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Prestress/Post-Tensioning Strand Systems
VSL
CS 5-31 (Revoke)
Last edit date: 3/20/2024
GENERAL |
| Bar or Tendon Size |
Strand Diamter |
Ultimate (kips) |
Concrete Strength(psi) |
PJack (kips) |
| 31 |
1/2" |
1280 |
N/A |
960 |
WEDGES |
| Wedges Length |
Material |
Wedge Parts |
Wedge Angle |
Wedge Inside Diameter |
|---|
| 1.47" |
AISI 11L17 | |
7° 10' ± 5' |
|
ANCHOR HEADS |
| Anchor Heads Size |
Material |
Authorization Date |
|---|
| 9.00"Ø x 3 1/4" |
ASTM A897-90 Gr 125-80-10 (REVOKE) | 3/28/1994 |
Wedge hole angle: 7° Wedge hole diameter: 1.035" Strand hole diameter: 0.562" |
BEARING PLATES |
| Bearing Plates Size |
Material |
Authorization Date |
|---|
| 12.60" Ø x 2.05"(Metal) |
ASTM -A536 Gr 80-55-06 | 3/28/1994 |
| Total with concrete 3.94" |
REVOKE for this anchorhead | 4/6/1995 |
Bearing hole diameter: 6.89" Spiral size and turns: #5 7 turns |
TRUMPETS |
| Trumpets Size |
Material |
Authorization Date |
|---|
| 22.44" |
P.E | 3/28/1994 |
DUCTS |
| Ducts Size |
Material |
Authorization Date |
|---|
| 4 1/8" O.D. |
| 3/28/1994 |
SPIRAL |
| #5- 18"O.D. 2" Pitch, 7 turn, Gr 60 for CS5-31 |
