Hollow Core Slab - 4 core, 320 mm depth Print
Slab Code: F320.4
Slab Thickness: 320 mm
Design Width: 1200 mm
Actual Width: 1196 mm
Number of Cores: 4
Diameter of Cores: 230 mm
Number of Bottom Strands: 5 - 14
Number of Top Strands: 0 - 3
Concrete Grade (Zero Slump): 50 MPa
Prestress (12.7mm Strand): 500 - 1200 MPa
Cover to Strand: 35 - 50 mm
Fire Rating: 1.5 - 4 Hours
Self Weight of Slab: 428 kg/m2
Self Weight (incl. 60mm Screed): 603 kg/m2
Cross Sectional Area: 204.6*103 mm2
Moment of Inertia(IXX): 2625.1*106 mm4
Distance to N.A. (Yb): 158.843 mm
Distance to N.A. (Yt): 161.157 mm
Section Modulus (Zb): 16.526*106mm3
Section Modulus (Zt): 16.289*106mm3

 

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please contact us for clarification.