RAM Structural System Help

C-Beam Criteria dialog

This dialog is used to specify design parameter options for the design of C-Beamâ„¢.

The C-Beam Criteria dialog opens when Criteria > C-Beam is selected.

Criteria for both castellated beams (hexagonal openings) and cellular beams (round openings) are specified.

Dialog Controls

SettingDescription
Increment of e Specify the increment (in displayed units) for the clear edge distance used in castellated beams design.
Increment of dt Specify the increment (in displayed units) for the depth of castellated beam design.
Increment of Do Specify the increment (in displayed units) for the depth of the circular web openings in cellular beam designs.
Increment of S Specify the increment (in displayed units) for the spacing of circular web openings in cellular beam designs.
Connection Type At Select if the ends of C-Beam are connected by beam Web or flange Bearing when connected to Beams, Columns, and Walls. This affects the location of the holes.
Noncomposite Deflection Select either the 0.9 Stiffness Reduction Method or Virtual Work Method option to use in the determination of the noncomposite deflection.