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Prestress/Post-Tensioning Strand Systems
Avar Construction Systems, Incorporated
ACS 34.5
Last edit date: 3/20/2024
GENERAL |
Bar or Tendon Size |
Strand Diamter |
Ultimate (kips) |
Concrete Strength(psi) |
PJack (kips) |
34 |
1/2" |
1404.2 |
3500 |
1054 |
WEDGES |
Wedges Length |
Material |
Wedge Parts |
Wedge Angle |
Wedge Inside Diameter |
1.46" |
AISI 11L17 Rc 59-63 | |
7° 5' |
|
ANCHOR HEADS |
Anchor Heads Size |
Material |
Authorization Date |
9" Square x 4" |
C1040-1045 H.R. Normalized | 1/14/1991 |
Wedge hole angle: 7° Wedge hole diameter: 1.035" Strand hole diameter: 0.63" |
BEARING PLATES |
Bearing Plates Size |
Material |
Authorization Date |
18" Square x 2 1/2" |
ASTM A-36 | 4/19/1985 |
15" Square x 15" |
ASTM A-536 Gr 80-55-06 | 1/14/1991 |
Bearing hole diameter: 7 5/8" Spiral size and turns: #4-9 turns
|
TRUMPETS |
Trumpets Size |
Material |
Authorization Date |
24" |
24 Gage Galvanized | 4/19/1985 |
24" |
Polyethylene 0.06" | 4/19/1985 |
DUCTS |
Ducts Size |
Material |
Authorization Date |
4" I.D. |
24 Gage | 4/19/1985 |
SPIRAL |
FRO CAST BEARING PLATE: #4 SPIRAL, 17 OD., 9 TURNS AT 2,5" PITCH, TIE FIRST 2 TURNS |