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Prestress/Post-Tensioning Strand Systems
Contech
12-0.6 (Lang anchor head)
Last edit date: 3/20/2024
GENERAL |
| Bar or Tendon Size |
Strand Diamter |
Ultimate (kips) |
Concrete Strength(psi) |
PJack (kips) |
| 12 |
0.6" |
703.2 |
3500 |
506.3 |
WEDGES |
| Wedges Length |
Material |
Wedge Parts |
Wedge Angle |
Wedge Inside Diameter |
|---|
| 1.875" |
AISI 12L14 | 2 |
7° 10' ± 10' |
0.620" x 4° |
ANCHOR HEADS |
| Anchor Heads Size |
Material |
Authorization Date |
|---|
| Without 1 1/8" center hole |
| |
| 7.30" Ø x 3.25" |
Cast 65-45-12 Ductile Iron | 9/29/1995 |
Wedge hole angle: 7° Wedge hole diameter: 1.17" Strand hole diameter: 0.66" |
BEARING PLATES |
| Bearing Plates Size |
Material |
Authorization Date |
|---|
| 17" X 17" X 21/2" |
ASTM A-36 (Bearing plate was not included of approval ) | |
Bearing hole diameter: 5.625" 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 |
|---|
| There are no duct components for this system at this time |
