Prestress/Post-Tensioning Strand Systems

VSL

L 5-31/42 Loop Anchorage

Last edit date: 3/20/2024

GENERAL

Bar or Tendon Size Strand Diamter Ultimate (kips) Concrete Strength(psi) PJack (kips)
31 1/2" 1280.3 N/A 961

WEDGES

Wedges Length Material Wedge Parts Wedge Angle Wedge Inside Diameter
1.47" AISI 11L17 7° ± 10'

ANCHOR HEADS

Anchor Heads Size Material Authorization Date
EC5-31 (9" Ø x 4" ) ASTM A536 Gr 80-55-061/28/1991
Wedge hole angle: 7° +5" -15"
Wedge hole diameter: 1.035"
Strand hole diameter: 0.625"

BEARING PLATES

Bearing Plates Size Material Authorization Date
E5-31 (17 1/2" Ø x 2 1/4" ) ASTM A-361/28/1991
Bearing hole diameter: 6 3/4"
Spiral size and turns: none

TRUMPETS

Trumpets Size Material Authorization Date
There are no trumpet components for this system at this time

DUCTS

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

SPIRAL

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