Prestress/Post-Tensioning Strand Systems

VSL

E5-19

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" C 1050 HR12/5/1975
7" Ø x 2.95" ASTM A-536 Gr 80-55-066/22/1981
Wedge hole angle:
Wedge hole diameter: 1.035"
Strand hole diameter: 0.57"

BEARING PLATES

Bearing Plates Size Material Authorization Date
13 1/2" SQUARE x 1 3/4" ASTM A-36 . 42 KSI (Min yield )
Bearing hole diameter: 5.315"
Spiral size and turns:

TRUMPETS

Trumpets Size Material Authorization Date
22" 16 Gage

DUCTS

Ducts Size Material Authorization Date
3 1/4" O.D.

SPIRAL

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