Prestress/Post-Tensioning Strand Systems

Stresstek

S4.6

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
1.95" AISI 8620 Leaded Rc 59-62 7° 10'

ANCHOR HEADS

Anchor Heads Size Material Authorization Date
4.35" Ø x 2" AISI C1042-C10508/5/1982
Wedge hole angle:
Wedge hole diameter:
Strand hole diameter:

BEARING PLATES

Bearing Plates Size Material Authorization Date
7 1/2" Square x 1" ASTM A-368/5/1982
Bearing hole diameter: 3.4"
Spiral size and turns: none

TRUMPETS

Trumpets Size Material Authorization Date
15" 18 Gage Carbon Steel8/5/1982

DUCTS

Ducts Size Material Authorization Date
1" x 3"
1.2" 8/5/1982

SPIRAL

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