Research Article
Investigation of Applicability of an Embedded EM Sensor to Measure the Tension of a PSC Girder
Table 2
Basic properties of each type of PS tendon.
| | Type of PS tendon | Diameter (mm) | Nominal cross-sectional area (mm2) | Unit weight (kg/km) | Tensile load (kN) | Yielding load (kN) | Elongation (%) | Relaxation (%) |
| | B type (SWPC7BL) | 12.7 | 98.71 | 774 | 183 | 156 | 3.5 | 2.5 | | C type (SWPC7CL) | 15.2 | 138.7 | 1101 | 300 | 255 | 3.5 | 2.5 | | D type (SWPC7DL) | 15.2 | 138.7 | 1101 | 333 | 283 | 3.5 | 2.5 |
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