- Home
- Programs
- Engineering Services (DES)
- Authorized Materials Lists (AML)
- Prestress/Post-Tensioning Strand Systems
Prestress/Post-Tensioning Strand Systems
Avar Construction Systems, Incorporated
ACS 24.5
Last edit date: 3/20/2024
GENERAL |
| Bar or Tendon Size |
Strand Diamter |
Ultimate (kips) |
Concrete Strength(psi) |
PJack (kips) |
| 24 |
1/2" |
991.2 |
3500 |
743.4 |
WEDGES |
| Wedges Length |
Material |
Wedge Parts |
Wedge Angle |
Wedge Inside Diameter |
|---|
| 1.46" |
AISI 11L17 | 2 |
7° ± 10' |
0.529" |
ANCHOR HEADS |
| Anchor Heads Size |
Material |
Authorization Date |
|---|
| 8 1/4" Square x 3 1/2" |
C 1040-1045 H.R. Plate | 3/26/1992 |
Wedge hole angle: 7° Wedge hole diameter: 1.035" Strand hole diameter: 0.62" |
BEARING PLATES |
| Bearing Plates Size |
Material |
Authorization Date |
|---|
| 15 1/2" Square x 2" |
ASTM A-36 | 3/26/1992 |
Bearing hole diameter: 7 1/4" Spiral size and turns: none |
TRUMPETS |
| Trumpets Size |
Material |
Authorization Date |
|---|
| 22" |
| 3/26/1992 |
DUCTS |
| Ducts Size |
Material |
Authorization Date |
|---|
| 4" O.D |
| |
