Force and Displacement control

[yiheng]

How to come ture force control,then displacement control.i need this tcl and code .thank you very much!

[selimgunay]

Please check any example in the advanced examples in the website. Generally gravity loading uses force control and lateral loading uses displacement control

[yiheng]

Thank you for your answer. I want to make a model of the interaction between pile and soil.This model comes from the experiment of professor sirtharan in your school.He's using a mixture of force and displacement control, so I want to ask you.Thank you again for your reply.sincerely