Mechanical Behavior of Red Sandstone under Incremental Uniaxial Cyclical Compressive and Tensile Loading

Table 1

Burgers creep model parameters of red sandstone.

σ (MPa)	(MPa)	(MPa⋅h)	(MPa)	(MPa⋅h)
10.86	4050.14	2731654.32	42273.41	209.75	0.827
21.73	5254.52	7795505.19	301936.79	87284.57	0.978
32.59	6279.33	8455407.36	272555.11	63324.74	0.963
43.46	7027.61	7675487.69	293402.52	77424.65	0.954
−0.28	−2379.26	168450.11	3438.36	1395.44	0.976
−0.56	9210.78	105074.47	4397.46	2042.85	0.987
−0.84	1353.98	115643.16	5988.89	3541.60	0.974
−1.12	667.00	112377.40	5757.59	3254.71	0.973