Optical Fiber Sensor Experimental Research Based on the Theory of Bending Loss Applied to Monitoring Differential Settlement at the Earth-Rock Junction

Table 1

Fitting coefficient, multiple correlation coefficient, and mean square deviation.

Wavelength			Multiple correlation coefficient	Mean square deviation
1310 nm	4.1238	0.4621	0.9465	0.0623
1550 nm	10.2684	0.3374	0.9657	0.1135