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Prestress/Post-Tensioning Strand Systems
Schwager Davis Incorporated
SDI 12.6-PC
Last edit date: 3/20/2024
GENERAL |
| Bar or Tendon Size |
Strand Diamter |
Ultimate (kips) |
Concrete Strength(psi) |
PJack (kips) |
| 12 |
0.6" |
703 |
3500 |
527 |
WEDGES |
| Wedges Length |
Material |
Wedge Parts |
Wedge Angle |
Wedge Inside Diameter |
|---|
| 1.77" |
AISI 12L14 | 2 |
7° |
|
| 1.77" |
AISI 11L17 | 2 |
7° |
|
ANCHOR HEADS |
| Anchor Heads Size |
Material |
Authorization Date |
|---|
| 7.06" O.D. x 5.2" shldr x 3" depth |
ASTM A536 Grade 80-55-06 | |
Wedge hole angle: Wedge hole diameter: Strand hole diameter: |
BEARING PLATES |
| Bearing Plates Size |
Material |
Authorization Date |
|---|
| 11.50" O.D. x 5.5" I.D. x 3" depth |
ASTM A 536 Grade 80-55-06 | |
Bearing hole diameter: Spiral size and turns: |
TRUMPETS |
| Trumpets Size |
Material |
Authorization Date |
|---|
| 14" x 5 7/16" O.D. x 3 3/8" I.D. |
HDPE | |
DUCTS |
| Ducts Size |
Material |
Authorization Date |
|---|
| 3" I.D. |
| |
SPIRAL |
| #4 Spiral @13" OD 6 turns @ 3" Pitch |
