TimeHistoryCase Fields | 
The TimeHistoryCase type exposes the following members.
| Name | Description | |
|---|---|---|
| direction | 
            Defines the ground acceleration direction for this case
              | |
| dt | 
            Time step
              | |
| name | 
            Name of the time history case
              | |
| steps | 
            Total accelerogram steps, including step for t=0
              | |
| THFunction | 
            Defines the time history function object for this case
              | |
| Type | 
            Defines how the different independent static-equivalent cases will be combined
              |