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DYWIDAG Post-Tensioning Systems,
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Filesize:2.9 MB
What is Post-Tensioning,
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Filesize:18.7 kB
ASBI Grouting Practices,
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Filesize:59 kB
Multistrand Post-Tensioning System
Bond Head Anchorage Z
1 - Pipe Sleeve
2 - Bond Head
3 - Spacer
4 - Grout Sleeve
5 - Grout connection
6 - Spiral
7 - Slide on Tube
8 - Duct
| Tendon Size | 3-0.6" | 4-0.6" | 5-0.6" | 7-0.6" | 9-0.6" | 12-0.6" | 15-0.6" | 19-0.6" |
Strand Arrangement |  |  |  |  |  |  |  |  |
| Anchorage A | 7 \ 178 | 7 \ 178 | 11 \ 280 | 11 \ 280 | 15 \ 380 | 15 \ 380 | 15 \ 380 | 15 \ 380 |
| B | 11 \ 280 | 13 \ 330 | 11 \ 280 | 11 \ 280 | 11 \ 280 | 13 \ 330 | 15 \ 380 | 19 \ 483 |
| C | 3 \ 75 | 3 \ 75 | 3 \ 75 | 3 \ 75 | 3 \ 75 | 3 \ 75 | 3 \ 75 | 3 \ 75 |
| D | 6 \ 150 | 6 \ 150 | 6 \ 150 | 6 \ 150 | 6 \ 150 | 6 \ 150 | 6 \ 150 | 6 \ 150 |
| L | 40 \ 1015 | 40 \ 1015 | 40 \ 1015 | 40 \ 1015 | 40 \ 1015 | 40 \ 1015 | 40 \ 1015 | 40 \ 1015 |
| Grout Sleeve N | 8-1/4 \ 210 | 9 \ 230 | 9 \ 230 | 9 \ 230 | 9 \ 230 | 9 \ 230 | 9 \ 230 | 9 \ 230 |
| Duct-Round ID | -- | -- | 2 \ 50 | 2-3/8 \ 60 | 3 \ 75 | 3-1/2 \ 90 | 3-3/4 \ 95 | 4 \ 100 |
| Duct-Elliptical ID1 | 1 \ 25 | 1 \ 25 | -- | -- | -- | -- | -- | -- |
| Duct-Elliptical ID2 | 2 \ 50 | 3 \ 75 | -- | -- | -- | -- | -- | -- |
| Spiral K | 4-1/8 \ 105 | 7-7/8 \ 200 | 7-7/8 \ 200 | 7-7/8 \ 200 | 7-7/8 \ 200 | 7-7/8 \ 200 | 7-7/8 \ 200 | 7-7/8 \ 200 |
| J | 10\255 | 10\255 | 10\255 | 10\255 | 10\255 | 10\255 | 10\255 | 12\305 |
Lightweight hydraulic equipment is used for fabrication of bond heads.
All dimensions are nominal and are expressed in inch\mm.