- Home
- Programs
- Engineering Services (DES)
- Authorized Materials Lists (AML)
- Prestress/Post-Tensioning Strand Systems
Prestress/Post-Tensioning Strand Systems
DYWIDAG-Systems International
19-0.6 MA
Last edit date: 3/20/2024
GENERAL |
Bar or Tendon Size |
Strand Diamter |
Ultimate (kips) |
Concrete Strength(psi) |
PJack (kips) |
19 |
0.6" |
1113.4 |
4000 |
836 |
WEDGES |
Wedges Length |
Material |
Wedge Parts |
Wedge Angle |
Wedge Inside Diameter |
1.654" |
AISI C12L14 | 3 |
7° 30' ± 10' |
0.56" ± 0.003" |
1.654" |
AISI C11L17 | 3 |
7° 30' ± 10' |
0.56" ± 0.003" |
ANCHOR HEADS |
Anchor Heads Size |
Material |
Authorization Date |
7.874"Ø x 3.425" |
ASTM A521 (Forged) | 9/17/1991 |
7.750"Ø x 3.875" |
HR C1045 | 11/16/2007 |
Wedge hole angle: 7° Wedge hole diameter: Strand hole diameter: |
BEARING PLATES |
Bearing Plates Size |
Material |
Authorization Date |
11.024"Ø x 8.66" |
ASTM A536 Gr 65-45-12 | 1/21/1988 |
11.000"Ø x 8.68" |
ASTM A536 Gr 65-45-12 | 7/31/2014 |
Bearing hole diameter: 6.378" Spiral size and turns:
|
TRUMPETS |
Trumpets Size |
Material |
Authorization Date |
23.425" x 5.71" |
Hard Polyethylene | 9/17/1991 |
17.764" x 5.71" |
Hard Polyethylene | 11/6/2007 |
DUCTS |
Ducts Size |
Material |
Authorization Date |
3 13/16" O.D. |
ASTM A653 Gr.60 | 11/16/2007 |
SPIRAL |
A615 Grade 60 #5 @ 1.875" Pitch; 14.5" OD; 7 turns |