Fa: Axial Load (kN) Fr: Radial Load (kN) Me: Tilting Moment (kNm)
Q: Load to be lifted (kN) A: Lifting Arm Weight (kN) B: Balance Arm Weight (kN) G: Stabilizing Load (kN) W:Wind Load (kN) lmax: Lifting Weight Length (max) (m) a: Lifting Arm Center of Gravity Length (m) b: Balance Arm Center of Gravity Length (m) g: Balance Arm Length (m)
r: Wind Effect Distance with DTD (m) |
Fa= Q + A + B + G Me= (Q.lmax) + (A.a) – (G.g) – (B.b)
25 % Test Load Added: Fa= (1,25.Q) + A + B + G Me= (1,25.Q.lmax) + (A.a) – (G.g) – (B.b)
Wind Effect Added: Fa= Q + A + B + G Me= (Q.lmax) + (A.a) + (W.r) – (G.g) – (B.b)
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