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Prestress/Post-Tensioning Strand Systems
DYWIDAG-Systems International
15-0.6
Last edit date: 3/20/2024
GENERAL |
| Bar or Tendon Size |
Strand Diamter |
Ultimate (kips) |
Concrete Strength(psi) |
PJack (kips) |
| 15 |
0.6" |
879 |
3500 |
659.2 |
WEDGES |
| Wedges Length |
Material |
Wedge Parts |
Wedge Angle |
Wedge Inside Diameter |
|---|
| 1.770" |
AISI C11L17 Rc 60-64 | 3 |
7° 20' ± 5' |
|
| 1.770" |
AISI C12L14 Rc 60-64 | 3 |
7° 20' ± 5' |
|
ANCHOR HEADS |
| Anchor Heads Size |
Material |
Authorization Date |
|---|
| 7.087" Ø x 2.756" |
ASTM A521-76 (Forged ) | 9/17/1991 |
Wedge hole angle: 7° ± 10' Wedge hole diameter: 1.102" Strand hole diameter: 0.669" |
BEARING PLATES |
| Bearing Plates Size |
Material |
Authorization Date |
|---|
| 9.843" Ø x7.874" |
ASTM A536 Gr 65-45-12 | 9/17/1991 |
Bearing hole diameter: 5.827" Spiral size and turns: none |
TRUMPETS |
| Trumpets Size |
Material |
Authorization Date |
|---|
| 27 5/8" |
ASTM D4976 - Hard Polyethylene | 3/27/1991 |
DUCTS |
| Ducts Size |
Material |
Authorization Date |
|---|
| There are no duct components for this system at this time |
