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Prestress/Post-Tensioning Strand Systems
Schwager Davis Incorporated
SDI 2.6A (Standard)
Last edit date: 3/20/2024
GENERAL |
| Bar or Tendon Size |
Strand Diamter |
Ultimate (kips) |
Concrete Strength(psi) |
PJack (kips) |
| 2 |
0.6" |
234 |
3500 |
N/A |
WEDGES |
| Wedges Length |
Material |
Wedge Parts |
Wedge Angle |
Wedge Inside Diameter |
|---|
| 1.77" |
AISI 12L14 | 2 |
7° |
O.D. 1.13" |
| 1.77" |
AISI 11L17 | 2 |
7° |
O.D. 1.13" |
ANCHOR HEADS |
| Anchor Heads Size |
Material |
Authorization Date |
|---|
| 3.25" x 6.75" x 2.0" |
A536 Gr.80-55-06 | 8/8/2012 |
Wedge hole angle: Wedge hole diameter: Strand hole diameter: |
BEARING PLATES |
| Bearing Plates Size |
Material |
Authorization Date |
|---|
| 4.375" x 1.8125" x 2.5625" |
Grout Cap - Nylon 6, G.F. Black | 8/8/2012 |
Bearing hole diameter: Spiral size and turns: |
TRUMPETS |
| Trumpets Size |
Material |
Authorization Date |
|---|
| 8.0" |
HDPE | 8/8/2012 |
DUCTS |
| Ducts Size |
Material |
Authorization Date |
|---|
| 2" Ø |
metal | |
SPIRAL |
| NOTES: Local zone reinforcement: 2 pairs of #3 stirrups (4 total) |
