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Prestress/Post-Tensioning Strand Systems
DYWIDAG-Systems International
37-0.6 (MPA)
Last edit date: 3/20/2024
GENERAL |
Bar or Tendon Size |
Strand Diamter |
Ultimate (kips) |
Concrete Strength(psi) |
PJack (kips) |
37 |
0.6" |
2168.2 |
N/A |
1626.2 |
WEDGES |
Wedges Length |
Material |
Wedge Parts |
Wedge Angle |
Wedge Inside Diameter |
1.654" |
AISI C12L14 | 3 |
7° 30' ± 10' |
0.560" |
1.654" |
AISI 11L17 | 3 |
7° 30' ± 10' |
0.560" |
ANCHOR HEADS |
Anchor Heads Size |
Material |
Authorization Date |
10.774" Ø x 5.315" |
ASTM A-521-76(Forged) | 2/27/1995 |
Wedge hole angle: 7° ± 10' Wedge hole diameter: 1.142" Strand hole diameter: 0.669" |
BEARING PLATES |
Bearing Plates Size |
Material |
Authorization Date |
15.354" Square x 13.780" |
ASTM A536 Gr 60-42-10 | 2/27/1995 |
24.5" Square x 4" |
A36 Steel Plate | 4/6/1995 |
Bearing hole diameter: 8.465" Spiral size and turns: #6-8 turns
|
TRUMPETS |
Trumpets Size |
Material |
Authorization Date |
24.608" |
ASTM D4976 - H.D.P.E | 2/27/1995 |
DUCTS |
Ducts Size |
Material |
Authorization Date |
|
U.S std Gauge 26(Galv Corrugated ) | 2/27/1995 |
SPIRAL |
ASTM-A 615 Grad 60 #6 @ 2.625 pitch 20" O.D. 8 full turn |