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Prestress/Post-Tensioning Strand Systems
DYWIDAG-Systems International
12-0.6 MA (System 100)
Last edit date: 3/20/2024
GENERAL |
| Bar or Tendon Size |
Strand Diamter |
Ultimate (kips) |
Concrete Strength(psi) |
PJack (kips) |
| 12 |
0.6" |
703 |
4000 |
527 |
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 |
|---|
| 6.30"Ø x 2.56" |
ASTM A521 (Forged) | 9/17/1991 |
| 6.25"Ø x 2.75" |
HR C1045 | 11/16/2007 |
Wedge hole angle: Wedge hole diameter: Strand hole diameter: |
BEARING PLATES |
| Bearing Plates Size |
Material |
Authorization Date |
|---|
| 8.925"Ø x 7.104" |
ASTM A536 Gr. 65-45-12 | 8/1/2014 |
Bearing hole diameter: Spiral size and turns: |
TRUMPETS |
| Trumpets Size |
Material |
Authorization Date |
|---|
| 19.685" x 4.724" |
Hard Polyethylene | 3/27/1991 |
| 16.929" x 4.724" |
Hard Polyethylene | 11/16/2007 |
DUCTS |
| Ducts Size |
Material |
Authorization Date |
|---|
| 3.5" O.D. |
ASTM A653 Gr.60 | 11/16/2007 |
SPIRAL |
| A615 Grade 60 #5 @ 2.00" Pitch; 12.5" OD; 7 turns |
