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.