En 13001-1 Pdf ((link)) -

[ EN 13001-1: General Principles ] │ ▼ [ EN 13001-2: Load Actions ] │ ┌───────────────┼───────────────┐ ▼ ▼ ▼ [ EN 13001-3-1: ] [ EN 13001-3-2: ] [ EN 13001-3-3: ] Steel Structures Limit States of Limit States of Mechanisms Wheel/Rail Limit State Design

ULS deals with structural integrity and safety. It ensures the crane will not collapse, overturn, or suffer catastrophic material failure. The standard requires designers to calculate: Plastic collapse or excessive yielding of components. Elastic or plastic buckling (instability). Overturning of the entire crane structure. 3. Serviceability Limit States (SLS) en 13001-1 pdf