• Difference between undrained A and undrained B

    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…
  • Stiffness modulus when using Hardening soil and Undrained B

    Hi, I am performing calculations in Plaxis 2D for a deep excavation and am using the Hardening soil model. However i want to set a clay layer to Undrained B as i dont want to overestimate the shear strength of the material. When i change it to undrained…