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Prestress/Post-Tensioning Strand Systems
Schwager Davis Incorporated
SDI 19.6-PC
Last edit date: 3/20/2024
GENERAL |
Bar or Tendon Size |
Strand Diamter |
Ultimate (kips) |
Concrete Strength(psi) |
PJack (kips) |
19 |
0.6" |
1113 |
3500 |
835 |
WEDGES |
Wedges Length |
Material |
Wedge Parts |
Wedge Angle |
Wedge Inside Diameter |
1.80" x 1.12" |
| 2 |
7° |
0.62" |
ANCHOR HEADS |
Anchor Heads Size |
Material |
Authorization Date |
SDI 8.125" x 3.75" w/step |
A536 GR. 80-55-06 | 8/13/2007 |
Wedge hole angle: 6° 55' Wedge hole diameter: 1.16" Strand hole diameter: |
BEARING PLATES |
Bearing Plates Size |
Material |
Authorization Date |
13" x 3" RD |
A536 GR. 80-55-06 | 7/14/2005 |
Bearing hole diameter: Spiral size and turns: #5-7 turns
|
TRUMPETS |
Trumpets Size |
Material |
Authorization Date |
19.94" x 6.5" |
HDPE | |
DUCTS |
Ducts Size |
Material |
Authorization Date |
4.25" O.D. |
galvanized spiro | |
SPIRAL |
#5 spiral 17" od 7-turns @ 3" pitch |