Model Construction and Parameters Acquisition of the Predicted Surface Movement Deformation under Thick Loose Layer Mining Area

Table 3

Probability integral method parameters and hyperbolic secant model parameters.

Models	Parameters
Probability integral method	q = 1.2201, b = 0.1439, tanβ = 2.5512, S1 = −20.0103 m, S2 = −20.0435 m, S3 = 27.6014 m, S4 = 27.0315 m, θ = 85.9203°
Hyperbolic secant model	P = 0.3145, q = 1.5313, b = 0.1742, tanβ1 = 4.5561, tanβ2 = 1.3929, S1 = −10.5479 m, S2 = −15.1824 m, S3 = 25.5831 m, S4 = 27.3741 m, θ = 85.1779°