Table 1 Vibrating wire strain gauge parameters.
From: A structural health monitoring data reconstruction method based on VMD and SSA-optimized GRU model
Performance | Parameter |
|---|---|
Measuring range | 3000\(\:\mu\:\epsilon\:\) |
Accuracy | 1%FS |
Protection level | IP68 |
Non-linearity | Straight line: ≤1%FS; |
Polynomial: ≤0.1%FS | |
Resolution | 0.035%FS |
Temperature range | −20 °C to + 80 °C |
Gauge length | 150 mm |
