Hello All, In PLAXIS, I saw three types of undrained analysis : A,B and C. When I define the material as undrained, my thought is the soil is in an undrained state at the beginning of the analysis. I understand undrained "A" is for effective stress…

We are trying to perform an analysis where: For some initial calculation phases, a given material is considered as "Drained" (material below the water table). After these phases, a "rapid load" will induce undrained behavior in this given material…