to and calibrate the answers.
Besides we are not at the park behind home and when you make a request you say hello and thank you. It's called education

 

[ragnol]

and, personally, I would have removed a couple of sensitive data, certainly at least those of teacher and school.

Anyway. ..as stated by boulders begins to publish your evaluations and calculations that you, here "someone can solve etc", here I am!