RAM Structural System Help

Layout Bracing

The next step in the layout of this structure is to define the vertical bracing system. The layout of vertical bracing is performed in the elevation mode of the Modeler.

  • Select View > Elevation Mode.
  • With the cursor, select the frame on Grid A by selecting the Frame Beam or Shear wall. An elevation of your frame will appear. Only the lateral members are displayed in this view.

In elevation mode, a new menu of commands is available to you. While some of the commands from plan mode are included, other commands, such as Layout - Braces, are unique to elevation mode. To add braces:

  • Select Layout > Braces > Add Standard.
  • Select the first Profile on the right for EBF braces.
  • Enter 42 (290) for Fy
  • Enter 24(600) for Link.
  • Click [Single].

This will take you back to the elevation view:

  • With the target cursor, click in the middle of the bay defined by the columns and beams of the 4th level up to the Roof level.
  • Select View > Plan Mode to return to the Plan View.
  • Select View – Elevation View and pick the Frame on Line F.
  • Select Layout > Braces > Add Standard.
  • Select the 3rd (Inverted V) shaped profile.
  • Enter 46 for Fy (315 for py)
  • Click [Fence].
  • Fence the bottom two steel frames to put the inverted V braces in the middle two levels.
  • Right click to return to the add braces dialog.
  • Select the standard "V" (the 4th profile) formation
  • Click [Single].
  • Add this to the top bay of the frame.
  • Select View > Plan Mode to return to plan mode.