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Prestress/Post-Tensioning Strand Systems
Stresstek
SCB13.5
Last edit date: 3/20/2024
GENERAL |
Bar or Tendon Size |
Strand Diamter |
Ultimate (kips) |
Concrete Strength(psi) |
PJack (kips) |
13 |
1/2" |
536.9 |
N/A |
403 |
WEDGES |
Wedges Length |
Material |
Wedge Parts |
Wedge Angle |
Wedge Inside Diameter |
1.85" |
AISI 86L20 Rc 59-62 | |
7° 10' |
|
1.85" |
AISI C11L17 Rc 59-62 | |
7° 10' |
|
ANCHOR HEADS |
Anchor Heads Size |
Material |
Authorization Date |
6" Ø x 2.61" |
AISI C1050, 4140/42 | 3/10/1981 |
Wedge hole angle: 7° Wedge hole diameter: 0.970" Strand hole diameter: 0.570" |
BEARING PLATES |
Bearing Plates Size |
Material |
Authorization Date |
9" Square x 8.7" |
ASTM A536, Gr 80-55-06 | 3/10/1981 |
Bearing hole diameter: 4 1/2" Spiral size and turns:
|
TRUMPETS |
Trumpets Size |
Material |
Authorization Date |
Integral |
ASTM A536, Gr 80-55-06 | 3/10/1981 |
DUCTS |
Ducts Size |
Material |
Authorization Date |
23/4" |
| 3/10/1981 |