Camber settings
Select this option to use camber in beam design. If you deselect this option, the camber-related settings on the tab are inactive.
Specifies the minimum beam length to which camber is applied.
Minimum allowable camber. If optimum camber is lower than the minimum, no camber is used.
Maximum allowable camber. If more than the maximum camber is required a larger beam is used.
The minimum allowable increment by which to optimize camber.
The percent of the dead load applied to the beam that is compensated for with camber. The default value is 80 percent.
Use these settings to specify absolute and relative limits for deflection due to construction, live, and combined loads. See Deflections.