Principal Stress Axes - P19 - Stereonet

[@abdessamadeladraoui2072]

Thank u very much Mr Mortaza, your videos are very usefull for my stridents, salutations from La Faculté des Sciences de Rabat, Departement des Sciences de la Terre. Je vous suis Abonné.

[@mortazapirouz7482]

Thank you Abdessamad, Happy to hear that. Merci beaucoup!

[@Hsd07moviesz]

Thank you sir...it helped me a lot 😊 but one doubt sir...why you took sigma 1 45° from lineation...why not 30° as per mohr coulomb failure criteria