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Prestress/Post-Tensioning Strand Systems
VSL
E5-4
Last edit date: 3/20/2024
GENERAL |
Bar or Tendon Size |
Strand Diamter |
Ultimate (kips) |
Concrete Strength(psi) |
PJack (kips) |
4 |
1/2" |
165.2 |
N/A |
124 |
WEDGES |
Wedges Length |
Material |
Wedge Parts |
Wedge Angle |
Wedge Inside Diameter |
1.570" |
AISI 86L20 Rc 59-62 | |
7° |
|
ANCHOR HEADS |
Anchor Heads Size |
Material |
Authorization Date |
3 3/4" Ø x 2.4" |
C1050 HR | 12/2/1981 |
Wedge hole angle: 7° Wedge hole diameter: 1.035" Strand hole diameter: 0.57" |
BEARING PLATES |
Bearing Plates Size |
Material |
Authorization Date |
6 1/4" Square x 1" |
ASTM A-36 42 KSI (Min yield ) | 12/2/1981 |
Bearing hole diameter: 2 5/8" Spiral size and turns: none
|
TRUMPETS |
Trumpets Size |
Material |
Authorization Date |
8" |
| 12/2/1981 |
DUCTS |
Ducts Size |
Material |
Authorization Date |
1 3/4" O.D. |
| 12/2/1981 |