Prestress/Post-Tensioning Strand Systems

Avar Construction Systems, Incorporated

ACS 27.6"

Last edit date: 3/20/2024

GENERAL

Bar or Tendon Size Strand Diamter Ultimate (kips) Concrete Strength(psi) PJack (kips)
27 0.6" 1582.2 3500 1188

WEDGES

Wedges Length Material Wedge Parts Wedge Angle Wedge Inside Diameter
1.80" AISI 12L142 6° 55' ± 10' 0.62"
1.80" AISI 11L173 6° 55' ± 10' 0.62"
1.80" AISI 12L143 6° 55' ± 10' 0.62"
1.80" AISI 11L173 6° 55' ± 10' 0.62"

ANCHOR HEADS

Anchor Heads Size Material Authorization Date
9 5/8" Ø. x 4 3/8" ASTM-A 536 Gr 80-55-062/27/2001
Wedge hole angle: 6° 55' ± 10'
Wedge hole diameter: 1.16"
Strand hole diameter: 0.877"

BEARING PLATES

Bearing Plates Size Material Authorization Date
19fl" sq. x 3fl" ASTM-A 536 Gr 80-55-062/27/2001
Bearing hole diameter: 7 13/16"
Spiral size and turns: none

TRUMPETS

Trumpets Size Material Authorization Date
19" HDPE

DUCTS

Ducts Size Material Authorization Date
4.375" I.D.

SPIRAL

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