Prestress/Post-Tensioning Strand Systems

VSL

E6-12

Last edit date: 3/20/2024

GENERAL

Bar or Tendon Size Strand Diamter Ultimate (kips) Concrete Strength(psi) PJack (kips)
12 0.6" 703.2 N/A 528

WEDGES

Wedges Length Material Wedge Parts Wedge Angle Wedge Inside Diameter
1.77" AISI 11L17 Rc 59-62 7° 10'

ANCHOR HEADS

Anchor Heads Size Material Authorization Date
7" Ø x 3.15" AISI C1050
Wedge hole angle:
Wedge hole diameter: 1.150"
Strand hole diameter: 0.680"

BEARING PLATES

Bearing Plates Size Material Authorization Date
12 3/4" Square x 1 3/4" ASTM A-36
Bearing hole diameter: 4.625"
Spiral size and turns: none

TRUMPETS

Trumpets Size Material Authorization Date
15.50" 16 Gage

DUCTS

Ducts Size Material Authorization Date
3" I.D. 26 Gage

SPIRAL

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