(For Steel Structures & RCC Buildings) 1. Relevant Australian Standards These standards define Ultimate Limit State (ULS) and Serviceability Limit State (SLS) load combinations. 1. Ultimate Limit State (ULS) Load Combinations Used for strength design (collapse prevention). 1. Dead + Live Load 1.2G+1.5Q1.2G + 1.5Q1.2G+1.5Q Where 2. Dead + Live + Wind 1.2G+1.5Q+W1.2G + 1.5Q Read more