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Prestress/Post-Tensioning Strand Systems
Schwager Davis Incorporated
SDI C4.6 (D)
Last edit date: 3/20/2024
GENERAL |
| Bar or Tendon Size |
Strand Diamter |
Ultimate (kips) |
Concrete Strength(psi) |
PJack (kips) |
| 4 |
0.6" |
234 |
6000 |
176 |
WEDGES |
| Wedges Length |
Material |
Wedge Parts |
Wedge Angle |
Wedge Inside Diameter |
|---|
| 1.80" |
| 2 |
7° |
0.62" |
ANCHOR HEADS |
| Anchor Heads Size |
Material |
Authorization Date |
|---|
|
ASTM A536 GR 80-55-06 | 4/23/2003 |
Wedge hole angle: Wedge hole diameter: Strand hole diameter: |
BEARING PLATES |
| Bearing Plates Size |
Material |
Authorization Date |
|---|
| There are no bearing plate components for this system at this time |
Bearing hole diameter: Spiral size and turns: none |
TRUMPETS |
| Trumpets Size |
Material |
Authorization Date |
|---|
|
galvanized steel | |
DUCTS |
| Ducts Size |
Material |
Authorization Date |
|---|
| 2" I.D. |
galvanized spiro | |
