Advanced Package Training Scaffolding 2011.1 - Scia-Software GbR

4
Advanced Training
10. The second order calculation ......................................................................................... 42
Timoshenko ..................................................................................................................................... 42
Newton Raphson ............................................................................................................................. 44
11. Stability ............................................................................................................................. 48
Linear Stability ................................................................................................................................. 48
Manual calculation of KG ................................................................................................................ 50
Buckling Shape ............................................................................................................................... 51
12. Input Hinge Types and non-linear stiffness .................................................................. 59
13. Scaffolding – Coupler Check .......................................................................................... 65
14. Scaffolding Non linear Check ......................................................................................... 68
15. Aluminium – non included in the package .................................................................... 70
Aluminium grades ........................................................................................................................... 70
Initial bow imperfection e0 .............................................................................................................. 72
Initial shape ...................................................................................................................................... 73
Section check .................................................................................................................................. 76
16. Document .......................................................................................................................... 80
17. Template ............................................................................................................................ 81
18. User Blocks....................................................................................................................... 82
19. References ........................................................................................................................ 84
Annex A: Wind pressure versus Wind force ........................................................................... 85