private string GetComboType(LoadCombination.CombinationType comboType)
{
switch (comboType)
{
case LoadCombination.CombinationType.AbsoluteAdd: return "Abs Add";
case LoadCombination.CombinationType.Envelope: return "Envelope";
case LoadCombination.CombinationType.SRSS: return "SRSS";
default: return "Linear Add";
}
}