Wind Load from Eurocode 1

Maximum Wind velocity,Vb (m/s) 77.7Basic Velocity Pressure,Qb 3773.30625

Terrain Category Z0 (m) Zmin (m) Zmax (m)Select Category of Terrain from Table 4.1 0.3 5 200

Height Above Ground, Z (m) 20Terrain Factor, Kr 0.21539

Terrain Roughness, Cr(z) 0.904571669488029 For Zmin < Z <Zmax

Terrain Oregraphy Factor, Co(z) 1 For flat Terrain (slope 3 degreesTurbulence Factor, Kl 1

Turbulence Intensity, Iv(z) 0.238111958210364 For Zmin < Z <Zmax

Mean Wind Velocity, Vm(z) (m/s) 70.2852187192198

Peak Velocity Pressure, Qp(z) (Pa) 9102.33531085295Ce(z) 2.41229699043192

For Structural ElementsStructural Factor. CsCd 1Reference Area,Aref (m2) 2Wind Force,Fw (KN) 25.4865388703883

For Solid CylindersStructural Factor. CsCd 1Reference Area,Aref (m2) 20Wind Force,Fw (KN) 65.5368142381413

For flat Terrain (slope 3 degrees

Force Coefficient, Cf 1.4Force Coefficient without free end flow,Cf0 2Solidity Ratio, ϕ 1 Usually 1ψλ From Figure 7.36 0.7

Length or Height of Cylinder, L (m) 10Diameter of Cylinder, B (m) 2Reference Area, Aref 20Force Coefficient, Cf 0.36Force Coefficient without free end flow,Cf0 0.4 (from Figure 7.28)Air Density, ρ 1.25Air Kinematic Viscosity 0.000015Solidity Ratio, ϕ 1 Usually 1 for Solid Cylindersψλ From Figure 7.36 0.9 λ values obtained from Table 7.16Peak Wind Velocity V, (m/s) 120.680307Reynold Number, Re 16090707.6