This load combination is intended for checking the serviceability limit state. This load combination is taken from IBC 2000 section 1605.3.1. The load factors used are:

Balance Loading: 1.0 (std & alt)

Dead Loading: 1.0 (std & alt)

Live (Reducible) Loading: 1.0 (std) & 0.0 (alt)

Live (Unreducible) Loading: 1.0 (std) & 0.0 (alt)

Live (Storage) Loading: 1.0 (std) & 0.0 (alt)

Live (Parking) Loading: 1.0 (std) & 0.0 (alt)

Snow Loading: 1.0 (std) & 0.0 (alt)