Triaxial Wetting Test on Rockfill Materials under Stress Combination Conditions of Spherical Stress p and Deviatoric Stress q

Table 6

Test stress conditions and test results (different mother rocks).

Mother rock	Dr	Test stress		Test results
		p (kPa)	q (kPa)	εa (%)	εv (%)	εs (%)
Mixture of sandstone and slate	0.80	2000	900	1.27	1.78	0.68
			1500	1.71	1.86	1.09
			2400	2.36	1.92	1.72
Dolomite	0.80	2000	900	0.87	1.19	0.47
			1500	1.15	1.25	0.73
			2400	1.63	1.32	1.19
Granite	0.80	2000	900	0.26	0.40	0.13
			1500	0.40	0.43	0.26
			2400	0.58	0.45	0.43