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Prestress/Post-Tensioning Strand Systems
Avar Construction Systems, Incorporated
MP 7.5 / 4.6
Last edit date: 3/20/2024
GENERAL |
| Bar or Tendon Size |
Strand Diamter |
Ultimate (kips) |
Concrete Strength(psi) |
PJack (kips) |
| 4 |
0.6" |
234 |
5500 |
N/A |
WEDGES |
| Wedges Length |
Material |
Wedge Parts |
Wedge Angle |
Wedge Inside Diameter |
|---|
| 1.80" |
AISI 12L14 | 2 |
|
0.62" |
| 1.80" |
AISI 12L14 | 3 |
|
0.62" |
| 1.80" |
AISI 11L17 | 2 |
|
0.62" |
| 1.80" |
AISI 11L17 | 3 |
|
0.62" |
ANCHOR HEADS |
| Anchor Heads Size |
Material |
Authorization Date |
|---|
| 4.5" Ø x 2.75" thick |
ASTM A536 Grade 80-55-06 (ACS 4.6) | |
Wedge hole angle: 6° 55' ± 10' Wedge hole diameter: 1.16" Strand hole diameter: 0.68" |
BEARING PLATES |
| Bearing Plates Size |
Material |
Authorization Date |
|---|
| 6.5" Square x 5.25" thick |
ASTM A536 Grade 80-55-06 | |
Bearing hole diameter: 2 3/8" Spiral size and turns: none |
TRUMPETS |
| Trumpets Size |
Material |
Authorization Date |
|---|
| There are no trumpet components for this system at this time |
DUCTS |
| Ducts Size |
Material |
Authorization Date |
|---|
| 2.25" O.D. |
| |
SPIRAL |
| Spiral OD 8", #3 Bar, Spiral ID 7.25" |
