Prestress/Post-Tensioning Strand Systems

DYWIDAG-Systems International

5-0.6"

Last edit date: 3/20/2024

GENERAL

Bar or Tendon Size Strand Diamter Ultimate (kips) Concrete Strength(psi) PJack (kips)
5 0.6" 293 3500 220

WEDGES

Wedges Length Material Wedge Parts Wedge Angle Wedge Inside Diameter
1.77" AISI C12L14 Rc 58-67 7° 20'± 5'
1.77" AISI 11L17 7° 20'± 5'

ANCHOR HEADS

Anchor Heads Size Material Authorization Date
5" Square x 2 1/2" AISI 10456/25/1980
5 1/8" Ø x 2.559" (MPA) Cast ASTM A-536 Gr 80-55-063/27/1991
Wedge hole angle:
Wedge hole diameter: 1.102"
Strand hole diameter: 0.669"

BEARING PLATES

Bearing Plates Size Material Authorization Date
8 1/4" Square x 1 1/8" ASTM A-366/25/1980
5.9" x 3.543" round A536 Gr. 65-45-123/27/1991
Bearing hole diameter: 3.543"
Spiral size and turns: none

TRUMPETS

Trumpets Size Material Authorization Date
9.842" ASTM D4976 PE Hard3/27/1991

DUCTS

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

SPIRAL

-