code: @SuppressWarnings("unchecked")
  	public EList<IfcRelaxation> getRelaxations() {
  		return (EList<IfcRelaxation>) eGet(
  				Ifc2x3tc1Package.Literals.IFC_MECHANICAL_STEEL_MATERIAL_PROPERTIES__RELAXATIONS, true);
  	}
docs: <!-- begin-user-doc -->
  <!-- end-user-doc -->
  @generated