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Unbonded PC Strand
Product Description
Unbonded PC strand is suitable for cast-in-placeconcrete of long-span and wide buildings,large load prefabricated beam and other construction.Unbonded PC strand has the charcters of not need room for future expasion and grout-in,convenient use,material saved,bended easy.
Material: SWRH77B/SWRH82B
Tensile Strength: 1860Mpa
Packaging:
Inner diameter: 760mm
Outside diameter: 1400mm max
Coil's width: 760mm
Coil's Weight: 2500-3500kg
Nominal Diameter (mm) | Tensile grade (Mpa) | Cross section area (mm2) | Grease weight per meter (g/m) | Thickness of plastic (mm) |
12.70 | 1860 | 98.70 | 43 | ≧1.0 |
1960 | ||||
15.20 | 1860 | 140.00 | 50 | |
1960 | ||||
15.24 | 1860 | 140.00 | 50 | |
15.70 | 1960 | 150.00 | 53 |
Frictional coefficient of side wall | Influence coefficient |
0..04-0.10 | 0.003-0.004 |
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