Number | S1 | S2 | S3 | S4 | S5 | S6 | S7 | S8 | S9 | S10 | S11 | S12 |
Groove spacing/mm | 0 | 0 | 0 | 13.25 | 13.25 | 13.25 | 23.15 | 23.15 | 23.15 | 33.42 | 33.42 | 33.42 |
Groove depth/mm | 4.05 | 4.05 | 4.05 | 4.05 | 4.05 | 4.05 | 4.05 | 4.05 | 4.05 | 4.05 | 4.05 | 4.05 |
Bolt diameter/mm | 18.64 /20.40 | 18.64 /20.40 | 18.64 /20.40 | 18.64 /20.40 | 18.64 /20.40 | 18.64 /20.40 | 18.64 /20.40 | 18.64 /20.40 | 18.64 /20.40 | 18.64 /20.4 | 18.64 /20.4 | 18.64 /20.4 |
Anchorage length/mm | 260 | 260 | 260 | 260 | 260 | 260 | 260 | 260 | 260 | 260 | 260 | 260 |
Temperature/˚C | 22 | 22 | 22 | 22 | 22 | 22 | 22 | 22 | 22 | 22 | 22 | 22 |
Ultimate tension/KN | 201.1 | 191.9 | 187.3 | 208.1 | 203.6 | 205.9 | 206.2 | 203.6 | 194.5 | 185.3 | 171.6 | 180.7 |
Ultimate displacement/mm | 12.5 | 9.99 | 11.8 | 11.5 | 14.4 | 15.4 | 18.7 | 16.2 | 19.4 | 21.3 | 21.2 | 22.4 |