The final step sums external and internal forces, sometimes including friction ( cap F sub f r end-sub ) for long surfaces. ExcelCalcs 2. Features of a Verified Spreadsheet When selecting or verifying a tool like the Wind on Structures Analysis Spreadsheet , look for: Automated Database Integration:
| Parameter | Value | Unit | Eurocode Clause | |-----------|-------|------|------------------| | Fundamental basic wind velocity ( v_b,0 ) | 26.0 | m/s | NA.2.1 | | Terrain category | II | – | 4.3.2 | | Building height ( h ) | 12.0 | m | – | | Building width ( b ) | 15.0 | m | – | | Building depth ( d ) | 20.0 | m | – | | Orography factor ( c_0 ) | 1.0 | – | 4.3.3 | | Air density ( \rho ) | 1.25 | kg/m³ | 4.5(1) | wind load calculation excel sheet eurocode verified