OpenBuildings™ Station Designer Help

Join With Cross

Used to join given rectangular ducts by cross suitable in the design. This tool helps quickly join the distributed segments of routes when they are rerouted in your design.

Accessed from:


  • Ribbon: Building Design > Modify > Modify > Connect > Connect Rectangular Ducts by Cross
  • Ribbon: Modeling > Forms > Modify Forms > Connect > Connect Rectangular Ducts by Cross
Note: Available on the ribbon only if the active dataset is Dataset_CN, but can be keyed-in manually in all other datasets.


SettingDescription
Cross selection Allows selecting one of the two available cross types (from left to right):
  • Drop Check Cross
  • Radius Throat Square Heel Cross
Preview Displays a typical illustration of the selected cross fitting. The connection numbers correspond to the main duct, and branches respectively.

When executed, the tool expect you to select a type of cross fitting to connect the four duct segments. The valid segments of ducts in the model are those in reach, and laying in same plane. The tool applies to rectangular ducts and also accepts ducts of different sizes. After accepting the selection of the main duct, followed by connection 2 opposite to it and branches at each side, the ducts are then joined once you accept the selections. The properties of selected cross applies to the fitting. The branches laying far in the extent of route, say a run side branch for example, extend appropriately to maintain a proper connection.



Joining the ducts with a Drop Check Cross

Key-in: MDL LOAD Bentley.Building.Mechanical.RectangularJoinTool; BMECH MANIPULATE RECTJOINCROSS
Note: This tool is enabled only when the MDL application RECTJOINDUCTS is loaded. Selecting the tool icon automatically loads the application. Because RECTJOINDUCTS is not loaded by default when starting OpenBuildings Station Designer, the key-in listed for this tool will not respond if keyed in before using the tool icon.