Neutrosophic Functions of the Joint Roughness Coefficient and the Shear Strength: A Case Study from the Pyroclastic Rock Mass in Shaoxing City, China

Table 2

The test data and mean value of JRC of J2.

Length (cm)	Test data of JRC	Mean value
10	19.388, 30.850, 9.538, 10.764, 24.210, 8.971, 22.201, 17.600, 7.785, 18.691, 9.024, 10.227, 9.925, 11.114, 19.033, 17.454, 12.663	15.261
20	25.400, 11.854, 14.536, 14.643, 12.103, 5.621, 9.347, 13.679	13.398
30	18.169, 10.002, 14.905, 7.942, 7.4270	11.689
40	13.627, 10.858, 10.810, 11.202	11.624
50	12.987, 12.770, 4.456	10.071
60	11.016, 9.105	10.061
70	10.157, 8.394	9.276
80	8.887, 6.830	7.858
90	8.130	8.130
100	9.392	9.392
110	8.700	8.700
120	8.290	8.290
130	7.746	7.746
140	7.342	7.342
150	6.878	6.878
160	7.351	7.351
170	8.007	8.007