Estimation of Aperture and Stiffness of Fractures under High Water Pressure Using Hydrological Data and Slurry Consolidating Body

Table 4

Normal stiffness of fractures using the data of typical grouting boreholes.

Bh	(MPa)	(MPa)	(%)		(%)	(m^3)	(m)	(m)	(m^3)	(GPa/m)
D17-13	15	10.0	23.8	3.39	65	3.61	0.002351	0.004429	10.30	4.25
D18-3	15	9.5	19.2	3.73	70	5.21	0.004061	0.006396	17.36	2.34
D18-8	15	10.2	19.2	3.73	70	6.46	0.005705	0.007933	21.53	1.79
D19-9n	15	10.2	30.6	3.54	50	3.56	0.00182	0.004375	7.12	5.61
D20-10n	15	10.5	19.2	3.73	70	8.71	0.008323	0.010698	29.03	1.26
D21-3	15	11.2	19.2	3.73	70	11.88	0.012258	0.014593	39.61	0.91
D23-10	15	10.0	19.2	3.73	70	3.65	0.00193	0.004485	12.17	5.18
D23-3	15	9.8	19.2	3.73	70	12.52	0.013038	0.015374	41.72	0.75
D23-8	15	10.0	100	3.62	70	2.50	0.000694	0.003073	8.34	14.4