Thermal Parameters Inversion Method for Concrete Dam Based on Optimal Temperature Measuring Point Selecting

Table 1

Technical specifications of the temperature sensing system.

Technical index	Technical specification
Temperature resolution (°C)	0.02
Measurement accuracy (°C)	1
Spatial resolution (m)	1.02
Acquisition frequency	Every 2 hours
Optical fiber type	Multimode fiber (50/125 μm)