1. Eurocode 3: design of steel structures - part 1-1: general rules and rules for buildings;EN 1993-1-1,2005
2. Code for design of steel structures;GB50017-2003,2003
3. Design rules for cranes;GB/T 3811-2008,2008
4. Cranes—Mobile cranes;EN 13000:2004,2006
5. Theory of elastic stability;Timoshenko,1961