Prestress/Post-Tensioning Strand Systems

VSL

EC5-27

Last edit date: 3/20/2024

GENERAL

Bar or Tendon Size Strand Diamter Ultimate (kips) Concrete Strength(psi) PJack (kips)
27 1/2" 1115.1 N/A 837

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
9" Ø x 3.95" AISI C1050 HR2/26/1985
Wedge hole angle:
Wedge hole diameter: 1.035"
Strand hole diameter: 0.570"

BEARING PLATES

Bearing Plates Size Material Authorization Date
12.375" Square x 13.385" ASTM A-536,Gr 80-55-062/26/1985
Bearing hole diameter: 7.007"
Spiral size and turns:

TRUMPETS

Trumpets Size Material Authorization Date
Integral 2/26/1985

DUCTS

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

SPIRAL

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