Prestress/Post-Tensioning Strand Systems

Lang

4-0.6

Last edit date: 3/20/2024

GENERAL

Bar or Tendon Size Strand Diamter Ultimate (kips) Concrete Strength(psi) PJack (kips)
4 0.6" 234.4 N/A 176

WEDGES

Wedges Length Material Wedge Parts Wedge Angle Wedge Inside Diameter
1.595" AISI 12L142 7° 5' ± 5'

ANCHOR HEADS

Anchor Heads Size Material Authorization Date
4.70" Ø x 2.00" Cast from 80-55-06 Ductile iron8/22/1990
Wedge hole angle:
Wedge hole diameter:
Strand hole diameter: 0.72"

BEARING PLATES

Bearing Plates Size Material Authorization Date
7.00" Square x 1 1/2" ASTM A-368/22/1990
Bearing hole diameter: 3 7/8"
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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