SW6230705_Design Calculations_20240304 (14)

SERENTIY 3,4&5
SCM 13
Antiflotation Calculation
Input Data
Safety Factor: 1.5
Top Width of Riser(ft) 5
Top Length of Riser(ft) 4
Thickness of Riser(ft) 0.5
Thickness of Bottom of Riser(ft) 0.5
Top of Riser(ft) 312.5
Invert of Riser(ft) 307.5
Volume of Riser(cf) 50
Unit Weight Of Concrete(lb/cf) 150
Unit Weight of Water(lb/cf) 62.4
Block Height(ft) 1
Block Width(ft) 5
Block Length(ft) 4
Output
Fw(Uplift Force,lb) 6240
Fc(Weight of Concrete,lb) 10500
Design Volume(cf) 70
Design Safety Factor 1.68 Volume OK