A Two-Dimensional Planar Fracture Network Model for Broken Rock Mass Based on Packer Test and Fractal Dimension

Table 2

Fracture parameters of the broken rock mass in the unit area. (a) Projected area of fractures per unit area. (b) Fracture trace length per unit area.

(a)

No.	1	2	3	4	5	6	7	8	9	10	11	12
Projected area (m^2)	0.0876	0.0218	0.0017	0.0585	0.063	0.0346	0.0111	0.0024	0.0052	0.0609	0.0469	0.0249
No.	13	14	15	16	17	18	19	20	21	22	23	24
Projected area (m^2)	0.0055	0.0241	0.0318	0.0166	0.0107	0.0199	0.0103	0.009	0.0103	0.0178	0.0206	0.0484
No.	25	26	27	28	29	30	31	32	33	34	Total
Projected area (m^2)	0.0198	0.0198	0.0733	0.0049	0.0462	0.0338	0.0205	0.0119	0.0494	0.0147	0.9379

(b)

No.	1	2	3	4	5	6	7	8	9	10	11	12	13
Trace length (m)	0.26	0.05	0.07	0.32	0.17	0.27	0.31	0.32	0.18	0.09	0.13	0.11	0.04
No.	14	15	16	17	18	19	20	21	22	23	24	25	26
Trace length (m)	0.33	0.12	0.18	0.1	0.17	0.08	0.15	0.09	0.15	0.11	0.12	0.11	0.17
No.	27	28	29	30	31	32	33	34	35	36	37	38	39
Trace length (m)	0.19	0.12	0.18	0.08	0.08	0.13	0.16	0.09	0.17	0.17	0.19	0.08	0.36
No.	40	41	42	43	44	45	46	47	48	49	50	Total
Trace length (m)	0.15	0.25	0.05	0.32	0.2	0.15	0.4	0.26	0.14	0.15	0.03	8.3