Prestress/Post-Tensioning Strand Systems

VSL

E5-7

Last edit date: 3/20/2024

GENERAL

Bar or Tendon Size Strand Diamter Ultimate (kips) Concrete Strength(psi) PJack (kips)
7 1/2" 289.1 N/A 217

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
4 1/2" Ø x 2.4" C105012/5/1975
Wedge hole angle:
Wedge hole diameter: 1.035"
Strand hole diameter: 0.57"

BEARING PLATES

Bearing Plates Size Material Authorization Date
8 1/4" Square x 1 1/4" ASTM A-36 42 KSI (Min yield )
Bearing hole diameter: 2 7/8"
Spiral size and turns: none

TRUMPETS

Trumpets Size Material Authorization Date
12" 16 Gage

DUCTS

Ducts Size Material Authorization Date
2 1/4" O.D.

SPIRAL

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