Vibration of floors to DG11 These topics describe the DG11 floor vibration calculations that can be performed in Tekla Structural Designer. The following topics are covered: Introduction to DG11 floor vibration Scope of DG11 floor vibration Limitations and Assumptions of DG11 floor vibration Design philosophy of DG11 floor vibration Design for walking excitation DG11 Sensitive use analysis DG11 Input requirements for DG11 floor vibration