Prestress/Post-Tensioning Strand Systems

VSL

EC5-19

Last edit date: 3/20/2024

GENERAL

Bar or Tendon Size Strand Diamter Ultimate (kips) Concrete Strength(psi) PJack (kips)
19 1/2" 784.7 N/A 589

WEDGES

Wedges Length Material Wedge Parts Wedge Angle Wedge Inside Diameter
1.570" AISI 86L20 Rc 59-62

ANCHOR HEADS

Anchor Heads Size Material Authorization Date
7" Ø x 2.95" ASTM A-536 Gr 80-55-066/22/1981
7" Ø x 3.156" ASTM A-536 Gr 80-55-066/3/1988
Wedge hole angle:
Wedge hole diameter:
Strand hole diameter: 0.570"

BEARING PLATES

Bearing Plates Size Material Authorization Date
11" Square x 10.236" ASTM A536, Gr 80-55-064/16/1984
Bearing hole diameter: 5.315"
Spiral size and turns:

TRUMPETS

Trumpets Size Material Authorization Date
Integral ASTM A536, Gr 80-55-064/16/1984

DUCTS

Ducts Size Material Authorization Date
There are no duct components for this system at this time

SPIRAL

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