FEA model meshed in presys with linear elements. 794000 linear shell elements. Foundament with concrete ring and welded plates
Loads applied to the model in different combinations:
deadweight
water pressure 9.6m water
snowload zone 2.5
windload equivalent and peakloads sweden
tempload
Loads applied according to Eurocode 1991-4:2006. Analyses according to EC1993-1-6:2007
1. LA-linear analyses
2. LBA-linear buckling analyses
3. MNA-material nonlinear analyses
4. GMNIA-material nonlinear analyses with imperfection according to EC1993-1-6:2007
5. Reaction forces in each anchor point
6. Beam forces of roof structures connected to main structure
7. Dimensioning of bolts according to 1993-1-8:2005