Study on Analog Theory of Rock Mass Simulation and Its Engineering Application

Table 1

Statistical results of geometrical parameters of discontinuities.

No.	Orientation		Statistical indexes	Model	Mean	Standard variation	Samples
	Dip/°	Dip angle/°
(1)	45.54~115.54	8.46~58.46	Spacing/m	Log-normal	0.60	0.79	360
			Dip/°	Normal	85.24	13.32	374
			Dip angle/°	Uniform	36.77	11.44	374
			Trace length/m	Log-normal	23.80	19.76	374
(2)	170.0~190.0	64.61~89.61	Spacing/m	Log-normal	11.10	32.64	23
			Dip/°	Normal	181.46	6.33	28
			Dip angle/°	Normal	81.21	7.17	28
			Trace length/m	Uniform	2.01	0.34	28
(3)	326.57~360.00	41.47~76.47	Spacing/m	Log-normal	5.29	24.44	49
			Dip/°	Uniform	345.84	8.84	58
			Dip angle/°	Uniform	60.22	8.56	58
			Trace length/m	Log-normal	2.07	1.49	58
(4)	262.01~327.01	24.81~69.81	Spacing/m	Log-normal	3.50	12.64	54
			Dip/°	Uniform	292.48	16.96	63
			Dip angle/°	Uniform	43.47	6.07	63
			Trace length/m	Log-normal	0.95	0.54	63
(5)	44.74~74.74	58.30~88.30	Spacing/m	Log-normal	2.20	7.66	22
			Dip/°	Normal	60.44	7.95	27
			Dip angle/°	Log-normal	69.33	9.83	27
			Trace length/m	Log-normal	3.64	2.12	27