I'm simulating a simple field loading, rigid (1.1*1.1*0.8 m3) footing on Clay (Bothkennar site) and am trying to figure the best soil model for the site via simulating the test, load was applied up to max BC 140 kpa that resulted in 0.2 m settlement. I tried many combinations and using stress control Vs stress control. Also varying soil models, MC worked quite well but HS model gave weaker trend and stiffness though many authors reported its suitability,
I need to check the model because i am so confused figuring what's wrong