RAM Structural System Help

Gravity Forces

As described in the Concrete Analysis Manual, the following gravity forces are calculated for each concrete beam at each station. A station is a specific location along a beam where forces are computed (see the RAM Concrete Analysis Manual for more information on stations):

Dead Load forces at each station-

  • Major Moment.
  • Major Shear.
  • Torsion.

Floor Live Load (if skip loaded) at each station-

  • Maximum Major Moment
  • Minimum Major Moment
  • Maximum Major Shear
  • Minimum Major Shear
  • Maximum Torsion
  • Minimum Torsion

Floor Live Load (if not skip loaded) at each station-

  • Major Moment
  • Major Shear
  • Torsion

Roof Load (if it exists) at each station -

  • Major Moment.
  • Major Axis Shear.
  • Torsion.

These gravity forces are combined in load combinations and enveloped as described in section 2.3.3 to generate the final design envelope for each type of force (shear, moment and torsion).