Investigation of the Models of Flow through Fractured Rock Masses Based on Borehole Data

Table 1

The results of water pressure tests in the borehole.

Section no.	Depth		Altitude		Length of test section (m)	Permeability rate (Lu)	Coefficient of permeability (m/d)
	Start (m)	End (m)	Start (m)	End (m)
1	5.13	15.50	124.10	113.73	10.37	10.08	0.10401
2	15.13	25.50	114.10	103.73	10.37	8.80	0.09490
3	25.13	35.50	104.10	93.73	10.37	8.87	0.10484
4	35.02	48.40	94.21	80.83	13.38	0.75	0.02719
5	48.32	61.70	80.91	67.53	13.38	0.16	0.00302
6	61.32	74.70	67.91	54.53	13.38	0.40	0.00739
7	74.42	87.80	54.81	41.43	13.38	0.15	0.00336
8	86.82	100.20	42.41	29.03	13.38	0.38	0.00671
9	96.82	110.20	32.41	19.03	13.38	0.19	0.00537
10	106.92	120.30	22.31	8.93	13.38	0.28	0.00302
11	117.32	130.70	11.91	−1.47	13.38	0.50	0.01074
12	127.32	140.70	1.91	−11.47	13.38	0.24	0.00705
13	137.32	150.70	−8.09	−21.47	13.38	0.27	0.00906
14	147.12	160.50	−17.89	−31.27	13.38	1.05	0.02820
15	157.12	170.50	−27.89	−41.27	13.38	0.30	0.00403