Horizontal Gusset Plate in Compression: General Method

Example 1 – Column beams horizontal bracing

References

Bo Dowswell, Fouad Fouad, James Davidson, and Robert Whyte (2017). “Design of Wrap-Around Gusset Plates,” Engineering Journal, American Institute of Steel Construction, Vol. 54, pp. 155-180.

Details

From the reference:

Example 1.0 – General Design Method - COMPRESSION: In this example, the strength the gusset plate shown in Figure 11 is calculated using the simplified design method. The gusset plate is 3/8 in. The gusset plate is 3/8 in. thick of A572 Grade 50 material. The LFRD and ASD loads are 50.0 kips tension/30 kips compression and 33.3 kips tension/20 kips compression, respectively.

Refer to the figure in the reference for additional details.

Results

Parameter RAM Connection Reference Difference
COMPRESSION - Flexural strength of Leg 1 (kip·in) 253.84 256 None (Difference due rounding)
COMPRESSION -Shear yielding of Leg 1 (kips) 112.5 113 None
COMPRESSION -Flexural strength of Leg 2 (kip·in) 300.92 302 None (Difference due rounding)
COMPRESSION -Shear yielding of Leg 2 (kips) 112.5 113 None