The Uniaxial Creep Characteristics of Red Sandstone under Dry-Wet Cycles

Table 6

Variation of φ and c with the number of dry-wet cycles of the red sandstone.

n	3	6	9
σ1 (MPa)	15.3	12.7	12.7
φ (°)	64	54	38
c (MPa)	8.66	6.16	4.10