Skip to main contentSkip to docs navigation

RAM Elements Truss Design Module Help

RAM Elements Truss Design Module Help
  • Truss Design Module Help
    • General commands of the worksheet
    • Keyboard Shortcuts and Mouse Operations
    • Truss supports
    • Member properties
    • Member splices
    • Concentrated forces
    • Distributed Loads
    • Steel design criteria for AISC 360
    • Steel design criteria for AISI
    • Steel design criteria for AS 4600
    • Steel design criteria for BS5950 - 2000
    • Steel design criteria for AS 4100 -1998
      • RSC (Residual stress category)
      • BHA (Bolt holes area)
      • Betam33
      • Betam22
      • FLR (Full Lateral restraint)
      • RA Top (Restraint arrangement top)
      • RA Bot (Restraint arrangement bottom)
      • LLP (Load longitudinal position)
      • LHP (Load height position)
      • LRR Top (Top ends with lateral rotation restraints)
      • Lb Top (Top unbraced length for bending)
      • Lb Bot (Bottom unbraced length for bending)
      • s (Spacing between stiffeners)
      • kt
      • lz
    • Steel design criteria for CSA S16
    • Steel design criteria for NBR 8800
    • Wood design criteria for NDS
    • Reports
    • Optimization
    • Create/Edit Sections
    • Edit or create a load combination
    • Delete load conditions
    • Generate load combinations
    • Databases editing commands
  1. Truss Design Module Help
  2. Steel design criteria for AS 4100 -1998
  3. Betam22

Betam22

Ratio of the smaller to the larger bending moment about minor principal axis at the ends of the member, taken as positive when the member is bent in reverse curvature. This value is calculated by default according to Clause 4.4.2.2.